Friday, January 24, 2020

James S. Hirsch’s Book, Hurricane :: Essays Papers

James S. Hirsch’s Book, Hurricane In James S. Hirsch’s book about Rubin "Hurricane" Cater, Hurricane, the author describes how Carter was wrongfully imprisoned and how he managed to become free. Hirsch tells about the nearly impossible battle for Carter and his friend John Artis for freedom and justice. Both, Carter and Artis, were convicted of a triple homicide, and both were innocent. The book raises the importance of, and questions, the writ of habeas corpus. Carter used a writ of habeas corpus to get a federal trial. Many question the legality of Carter going into federal jurisdiction, when his case should have been heard before the Supreme Court of New Jersey. It was a gamble, but the federal judge gave fair justice to Carter and Artis. The State of New Jersey appealed the case all the way to the United States Supreme Court, which upheld the District Court’s ruling. Rubin "Hurricane" Carter was a boxer who hailed from Paterson, New Jersey. His story begins in the summer of 1966, during the Civil Rights Movement. Carter was at the Lafayette Bar and Grill on June 17th, but he was denied service by the bartender, James Oliver, due to his race. Carter left the bar after being denied service. Around 2:30 A.M., two armed black men came into the Lafayette Bar and opened fire. Oliver and one customer were killed instantly. Two other patrons, Hazel Tanis and William Marins, were seriously wounded. Patty Valentine, a tenant who lived above the bar, looked out her window just after the shooting. She saw two black men leave in a white car. Nearby Alfred Bello and Arthur Bradley were breaking into a factory. Bello was the lookout, and his exact location - inside or outside the bar - would be a point of concentration for the next twenty years. The police arrived at the bar within minutes. They took statements from Marins, Valenine, and Bello. Not one of them said they had seen Rubin Carter, one of Paterson’s most well-known citizens, at the scene. A police bulletin radioed officers to be on the lookout for a white car with two black men inside. Four minutes after the shooting, but before the police bulletin, a Paterson police officer was chasing a speeding white car which was leaving town.

Thursday, January 16, 2020

Leadership Communication Essay

While some people may assume leadership communication does not have to be led by an effective communicator. , It is essential to know that people that withhold leadership positions in organizations need to have strong effective communication skills that are successful within the organizations that suite their positions. Public health organizations such as health departments have leadership communicators who initially, address issues that reflect the present and future of the organization to other members and staff. This is a detailed duty that needs to ensure a person is a superior communicator (Barrett, 2006). Messages that are given from a leadership perspective reflect values of the organization such as vision, mission, and culture (Barrett, 2006). Leadership communicators also focus on consistency expressed through an organizations values in which they communicate frequently within the organization. People that withhold positions in leadership communication strengthen the values and culture within an organization based on organizational values and the mission of the organization (Barrett, 2006). Leadership without good communication is a setback in many organizations, which is why it’s desired for anyone in leadership communication to have certain traits and characteristics. This essay will depict the traits and characteristics needed for success. I chose this as a topic of interest because; many people are unaware of what leadership communication is and the things that they should be aiming towards to become a more effective communicator. I felt that if this topic was highlighted from a different perspective it would strengthen the communication and/or make people in leadership communications become more effective and beneficial communicators within their organizations. I chose to look at leadership communication from the public health leadership aspect  of organizations, because it is essential for them to have strong effective communicators. Surely, while again some people may feel leadership communication does not have to be led by an effective communicator. This essay will highlight some key essentials so that it’s better understood why it is essential that people that withhold positions such as these in leadership have strong effective communication skills within public leadership positions. Effective Communication Concepts/Skills Working in the public health sector has allowed me to familiarize myself with the communication concepts of effective leadership communication. People that withhold positions in proficient development as public health leaders are required to have very strong communication skills. Leaders require competency-based instruction in order to increase their ability to address complex and changing demands of critical services (Wright, 2000). Anyone that is in a leadership position has to be able to speak clearly and proficiently to various types of people. Public health requires individuals in communication leadership to also withhold personal skills of leadership that are essential to the success of public health organizations. People in leadership must master effective communication in order for people around them to have assurance in what they are verbalizing about from a leadership standpoint. Being an effectual leader is well-established in knowledge and implementation of accurate communication skills (Baack, 2012). Lines of communication must always be open from a leadership standpoint in which the people they are speaking to. Interpersonal influences reflect the way the audience receives the information from a leadership standpoint. Communication Process in Leadership The communication process in leadership involves interchanging messages between the source and the receiver (Rowitz, 2012). Maintaining a healthy communication has proven to be effective in productivity. Individuals that withhold positions in communication leadership have to ensure the proper communication channels are followed and open in order to ensure effective communication in the workplace. In the public health sector communication channels have to be open at all times in which all employees understand how they work within the workplace. There are many different ways in which  communication is transmitted within the workplace through leadership communication such as, emails, phones, letters, memos, and face to face meetings. These are very common in public health organizations, due to the increased demand of communication. Leadership communicators look for feedback through all sources of communication that enhances the communication process. The communication process’s can either be verbal or non-verbal. Managers need to ensure that no matter which way they communicate that its always effective communication. Important Traits for Leadership Communicators Many people are unaware of what traits a person in leadership must poses in order to be a successful and effective communicator. Personal characteristic traits such as the ability to make public speeches, rather it’s a group or individual communication. Motivation is a very essential characteristic. People in the public health sector have to be very compassionate and motivated about things in which they are speaking, based on the fact the main goal and function is to communicate effectively to the public in which they understand. Can you imagine if someone was trying to persuade you to stop smoking, through a public speech in which they were non- motivated? The speech would not be considered effective and would not pose as an effective outreach to the public. As a person in leadership when reaching out to do health education to the public we have to ensure we are portraying effective leadership skills, in which people generally look for when speaking. Communication skills are very important to ensure effective leadership in communication. When speaking publicly there is a lot of diversity that public speakers encounter. The proper traits and skills generally assist in these matters and prove to be effective in meeting the needs of various groups through effective communication. Most successful leaders have these traits and skills needed. Leaders also have to be able to respond appropriately and think quickly. Many times, when public health organizations hire or seek people to speak in leadership positions they ensure that the candidate posses certain traits, characteristics, and skills. They make certain the candidate knows how to communicate with all elements of the organization; the public health sector is a major organization with numerous groups of people. Leaders are required to know  how and when to communicate with everyone within the organization, including employees, other managers, and community leaders. All groups require a different communication style and leadership style in which a person in leadership communication must be able to adapt at any time. Flexibility is an important aspect and is also required for skills that a leader must have. When he/she is delivering a message or presentation to the community it would differ in style compared to speaking to employees or other individuals in leadership. Applying Concepts By means of applying the concepts of effective leadership communication to public health organizations and identifying ways in which communication can be improved have found ways in which communication from a leadership perspective can be identified and more effective within the community. By applying the organizational communication concept general communication plays a key component in effective leadership communication. I have found develops that a person that speaks publically through leadership begins to build effective organizational communication is targeted through open dialogue which is developed between management and employees. This show’s to be a result of improved engagement and productivity amongst all personnel. Research When researching leadership communication concepts it allowed me to understand the overall dynamics of an effective leader and the role that they play in the public health sector. When you work in a public health organization you are able to identify and understand what effectiveness is, it makes it easier to identify it within a speaker. When you are able to recognize what skills a person must poses in order to be the most effective as a communicator it makes it a lot easier to improve and evaluate different aspects of communication. I have identified areas in which some people need to improve on as they take roles in leadership communication. If areas that need improvement are highlighted implementations can be made for improvement. The characteristics and traits identified in this essay which surrounds productivity and success behind an organization that presents effective communication through leadership (Rowitz, 2012) supersedes the  amount of people that assume people in leadership do not have to poses skills and concepts to be effective communicator’s. Those who have no knowledge draw incorrect assumptions (Barrett, 2006).This essay has highlighted through my research the knowledge and concepts that some lack when it comes to leadership communication. As Barrett states, â€Å"Leadership without good communication is a setback in many organizations, which is why it’s desired for anyone in leadership communication to have certain traits and characteristics. Communication Training Program In the future of building a leadership communication training program I would propose an organizational leadership and communication certificate training program. The program would be designed to teach people internally within the organization the key fundamentals of leadership development and effective communication strategies. The program would be a team building approach in which everyone would benefit successfully. Upon completing the training program which would be primarily 8 weeks each participant would receive a certificate of completion for successfully completing the program. The training would assist in developing leadership skills, as well as teach speaking skills in a presentation/workshop style class dynamic. Individuals would be introduced to ways in which they could improve their leadership skills. By offering trainings employees and leadership communicators will be able to identify and improve their areas of weakness. I have found that trainings improve employee mora le making communication more effective ensuring successes in productivity. Conclusion Though my researches I have concluded that people that are in leadership positions as communicators must be effective communicators and have a strong set of skills and characteristics that have been highlighted throughout my thesis. This essay depicted the traits and characteristics needed for success. It is essential that people that withhold positions such as these in leadership have strong effective communication skills within public leadership positions. While some people may still assume leadership communication does not have to be led by an effective communicator, facts prove differently based on success within organizations that recognize  specific traits and characteristics needed to succeed in effective communication. The more trainings and improvements that are implemented will ensure that individuals in leadership are well prepared for public speaking within and outside of the community. References Baack, D. (2012). Management communication. San Diego, CA: Bridgepoint Education, Inc. Barrett, Deborah. (2006). Leadership communications. McGraw-Hill Professional, Education, Inc. Garcia, H. F. (2012). Leadership communications: Planning for the desired reaction. Strategy & Leadership, 40(6), 42-45. doi:http://dx.doi.org/10.1108/10878571211278886 Hackman, M. Z., & Johnson, C. E. (2004). Leadership: A communication perspective. Long Grove, IL: Waveland Press. Hughes, R. L., Ginnett, R. C., & Curphy, G. J. (1996). Leadership. Irwin. Press, N. C. D. (1996). Organizational communication. An Integrated Approach to Communication Theory and Research, 383. Rowitz, L. (2012). Public health leadership. Jones & Bartlett Publishers. Vries, R. E., Bakker-Pieper, A., & Oostenveld, W. (2010). Leadership=Communication? the relations of leaders’ communication styles with leadership styles, knowledge sharing and leadership outcomes. Journal of Business & Psychology, 25(3), 367-380. doi:http:/ /dx.doi.org/10.1007/s10869-009-9140-2. Wright, K., Rowitz, L., Merkle, A., Reid, W. M., Robinson, G., Herzog, B., †¦ & Baker, E. (2000). Competency development in public health leadership. American Journal of Public Health, 90(8), 1202.

Wednesday, January 8, 2020

My Struggle with Writing Drafts Essay - 642 Words

Writing drafts is something I struggle with every time I have to do an essay. It takes me over two hours to finish an introduction. Once done with the introduction the body of the essay easy until I get to the conclusion, which is when my struggle to complete the draft returns. I believe the introduction of a draft is one of the most difficult parts for me of writing a draft because it is hard to come up with ideas for the introduction. Then the conclusion is hard because I have to find a way to restate what took me so long to come up with for the introduction. Ultimately, I will be able to complete a draft without difficulty for if I do them step by step and by write down my ideas and information before beginning anything and not to†¦show more content†¦It did not take much time to finish my introduction and from there the rest of the essay was quite easy. The conclusion was not that hard because since I had the information for the introduction I was able to use the sa me notes for the conclusion, making it easier for me to do. Also I have learned that by doing the draft step by step as in introduction, body, and conclusion also helped me get through the process of writing the draft. Not doing all the draft at once really helped because if did not feel the pressure of having to finish it all together. First, I would do the introduction and then maybe thirty or sixty minutes later, I would do the body, then after another short brake, I would do the conclusion. This has helped a lot with my draft because between those breaks I would think of something else to include in the paper. As well as giving my self time to think this way of drafting gave me an opportunity to check me paper more thoroughly because I would check each section individually and that way I found mistakes I would have missed before. Though some of the things that I did to help me make my drafts easier to complete, help like the ones above other did not. I tried doing a draft a ll at once without stopping and that did not help much. By the time I got to the end and I reread what I had written before I would forget the other details I had wanted to add. The other way I tried to makeShow MoreRelatedThe Bottom Line By Anne Lamott977 Words   |  4 Pagesâ€Å"The bottom line is that I like my first drafts to be blind, unconscious, messy efforts; that is what gets me the best material† (Egan). Egan says that when writing, she just lets her words flow regardless of how it may turn out, if it sounds bad, or whether it contains multiple mistakes or grammatical errors. For Egan, getting the work done is all that matters first. Once she gets the first draft done, then she worries about critiques. The same attitude that Egan portrays in her quote is similarRead MoreThe Maker s Eye By Donal Murray952 Words   |  4 PagesI agree with the author on how writing isn’t a one step process to becoming a strong writer. Murray mentions when writers write and pause to look at others’ point of views, they go back and change their own writing. It’s true when he says that most writers are harsh on themselves. Reflecting upon myself in high school, I believe that looking at other students’ point of views would help me get new ideas because I knew my writing wasn’t the best. For instance, what my tenth grade English teacher didRead MoreMy Personal Writing : My Writing Process Of Writing1199 Words   |  5 PagesMichaela Cooper English 50 September 25, 2017 My writing process I would describe the writing process I experienced through my learning years as very limited and poor in skills. I can definitely say that my writing techniques and methods are simple and basic. Since English is not my primary language I feel really pressured by this subject and Im expecting too much from myself. I remember when I was in 8th grade at the beginning stage of learning a new language, my English teacher focused mainly on teachingRead MoreSurvey Analysis On Writing Styles1384 Words   |  6 PagesSurvey Analysis Introduction: As someone who has a fairly unusual writing method, I set out to find other students’ methods of writing styles and compare them to mine and each other’s to see if my methods are unusual or if they are actually common among my peers. My survey consisted of five simple questions that asked about the writing process, the difficulties of writing, and how the process of revision. When I write, I dive right into the paper; I do not outline, and I do not write with aRead MoreMy Journey Through Writer’S Composition Has Been A Rocky1213 Words   |  5 PagesMy journey through Writer’s Composition has been a rocky rollercoaster with ups and downs, but from these experiences I have grown as a writer overall. The essays I have written for this course demonstrate that I have developed critical thinking and have shown minor improvements in my communication skills. They also demonstrate that though I have made some progress in personal responsibility and general writing skills, I still have work to do. From Writer’s Composition Two, I have developed an understandingRead MoreThe Importance Of Writing In Writing1145 Words   |  5 Pages Writing papers and essays has always been something that I have struggled with. Throughout high school, I did fairly well on essays and research papers, but writing at a college level has proven to be very di fficult for me. I feel that I have never been able to succeed in writing in the way that I had hoped and envisioned I would. When I get an essay assignment, it is easy for me to think of what I want to write my paper on. But when it comes down to actually writing the essay, I always struggleRead MoreReflection On Self Evaluation / Reflections1612 Words   |  7 Pagesdefiantly writing. Writing is something I dreaded for a long time; I developed my hatred towards writing since probably elementary school. I hate writing when I’m expected to put a spin on a subject that just doesn’t work for me, personally. There are many times when I have papers due and sometimes I feel like I have nothing to say towards the topic. I could write a paragraph but to continuously write paragraphs after paragraphs it gets a little harder. I always contradict myself in my writings but thatRead MoreReflection Paper On Reflection1076 Words   |  5 Pagesgrown in composition writing. Going in to Dublin Scioto High School’s dual credit program, I only knew how to write short story analysis papers, or your run-of-the-mill story reflection. After hearing I would have wrote a total of 5000 words minimum, I was left flabbergasted. Nevertheless, the challenges faced when writing these papers gave me an abundant amount of knowledge in transitional word use, and finally becoming comfortable with the drafting process. When writing my papers, however, I stillRead MoreHow I Write An Essay981 Words   |  4 PagesAt one point or another, everyone struggles with writing an essay. I know that I have struggled with writing essays on more than one occasion. There are multiple parts of an essay that I struggle with, starting with grammar are my biggest issue, then along comes revising my own essay. Another would be staying on topic, my brain moves faster than my hands on the keyboard to type. Finally one of my last struggles would be critiquing myself, I believe that is one of th e hardest things to possibly doRead MoreMy Love Of Writing1273 Words   |  6 Pagesrealized I enjoyed writing was when I read the book Coach Carter by Jasmine Jones. I know it sounds a little strange that I found out I enjoyed writing through reading, but in my mind it all makes sense. Reading allows individuals to see into other peoples lives and envision what they are living. Although I enjoy writing it was not something I was naturally very good at. However, as of right now I plan on trying my hardest to take the rules I have learned over time to apply to my writing to help improve

Tuesday, December 31, 2019

American Library Association Sources of Demographic Data Free Essay Example, 1000 words

The intercensal household survey is another means through which population data can be collected. Its main advantage is that it allows collection of detailed data on economic, social, and housing characteristics that can never be achieved through census processes. Additionally, the household-based surveys are usually the most flexible means of data collection for population analysis processes. Notably, they are sure means of examining detailed subjects and providing timely information especially about the merging social and economic issues (The University of Akron, 2001). Moreover, they add experiences and increase the ability of field and house technical staff as well as maintaining resources that have once been developed including sample frames, maps, infrastructures, field operation, and capabilities of data processing. The commonly known household surveys include specialized surveys, multi-subject surveys, longitudinal or panel surveys, and specialized survey. It should be noted that each of these surveys is vital for certain types of data collection needs. The main advantage of household surveys is that they may be costly particularly for countries that have not initiated such programs. Administrative records are also means through which population statistics can be compiled. We will write a custom essay sample on American Library Association: Sources of Demographic Data or any topic specifically for you Only $17.96 $11.86/page

Monday, December 23, 2019

Kate Chopins Awakening - Edna Pontellier as Master of...

In Kate Chopins The Awakening, the main character, Edna leaves her husband to find place in the world. Edna believes her new sexually independent power will make her master of her own life. But, as Martin points out, she has overestimated her strength and is still hampered by her limited ability to direct her energy and to master her emotions (22). Unfortunately, Edna has been educated too much in the traditions of society and not enough in reason and independent survival, admitting to Robert that we women learn so little of life on the whole (990). She has internalized societys conception of woman as guided by her emotions and not her mind and, therefore, in the search for another man to fill the void of love in her†¦show more content†¦The grand patriarchal tradition of marriage refuses to be so easily destroyed. Realist resistance to the romantic ideal was necessarily vague during the fin de siecle, partly because of intensifying competition between the irreconcilable paradigms of Victorian domesticity and the feminism of the New Woman. Raised to believe that such a woman as Adele Ratignolle is Madonna-like in her passivity and self-effacement, Edna is unavoidably confused by her instinctive rebellion: She was flushed and felt intoxicated with the sound of her own voice and the unaccustomed taste of candor. It muddled her like wine, or like a first breath of freedom (899). The same vague confusion and hazy awareness that comes with intoxication fills her mind when she becomes drugged with freedom. Chopin uses dream imagery to contribute to the atmosphere of ambiguity. Ednas sleep is disturbed with dreams that [are] intangible, that elud[e] her, leaving only an impression upon her half-awakened senses of something unattainable (913). She is only half-awakened because she is like a child not knowing what to do with her new toy, and does not possess the skills to turn idealism into realism. According to Michael T. Gilmore, both Chopin and Edna remain trapped in habits of thought they oppose, conceptual systems that prove so pertinacious that they saturate the very act of opposition. Edna, whoShow MoreRelatedEssay about Feminism in The Awakening986 Words   |  4 Pagesthe novel The Awakening, by Kate Chopin the critical approach feminism is a major aspect of the novel. According to dictionary.reference.com the word feminism means, â€Å"The doctrine advocating social, political, and all other rights of women equal to those of men.† The Awakening takes place during the late eighteen hundreds to early nineteen hundreds, in New Orleans. The novel is about Edna Pontellier and her family on a summer vacation. Edna, who is a wife and mother, is inferior to her husband, LeonceRead MoreFemale Empowerment in Kate Chopins The Awakening7915 Words   |  32 Pages16.04.2011 Female Empowerment in Kate Chopin’s â€Å"The Awakening† Anjana Dhir BA Englisch KF, Geschichte NF 3. Semester Table of Contents 1. Introduction 3 2. The French – Creole society of Louisiana 4 2.1 Cultural background 4 2.2 French-Creole women 5 3. The Role of Women 6 4.1 Edna vs. Madame Ratignolle 7 3.1.1 â€Å"A

Saturday, December 14, 2019

Instant Coffee Production Free Essays

string(103) " necessary to fill the packs under a blanket of inert gas such as CO2 to reduce the risk of oxidation\." Introduction Instant coffee is an aromatic beverage, consisting of water with additional compounds extracted from coffee beans during brewing, which have then been dehydrated into a soluble coffee form. Coffee beans are seeds from coffee fruit, selected from different sources (location and seasons). The blend could give a particular taste of the brand and also help to reduce the risk of shortage or price fluctuation from a single raw material supplier. We will write a custom essay sample on Instant Coffee Production or any similar topic only for you Order Now Coffee arabica produces the finest coffee, while coffee robusta produces a strong but inferior coffee. Processing There are two main primary processing methods: the unwashed or dry process, which produces naturals, and the washed or wet process, which produces washed coffees. In the dry process the ripe cherries are dried in their entirety after which they are mechanically decorticated to produce the green bean. In the washed or wet process the ripe cherries are pulped and fermented to remove the sticky sugary coating called mucilage that adheres to the beans (this can also be done mechanically), and the beans are then washed and dried. This lactic fermentation involves the action of Leuc. mesenteroids, L. berivs and Streptococcus faecalis. In all procedures the parchment skin is later removed mechanically after drying. Better flavour is achieved if the beans are processed by the wet method rather than the dry method when removing the hull, Wet processing helps in developing ‘soft buttery notes’ in the cup, unlike the thick ‘robust’ notes that are observed in the averag e robusta cup. Beans are mixed by weight portion and no special arrangement of mixing is required. Many imported beans are shipped green, as can be stored in the state with little loss of quality, before roasting. The roasting operation develops the characteristic flavour and headspace aroma. There are two stages of transformation in which the 12% of moisture is driven off and pyrolysis occurs, with the swelling of the beans. Roasting time determines classification as a light, medium or dark roast. The first stage take up about 80% of the roasting time with green beans gradually changing from a straw colour to a pale brown. The second stage of roasting leads to the rapid darkening, emission of oily smoke and crackling sounds, with the chemical composition of the beans rapidly changing. A porous microstructure is formed and the density of coffee bean is almost halved after roasting (from ca. 1.3 g.ml-1 to ca. 0.7 g.ml-1). The degree of roasting is key for quality consistency of the final product. This can be measured by the colour or density of the roasted beans. Roasting time can be set for predetermined roasting degree. The roasters currently available for roasting operations include vertica l rotating bowl roasters, vertical static drum roasters, horizontal rotating drum roasters, fluidized bed roasters and pressure roasters. Horizontal roasting drum roasters are the most popular, with either a perforated wall or a solid wall. Grinding reduces the size of the coffee bean to small particles. A multi-roller can be used, where the coffee beans pass through up to four stages of size reduction, with the gap between rollers decreasing with each stage. Extraction involves the separation of the soluble solids and volatile aroma/flavour compounds are extracted from ground coffee granules, using hot water as the solvent. An example of such an extractor is a percolation battery extraction device, or a counter-current continuous screw extractor, where a pressurized water feeding system can be used to enhance extraction efficiency. Solvent extraction is not a single stage operation but involves loading the coffee, spraying with solvent (water) until the solute content is reduced to the economical minimum, and excavated. In the production of instant coffee, a series of extraction tanks are linked together to form an extraction battery. Hot water is fed into the take containing roasted granules that are almost extracted and then flows through the various tanks in series before it is withdrawn from the freshly charged tank. Both spray drying and freeze drying are commonly used for instant coffee manufacturing. Spray drying operates at a high temperature, providing an efficient and economic method for the dehydration of coffee solution. However freeze drying has a much better retention of flavour/aroma compounds, but at a relatively higher cost. Freeze drying depends on low temperatures (below -20oC) and the absence of drying air during the dehydration process. The complete process includes freezing, granulation, and then freeze-drying. The slower the highly concentrated coffee is frozen, the larger the ice crystals formed, essential in preserving the best possible colour as well as increasing the solubility of the final product. A band freezer is commonly used, where the band is divided into four to six temperature zones, each of which are cooled by to the required temperature. The coffee extract is then transported through the temperature zones for controlled freezing, leaving the band as flakes at a temperature of approximately -40oC. These frozen flakes are then ground up and fed into a granulator with a built-in perforated plate. The flakes are granulated and passed through holes in the plate, sorting the granules into various sizes. The correctly sized granules are passed though a vacuum lock and a gate lock into the f reeze-drying cabinet, and emptied into a hopper. Below the pressure of 4.6mm Hg, the ice in the coffee goes directly from a solid to vapour without melting. This kind of evaporation is called sublimation. Dried coffee has little or no aroma, therefore, manufacturers usually recover the aromatic volatiles during the bean grinding or extraction processes, and spray them back onto the product just before the final filling operation. This will provide a coffee-like fragrance when the pack is opened. Packaging and shelflife The freeze-dried coffee enters the packaging section via a hopper and is automatically weighted, filled into polyethylene bags, and packed into cardboard cartons for bulk export, or filled into glass jars and labelled. As coffee oil is usually used as a carrier for the aromatic volatiles, it is necessary to fill the packs under a blanket of inert gas such as CO2 to reduce the risk of oxidation. You read "Instant Coffee Production" in category "Essay examples" Sealed packaging is necessary for volatile compound retention and to prevent moisture pick-up. High moisture content reduces coffee’s shelf life. At 7% moisture content, instant coffee may start to ‘cake’. Glass bottles or metal tins often used as containers for instant coffee. Beans that are at equilibrium and are inactive would have a moisture content of well below 12.5%. Beans with a high moisture content could be very actively respiring, giving up moisture and undergoing changes both physically and intrinsically. Physically, there would be a fading in colour and, depending on the moisture content, the temperature and the humidity of the surrounding area, this could result in bleaching and mould growth. Intrinsically, the cup quality could fade from a clean, strong and neutral cup to a ‘woody’, ‘aged’ and ‘musty’ cup. Safety and microbiological aspects A particular food safety issue for coffee is concern over the presence of ochratoxin A (OTA), a mycotoxin that can cause kidney damage, and is a possible human renal carcinogen. In coffee, OTA is produced by fungi of the Aspergillus genus (A. ochraceus, A. carbonarius, A. niger). It is mostly concentrated in the husk, which suggests that naturals (coffees dried in the fruit) are most at risk of contamination. In the European Union the following maximum limits apply to finished coffee products, effective 1st March 2007: roasted coffee – 5 ppb (parts per billion); soluble coffee – 10 ppb. The HACCP process can be used to establish where OTA enters the system and where the fungi causing OTA first appears. HACCP is a management system in which food safety is addressed through the analysis and control of biological, chemical and physical hazards from raw food material production to manufacturing and consumption. Careful inspection of visual appearance and any mouldy or earthy smells can be a useful tool for checking for the presence of OTA.?The monitoring of ?Pesticide residues in coffee is also a vital aspect of an HACCP system. Furthermore, coffee growers maintain chemical registers that detail, in chronological order, the type and quantities of all chemicals used and the timing of their application. Hydrocarbon contamination is usually caused by jute coffee bags because of the ‘batching oil’ used to soften the jute fibres before spinning. There have been instances of contaminated oil being used (old engine oil for example), leading to The International Jute Organization has established specifications (IJO Standard 98/01) for the manufacture of jute bags to be used in the food industry. Quality control The supplier must meet the contract specification of the buyer. The seller and buyer jointly established the quality parameters, which the seller is expected to respect continuously, shipment after shipment. Instant coffee produced must be suitable for human consumption, free from extraneous matter such as live pests and moulds, fully conform to the contract description or selling sample, with uniform quality, and be clean ‘in the cup’ i.e. free from abhorrent flavours. Instant coffee is graded according to quality. For the United States market, undergrade coffee is any type of coffee that grades below GCA type 6 (120 defects per 370 grams The US market prohibits imports below this grade, however most other markets do not normally specify that particular grades of coffee should not be imported, relying instead on general food and hygiene regulations. However, the ICO has introduced a set of worldwide minimum export standards in an attempt to remove the lowest coffees from the market altogether. The higher risk of mould and therefore OTA occurring in lowgrades is also likely to reduce the demand for such coffee. Improper processing techniques, including use of incorrect equipment and poor handling, contribute to defects in quality. Major off-tastes can occur as a result, including raw/green, fruity, overripe, fermented, chemical, earthy, and oily flavours. Problems that may occur include: The picking of overripe beans lowers cup quality leading to a fermented and ‘medicinal’ flavour, due to the deterioration of the fruit. A putrid, rotting off-taste may be caused due to microorganisms entering damaged beans if the coffee beans are not sorted on size, leading to the beans being cut during pulping. Black beans or ‘stinkers’ may be formed affecting quality. The water used for washing, as for all the stages of processing, should be clean to ensure the quality of the end product. Unclean water or water contaminated with fine silt, and recirculated water with a high solid content, could cause earthy, fruity or fermented and other off-tastes. During the preparation of the robusta beans, spreading the fruit in thick layers with inadequate stirring and raking could result in mould formation. This can adversely affect the visual appearance and the cup quality of the cherry beans. Lack of protection from rain and night dew during drying can also cause mould growth. Spicy and chemical off-tastes could be due to packaging in poor quality bags or bags in which spices or fertilizers have been packed earlier. Storing coffee with spices, chemicals, fertilizers or fungicides could also cause these off-tastes. Coffee beans easily absorb odours that could lower their aromatic quality. Based on visual quality, robusta beans could be categorized into three grades: above FAQ (fair average quality), FAQ (average) and below FAQ. Based on liquor quality, robusta beans could be classified as follows: Fine and special, where the liquor quality is soft, smooth and buttery, with good body, hardly any bitterness, and clean. This quality can be seen in robusta coffees which are washed and processed with care, in robusta beans which are grown at high altitudes and under shade, and in plant strains which have the inherent characteristics of lower caffeine content, softness and mellow flavour notes. Good, where the liquor quality could be described as good body, neutral, light bitterness, clean, with a hint of chocolate notes. Average, with a cup quality of fair body, fair neutrality, average bitterness, and clean. Below average, where the liquor, though of fair body, has harsh notes of the robusta fruit, is bitter though clean, and is flat with no flavour notes. Poor, a cup which is unclean, having medicinal, phenolic or rioy off notes, or strong harsh robusta notes, with or without body, bitter and unpleasant to the taste. What has been said above is not a universal methodology followed by all robusta producing origins. It is only a means to explain the quality attributes that could be encountered in a robusta cup and the manner in which these attributes could be classified. Individual buyers have their own classification and evaluation methods, but usually the attributes and ratings will be comparable to those above. ISO 9001 is a process-based quality management system that organizations can use to demonstrate the consistent quality of their products to customers and concerned regulatory institutions. When an organization’s quality management system complies with ISO 9001 and when the coffee is processed in accordance with these procedures, then the quality management system (not the product) can be ISO 9001 certified. Spoilage Physical and sensory properties Robusta beans have robust but clean strong and fruity flavours, and are often used in instant coffee preparation. Arabica coffee may also be used, and generally produce good liquors with acidity and flavour. However, these organoleptic properties can be affected by a number of factors. Poor visual colour in instant coffee, such as a whitish appearance could result in a low value. This indicates a poor processing technique, which could result in a fruity or fermented off-taste. Broken beans, on the other hand, could result not only in a high roasting loss, but also in charring of the beans and a poor cup quality, leading to off-tastes being produced, affecting the final soluble coffee product. The defect count is the measured presence or absence of defects such as blacks, browns, greens, faded and bleached beans, insect damaged beans, sour beans and extraneous matter such as twigs, sticks or stones. Maillard browning is desirable in the manufacture of coffee, causing beneficial sensory changes, as well as antimutagenic () and antioxidative properties (?). This enzymatic browning is catalysed by the enzyme polyphenol oxidase and can contribute to the overall acceptability of coffee. Products of enzymatic browning play a number of physiological roles i.e. melanonins produced may exhibit antibacterial and antifungal properties(?). Added ingredients: chicory added â€Å"French† coffee, fig added â€Å"Viennese† coffee Volatile components give coffee its characteristic fragrance. There are more than 600 classified flavour compounds in instant coffee. Heat vaporises them into the air. Instability of the volatile compounds can cause flavour of roasted coffee to deteriorate quickly as it cools, or if it is kept hot too long, evaporation causes the loss of many of these compounds and their flavours. Bitter substances – organic acids which give a bitter, slightly sour taste to coffee. Chlorogenic acid equals about 4% of roasted coffee beans, along with caffeine and polyphenols compounds. Coffee should never be boiled as these temperatures increase the solubility of the bitter compounds, resulting in unpalatable coffee. Coffee contains Methylxanthines such as caffeine and theobromine. These are compounds which stimulate the central nervous system, and have either positive or negative effects, depending upon the individual, including increased exercise performance, temporarily increased heartbeat, metabolism, stomach acid, sleep disturbance, and dilation and/or constriction of certain blood vessels. Diuretic effects, causing increased urination. Withdrawal symptoms include headaches, fatigue, moodiness and depression. Legal aspects The ICO council passed Resolution 420 (May 2004) which recommends voluntary targets for the minimum quality export standards for both arabica and robusta. The ICO’s Coffee Quality-Improvement Programme calls on producing members to endeavour to restrict the export of arabica coffee with more than 86 defects per 300 g sample or robusta coffee with more than 150 defects per 300 g. The Programme also asks members to endeavour not to allow arabica or robusta of any grade to be exported whose moisture content is below 8% or above 12.5%. For the coffee year October 2009 – September 2010 the ICO reported that 24 exporting members, accounting for nearly 59 million bags or nearly 60% of all 2009/10 exports, provided information on the quality of the coffee they exported. Of these exports over 57 million bags (96%) were classified as being within the Resolution’s defects and moisture targets. The split arabica/robusta was 92% arabica and 8% robusta. Coffee can be decaffeinated by the use of a solvent, water, or super-critical cardon dioxide. Reference: Brennan, J. (2006). Food processing handbook. 1st Edition. UK: Wiley-VCH. Brown, A. (2008). Understanding food: principles and preparation. 1st Edition. USA: Thomson Learning, Inc. Clarke, R., and Macrae, R. (1985). Coffee volume 1: chemistry. 1st Edition. USA Elsevier Applied Science Publishers Ltd. Dalgleish, J. (1990). Freeze-drying for the food industries. 1st Edition. UK: Elsevier science publishers Ltd. Goldblith, S., Rey, L., and Rothmayr, W. (1975). Freeze drying and advanced food technology. 1st Edition. USA: Academic Press Inc. Haarer, A. (1962). Modern coffee production. 2nd Edition. UK: Ebenezer Baylis and Son, Ltd. Hone, A. (1993). Soluble coffee: technical and marketing opportunities and constraints for origin producers. NRI marketing series 8. UK: Natural Resources Institute. Marshall, C. (1983). The world coffee trade. 1st Edition. UK: St Edmundsbury Press. Tull, A. (1989). Food science and technology. 1st Edition. UK: Oxford University Press. Streeten, P., and Elson, D. (1971). Diversification and development: the case of coffee. 1st Edition. USA: Praeger Publishers, Inc. http://www.intracen.org/coffee-guide/quality-control-issues/phenolic-taste-rio-flavour-fermented/ http://www.fao.org/ http://www.ipfsaph.org/servlet /CDSServlet?status=Mj1vcmcuZmFvLndhaWNlbnQuY2RzLklQRlNBUEhGdWxsU2VhcmNoUmVzdWx0cyY2PWVuJm9yZy5mYW8ud2FpY2VudC5jZHMuSVBGU0FQSEZ1bGxTZWFyY2hSZXN1bHRzLjAucXVlcnk9Y29mZmVlJm9yZy5mYW8ud2FpY2VudC5jZHMuSVBGU0FQSEZ1bGxTZWFyY2hSZXN1bHRzLjAucXVlcnlFeHBhbmQ9dHJ1ZSZvcmcuZmFvLndhaWNlbnQuY2RzLklQRlNBUEhGdWxsU2VhcmNoUmVzdWx0cy4wLnF1ZXJ5TGFuZ3VhZ2U9Jm9yZy5mYW8ud2FpY2VudC5jZHMuSVBGU0FQSEZ1bGxTZWFyY2hSZXN1bHRzLjAucmVmaW5lUXVlcnk9Y29mZmVlK3Byb2R1Y3Rpb24mb3JnLmZhby53YWljZW50LmNkcy5JUEZTQVBIRnVsbFNlYXJjaFJlc3VsdHMuMC5zaG93RlRTZWFyY2g9dHJ1ZQ~~ http://www.coffee-ota.org/ http://www.fda.gov/Food/default.htm http://www.fda.gov/Food/default.htm http://www.coffeeinstitute.org/the-q-coffee-system.html How to cite Instant Coffee Production, Essay examples

Friday, December 6, 2019

Early Civilizations Essay Example For Students

Early Civilizations Essay Native American civilizations thrived in the Western Hemisphere beforeEuropeans discovered the New World. These civilizations had manysimilarities and contributed much to the development of the Latin Americanculture today. Each civilization was a part from each other, however they hadaccomplished almost the something and had ideas that were alike but they were sofar apart its a astounding of what they came up with. The environment is veryimportant to a civilization. The Mayas lived in a tropical rain forest wherethey were surrounded by plant life and tree. The Incas however lived in a moredry, grassy, mountainous environment. But the Aztecs settled in a watery area,actually their center town, to which al of their road went, was in the middle ofa lake. Even thought these civilizations are so far apart they have createdthings that are similar, and they have done such fascinating things with suchlittle technology. For example the Maya were ahead of their time they hadclocks, they could tell time, predict eclipse, they had a calendar, and a numbersystem of zero. The Aztecs were also remarkable they had pyramids, math,language, herbs and medicine, and a calendar. Their religious practices werealso similar. The Mayas believed in human sacrifices, burial chambers, and theyhad special pyramids that were like temples. These temples would be very high,because I think they thought that the higher the pyramid the closer to god theyare. The Aztecs were very gruesome people they are sort of like the, Spartans,they believed in war and killing. When they won a war they would take prisoners. And they would ripe the hearts out when they were still beating! They toobelieved in human sacrifice. However on the other hand the Incas were morepeaceful people they were polytheistic all of the civilizations were, but theIncas really believed in human labor, they believed in forces of nature, and infestivals. The other hand their agriculture was very different Mayans grewbeans, corn, and squash. The Aztecs had floating gardens, they surrounded theircenter city, since it was in the middle of a lake. The Incas based their liveson hunting, fishing and gathering food, but they did not develop cities. Youthese three civilizations are alike and different. But I think that if they allcame together and lived peacefully without fighting, they would have mad onegreat civilization.