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Free research papers and essays on topics related to: synthesize

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  • A Parasite Is Defined As An Organism That Lives In Or On Another Organism, Called A Host 2 If The Parasite Has The Capacity T - 1,538 words
    A parasite is defined as an organism that lives in or on another organism, called a host (2). If the parasite has the capacity to cause disease in the host then the parasite is called a pathogen. Disease in the host is caused by the infection of the parasite. The interaction between the host and parasite is complex. Both the pathogen and the host strive for survival in some of the cases. The pathogen divides within or on the host in an attempt to keep its species alive while the hosts defense mechanisms simultaneously attempt to eliminate the pathogen. The extent of the battle for survival varies depending on the relationship. This paper discusses the disease state of Chlamydia; how the orga ...
    Related: capacity, host, organism, parasite, upper saddle
  • Absorptive And Postabsorptive States - 383 words
    Absorptive And Postabsorptive States Absorptive and Postabsorptive States The absorptive state is the time during and right after eating a meal. The absorptive state lasts for four hours, during and after each meal. During this state glucose is the most important energy fuel. Amino acids and fats are used to form degraded protein, and small amounts are used to provide ATP. Metabolites are transformed to fat if they are not used for anabolism. Glucose is formed by the conversion of fructose and galactose, which are stored in the liver from the entrance of monosaccharides. Glucose is released into the blood, or converted to glycogen and fat. Some glucose enters the liver and is used for energy ...
    Related: nervous system, blood sugar, sympathetic nervous system, hormone, promoting
  • Biology Molecule - 1,108 words
    ... covalent bond or a glycosiolic link -bond is angular and forms a spiral called an alpha helix -if it branches, amylopectin is formed -cellulose is a 1-4 linkage of beta glucose -this creates a straight strand and not a helix -these bonds are rigid and require special enzymes (cellulase) to break them -the position of the beta glucose molecules alternates Lipids: -humans rarely eat pure lipids -cell membranes are primarily lipid and lipids can easily enter cells, carrying a foods flavor with them -a diet should have less than 30% fat, 55-65% carbs, and 10-15% protein -lipids are important as a source of energy, insulation (adipose tissue), cushions for the internal organs, as a lubricant, ...
    Related: biology, molecule, heart disease, boiling point, blood
  • Cancer - 1,894 words
    ... Bibliography Of all the diseases and viruses that are known to man, no other can strike fear in so many peoples hearts, as the word cancer. What is cancer? Cancer is a new growth of tissue resulting from a continuous proliferation of abnormal cells that have the ability to invade and destroy other tissues.1 Cancer may be found in any type of cell or tissue in the human body. Cancer is not found in just humans, but also in animals and plants. Cancer cells can grow where ever normal cells grow or divide. Cancer is not one disease but many single diseases classified under one name.2 In our bodies we produce many thousands of new cells everyday. We produce these cell in order to grow until ...
    Related: american cancer, breast cancer, cancer, cancer research, cancer society, colon cancer, human cancer
  • Cause For Vegetarianism - 644 words
    Cause for Vegetarianism Let American Consumer Counseling Help you Get Out of Debt! Cause for Vegetarianism The choice of eating meat or not has been a debated issue for a continued number of years. There have long since been two sides: the proponents and opponents of meat consumption. More and more debates of its value and effect on the world have risen. Many claim it is wrong, while others think of it as a needed pleasure. Today, a greater percentage of the population eats meat. Only a few individuals seek the alternative route. Yet, there has been a steady rise in the number of vegetarians. Many may already know that religions all over the world have advocated a meat-free diet. While a few ...
    Related: vegetarianism, human body, vegetarian diet, ancient times, rarely
  • Cells Of The Human Body - 2,250 words
    Cells Of The Human Body Cells are the basic living units of all plants and animals. The cell is the structural and functional unit of all living organisms. There are a wide variety of cell types, such as nerve, muscle, bone, fat, and blood cells. Each cell type has many characteristics, which are important to the normal function of the body as a whole. One of the important reasons for maintaining hemostasis is to keep the trillions of cells that form the body functioning normally. An averaged size cell is one-fifth the size of the smallest dot you can make on a sheet of paper with a sharp pencil. Although cells may have quite different structures and functions, all cells share some common ch ...
    Related: blood cells, cell division, human body, genetic information, deoxyribonucleic acid dna
  • Cells Of The Human Body - 2,204 words
    ... lum of skeletal muscle stores calcium ions that function in muscle contraction. GOLGI APPARATUS The Golgi apparatus is composed of flattened membranous sacs, containing cisternae, that are stacked on each other like dinner plates. The Golgi apparatus modifies, packages, and distributes proteins and lipids manufactured by the rough and smooth endoplasmic reticula. Proteins produced at the ribosomes of the rough endoplasmic reticulum are surrounded by a vesicle, or little sac, that forms from the membrane of the endoplasmic reticulum. The vesicle moves to the Golgi apparatus, fuses with the membrane of the Golgi apparatus, and releases the protein into the cisterna of the Golgi apparatus. ...
    Related: blood cells, cell division, human body, white blood cells, health care
  • Ceriodaphnia - 215 words
    Ceriodaphnia Anatomy: Ceriodaphnia has six pairs of lobed legs which bear numerous hairs. Their head is bent downwards and is set from the body by a cervical sinus. The head also has two large secondary antennas that are positioned laterally near the posterior margin. (Pennak, 1989) The Ceriodaphnias mouth is located near the junction of the head and body. The Ceriodaphnias body is covered by a carapace which allows protrusion of only the head and abdomen. One of the Ceriodaphnias most noticeable features is its large compound eye. Reproduction: The Ceriodaphnia reproduces parthenogenetically, which means the Ceriodaphnia can reproduce without fertilization of the egg. The egg undergoes a si ...
    Related: division, mouth, ovary
  • Color Theory - 1,472 words
    Color Theory Color photographs begin as black and white negatives. Color film consists of three layers of emulsion, each layer basically the same as in black and white film, but sensitive only to one third of the spectrum (reds, greens or blues). Thus, when colored light exposes this film, the result is a multilayered black and white negative After the negative images are developed, the undeveloped emulsion remaining provides positive images by reversal. The remaining emulsion is exposed (chemically or with light) and the film developed a second time with a different developer. As it converts the light-sensitive silver compounds to metallic silver, the developer becomes oxidized and combines ...
    Related: methods used, real world, complementary colors, mosaic, random
  • Creatine - 1,075 words
    ... tating effect (Phillips 15)." 1.) "By volumizing your cells to hold more resources then normal(15)." 2.) "Create a drug like effect on cellular processes(15)." With this scenario, the dietary supplement can exert a positive effect on muscle metabolism and/or performance. The third theory and most important relating to my paper states that a supplement might help you build muscle, enhance athlete performance and improve your health by simply making up for the deficiency. This has basically been what most dieticians, nutritionists, doctors, etc. have viewed supplements as a means of protecting your body against vitamin and mineral deficiencies and so on. Supplements have been widely used f ...
    Related: creatine, england journal, university studies, improved performance, cycle
  • Dementiaa - 3,961 words
    ... re senile plaques (SP) and Neurofibrillary tangles (NFT). There are two types of SP, neuritic and diffuse, both plaques share antigenic determinants with the Beta amyloid 4 protein. Neuritic plaques can be distinguished by their abnormally thickened neurites ( i.e., axons or dendrites) arranged around a central core of amyloid (Mirra & Gearing, 1994). By contrast the diffuse plaques lack the thickened neurites and the amyloid core seen in the neuritic plaques (Mirra & Gearing, 1994). Plaques of both types are found in varying degrees in the neocortex, entorhinal cortex, hippocampus, and in the amygdala. SP also occur in the brains of healthy people. It is only when they exceed a certain ...
    Related: cerebral cortex, nervous system, carbon dioxide, 1984, diagnosis
  • Diamond - 1,187 words
    Diamond The unique nature of diamond is heavily dependent upon its composition, crystal structure, and mechanical, thermal, and electromagnetic properties.1 Of those dependencies, composition exacts the most influence over the characteristics. Crystal structure is the repeating pattern of diamonds composition, and each of the properties are the result of molecular interaction which is determined by composition. Therefore, composition is paramount in the determination of the qualities of diamond. Before its discovery, adamantane was known as decaterpene, the name applied by Decker to his tricyclic hydrocarbon. Decker believed that his decaterpene was similar in structure as the diamond lattic ...
    Related: diamond, mass production, natural process, scientific community, proceed
  • Ebola: A Harbinger Of The End Of The World - 1,458 words
    Ebola: A Harbinger Of The End Of The World English Honors Rewrite #2 Ebola: A Harbinger of the End of the World? Several years ago, a virus which originated in Africa swept the entire world killing millions. This virus is the commonly known HIV virus, the virus which causes the fatal AIDS disease. In the 1950's after virologists began the classification of viruses, isolated cases of what are called hot viruses began springing up around the world. Most of the deadly viruses were hemorrhagic fever viruses. Some different forms of hemorrhagic viruses are Hantaviruses, Arenaviruses, Flaviviruses, Bunyaviruses, and one of the most dangerous types of viruses, the filovirus. If one of these viruses ...
    Related: world population, most dangerous, hemorrhagic fever, yellow fever, outbreak
  • Effects Of Genetic Engineering On Agriculture - 1,696 words
    Effects Of Genetic Engineering On Agriculture The Effects of Genetic Engineering on Agriculture Agribiotechnology is the study of making altered agricultural products. Agribusiness is trying to alter the genes of already existing products to try to enhance the biocompetitiveness and adaptability of crops by enhancing plant resistance to drought, salinity, disease, pests and herbicides. They are going to try to enhance their growth, productivity, nutrient value, and chemical composition. The old way of doing this was through selective breeding, special fertilizer, and hormones. This seems now somewhat outdated with todays technology. Genetic engineering comes with many downfalls. Increased pr ...
    Related: agriculture, department of agriculture, engineering, genetic, genetic code, genetic engineering, genetic research
  • Foals: The First Year - 945 words
    Foals: The First Year Foals: The First Year RUSTY MILLER STATEMENT DESCRIBING CAREER GOALS AND RESEARCH INTERESTS MASTERS IN ANIMAL SCIENCE AUGUST 1, 2000 RESEARCH INTERESTS AND BACKGROUND INFORMATION Introduction: The following is a report on my research information on foals nutritional need through there first year of life. This report will also show a research project that I would like to do for my Masters degree I. Nutrition A. Nutritional Requirement 1. Details of general nutrition 2. Requirements B. Other items required for good nutrition 1. Water 2. Energy, Maintenance, & Growth II. Creep Feeding A. Reason for creep feeding foals 1. Why creep feed 2. When to creep feed B. Nutritional ...
    Related: first year, fatty acids, physical activity, career goals, exercise
  • Hinduism - 1,665 words
    Hinduism hinduism The term Hinduism refers to the civilization of the Hindus (originally, the inhabitants of the land of the Indus River). Introduced in about 1830 by British writers, it properly denotes the Indian civilization of approximately the last 2,000 years, which evolved from Vedism the religion of the Indo-European peoples who settled in India in the last centuries of the 2nd millennium BC. The spectrum that ranges from the level of popular Hindu belief to that of elaborate ritual technique and philosophical speculation is very broad and is attended by many stages of transition and varieties of coexistence. Magic rites, animal worship, and belief in demons are often combined with t ...
    Related: hinduism, hindu religion, indian society, hindu gods, indus
  • Hume - 2,205 words
    ... n this riposte to Cleanthes: Your theory itself cannot surely pretend to any such advantage; even though you have run into anthropomorphism, the better to preserve a conformity to common experience. Let us once more put it to trial. In all instances which we have ever seen, ideas are copied from real objects, and are ectypal, not archetypal, to express myself in learned terms: You reverse this order, and give thought the precedence. In all instances which we have ever seen, though has no influence upon matter, except that matter is so conjoined with it, as to have an equal reciprocal influence upon it. Cleanthes makes no substantial reply, and Demea the pietist comes to the stage with an ...
    Related: hume, free choice, world view, promised land, remote
  • I Introductionbackgroundpurposehypothesis: - 1,147 words
    I. Introduction/Background/Purpose/Hypothesis: BACKROUND: An enzyme is a protein that controls the chemical reactions that take place in the body. Enzymes help by catalyzing (speeding up) the reaction and intern lowering the activation energy required for the reaction to occur. Molecules called substrates bind with enzymes during reactions. However each enzyme has a very specific purpose. The shape of the active site on the enzymes outer layer determines that purpose, along with deciding which substrates can bind with that specific enzyme. The active site of the enzyme is the spot where the substrate binds in order for the reaction to occur. The bond formed by the enzyme and substrate is a n ...
    Related: lab report, microsoft excel, introduction background, deciding, synthesize
  • Kornberg - 1,217 words
    ... verturned a cylinder, which had a domino effect that destroyed the entire experiment. Returning the next morning, Kornberg noticed one vile in the centrifuge. The remains had separated, and he collected the solid material. This fraction had the bulk of the enzyme activity and was several-fold purer than the best of all previous preparations. This step (without the cylinder breakage) became part of the published procedure on enzyme purification. During his time spent with Severo Ochoa at New York University School of Medicine in 1946, and time spent with Carl and Gerty Cori at the Washington University School of Medicine in St. Louis in 1947, Kornberg refined his knowledge of enzyme produ ...
    Related: nobel prize, professor emeritus, stanford university, escherichia, chairman
  • Marijuana - 1,207 words
    Marijuana Marijuana is the most widely used drug in the world today. Is marijuana as dangerous as it is made out to be. A large variety of different people have many different opinions depending on their professions. Many doctors disagree with each other and the subject is one of their most controversial topics. Also marijuana as an illegal drug is more wide spread in the U.S. today than it ever has been before. Therefore it is becoming a large problem for law enforcement and many other governmental groups in the U.S. today. Marijuana has been in our society for many years. It is not exactly known when the drug first came into perspective in this nation. During the 1960s is when this drug be ...
    Related: marijuana, college students, controversial topics, short term, desperate
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