Thursday, May 21, 2020

An Introduction To Agriculture, Genetically Modified Crops

An Innovation to Agriculture, Genetically Modified Crops Most of the produce that are being sold in grocery stores are genetically modified; they make up about seventy to eighty percent of the produce individuals consume. These genetically modified organisms, or GMOs, are â€Å"safe and nutritious as conventional crops†; however, there are many misconceptions about them (Manila Bulletin). Many people believe that the creation of the GMOs pose a threat to the wellbeing of individuals; though, GMOs are clinically proven to be highly nutritious, and are approved by the Food and Drug Administration, or FDA. In addition, these crops have been modified to be resistant to pests, and are able to sustain its health in various climates, making harvesting crops convenient. With this in mind, crops can be harvested all across the world and will eventually solve Earth’s major issue, world hunger. These harmless, pest resistant, modified crops not only benefit society, but also the modernized farmers. The genetically modified crops increas e the yield in crops, saving money on resources and increasing profit. There are many controversy about genetically modified crops; however, these crops are proven to be beneficial and are necessary to our society. A common misconception regarding genetically modified crops is that it is not safe for humans to digest and can be life threatening. Those who are skeptics about this scientific breakthrough are usually misinformed, or have bias against GMOs. ForShow MoreRelatedGenetically Modified Crops1056 Words   |  5 Pagesmany countries. If these countries were to embrace genetically modified crops, the citizens would have much better lives. According to Osakabe, Yuriko, Kajita, and Osakabe, in their article â€Å"Genetic Engineering Of Woody Plants: Current And Future Targets In A Stressful Environment†, genetic engineering in plants is better than traditional breeding methods because â€Å"†¦they bypass the long generation for breeding†¦Ã¢â‚¬  (106). Genetica lly modified crops have been given the best genes for survival, quicklyRead MoreWar Over What We Eat1576 Words   |  7 PagesEnglish 1102 16 November 2014 War over What We Eat Introduction/Thesis Genetically modified organisms (GMO) are an organism whose genome has been engineered in the laboratory in order to favor the expression of desired physiological traits or the production of desired biological products according to the Encyclopedia Britannica. In grocery stores in the United States, as much as 70 percent of the processed food may contain genetically modified organisms. The same cannot be said for the EuropeanRead MoreGenetically Modified Crops Essay1151 Words   |  5 PagesGenetically Modified Crops 1. Introduction It is ironic that some individuals, strongly supporting fresh, organic natural vegetables to be delivered to their dinner tables, enjoy purchasing genetically modified crops that make their lives easier. The United States of America is one of the most prominent countries where genetically modified crops are widely adopted, in contrast to Europe where genetically modified food has never gained approval from the public, and Japan where no genetically modifiedRead MoreDiscussion About Genetically Modified Foods1529 Words   |  7 Pagesencourage or ban genetically modified foods Discussion about Genetically Modified Foods Outline Introduction a. The genetically modified foods are a long issue which is widely debated. b. People feel confused about their safety. I. Views a.) Magana-Gomez’s argument. b.) He argues that negative effects of GM food were identified â€Å"at molecular and microscopic levels†. c.) Curieux-Belfond CL contends that the benefits of genetically modified foods far outweighRead MoreThe Effects of Genetic Engineering on Agriculture Essay1291 Words   |  6 Pagesanimal or plant. These new organisms will express the required trait for that gene. This practice is a very controversial topic within the scientific world. It is being implemented in various areas such as agriculture even though there are many alternatives that can be found for genetic engineered crops, such as organic materials and reducing leeching of the soil. The controversy regarding this practice occurs as it is believed to contribute both negative and positive implications and dangers, not onlyRead MoreGenetically Modified Crop Plants1593 Words   |  7 PagesGene Therapy: Genetically Modified Crop Plants Coward Introduction to Biology - SCI 115 Professor Johnson March 4, 2014 Genetically modified organisms have become a standard rather than an exception in America. Since their introduction in the 1990’s, genetically modified (GM) products have conquered agriculture in the United States and hold a large share of the food on American’s plates. (Dupont) Everyone has been exposed to it whether they knowRead MoreIt’S Likely That You See Them Every Day, And Even Eat Them1736 Words   |  7 Pageshearing the words Genetically Modified Organism, or GMO, causes a feeling of uneasiness with most consumers. Much of society seems to think of genetically modified organisms as a completely unnatural and twisted presence in nature. However, the presence of GMOs has led to groundbreaking discoveries that are offering solutions to many of humanity’s biggest issues. We all know that food is crucial to human existence. Therefore, each and every one of us rely on sustainable agriculture. The United NationsRead MoreShould We Produce Genetically Modified Food?897 Words   |  4 PagesShould we produce genetically modified food? As we know genetic modification has been very widely used now in agriculture for a long time. In the market most of the food may contain an ingredient from genetically modified crops. According to a Center for Food Safety report, currently, up to 92% of U.S. corn is genetically engineered (GE), as are 94% of soybeans and 94% of cotton (cottonseed oil is often used in food products). It has been estimated that upwards of 75% of processed foods on supermarketRead MoreGenetically Modified Organisms Are Better Than Organic Products1229 Words   |  5 PagesTitle: Stop fearing Genetically Modified Organisms Specific Purpose: To persuade my audience to consume and support Genetically modified products. Central Idea: Genetically modified organisms are better than organic products. Introduction I. Attention: What you had for lunch today? The DNA of that food? That was completely altered with. II. Audience connection/credibility: You have all heard the rumors about genetically modified food you are eating. Some of you may have beenRead MoreEssay Genetically Modified Foods1678 Words   |  7 PagesIntroduction Let’s face it, the term genetically modified (GM) foods is not the most appetizing word in the English language and neither is the term genetically engineered foods for that matter. Whether or not you realize it, you have consumed at least one product that contains genetically modified foods. These â€Å"modified foods† are hiding all over your supermarkets and in some instances, there is no way to tell just by looking at it. But, they have been around for more than two decades and it has

Wednesday, May 6, 2020

Greatest Scientific Discoveries - 1647 Words

Antibiotics Antibiotics transformed medicine. The discovery of antibiotics began by accident. On the morning of September 3rd, 1928, Professor Alexander Fleming was having a clear up of his cluttered laboratory. Fleming was sorting through a number of glass plates which had previously been coated with staphyloccus bacteria as part of research Fleming was doing. One of the plates had mould on it. The mould was in the shape of a ring and the area around the ring seemed to be free of the bacteria staphyloccus. Further research on the mould found that it could kill other bacteria and that it could be given to small animals without any side-effects. However, within a year, Fleming had moved onto other medical issues and it was ten years later†¦show more content†¦They wanted to devise an inter-networking system (or internet) whereby different networks could ‘talk’ to one another. Arpanet devised TCP/IP (Transmission Control Protocol/Internet Protocol). This was a set of rules fo r communication between networks. The Internet became a network of networks. Only the military stayed outside of this for security reasons. In 1988, there were 50,000 computers attached to the Internet. By 1991, there were 1 million. However, it was difficult to access the information contained on the Internet as the system had little organisation. This problem was solved by Tim Berners-Lee, a British scientist studying at a research facility in Switzerland. He invented a method of organising information which he called the world-wide-web (www). His system linked documents from different sources and guided users to related information. The www was first used by the public in 1991 and it allowed the transfer of text, sound, images and video clips. Above all else, it was simple to use. In 1998, 130 million people were using the Internet and the figure continues to grow annually. The Jet Engine Sir Frank Whittles jet engine transformed travel. The jet engine has allowed millions of people now to do something that was barely thinkable just 70 years ago - crossing the Atlantic at speed. The Wright’s may have invented the first real aeroplane, but the credit for the invention of the jet engine goes to Sir Frank Whittle. In 1937 heShow MoreRelatedNeanderthals : The Greatest Of Scientific Discovery1607 Words   |  7 PagesNeanderthals, mankind’s assumed ancestral brute for the ages, were the pinnacle of scientific discovery since many of their redeeming qualities were highly underestimated. Originally classified in the species Homo as Homo neandethalensis after the first specimen was found in the Neanderthal Valley in Germany. Neanderthals roamed the lands of Western Europe from 250,000 years ago to about the time H. sapiens came of the scene in 39,000 years ago. When the word Neanderthal first comes to mind, it sRead MoreThe Scientific Revolution Of Western Civi lizations954 Words   |  4 PagesDuring the seventeenth century, the scientific revolution in Europe was at its peak, changing people’s lives through the new techniques of the scientific method. Citizens of western civilizations had previously used religion as the lens through which they perceived their beliefs and customs in their communities. Before the scientific revolution, science and religion were intertwined, and people were taught to accept religious laws and doctrines without questioning; the Church was the ultimate authorityRead More Scientific Developments During the Renaissance Essay1328 Words   |  6 PagesScientific Developments During the Renaissance Historians often refer to the renaissance as a Scientific Revolution. It was during this period that Nicolas Copernicus first suggested the revolution of the Earth around the Sun. This was groundbreaking, as previous to this it was generally thought that the Earth was stationary, and all the planets, including the Sun, orbited the Earth. It was also Copernicus theory that directly led to the discoveries of Kepler, Galileo and Newton. It couldRead MoreThe Contributions of Isaac Newton Essay830 Words   |  4 PagesOf all of the early scientists of the scientific revolution I am most impressed by Sir Isaac Newton. Newton is important because he contributed more to the development of science than any other person in history. Isaac Newton is remembered as the greatest scientific genius who ever lived. His discoveries about physics, light, and mathematics changed the world. I am even more impressed by what he overcame to reach his goals. He came to surpass even his own expectationsRead More The Union of Science and Religion through Isaac Newton Essay1601 Words   |  7 PagesIntrigued by the universe that God created, Newtons faith inspired him to make many of the greatest scientific discoveries in the history of man. Newton discovered gravity, explained the motion of planets, and knew how to turn white light into a rainbow. He wrote one of the greatest scientific works of all time: The Principia. Newton believed that religion and science went hand in hand and did his scientific work to bring light to the creation of God. He wanted to leave a lasting impression of theRead MoreYu Sun Park. Dr. Murphy. Lab Section 4. Discovery Of Dna1394 Words   |  6 PagesYu Sun Park Dr. Murphy Lab section 4 Discovery of DNA double helix: Related to both Scientific and Humane Aspects DNA, the molecule of life that carries genetic information in humans and almost all other organisms, has been considered as one of the greatest discoveries until now. If DNA could not have been discovered, we would not be able to do or test numerous things such as paternity test and pathological confirmation. There are four main scientists who contributed their lives, knowledge, andRead MoreThe Battle Of Vimy Ridge1006 Words   |  5 PagesThe first major event that impacted Canada’s legacy, as a whole, was the sacrificial battle of Vimy Ridge. Vimy Ridge was proven to be essential to the foundation of Canada as it signified the birth of a new nation and it was considered to be the greatest battle fought, in World War One. Firstly, the Battle of Vimy Ridge established Canada’s emergence as a newly born nation from under the shadow of Britain and gave a verification of Canada’s prominence on the international level. For instance, afterRead MoreThe Genius Of Sir I saac Newton1687 Words   |  7 Pagesand water clocks. Isaac’s grandparents sent him to king’s school in grantham. At the age of eighteen, Newton attended Cambridge. He was a major contributor to the scientific revolution alongside numerous other great scientists in his day. He was a brilliant man filled with many brilliant observations who dwelled very much on his discoveries thinking of what is yet to come as he once said â€Å"To myself I am only a child playing on the beach, while vast oceans of truth lie undiscovered before me.†, althoughRead MoreGalileo Essay833 Words   |  4 PagesThe scientific revolution was one of the greatest times in the 16th century and its ideals have proved to last to this very day. The great minds of the scientific revolution brought forth new concepts and vastly complex while each one is rooted in a basic fundamental. Some of these ideas and fundamentals were of the outside world, aka space, the planet and the stars, motion, and physics. One of the best minds of this time was, of course, Galileo Galilei. This great astronomer was a marvel at hisRead MoreThe Role of Research and Statistics in the Field of Psychology1358 Words   |  6 Pagesstatistics methods have become abundant in methodology. Because of such, research collection and experimentation approaches of researchers and Psychologists, greatly vary in specificity. However, one method reigns true and consistent, and that is the Scientific Method; of which will be further explored. This paper will discuss and make sense of the roles in which both research and statistics play in the field of Psychology, and the procedures in which such methods are conducted will be defined. This will

Principles of Conditioning Free Essays

Needs and drives, what exactly are they and what do they have to do with dogs/dog training? A need or drive is a type of motivation that describes the behaviors dogs show during training. Needs can be something as obvious as water or food, all the way to behaviors that serve no clear physical need at all (ex play behavior). Dog training is all about arranging matters so the dog’s yearnings are met when they perform the desired action. We will write a custom essay sample on Principles of Conditioning or any similar topic only for you Order Now Before any of this can take place you must ensure all of the dog’s primary needs are met. The dog needs to be in a healthy state, be happy, and have a good emotional connection to the trainer, also known as rapport. There are two types of drives, primary and secondary. Primary drives are the drives that are a necessity for ensuring your dog stays alive and healthy (i. e. thirst and hunger). If these drives are not met it can lead to injury or death. Secondary drives include all of the motivations that make a dog behave the way it does. They are not as necessary for the life and health of a dog, but are still very important. 1) Primary drives: ) Oxygen: i) Quite simply, the dog needs oxygen to survive. Many things your dog does increase the oxygen that they consume, which results in panting. Panting is also a way that your dog expels excess heat. Heavy panting can interfere with the sense of smell (olfactory). b) Thirst: ii) The need for water. It’s important to maintain your dog’s hydration level so it does not interfere with training. Also water cannot be u sed as a reward for the dog. c) Hunger: iii) Just like oxygen and water, food is also a very important part in keeping your dog happy and healthy. Though, unlike water food can be used as a reward, normally in the form of a treat. The dog should not eat if it has recently been doing intense physical activity, particularly in hot conditions. d) Drive to avoid pain and discomfort: iv) Dogs are a very intelligent species and learn very quickly, especially when there is a pain factor involved. They will avoid performing actions that they have learned cause them pain. Thus why handlers will inflict a type of discomfort when the dog disobeys or performs an action incorrectly. I. e. f you command the dog to sit but they ignore, or perform an incorrect action the handler will give a physical correction (command avoidance) that inflict pain upon the dog. In this process the dog is learning that if it does not sit like it has been taught it will be corrected (punished). Before you can use this type of training you must ensure that the dog knows the desired response. 2) Secondary drives: e) Socialization: v) This is basically the same as the dogs pack drive. One of the dog’s strongest drives is to have a social relationship with other dogs or humans. It needs to be a stable relationship in which the dog trusts or has affection for it’s companion. Though this is not an instantly created bond, it is extremely important for the handler to build rapport with the dog. Walking, feeding, grooming, or just playing with the dog for a period of time can build this relationship. Building rapport is very important to the successfulness of the team. Socialization is made up of two sub-types, alpha and beta. (1) Alpha is what the dog initially wants to be. It’s instinct for dogs to want to have supremacy or dominance in a relationship. 2) Beta is when the dog is submissive, and allows others to be in control and dominant. This is what you want your dog to be as a handler. This is because the dog will show willingness or motivation to please the handler by completing actions that the handler commands. f) Play socialization: vi) Play socialization does not clearly serve any important needs, but it is important to incorporate fun pl ay into the relationship between handler and dog. g) Prey drive: vii) This is the dog’s natural instinct to attack, bite, and carry anything the dog sees as prey. This can be another animal or object. What a dog would do to a rabbit, can be initiated by throwing a ball in most circumstances. This predatory instinct is very important in dog training, especially in controlled aggression. h) Aggression: viii) This includes any behaviors such as biting, growling, and fighting when used to compete with others for resources (food/water) or to protect them selves when felt threatened. Dominant, defensive, and pain-elicited aggression are all a vital role in motivating dogs in patrol training or rewarding them with a bite. How to cite Principles of Conditioning, Papers