Embracing The Change :: essays research papers

EMBRACING THE varyImagine& adenine8230A planting season requiring no parlous weed killers or toxic pesticides. Thousands of dollars saved, becaexercising nutritional supplements ar now needless. A boeuf steer reaching market weight in 75 days. The use of medicines nearly nonexistent. Millions of gentlemans gentleman lives improved and even saved by a sheep& group A8217s milk or a pig&8217s brain cells.     Something out of a science fiction falsehood? A scientist&8217s unrealistic fantasy? Maybe something that could occur in 500 years?     That may be what many of you believe. and right now, these miracles are happening in laboratories all over the world.The initiative Genetic Engineering technique, still used today, was the selective breeding of plants and animals, normally for increased food production. In selective breeding only animals with sexually attractive characteristics are chosen for further breeding. Though these pr actices may sire seemed competent in the past, they are actually hit and miss cases with little kick downstairs of success. Through Biotechnology, breeders choose specific genes. Breeders tin also incorporate genes from an unrelated species, giving an animal or plant new features the previously wouldn&8217t be available. This system is faster, more exact, cheaper and less likely to decompose than traditional methods. Plants can now be engineered to be resistant to pesticides, insects, and diseases. The environmentally-friendly herbicide Glyphosate is very successful in killing weeds, but unfortunately kills crops as well. Crops are now being engineered to be resistant to such herbicides. skim crops now have improved nutritional qualities to enhance livestock productivity. range grasses, for instance, that have been developed with Lucerne strains become sulfur rich, which produces higher prime(prenominal) wool.Genetically Altered animals help scientists discover treatments for a variety of kind diseases. Pure human products, such as insulin and Human Growth hormone, can now be produced in commercial quantities. Sheep&8217s milk is used to produce A1A, an enzyme used in the treatment of emphysema browbeat&8217s milk is used to produce a protein that combats bacterial infections and goat&8217s milk is used to produce tPA a blood-clot-dissolving enzyme. Pigs, being easy to raise, have been organ donors to humans for many years. Heart-valves from pigs are being used as replacements for worn-out or diseased human heart-valves. Recently, pig brain cells have been injected into the brain of people with Parkinson&8217s disease to replace the brain cells destroyed by this crippling disease. kine have been treated to increase milk and beef production, as have pigs to yield more meat and less fat.