Wednesday, July 22, 2009

ARTICLE:BIOTECHNOLOGY




A rose plant that began as cells grown in a tissue culture
Biotechnology has applications in four major industrial areas, including health care (medical), crop production and agriculture, non food (industrial) uses of crops and other products (e.g.
biodegradable plastics, vegetable oil, biofuels), and environmental uses.
For example, one application of biotechnology is the directed use of
organisms for the manufacture of organic products (examples include beer and milk products). Another example is using naturally present bacteria by the mining industry in bioleaching. Biotechnology is also used to recycle, treat waste, clean up sites contaminated by industrial activities (bioremediation), and also to produce biological weapons.
A series of derived terms have been coined to identify several branches of biotechnology, for example:-bioinformatics
Bioinformatics is an interdisciplinary field which addresses biological problems using computational techniques, and makes the rapid organization and analysis of biological data possible. The field may also be referred to as computational biology, and can be defined as, "conceptualizing biology in terms of molecules and then applying informatics techniques to understand and organize the information associated with these molecules, on a large scale."[7] Bioinformatics plays a key role in various areas, such as functional genomics, structural genomics, and proteomics, and forms a key component in the biotechnology and pharmaceutical sector.
Blue biotechnology is a term that has been used to describe the marine and aquatic applications of biotechnology, but its use is relatively rare.
Green biotechnology is biotechnology applied to
agricultural processes. An example would be the selection and domestication of plants via micropropagation. Another example is the designing of transgenic plants to grow under specific environmental conditions or in the presence (or absence) of certain agricultural chemicals. One hope is that green biotechnology might produce more environmentally friendly solutions than traditional industrial agriculture. An example of this is the engineering of a plant to express a pesticide, thereby eliminating the need for external application of pesticides. An example of this would be Bt corn. Whether or not green biotechnology products such as this are ultimately more environmentally friendly is a topic of considerable debate.
Red biotechnology is applied to medical processes. Some examples are the designing of organisms to produce antibiotics, and the engineering of genetic cures through genomic manipulation.
White biotechnology, also known as industrial biotechnology, is biotechnology applied to industrial processes. An example is the designing of an organism to produce a useful chemical. Another example is the using of enzymes as industrial catalysts to either produce valuable chemicals or destroy hazardous/polluting chemicals. White biotechnology tends to consume less in resources than traditional processes used to produce industrial goods.
The investments and economic output of all of these types of applied biotechnologies form what has been described as the
bioeconomy

Wednesday, July 8, 2009

WELCOME........

My name is Nor Atikah binti Mahmood.You all can call me Atikah or Tikah.I am from Wakaf Bharu, Kelantan Darul Naim.My previous school was Sekolah Kebangsaan Kampong Delima and Sekolah Menengah Kebangsaan Wakaf Bharu.Then, I furthered my study at Collage Matriculation Kedah . And now , I am study at University of Pahang.I love my parents and my family.My father name is Mahmood bin Ali.He is a hardworking and understanding father.My mother name is Junaidah binti Omar. She is a loving and nice mother and housewife.I have six siblings and I am the fifth.I have two sisters and three brothers.Both of my sisters was already married. I have two nieces , that are Farhan Aiman and Nasrul.They are very naughty and active boys. My favourite colours are blue and purple.These colours give me more confidence and make me happy.I have a bestfriend.Her name is Nor Salmiah.She is a humble,nice,hardworking and protective person.Now,she studies at USM .