News tagged with biotechnology

Plant gene replacement results in the world's only blue rose

Australian and Japanese researchers have demonstrated the application of RNAi technology for gene replacement in plants, developing the world's only blue rose.

Biology / Biotechnology

created Apr 04, 2005 | popularity 4.1 / 5 (107) | comments 2

Researchers engineer bacteria to turn carbon dioxide into liquid fuel

(PhysOrg.com) -- The genetically modified cyanobacterium consumes carbon dioxide and produces the liquid fuel isobutanol by using energy from sunlight.

Biology / Biotechnology

created Dec 10, 2009 | popularity 4.8 / 5 (46) | comments 25

Orange peels, newspapers may lead to cheaper, cleaner ethanol fuel

Scientists may have just made the breakthrough of a lifetime, turning discarded fruit peels and other throwaways into cheap, clean fuel to power the world's vehicles.

Technology / Energy & Green Tech

created Feb 18, 2010 | popularity 4.2 / 5 (20) | comments 9 | with audio podcast

Professor sequences his entire genome at low cost, with small team

(PhysOrg.com) -- The first few times that scientists mapped out all the DNA in a human being in 2001, each effort cost hundreds of millions of dollars and involved more than 250 people. Even last year, when ...

Biology / Biotechnology

created Aug 10, 2009 | popularity 4.8 / 5 (13) | comments 0

New technique offers a more detailed view of brain activity

(PhysOrg.com) -- For neuroscientists, one of the best ways to study brain activity is with a scanning technique called functional magnetic resonance imaging (fMRI), which reveals blood flow in the brain.

Medicine & Health / Neuroscience

created Mar 01, 2010 | popularity 4.8 / 5 (12) | comments 3 | with audio podcast

Hi-tech 'Trojan horse' can kill cancer cells: researchers

Australian researchers are set to begin human trials of a tiny nano-cell that acts as a "Trojan horse" against cancer cells, a breakthrough they say may curb the need for debilitating chemotherapy.

Nanotechnology / Bio & Medicine

created Jun 29, 2009 | popularity 4.7 / 5 (12) | comments 7

Stanford researcher uses living cells to create 'biotic' video games (w/ Video)

(PhysOrg.com) -- The digital revolution has triggered a wild proliferation of video games, but what of the revolution in biotechnology? Does it have the potential to spawn its own brood of games? Stanford ...

Technology / Hi Tech & Innovation

created Jan 13, 2011 | popularity 4.7 / 5 (12) | comments 3 | with audio podcast

Microbes produce fuels directly from biomass

A collaboration led by researchers with the U.S. Department of Energy's Joint BioEnergy Institute (JBEI) has developed a microbe that can produce an advanced biofuel directly from biomass. Deploying the tools ...

Chemistry / Biochemistry

created Jan 27, 2010 | popularity 4.5 / 5 (12) | comments 3 | with audio podcast

Scientists can now differentiate between healthy cells and cancer cells

One of the current handicaps of cancer treatments is the difficulty of aiming these treatments at destroying malignant cells without killing healthy cells in the process. But a new study by McMaster University researchers ...

Biology /

created Jan 05, 2009 | popularity 4.2 / 5 (11) | comments 3

Researchers seek to create 'fountain of youth'

(PhysOrg.com) -- The same principles that a Biodesign Institute research team has successfully applied to remove harmful contaminants from the environment may one day allow people to clean up the gunk from ...

Biology /

created Jan 16, 2009 | popularity 4.6 / 5 (10) | comments 0

Scientist chronicle nanoparticles' journey from the lungs into the body

Using a novel, real-time imaging system, scientists have tracked a group of near-infrared fluorescent nanoparticles from the airspaces of the lungs, into the body and out again, providing a description of ...

Nanotechnology / Bio & Medicine

created Nov 08, 2010 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Scientists cultivate human brain's most ubiquitous cell in lab dish

Pity the lowly astrocyte, the most common cell in the human nervous system.

Biology / Biotechnology

created May 22, 2011 | popularity 4.5 / 5 (10) | comments 0 | with audio podcast

Success with 'cisgenics' in forestry offers new tools for biotechnology

Forestry scientists at Oregon State University have demonstrated for the first time that the growth rate and other characteristics of trees can be changed through "cisgenics" - a type of genetic engineering ...

Biology / Biotechnology

created Jun 08, 2010 | popularity 4.9 / 5 (9) | comments 10 | with audio podcast

Non-human sugar in biotech drugs causes inflammation

Researchers at the University of California, San Diego School of Medicine have discovered that a kind of sugar molecule common to chimpanzees, gorillas and other mammals but not found in humans provokes a strong immune response ...

Biology / Biotechnology

created Jul 25, 2010 | popularity 4.9 / 5 (9) | comments 2 | with audio podcast

Genetic Code 2.0: Novel artificial proteins for industry and science

(PhysOrg.com) -- The creation of synthetic proteins plays an important role for economy and science. By the integration of artificial amino acids in proteins (genetic code engineering), their already existing ...

Chemistry / Biochemistry

created Jun 29, 2010 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Biotechnology

Biotechnology is technology based on biology, especially when used in agriculture, food science, and medicine. United Nations Convention on Biological Diversity defines biotechnology as:

Biotechnology is often used to refer to genetic engineering technology of the 21st century, however the term encompasses a wider range and history of procedures for modifying biological organisms according to the needs of humanity, going back to the initial modifications of native plants into improved food crops through artificial selection and hybridization. Bioengineering is the science upon which all biotechnological applications are based. With the development of new approaches and modern techniques, traditional biotechnology industries are also acquiring new horizons enabling them to improve the quality of their products and increase the productivity of their systems.

Before 1971, the term, biotechnology, was primarily used within the agricultural industries. Since the 1970s, it began to be used by the Western scientific establishment to refer to laboratory-based techniques being developed in biological research, such as recombinant DNA or tissue culture-based processes, or horizontal gene transfer in living plants, using vectors such as the Agrobacterium bacteria to transfer DNA into a host organism. In fact, the term may be used in a much broader sense to describe the whole range of methods, both ancient and modern, used to manipulate organic materials for purposes including the production of food or other substances derived from living things. So the term could be defined as, "The application of indigenous and/or scientific knowledge to the management of (parts of) microorganisms, or of cells and tissues of higher organisms, so that these supply goods and services of use to the food industry and its consumers.

Biotechnology combines disciplines like genetics, Microbiology,molecular biology, biochemistry, embryology, and cell biology, which are in turn linked to practical disciplines like chemical engineering, information technology, and biorobotics. Patho-biotechnology describes the exploitation of pathogens or pathogen derived compounds for beneficial effect.

For more information about Biotechnology, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

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