News tagged with transgenic tobacco

Deterring signals: Tobacco plants advertise their defensive readiness to attacking leafhoppers

Following herbivory, plants produce jasmonic acid, a hormone which activates several plant defense reactions. Scientists found that leafhoppers can evaluate whether tobacco plants are ready for defense when attacked. If jasmonate-signaling ...

Biology / Biotechnology

created May 23, 2012 | popularity 5 / 5 (1) | comments 0

Collagen manufactured from transgenic tobacco plants

A scientist at the Hebrew University of Jerusalem's Robert H. Smith Faculty of Agriculture, Food and Environment has succeeded in producing a replica of human collagen from tobacco plants - an achievement with tremendous ...

Chemistry / Biochemistry

created Jun 10, 2010 | popularity 5 / 5 (3) | comments 2

Novel mechanism revealed for increasing recombinant protein yield in tobacco

Elastin-like polypeptides (ELPs) cause plants to store GM proteins in special 'protein bodies', insulating them from normal cellular degradation processes and increasing the overall protein yield. Researchers writing in the ...

Biology / Cell & Microbiology

created Aug 06, 2009 | popularity 5 / 5 (1) | comments 0

Tobacco makes medicine

Tobacco isn't famous for its health benefits. But now scientists have succeeded in using genetically modified tobacco plants to produce medicines for several autoimmune and inflammatory diseases, including diabetes. The research ...

Biology / Biotechnology

created Mar 19, 2009 | popularity not rated yet | comments 0




Search results for transgenic tobacco


New bacteria toxins against resistant insect pests

Toxins from Bacillus thuringiensis bacteria (Bt toxins) are used in organic and conventional farming to manage pest insects. Sprayed as pesticides or produced in genetically modified plants, Bt toxins, us ...

Biology / Biotechnology

created Oct 19, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Medicines from plants

Some people think of herbal teas, others of tobacco when they hear the buzzword "medicines from plants". One research team succeeded in producing biopharmaceuticals -- such as an antibody against HIV, for ...

Biology / Biotechnology

created May 26, 2011 | popularity 5 / 5 (3) | comments 0

Lollipops with side effects: Plant's sugary offering betrays caterpillars to predatory ants

Trichomes, hair-like projections on leaves, are part of a plant's defense against herbivores: they can be obstacles, traps, or reservoirs for toxic substances. The hairs of wild tobacco Nicotiana attenuata ...

Biology / Plants & Animals

created Apr 25, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Plant-derived scavengers prowl the body for nerve toxins

The brain is forever chattering to itself, via electrical impulses sent along its hard-wired neuronal "Ethernet." These e-messages are translated into chemical transmissions, allowing communication across ...

Chemistry / Biochemistry

created Nov 23, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Genetically engineered tobacco plant cleans up environmental toxin

Tobacco might become as well known for keeping us healthy as it is for causing illness thanks to researchers from the U.K. In a new research report appearing in the March 2010 print issue of the FASEB Journal scientists explai ...

Medicine & Health / Health

created Mar 01, 2010 | popularity not rated yet | comments 1

Tobacco plant-made therapeutic thwarts West Nile virus

A new therapeutic made from tobacco plants has been shown to arrest West Nile virus infection, according to a new study by Arizona State University scientist Qiang Chen and his colleagues.

Biology / Biotechnology

created Feb 01, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Precision breeding creates super potato

The skin is light brown, the meat luscious and yellow: from the outside alone, this new potato looks like any other. But on the inside, it is different. Its cells produce pure amylopectin, a starch used in ...

Biology / Biotechnology

created Dec 08, 2009 | popularity 5 / 5 (1) | comments 0

Female plant 'communicates' rejection or acceptance of male

(PhysOrg.com) -- Without eyes or ears, plants must rely on the interaction of molecules to determine appropriate mating partners and avoid inbreeding. In a new study, University of Missouri researchers have identified pollen ...

Biology /

created Oct 23, 2008 | popularity 5 / 5 (5) | comments 0

Bitter-tasting nectar and floral odors optimize outcrossing for plants

Animals "personally" bring their gametes together – seeking out sexual partners, mating, fertilizing, and reproducing. Plants, however, are sessile organisms and require the help of a third party, the pollinator, ...

Biology /

created Aug 28, 2008 | popularity 5 / 5 (1) | comments 0

Small helpers in the genome coordinate defence strategies in plants

Not only are ribonucleic acids (RNA) active as transmitters of genetic information between DNA and proteins, but they also have an impact on gene expression in the form of small segments, 18-26 nucleotides ...

Biology /

created Mar 20, 2008 | popularity 5 / 5 (2) | comments 0


List of search results for transgenic tobacco