News tagged with model plant

Oviposition behaviour of pest insects keeps Bt-cotton durably resistant

The oviposition behaviour of insect pests results in an improved durability of insect resistance in so-called Bt-crops, while promoting the survival of pest insects elsewhere in nature. This is the result ...

Biology / Ecology

created Mar 03, 2010 | popularity not rated yet | comments 0

Stress and trade-offs explain life's diversity: New model

Plants and people alike face critical choices as they reproduce: to make a few big, well-provisioned seeds--or babies--or many small, poorly-provisioned ones. Different species make strikingly different choices, ...

Biology / Evolution

created Feb 16, 2010 | popularity not rated yet | comments 1 | with audio podcast

Moss helps chart the conquest of land by plants (w/ Video)

(PhysOrg.com) -- Recent work at Washington University in St. Louis sheds light on one of the most important events in earth-history, the conquest of land by plants 480 million years ago.

Biology / Biotechnology

created Feb 04, 2010 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

Gene function discovery: Guilt by association

Scientists have created a new computational model that can be used to predict gene function of uncharacterized plant genes with unprecedented speed and accuracy. The network, dubbed AraNet, has over 19,600 ...

Biology / Biotechnology

created Jan 31, 2010 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Scientists sequence genome of the woodland strawberry, a model system for rosaceae plants

The genome of a model plant related to peach, cherry and cultivated strawberry has been sequenced by a consortium of international researchers that includes scientists with the Agricultural Research Service (ARS).

Biology / Biotechnology

created Jan 11, 2010 | popularity not rated yet | comments 1

How plants 'feel' the temperature rise

Plants are incredibly temperature sensitive and can perceive changes of as little as one degree Celsius. Now, a report in the January 8th issue of the journal Cell, a Cell Press publication, shows how they not only 'feel' ...

Biology / Cell & Microbiology

created Jan 07, 2010 | popularity 2.3 / 5 (3) | comments 1 | with audio podcast

Virus may chauffeur useful 'packages' into plants

This time of year, the word "virus" conjures up a bedridden stint with coughs and chills - something everyone goes to great lengths to avoid.

Biology / Plants & Animals

created Jan 04, 2010 | popularity not rated yet | comments 0

Climate change puts ecosystems on the run, researchers say

(PhysOrg.com) -- Global warming is causing habitats to move across the landscape. Can the creatures living there keep up? If they can't, some species may die out, researchers say.

Space & Earth / Environment

created Dec 27, 2009 | popularity 2.5 / 5 (22) | comments 65

National Robotics Engineering Center Demonstrates the Future of Smart Work

The National Robotics Engineering Center, (NREC) at Carnegie Mellon University is at the forefront of partnering man with technology to improve safety and costs. Among the completed projects are, the Caisson ...

Technology / Engineering

created Dec 21, 2009 | popularity 4.4 / 5 (5) | comments 0 weblog

Extra pores on plants could ease global warming: Japan study

Japanese researchers said Thursday they had found a way to make plant leaves absorb more carbon dioxide in an innovation that may one day help ease global warming and boost food production.

Biology / Biotechnology

created Dec 10, 2009 | popularity 3.9 / 5 (11) | comments 5

Lehigh receives grant to reduce cost of carbon capture at coal-fired power plants

Lehigh University's Energy Research Center (ERC) has been awarded a grant from the U.S. Department of Energy (DOE) to develop methods of recovering and reusing the heat that would be generated by the carbon-dioxide (CO2) compressio ...

Space & Earth / Environment

created Nov 20, 2009 | popularity 4 / 5 (5) | comments 1

Can biodiversity persist in the face of climate change?

(PhysOrg.com) -- Predictions made over the last decade about the impacts of climate change on biodiversity may be exaggerated, according to a paper published in the journal Science.

Biology / Ecology

created Nov 06, 2009 | popularity 3.2 / 5 (9) | comments 2

Cucumber genome published

The genome of the cucumber has been sequenced by an international consortium lead by Chinese and U.S. institutions. The annotated genome is published online Nov. 1 by the journal Nature Genetics.

Biology / Biotechnology

created Nov 02, 2009 | popularity 5 / 5 (1) | comments 0

Plants choose ammunition carefully

Plants are anything but as defenceless as they might seem. Various plant hormones work together to specifically fend off attacks. Dutch researcher Antonio Leon-Reyes has now shown how these hormones cooperate. By 'consulting' ...

Biology / Cell & Microbiology

created Sep 03, 2009 | popularity 5 / 5 (2) | comments 1

Scientists to study plant 'switchboards'

A new four-year, $3.72 million grant to North Carolina State University will allow researchers to shed light on an important mystery - how genes impact the type and amount of "glue," known as lignin, produced in trees. Understanding ...

Biology / Biotechnology

created Sep 03, 2009 | popularity not rated yet | comments 0