News tagged with plant arabidopsis thaliana

Cellular secrets of plant fatty acid production understood; discovery could boost bioeconomy

(Phys.org) -- Research groups from Iowa State University and the Salk Institute for Biological Studies have uncovered the function of three plant proteins, a discovery that could help plant scientists boost ...

Biology / Biotechnology

created May 14, 2012 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Precise molecular surgery in the plant genome

Crop plants have always been adapted to the needs of man by breeding for them to carry more fruit, survive droughts, or resist pests. Green biotechnology now adds new tools to the classical breeding methods ...

Biology / Biotechnology

created Apr 24, 2012 | popularity 5 / 5 (2) | comments 0

Scientists find how plants grow to escape shade

Mild mannered though they seem, plants are extremely competitive, especially when it comes to getting their fair share of sunlight. Whether a forest or a farm, where plants grow a battle wages for the sun's ...

Biology / Biotechnology

created Apr 15, 2012 | popularity 3.6 / 5 (8) | comments 0 | with audio podcast

Biologists offer clearer picture of how protein machine systems tweak gene expression

Indiana University biologists have found that specific types of RNA polymerase enzymes, the molecular machines that convert DNA into RNA, can differ in function based on variation in the parts -- in this case ...

Biology / Biotechnology

created Mar 01, 2012 | popularity not rated yet | comments 0 | with audio podcast

Plants use circadian rhythms to prepare for battle with insects

In a study of the molecular underpinnings of plants' pest resistance, Rice University biologists have shown that plants both anticipate daytime raids by hungry insects and make sophisticated preparations to ...

Biology / Cell & Microbiology

created Feb 13, 2012 | popularity 4.2 / 5 (5) | comments 4 | with audio podcast

Improving crops from the roots up

Research involving scientists at The University of Nottingham has taken us a step closer to breeding hardier crops that can better adapt to different environmental conditions and fight off attack from parasites.

Biology / Biotechnology

created Jan 24, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Growing knowledge in space

Plants are critical in supporting life on Earth, and with help from an experiment that flew onboard space shuttle Discovery's STS-131 mission, they also could transform living in space.

Space & Earth / Space Exploration

created Dec 01, 2011 | popularity 5 / 5 (1) | comments 1

Plant genomes may help next generation respond to climate change

In the face of climate change, animals have an advantage over plants: They can move. But a new study led by Brown University researchers shows that plants may have some tricks of their own.

Biology / Biotechnology

created Oct 06, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Little plant has big stories to tell

(PhysOrg.com) -- Understanding which genes control traits, like when a plant will flower, what soil type is best or its ability to persist in drought conditions provides insight into the ability of plants ...

Biology / Biotechnology

created Aug 29, 2011 | popularity not rated yet | comments 0

1001 Genome-Project: On the way to a complete catalog of the Arabidopsis genome

People can develop new technologies and animals may migrate to other regions. However, plants are tied to their location. Nevertheless, they have found ways to ensure their survival. This is the case for the ...

Biology / Biotechnology

created Aug 28, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Genome-wide mapping reveals developmental and environmental impacts

Complex traits that help plants adapt to environmental challenges are likely influenced by variations in thousands of genes that are affected by both the plant's growth and the external environment, reports a team of researchers ...

Biology / Biotechnology

created Aug 16, 2011 | popularity 4 / 5 (1) | comments 0

Scientists take a giant step for people -- with plants!

Science usually progresses in small steps, but on rare occasions, a new combination of research expertise and cutting-edge technology produces a 'great leap forward.' An international team of scientists, whose ...

Biology / Biotechnology

created Jul 28, 2011 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Enzymes for cell wall synthesis conserved across species barriers

Plants have neither supportive bone tissue nor muscles, and yet they can form rigid structures like stalks and even tree trunks. This is due to the fact that plant cells are enveloped by a stable cell wall. The main component ...

Biology / Biotechnology

created Jul 14, 2011 | popularity not rated yet | comments 0

Biologists discover an 'evening' protein complex that regulates plant growth

Farmers and other astute observers of nature have long known that crops like corn and sorghum grow taller at night. But the biochemical mechanisms that control this nightly stem elongation, common to most plants, have been ...

Biology / Biotechnology

created Jul 13, 2011 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

The sweet growth of plant cells

An international collaboration team unravels the fundamental role that carbohydrates play in the root hairs of Arabidopsis thaliana and shows how cell growth is modulated in this species.

Biology / Biotechnology

created Jun 16, 2011 | popularity not rated yet | comments 0