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 ...
Biotechnology
Jul 14, 2011
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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 ...
Biotechnology
Jul 13, 2011
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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.
Biotechnology
Jun 16, 2011
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(PhysOrg.com) -- A Purdue University-led study may change how scientists think about how some plants bend toward light.
Plants & Animals
Jun 9, 2011
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The seeds sprouting in your spring garden may still be struggling to reach the sun. If so, they are consuming a finite energy pack contained within each seed. Once those resources are depleted, the plant cell nucleus must ...
Biotechnology
May 18, 2011
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(PhysOrg.com) -- Purdue University researchers have found a genetic mutation that allows a plant to better endure drought without losing biomass, a discovery that could reduce the amount of water required for growing plants ...
Biotechnology
Jan 11, 2011
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Two proteins involved in powdery mildew infection in plants also play an important role in fertilization.
Biotechnology
Nov 24, 2010
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Like us, plants rely on an immune system to fight off disease. Proteins that scout out malicious bacterial invaders in the cell and communicate their presence to the nucleus are important weapons in the plant's disease resistance ...
Cell & Microbiology
Nov 15, 2010
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The two most important growth hormones of plants, so far considered antagonists, also work synergistically. The activities of auxin and cytokinin, key molecules for plant growth and the formation of organs, such as leaves ...
Cell & Microbiology
Jun 24, 2010
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(PhysOrg.com) -- Just months after the soybean genome was sequenced, a Purdue University scientist has discovered a long-sought gene that controls the plant's main stem growth and could lead to the creation of new types of ...
Biotechnology
Apr 27, 2010
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