News tagged with photosynthesis genes

Genes may travel from plant to plant to fuel evolution: study

The evolution of plants and animals generally has been thought to occur through the passing of genes from parent to offspring and genetic modifications that happen along the way. But evolutionary biologists ...

Biology / Biotechnology

created Feb 16, 2012 | popularity not rated yet | comments 4 | with audio podcast

Steroids control gas exchange in plants

Plants leaves are sealed with a gas-tight wax layer to prevent water loss. Plants breathe through microscopic pores called stomata (Greek for mouths) on the surfaces of leaves. Over 40% of the carbon dioxide, CO2, in the ...

Biology / Biotechnology

created Feb 05, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Scientists genetically increase algae biomass by more than 50 percent

Research at Iowa State University has led to discovery of a genetic method that can increase biomass in algae by 50 to 80 percent.

Biology / Biotechnology

created Nov 21, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Biologists identify light-regulated mechanism in cyanobacteria as aid to optimizing photosynthesis

(PhysOrg.com) -- Indiana University biologists have uncovered how a control system works in producing the important light-harvesting antennae that power photosynthesis in cyanobacteria, the microorganisms ...

Biology / Cell & Microbiology

created Nov 03, 2011 | popularity 5 / 5 (1) | comments 4

Genetic mutation may help explain first land-based plants

A graduate student working in the Judaean desert has discovered a gene that could provide some of the explanation of how water plants colonized dry land.

Biology / Biotechnology

created Aug 31, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Model helps pinpoint cyanobacterial genes that capture the sun's energy

A new computer model of blue-green algae can predict which of the organism's genes are central to capturing energy from sunlight and other critical processes.

Biology / Cell & Microbiology

created Jun 23, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Single-cell marine predator's unique survival mechanisms revealed

(PhysOrg.com) -- University of British Columbia researchers have uncovered the unique survival mechanisms of a marine organism that may be tiny, but in some ways has surpassed sharks in its predatory efficiency.

Biology / Cell & Microbiology

created Feb 08, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Gene helps plants use less water without biomass loss

(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 ...

Biology / Biotechnology

created Jan 11, 2011 | popularity not rated yet | comments 0 | with audio podcast

New genetic tool helps improve rice

U.S. Department of Agriculture (USDA) scientists have developed a new tool for improving the expression of desirable genes in rice in parts of the plant where the results will do the most good.

Biology / Biotechnology

created Aug 19, 2010 | popularity 4 / 5 (1) | comments 1

Green plant transport mystery solved

Contrary to prevailing wisdom, a new study from plant biologists at UC Davis shows that proteins of the Hsp70 family do indeed chaperone proteins across the membranes of chloroplasts, just as they do for other cellular structures.

Biology / Cell & Microbiology

created Jan 26, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Research May Help Plants, Humans Survive Stress, Disease

(PhysOrg.com) -- New technology to analyze gene expression at the level of different cell types offers new insights in the ways that plants and animals react to the environment and how they change when they ...

Biology / Cell & Microbiology

created Oct 27, 2009 | popularity 5 / 5 (1) | comments 0

Plants' internal clock can improve climate-change models

The ability of plants to tell the time, a mechanism common to all living beings, enables them to survive, grow and reproduce. In a study published in the latest issue of the prestigious journal Ecology Letters, an international ...

Biology / Ecology

created Jul 02, 2009 | popularity 3 / 5 (2) | comments 1

Study Links Photosynthesis Genes to Marine Virus Fitness

(PhysOrg.com) -- A recent Northeastern University study has shown, for the first time, the effect of individual genes on the fitness of a marine species at the ecosystem level. Using his innovative computer simulation model, ...

Biology /

created Feb 04, 2009 | popularity not rated yet | comments 0