News tagged with pea aphid


Aphids borrowed bacterial genes to play host

Biology / Cell & Microbiology

created Mar 09, 2009 | popularity 4.5 / 5 (2) | comments 0

Most aphids host mutualistic bacteria, Buchnera aphidicola, which live inside specialized cells called bacteriocytes. Buchnera are vital to the aphids well being as they provide essential amino acids that are scarce in its ...





Search results for pea aphid


Modeling Genomic Erosion

Modeling Genomic Erosion

Biology /

created Jan 15, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Even though scientists have successfully sequenced the human genome, they still lack a clear picture of exactly how coding and non-coding DNA sequences function together, or how genomes evolve ...


Gene developed through conventional breeding to improve cowpea aphid resistance

Biology / Plants & Animals

created Jul 29, 2009 | popularity not rated yet | comments 0

The cowpea or black-eyed pea, as it is more commonly known, is a New Year's tradition for good luck. But disease and particularly aphids, which can wreck a crop within a few a days, are especially bad luck for the cowpea, ...


New Peas Unfazed by Viral Bully

New Peas Unfazed by Viral Bully

Biology / Other

created Dec 04, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Four advanced dry pea breeding lines that tolerate the pea enation mosaic virus (PEMV) -- a “scourge” of Pacific West pea crops -- have been identified by Agricultural Research Service (ARS) ...


Evolution, ecosystems may buffer some species against climate change

Biology / Ecology

created Mar 05, 2009 | popularity 3 / 5 (2) | comments 0

(Physorg.com) -- Although ecologists expect many species will be harmed by climate change, some species could be buffered by their potential to evolve or by changes in their surrounding ecosystems.


Re-examining Darwin’s thoughts on species

Re-examining Darwin’s thoughts on species

Biology / Other

created Oct 01, 2009 | popularity 5 / 5 (2) | comments 1

James Mallet is out to rehabilitate Charles Darwin’s reputation on species. It may seem strange that such a founding father of modern biological thought as Darwin could run afoul of something so basic, but ...


Unusually quiet year for soybean aphids, but don't stop scouting

Biology / Ecology

created Aug 11, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Entomologists across the Midwest expected to see soybean aphid outbreaks this year, but aphids have been slow in coming out, according to a Purdue University field crops entomologist.


Aphids saved from gruesome death by virus-infected bacteria

Aphids saved from gruesome death by virus-infected bacteria

Biology / Cell & Microbiology

created Aug 20, 2009 | popularity 5 / 5 (3) | comments 0

The term "beneficial virus" sounds like an oxymoron. But for pea aphids under attack by parasitic wasps, carrying infected bacteria is the difference between life and a slow death, according to new research. ...


Engineered pea seeds protect against parasites

Biology / Biotechnology

created Sep 11, 2009 | popularity not rated yet | comments 0

A breed of pea seeds has been created that contains antibodies against coccidiosis, a disease caused by a parasite that attacks chickens. Researchers writing in the open access journal BMC Biotechnology describe the develo ...


Researchers create compound that boosts anti-inflammatory fat levels

Medicine & Health / Research

created Nov 16, 2009 | popularity 3.7 / 5 (3) | comments 1

UC Irvine pharmacology researchers have discovered a way to boost levels of a natural body fat that helps decrease inflammation, pointing to possible new treatments for allergies, illnesses and injuries related to the immune ...


Discovering soybean plants resistant to aphids and a new aphid

Biology / Ecology

created Aug 10, 2009 | popularity not rated yet | comments 0

This year farmers in the Midwest are growing a new variety of soybeans developed by University of Illinois researchers that has resistance to soybean aphids. However, in addition to the resistant plants, U of I researchers ...



List of search results for pea aphid