News tagged with host plants
Acacias use ants to guard flowers
(PhysOrg.com) -- Research by Dr Nigel Raine, Senior Lecturer in Animal Behaviour at Royal Holloway, University of London has revealed how a special plant-ant relationship thrives on give and take for mutual ...
Jan 04, 2010 |
5 / 5 (10) |
0
|
Plant communication: Sagebrush engage in self-recognition and warn of danger
"To thine own self be true" may take on a new meaning—not with people or animal behavior but with plant behavior.
Jun 19, 2009 |
4.6 / 5 (8) |
4
New mathematical model explains how hosts survive parasite attacks
In nature, how do host species survive parasite attacks? This has not been well understood, until now. A new mathematical model shows that when a host and its parasite each have multiple traits governing their ...
Mar 04, 2012 |
4.3 / 5 (8) |
0
|
Walk in the park yields biological treasure
A newly identified relationship between a fly and a weedy mustard-type plant promises to answer many long-standing questions surrounding the evolutionary arms race between plant-eating insects and their host ...
Nov 19, 2010 |
5 / 5 (5) |
0
|
Direct transfer of plant genes from chloroplasts into the cell nucleus
Chloroplasts, the plant cell's green solar power generators, were once living beings in their own right. This changed about one billion years ago, when they were swallowed up but not digested by larger cells. ...
Apr 13, 2012 |
5 / 5 (5) |
0
|
Scientists reveal the sex wars of the truffle grounds
They are one of the most highly prized delicacies in the culinary world, but now scientists have discovered that black truffles are locked in a gender war for reproduction. The research, published in New Ph ...
Oct 25, 2010 |
4.6 / 5 (5) |
0
|
Inconspicuous leaf beetles reveal environment's role in formation of new species
(PhysOrg.com) -- Unnoticed by the nearby residents of St. Johnsbury, Vermont, tiny leaf beetles that flit among the maple and willow trees in the area have just provided some of the clearest evidence yet that ...
Oct 30, 2009 |
4.4 / 5 (5) |
0
How ants tame the wilderness: Rainforest species use chemicals to identify which plants to prune
Survival in the depths of the tropical rainforest not only depends on a species' ability to defend itself, but can be reliant on the type of cooperation researchers discovered between ants and tropical trees. ...
May 12, 2011 |
5 / 5 (3) |
1
|
Fused genes tackle deadly Pierce's disease in grapevines
A gene fusion research project led by a University of California, Davis, plant scientist delivers a one-two punch to Pierce's disease, a deadly threat to California's world-renowned wine industry.
Feb 20, 2012 |
5 / 5 (3) |
0
|
When industrious ants go too far
Nature is full of mutually beneficial arrangements between organisms—like the relationship between flowering plants and their bee pollinators. But sometimes these blissful relationships have a dark side, as Harvard biologist ...
Apr 28, 2009 |
3.5 / 5 (4) |
0
Instant evolution in whiteflies: Just add bacteria
In just six years, bacteria in the genus Rickettsia spread through a population of the sweet potato whitefly (Bemisia tabaci), an invasive pest of global importance. Infected insects lay more eggs, develo ...
Apr 07, 2011 |
4.7 / 5 (3) |
1
|
Six times more insects in tropical mountains
How many species of insects exist? Umea University researcher, Genoveva Rodriguez-Castaneda, found that in tropical mountains there are six times more insects than shown in global calculations. The insects ...
Sep 06, 2010 |
5 / 5 (2) |
0
Medicago genome sequence sheds new light on how plants evolved nitrogen-fixing symbioses
The genome of Medicago, a close relative of alfalfa and a long-established model for the study of legume biology, has been sequenced by an international team of scientists, capturing around 94 per cent of its ...
Nov 16, 2011 |
5 / 5 (2) |
2
|
Potato blight plight looks promising for food security
Over 160 years since potato blight wreaked havoc in Ireland and other northern European countries, scientists funded by the Biotechnology and Biological Sciences Research Council (BBSRC) finally have the blight-causing pathogen ...
Aug 10, 2009 |
4 / 5 (2) |
0
Ability to tolerate enemies influences coevolution
Stay and fight, or flee? These are usually the alternatives facing a victim when it is attacked by an enemy. Two researchers from Lund University have now collected and discussed various examples from the ...
Mar 19, 2010 |
3.5 / 5 (2) |
1
