HOME >> BIOLOGY >> NEWS
Origins, spread of honeybees determined

of pre-existing honeybees in unusual ways. The genes that originated from some subspecies appeared to be replaced by African genes, while genes derived from other subspecies were more resistant to this replacement.

This finding, according to Tsutsui, is important because the spread of Africanized bees northward from South America in recent years has had some negative consequences; not only are these bees more dangerous to humans because of their propensity to sting in large numbers, but they are also difficult to rear commercially for pollination and the production of honey and other products. The information gained from this study can be used to compare markers between Africanized and non-Africanized bees, which would allow for the identification of genes that lend these "killer" bees their aggressive characteristics. Once those genes are identified, the more dangerous bees can be bred to lose those characteristics.

The National Research Council recently issued a report stating that pollinators, such as the honeybee, are on the decline, and one reason is the encroachment of the Africanized bee into the U.S. According to the report, in order to bear fruit, three-quarters of all flowering plants rely on pollinators for fertilization. For example, in California alone, it takes about 1.4 million colonies of honeybees to pollinate 550,000 acres of almond trees.


'"/>

Contact: Farnaz Khadem
fkhadem@uci.edu
949-824-5484
University of California - Irvine
25-Oct-2006


Page: 1 2

Related biology news :

1. Proteaceae spread by continental drift and transoceanic dispersal
2. Californians urged to help reduce spread of Sudden Oak Death
3. Citrus greening continues to spread in citrus growing areas
4. A compound from olive-pomace oil gets 80 percent slowing down of HIV spread
5. Revealed -- Mosquito genes that could be controlling the spread of killer viruses
6. How memory T cells curb the spread of viruses throughout the body
7. Small-scale agricultural changes may help eradicate widespread disease
8. Cornell lab confirms deadly fish virus spreading to new species
9. Landmark study details demographic, ecological and genetic spread of rabies in raccoon outbreak
10. Cancer cells reprogram energy needs to grow and spread, study suggests
11. Supermap of avian flu yields new info on source/spread

Post Your Comments:
*Name:
*Comment:
*Email:
TAG: Origins spread honeybees determined

(Date:6/19/2013)... bred specifically for human consumption qualifies as a gluten-free ... disease (CD), scientists have confirmed in a study published ... . , Joyce Irene Boye and colleagues point ... United States alone have CD. They develop gastrointestinal and ... grains that contain gluten-related proteins. Boye,s team sought to ...
(Date:6/19/2013)... , June 19, 2013  New York College of ... United States Patent and Trademark Office for detecting biometric ... reflect whether guards have been injured, attacked or killed. ... portfolio under the Intellectual Properties Agreements of New York ... , President of New York ...
(Date:6/19/2013)... floods across the Midwest are expected to contribute to ... Mexico "dead zone," according to a University of Michigan ... along with one for the Chesapeake Bay. , The ... Oceanic and Atmospheric Administration, calls for an oxygen-depleted, or ... which would place it among the 10 largest on ...
Breaking Biology News(10 mins):New Technology Using Biometrics Detects If Security Guards Are Attacked, Injured Or Killed 2New Technology Using Biometrics Detects If Security Guards Are Attacked, Injured Or Killed 3New Technology Using Biometrics Detects If Security Guards Are Attacked, Injured Or Killed 4U-M researcher and colleagues predict possible record-setting Gulf of Mexico 'dead zone' 2U-M researcher and colleagues predict possible record-setting Gulf of Mexico 'dead zone' 3U-M researcher and colleagues predict possible record-setting Gulf of Mexico 'dead zone' 4
(Date:6/19/2013)... 2013 Synthetic Biologics, Inc. (NYSE MKT: SYN), a ... serious infectious diseases, announced today that Jeffrey Riley , ... New York Conference on Thursday, June 27, 2013 at The ... Mr. Riley is scheduled to present at 8:40 a.m. (Eastern ... can be accessed by logging onto the web at ...
(Date:6/19/2013)... WASHINGTON, D.C. (PRWEB) June 19, 2013 ... with its first Bayer Bee Care Community Leadership Award. ... Pollinator Week Congressional Reception in Washington, D.C., an ... pollinators make to the world’s food supply. , ... who have harnessed the power of the honey bee ...
(Date:6/19/2013)... Bloomington, Indiana (PRWEB) June 19, 2013 ... Valentine joined the speaking faculty at 2013’s BioLogistics ... , The conference, coordinated by Cold Chain IQ ... surrounding biologics. This “complexity” is, in part, attributed ... medicine. , “Implicit within these trends is ...
(Date:6/19/2013)... (PRWEB) June 19, 2013 Express Diagnostics ... tests, today announced that it has received Class III ... and sell its DrugCheck® NxStep Onsite Drug Screen ... of the rapid screening device in near-patient settings, such ... Screen Cup received Health Canada Class III approval for ...
Breaking Biology Technology:Synthetic Biologics to Present at OneMedForum New York 2013 2Community Mentor Wins Inaugural Bayer CropScience Bee Care Leadership Award 2Community Mentor Wins Inaugural Bayer CropScience Bee Care Leadership Award 3Community Mentor Wins Inaugural Bayer CropScience Bee Care Leadership Award 4BioConvergence® Presents at BioLogistics Summit on Risk Matrix for Biosamples during Shipment 2Express Diagnostics’ DrugCheck® On-site Test Cup Receives Health Canada Class III Medical Device Approval 2Express Diagnostics’ DrugCheck® On-site Test Cup Receives Health Canada Class III Medical Device Approval 3
Cached News: