News tagged with chicken breeds

Genetic study of black chickens shed light on mechanisms causing rapid evolution in domestic animals

The genetic changes underlying the evolution of new species are still poorly understood. For instance, we know little about critical changes that have happened during human evolution. Genetic studies in domestic animals can ...

Biology / Biotechnology

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 0

Landmark Study Finds Industrial Chicken Breeds Seriously Lack Genetic Diversity

(PhysOrg.com) -- Commercial chicken breeds used to produce meat and eggs around the world have lost at least half of the genetic diversity once present among their ancestors, according to a study conducted by an international ...

Biology /

created Feb 19, 2009 | popularity not rated yet | comments 2




Search results for chicken breeds


Inbreeding in bed bugs one key to massive increases in infestations

New research on the bed bug's ability to withstand the genetic bottleneck of inbreeding, announced today at the American Society of Tropical Medicine and Hygiene (ASTMH) annual meeting, provides new clues to explain the rapidly ...

Medicine & Health / Health

created Dec 06, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

A step towards new vaccines for most important chicken parasite

Researchers funded by the Biotechnology and Biological Sciences Research Council (BBSRC), among others, have taken the first step in developing a new type of vaccine to protect chickens against coccidiosis, the most important ...

Biology / Biotechnology

created Oct 13, 2011 | popularity not rated yet | comments 0

Mapping immune genes in salmon

Morten F. Lukacs' doctoral research at The Norwegian School of Veterinary Science has identified and mapped a group of immune genes that are the key to warding off infectious agents such as viruses and bacteria ...

Biology / Ecology

created Oct 03, 2011 | popularity 5 / 5 (1) | comments 0

Female promiscuity can rescue populations from harmful effects of inbreeding

Females in inbred populations become more promiscuous in order to screen out sperm from genetically incompatible males, according to new study by the University of East Anglia.

Biology / Plants & Animals

created Sep 22, 2011 | popularity 5 / 5 (3) | comments 6 | with audio podcast

A new breed: Highly productive chickens help raise Ugandans from poverty

In the fight to improve global health, alleviate hunger, raise living standards and empower women in the developing world, chickens have an important role to play.

Biology / Other

created Jul 20, 2011 | popularity 4 / 5 (1) | comments 1

The war on microbes

The outbreak of a new foodborne bacterial strain wreaking havoc in Germany is a reminder of the fast-changing nature of microbes and the dangers they pose to society. University of Arizona researchers are ...

Medicine & Health / Diseases

created Jun 16, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

I know you, bad guy! Magpies recognize humans

Most people who have had the experience of having pet animals in their houses have the gut feeling that the animals can "recognize" us. They seem to recognize our faces, our voices and our smell. One way or another, they ...

Biology / Plants & Animals

created May 13, 2011 | popularity 5 / 5 (4) | comments 27

Nationwide study finds US meat and poultry is widely contaminated

Drug-resistant strains of Staphylococcus aureus, a bacteria linked to a wide range of human diseases, are present in meat and poultry from U.S. grocery stores at unexpectedly high rates, according to a nationwide study by the ...

Medicine & Health / Diseases

created Apr 15, 2011 | popularity 5 / 5 (1) | comments 6

New research suggests wild birds may play a role in the spread of bird flu

Wild migratory birds may indeed play a role in the spread of bird flu, also known as highly pathogenic avian influenza H5N1.

Medicine & Health / Diseases

created Mar 24, 2011 | popularity 5 / 5 (1) | comments 0

Study shows how chickens keep their cool

Its head looks like a turkey's, its body resembles a chicken's – now scientists can explain why one of the poultry world's most curious specimens has developed such a distinctive look.

Biology / Plants & Animals

created Mar 15, 2011 | popularity 4 / 5 (2) | comments 2 | with audio podcast


List of search results for chicken breeds