Sentences with phrase «early domestication»
"Early domestication" refers to the process of humans taming and training wild animals for their own use or benefit at a very early stage in history. Full definition
«All of our evidence for early domestication of corn, beans, and squash come from a total of five caves in Mexico,» he explains.
sciencemag.org
Finally, the researchers developed a novel statistical method to investigate the genome data for signatures of positive selection in early domestication stages.
«The gelada case is comparable to what early domestication of dogs might have been like,» study researcher Claudio Sillero, of the University of Oxford, told New Scientist's Bob Holmes.
This contrasts with the Cost - of - domestication hypothesis, which posits a negative impact starting from early domestication stages.
Flink et al. (2014) typed the TSHR and BCDO2 loci in archaeological chicken samples from Europe, spanning the last 2,200 years, to further examine the hypothesis of selection during early domestication.
Early Domestication of Chile Peppers Confirmed By Dave DeWitt Scientists, including researcher Linda Perry, writing in the journal Science (February 16, 2007), have proven that chile peppers were domesticated in South America at least by 6,000 years ago.
However, early domestication stages, as represented by the Sintashta and Scythian genomes, did not have such an impact.
The evidence for the early domestication of the camel is strong and that domestication definitely was early.
A 33,000 - year - old incipient dog from the Altai Mountains of Siberia: Evidence of the earliest domestication disrupted by the Last Glacial Maximum.
Some of today's dogs may carry genetic traces of that early domestication — but it's hard to find, in part because scientists are still trying to recover DNA from those ancient German dogs.
The study, published by Springer in the Animal Cognition journal, suggests that the reason for cats» unresponsive behaviour might be traced back to the early domestication of the species, contrasting this with the relationship of humans to dogs.
Co-author Dr Juliane Kaminski, an expert in dog cognition who is also at the university, said: «Little is known about the early domestication of wolves and it is likely to have been a complex evolutionary process.
Felines» unresponsive behaviour may be due to the early domestication of the species 9,000 years ago when cats came into contact with humans to help with the agriculture in areas such as the catching of pests.
«Our results indicate that novel adaptations allowing the early ancestors of modern dogs to thrive on a diet rich in starch, relative to the carnivorous diet of wolves, constituted a crucial step in the early domestication of dogs.»
The data support the early domestication of rice in the Yangtze basin of China and «a largely separate trajectory» of rice cultivation in the Ganges plains of India.