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Significats de genetic bottleneck en anglès
An evolutionary event in which a significant percentage of a population or species is killed or otherwise prevented from reproducing, and the population is reduced by 50% or more, often by several orders of magnitude.
Veure'n mésÚs de genetic bottleneck en anglès
1
They have experienced what is known as population or genetic bottleneck.
2
Recent findings: Transmission of HIV-1 involves a reduction in viral diversity, supporting the concept of a genetic bottleneck.
3
What is known already: mtDNA inherits maternally through a genetic bottleneck, but the underlying mechanisms are largely unknown.
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If you're talking about the genetic bottleneck after the explosion of Mount Toba, it only lasted twenty thousand years.
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But when biologists looked at the genetic variability of the Alcedo tortoises, they discovered a genetic bottleneck, or narrowing of diversity, about 88,000 years ago.
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The analyses suggest major genetic bottlenecks that have substantially shaped peach genome diversity.
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We also found evidence of genetic bottlenecks during the glacial periods and gene flow during the interglacial expansions.
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Helen explained genetic bottlenecks and inbreeding.
9
Bayesian structure analysis clustered six populations into two major groups, and genetic bottlenecks were found to have occurred in two populations (QG, BH).