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Significados de population bottleneck en inglés
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.
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Examples for "genetic bottleneck"
Examples for "genetic bottleneck"
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They have experienced what is known as population or genetic bottleneck.
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Recent findings: Transmission of HIV-1 involves a reduction in viral diversity, supporting the concept of a genetic bottleneck.
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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.
Uso de population bottleneck en inglés
1
There was a real population bottleneck in our history.
2
A host population bottleneck therefore resulted in the exclusion of adult-acquired SIV and pegivirus from the Caribbean AGMs.
3
Hihi have experienced what she calls a " severe population bottleneck" which has caused a loss of genetic diversity.
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We found evidence of a small population bottleneck and extensive use of ancestral variation often traceable to founders of cultivars from diverse geographic regions.
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Mostly, that's because cheetahs have an unusual lack of genetic diversity, thanks to a population bottleneck 10,000 years ago.
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It appears that by a combination of mixed origin and a population bottleneck, the Dutch and Danish Land-races are separated from the other breeds.
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A reason for this would be population bottlenecks during the virus life cycle.
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This will help biologists to identify the population bottlenecks in nature that underlie low recruitment rates.
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Novel environmental lineages emerged from sequential population bottlenecks, carrying mutations potentially involved in adaptation to the aquatic ecosystem.
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Additionally, we found no evidence for either positive selection or widespread population bottlenecks during the global expansion of canid RABV.
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Size and number of ROHs are in agreement with known demography of the populations , with population bottlenecks highly increasing ROH occurrence.
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Domesticated species are an excellent model to investigate the consequences of population bottlenecks on genetic and deleterious variation in small populations.
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Our results indicate that the timing and nature of population bottlenecks can substantially shape the deleterious variation landscape in small populations.
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Here we report a quantitative estimate of population bottlenecks during the systemic colonization of tobacco leaves by Tobacco mosaic virus (TMV).