Sentence examples for historic bottlenecks from inspiring English sources
The immediate challenge requires investment to deal with historic bottlenecks: dismal health, poor education and derelict infrastructure, notably in transportation and power generation.
We find enrichment of ancestral rare variants among expression quantitative trait loci mapped in modern inbred lines, which suggests that historic bottlenecks have shaped regulation.
A. albens harbors substantial genetic variation and shows no evidence of historic bottlenecks, suggesting little risk of extinction due to genetic homogeneity (A = 2.40; P = 0.50) or inbreeding (f = −0.08) within occurrences.
Weckworth et al. [10] analyzed the same individuals using hypervariable nuclear microsatellites and found no evidence of recent or historic bottlenecks across any of the Southeast Alaska populations.
It has since recolonized much of its historic range, but has a population bottleneck.
Third, based on the number of founding lineages (i.e. one or five) that cumulatively accounted for 40% of the contemporary maternal gene pool observed in any given community, is it possible to reach conclusions regarding the Jewish community which experienced the narrowest actual historic founder effect or the strongest bottleneck?
Accordingly, and supported by an earlier study on contemporary microsatellite DNA [ 11], the bottleneck seems not to have been as dramatic as the historic texts may suggest.
Winchester had been a traffic bottleneck for many years as several major routes passed through the historic city centre, including the A31, A33 and A34, as well as smaller routes like the A272.
A key objective of the Thameslink Programme was allowing more trains to travel between central London and Brighton, which was prevented by a bottleneck between London Bridge and Blackfriars on a viaduct through the historic Borough Market.
Bottlenecks on Purpose Q.
