Sentence examples for selective keeping from inspiring English sources
This suggests that selective keeping of beautiful species in zoos is a more widespread phenomenon, not exclusive to the parrots.
The absence of selective keeping of endangered species by zoos may be attributed to a dual function of zoos and does not necessarily mean the absence of conservation efforts and consequences.
Venture capital companies are becoming more selective and keeping a closer eye on their investments.
The police spokesman, Deputy Chief Michael Collins, said he was not aware that any officers were selective in keeping posters off barricades at the Dominican parade.
Canada is known as a tolerant society, based on its reception of large numbers of immigrants while being selective and keeping strict control of those entering its territory.
Populations optimized at high mutation rates (μ1 = 0.01) can adapt rapidly to a new selective pressure keeping this parameter constant.
These results suggested that either the introduction of a disubstituted amide structure at the 17-COOH of ursolic acid or alteration of the C-3 configuration of ursolic acid from 3β-to 3α-forms was helpful to significantly improve the selective index while keeping their antiviral activities.
The Marwari was vital to their survival, and during the 12th century they followed strict selective breeding processes, keeping the finest stallions for the use of their subjects.
This is because there is a metabolic selective pressure for keeping LS enzymatic activity when bacteria are grown in riboflavin poor media.
While either hif-1 depletion or HIF-1 over-expression increase longevity in optimal lab culture conditions, the conservation of HIF regulatory networks suggests that there is a strong selective pressure for keeping HIF signaling within a normal range, where HIF can effectively respond to subtle changes in the environment.
However, tyramine would execute a selective pressure for keeping OCT1 and cannot explain the high frequencies of loss of OCT1 activity.
