Sentence examples for propagated population from inspiring English sources

This isolation reduces gene flow, via pollen or seed dispersal, between the human-propagated and the ancestral populations, and allows the propagated population to diverge from the ancestral population according to human selection criteria.

Nevertheless, it cannot be excluded that the observed asexual V. dahliae strains continuously emerge from an underlying sexually propagating population.

In these experiments, selection is relaxed by propagating populations at as small an effective population size as is feasible.

An ideal design would be to propagate populations within the laboratory for at least two generations, which was only realized in 5/23 studies compiled in Table 2.

Recent experiments with P. fluorescens-Φ2 manipulated the frequency of fluctuations in resource supply by propagating populations in environments that alternated between high and low resource supply at different rates.

The nematode worm C. elegans had already been established as a useful model organism for studies of aging since it has a relatively short life span and can easily propagate populations of synchronized individuals.

We cannot manipulate the types of mutation that occur, but instead propagate populations in both stressful and permissive environments and assume that the extent of detrimental mutation clearance and beneficial mutation incorporation differs between them.

We propagated the populations for 1000 generations by daily transfer of a 100-fold dilution into fresh 10 ml of Davis Minimal medium supplemented with 205 µg/ml of both acetate and glucose as two distinct limiting carbon sources.

To this end, we propagated 42 populations of Escherichia coli for 2000 generations in 7 defined environments differing in resource identity, number, and presentation.

In a long-term experiment, Lenski and colleagues have propagated 12 populations of E. coli for more than 20,000 generations at 37°C in a minimal-salts medium supplemented with glucose [ 5, 11, 12].

Immigration randomly generates (P - 1) chromosomes to propagate the population (a mass immigration).