Sentence examples for mating old from inspiring English sources

In the first generation of systematic mating, old inbreeding was regenerated in addition to creation of new inbreeding from the mating design giving total inbreeding (IBT).

(B) Average litter size produced from successfully mated old (about 10 12 months) C57BL/6 inbred females.

However, this year two three-year-old females laid eggs after mating with older males in the Scottish Borders and Aberdeenshire.

"They're the best of mates, old friends," says Lindsay Alkin, manager of the Artrepublic gallery in Brighton, which also sells the artist's work.

"I am looking forward to working with team-mates old and new at Holcombe, contributing to a new team in the Premier League whilst continuing my development as a player".

Two young females laid eggs this year, at just three years old, having mated with older males in the Scottish Borders and Aberdeenshire.

However, the benefits of mating with older males could potentially be mitigated by the deleterious effects of de novo germ-line mutations [16].

As the degree of assortativity of mating decreases, older males increasingly mate with younger females and hence benefit from their higher fecundity.

However, according to our results females may not receive genetic benefits from mating with older males, contrary to some predictions from the literature [ 52- 54].

This latter result may be also due to the loss of mating capability in old males, cf. above.

Or the way that male chimps prefer to mate with older females.