Sentence examples for breeding factors from inspiring English sources

It is tempting to speculate that in selecting for improved yield and growth during domestication and breeding, factors affecting symbiotic pathways may have been selected.

A typical example of such studies are those concerning animal nutrition, which aim to predict the quality and quantity of animal production (meat, fat, milk, etc). in response to breeding factors.

The utilisation of genetically engineered mouse models could minimise these problems because we can control the age of the mice, the stage of the tumours, homogeneous breeding, environmental factors, the health conditions and the sampling protocol (Kuick et al, 2007).

Given that song orderliness is also associated with male age [ 47], females choosing an orderly singing male might benefit from a male who signals viability and experience with the breeding grounds (factors significantly enhancing reproductive success in birds [ 57, 58]) and his willingness to care for the offspring.

We used the model described by Zwald et al. [ 35], which takes in account the breeding event, environmental factors and herd management factors that influence fertility performance of sires (i.e., effects of herd-year-month, parity, cow, days in milk, sire proven status).

To tackle the dependency of livestock breeding on these factors, we conducted participatory modeling with cattle producers in Uruguay.

Plasma samples were collected from 80 Holstein Friesian heifers at 2 weeks pre-partum and at 4 and 8 weeks post-partum in a 2 × 2 × 2 factorial arrangement design with the factors breeding value for milk production (high or low), milking frequency (2 or 3 times a day) and feed energy density (high or low).

An in depth understanding of mosquito breeding biology and factors regulating population sizes is fundamental for vector population control.

This variation in the relative "strength" of L and R genomes suggest the existence of additional influences on calls, including the ones discussed below: the breeding system and factors related to geographic distances between populations.

An additional procedure is developed to calculate the burnup, power distribution, energy multiplication factor, tritium breeding ratio and neutron multiplication factor.

Effective population size, in genetics, the size of a breeding population, a factor that is determined by the number of parents, the average number of children per family, and the extent to which family size varies from the average.