Sentences with phrase «several generations cross»

Not exact matches

The author details the cross boarder problems of a family of several generations whose members lived in both Mexico and the United States, and who through birth, were mixed in citizenship.

The milder version was obtained by crossing the Yucatan habanero pepper with a heatless habanero from Bolivia over several generations.

Researchers must cross plants with mutations in different copies of the gene several times to obtain a generation of plants in which the gene's function is lost.

In the late 1980's, Tegan Park and Rutland Manor, the two founders of the Australian Labradoodle as we know it today, began infusing several other breeds into early generations of their Lab / Poodle crosses, in an attempt to improve temperament, coat, confirmation, and size.

Hence, in order to achieve the desired result, these pooches are bred over multiple generations of crosses (that is how the current Bulldog came about — through several hundred generations of cross-breeding).

However, after several generations of cross-breeding, a dog can't really be exclusively called a Shepherd or even a crossed Shepherd.

The founders of the Australian Labradoodle as we know it today, began carefully infusing several other breeds into early generations of their Lab / Poodle crosses, to improve temperament, coat, confirmation, and size.

A more realistic solution for the management of the most predisposed breeds would be to cross with several individuals from a closely - related breed to reintroduce genetic variation and combine this strategy with breeding schemes to breed away from the most susceptible individuals to ensure more genetically diverse future generations.

A functional sub-system may involve the children of a family as a sibling sub-system, or may cross generations to involve several family members in some close emotional involvement, for example, those concerned with some specific emotional issue, such as the sharing of intimacy or the denial of vulnerability.