Sentence examples for repeated breeding from inspiring English sources

The resulting pups have some tissues with altered genes, but repeated breeding ensures mice that have all their tissues of the new type.

However, they appeared to be sterile as repeated breeding between hsp90αgt/gt males and wild-type females failed to produce any offspring.

Repeated breeding was often combined with some of the other reproductive disorders.

There were 148 cases of treatments for reproductive disorders (silent heat, heat synchronization, metritis, endometritis, vaginitits, cystic ovaries, and repeated breeding) in conventional herds during the same period, whereas the corresponding figures were 15 in organic herds.

It causes intra-uterine mortality through the entire gestation period leading to repeat breeding and involuntary culling of cows and thereby economic losses.

Percentages of litters as a result of repeat breeding in sow parities 1 3 were 6.1, 12.0 and 6.3% for L sows and 6.7, 13.1 and 7.4% for Y sows.

During the current season 121 repeat breeding mares were recorded.

These findings suggest physiological alterations linked to individual animals as a possible cause of repeat breeding.

β-haemolytic streptococci were more frequently (p < 0.01) associated with clinical endometritis than with repeat breeding.

From repeat breeding mares, as well as from mares with clinical symptoms of endometritis, E. coli was the most frequently isolated species.

β-haemolytic streptococci were more frequently (p < 0.01) associated with clinical endometritis than with repeat breeding (68 versus 23% of β-haemolytic streptococcal isolates).