The high producing dairy cow of the 21st century is subfertile during lactation. Our objectives
are to characterize physiological periods limiting reproductive performance and to describe …

Pregnancy rate to the Ovsynch protocol can be improved if cows are presynchronized (ie,
two PGF2α injections given 14 days apart and the second injection of PGF2α given 12 days …

Reproductive performance in dairy cattle has declined in association with increased milk
production(Lucy, 2001). Owing to alterations in metabolic state associated with lactation and …

The efficacy of contraceptive treatments has been extensively tested, and several
formulations are effective at reducing fertility in a range of species. However, these …

This research analyses how somatic and vascular compartments change during preantral
follicle growth. To address this aim, theca–granulosa (somatic) proliferation indexes (PIs) …

Embryonic and fetal mortality reduce reproductive performance of lactating dairy cows. The
objectives of this study were to reduce pregnancy loss by administering a deslorelin implant …

The effect of treatment with slow release implants containing the GnRH agonist, deslorelin,
was investigated in female tammar wallabies. Pouch young were removed from 16 …

This study examined the influence of a GnRH agonist containing either 450 or 750μg of
deslorelin in an implant form or a gonadorelin injection (control) to induce ovulation in the …

In recent years fertility control has been proposed as an ethically acceptable alternative to
lethal control techniques when managing overabundant kangaroo populations. A promising …

Contents The objective of the present study was to investigate the inhibitory effects of long‐
term deslorelin implant administration on the ovarian and uterine structures of female rats. A …