Numerous treatments and protocols have been used to control the reproductive cycle in
cattle, with varying effectiveness and many involving the administration of steroid hormones …

The aim of this study was to determine the pharmacokinetics of letrozole and its effect on
FSH and LH concentrations after single (IV, IM, SC) and repeated IV doses in anestrous …

Two experiments were conducted to test the effectiveness of a silicone matrix as an
intravaginal drug delivery device for letrozole, an aromatase inhibitor used for …

The interest in non-surgical approaches to contraception and fertility control in female dogs
has increased in recent years. In this study the effect of an aromatase inhibitor (finrozole) …

A study was designed to determine the effect of stage of the estrous cycle on the proportion
of animals that ovulated and the synchrony of ovulation of heifers treated with an aromatase …

The study was designed to formulate intravaginal devices that provide biologically active
circulating concentrations of an aromatase inhibitor for a minimum of 4 days, and to …

With the decrease in fertility in dairy cow, the interest towards means to control this variable
through genetic selection is growing. One of the most important factors controlling follicular …

Progesterone acts as an important factor in maintenance of pregnancy and development of
equine embryo. Treatment with letrozole, a nonsteroidal inhibitor of aromatase enzyme …

An intravaginal device that provides biologically active circulating concentrations of an
aromatase inhibitor for at least about of 4 days. Liposome-based and a wax-based …