Control of estrus in gilts is theoretically possible by feeding a progestogen for 18 consecutive days. During the feeding period the progestogen suppresses estrus in all gilts and when withdrawn from the feed, all animals are expected to come in heat 4 to 7 days later. To be useful, the synchronizing agent must meet two criteria: (1) it must effectively control the time of estrus, and (2) it must not adversely affect fertility. We conducted this trial to evaluate a progestogen, allyl trenbolone, with respect to these criteria. Allyl trenbolone is not presently available to swine producers.; Swine Day, Manhattan, KS, November 8, 197
The idea of controlling the heat period of female farm animals is not new, but intensive research in...
Effects of estrous synchronization and flushing on litter size in gilts were compared on two farms. ...
Abstract It is possible to control follicular development in gilts and sows with the use of hormone...
Replacement gilts frequently do not fit smoothly into existing breeding and farrowing schedules beca...
Control of estrus in gilts is theoretically possible by feeding a progestogen for 18 consecutive day...
Onset of estrus in gilts fed allyl-trenbolone for either 14 or 18 days was controlled effectively. T...
Altrenogest, marketed for use in horses as Regumate, is a synthetic progestin that is marketed for u...
For years scientists have been trying to find drugs or hormones that will control the reproductive c...
Abstract in English, Spanish and French.Allyl trenbolone was fed at 20 mg per day for 10, 12, 14, or...
Gilts were artificially inseminated on the fifth, sixth and seventh days after estrous synchronizati...
The primary controller of weaned pig output is the successful breeding of enough females in the bree...
Allyl trenbolone was fed at 20 mg per day for 10, 12, 14, or 18 days, with two 75-μg injections of...
Nineteen gilts were assigned to receive either 0 or 15 mg altrenogest/day for 14 consecutive days. O...
We compared the effects of outside vs inside and individual vs group penning on the interval to estr...
Estrus was synchronized in gilts by feeding altrenogest for 18 days. All gilts were penned in gestat...
The idea of controlling the heat period of female farm animals is not new, but intensive research in...
Effects of estrous synchronization and flushing on litter size in gilts were compared on two farms. ...
Abstract It is possible to control follicular development in gilts and sows with the use of hormone...
Replacement gilts frequently do not fit smoothly into existing breeding and farrowing schedules beca...
Control of estrus in gilts is theoretically possible by feeding a progestogen for 18 consecutive day...
Onset of estrus in gilts fed allyl-trenbolone for either 14 or 18 days was controlled effectively. T...
Altrenogest, marketed for use in horses as Regumate, is a synthetic progestin that is marketed for u...
For years scientists have been trying to find drugs or hormones that will control the reproductive c...
Abstract in English, Spanish and French.Allyl trenbolone was fed at 20 mg per day for 10, 12, 14, or...
Gilts were artificially inseminated on the fifth, sixth and seventh days after estrous synchronizati...
The primary controller of weaned pig output is the successful breeding of enough females in the bree...
Allyl trenbolone was fed at 20 mg per day for 10, 12, 14, or 18 days, with two 75-μg injections of...
Nineteen gilts were assigned to receive either 0 or 15 mg altrenogest/day for 14 consecutive days. O...
We compared the effects of outside vs inside and individual vs group penning on the interval to estr...
Estrus was synchronized in gilts by feeding altrenogest for 18 days. All gilts were penned in gestat...
The idea of controlling the heat period of female farm animals is not new, but intensive research in...
Effects of estrous synchronization and flushing on litter size in gilts were compared on two farms. ...
Abstract It is possible to control follicular development in gilts and sows with the use of hormone...