Manufacturer: Intervet/Merck Animal Health This treatment applies to Swine NADA No. The techniques for success, and the pitfalls for failure in detection of estrus in the breeding herd. In addition to dosage effect, it was found that ovulation rate of the pigs treated with 1.0 dose of PG600 was significantly lower than that of those injected with 1.5 and 2.0 doses of PG600. Some gilts actually ovulate after the 1st injection but fail to show estrus and therefore a 2nd injection would only induce new ovulations and result in a greater delay to next estrus. A single dose turns on the heat 3-7 days after use. Treatment will not induce estrus in gilts that have already reached puberty (begun to cycle). P.G. 140-856; APPROVED BY FDA FOR ANIMAL USE ONLY. Morgan Morrow Department of Animal Science North Carolina State University Raleigh, NC 27695. 600 is a combination of serum gonadotropin (Pregnant Mare Serum Gonadotropin or PMSG) and chorionic gonadotropin (Human Chorionic Gonadotropin or HCG) for use in prepuberal gilts (gilts that have not yet exhibited their first estrus) and in sows at weaning. For more information contact Rob Knox at 217-244-5177 or firstname.lastname@example.org. The injection stimulates follicles on the ovary to grow, and to produce estrogen, which induces the female to express estrus (standing response) in the presence of a boar. Real-time ultrasound visualization of the female ovaries has the potential to allow more precision in the use of PG600. of pregnant mare serum gonadotropin (PMSG) and 200 I.U. Administer to sows at weaning that are experiencing delayed return to estrus. A combination of 400 IU of Pregnant Mare Serum Gonadotrophin and 200 IU of Human Chorionic Gonadotrophin. Each 5-ml dose of P.G. 600 ®. may not be mature enough to continue normal estrus cycles or maintain a normal pregnancy to full term after treatment. However, for females that are anestrus 3 weeks after the 1st shot, a 2nd shot can be effective at inducing 50% of these gilts into estrus within a week. » More Information on PG 600 P.G. For the drug combination to work effectively, gilts must be near the age and weight of natural puberty, but should not have reached puberty. For induction of fertile estrus in non-cycling gilts over 5 1/2 months of age & weighing at least 187 lbs. … 600 can be purchased in single (approximately $5.00) or five dose (approximately $24.00) vials. Administer a 5 cc dose in the neck behind the ear. Generally between 50-60% of gilts are induced to express estrus after an intramuscular injection. PG600 contains a combination of two hormones that have been approved worldwide for use in swine for inducing estrus. Cryopreservation of Porcine Gametes: A Chilly Future in the Swine Industry. Administering higher doses is not recommended, since excess hormone can increase the incidence of cystic ovaries. For induction of estrus in prepuberal gilts and weaned sows experiencing delayed return to estrus. However, if gilts are already cycling and are given PG600, there is a 70% chance that they will grow and ovulate follicles, but will fail to express estrus. 600 had been detected in heat compared with 59.5% of the non-treated gilts, Treatment with P.G. 2. Therefore, slight alterations in the breeding times may be needed to remedy farrowing rate and litter size concerns. Delayed return to estrus often occurs during periods of adverse environmental conditions, and sows mated under such conditions may farrow smaller than normal litters. Delayed return to estrus is most prevalent after the first litter; the effectiveness of P.G. These follicles will eventually ovulate and release eggs during late estrus. 3. Initially, P.G. For induction of estrus in healthy weaned sows experiencing delayed return to estrus. Combination of PMSG and hCG mimics naturally occurring reproductive hormones, FSH and LH, Induces heat in prepuberal gilts and weaned sows experiencing delayed return to estrus, 89% of sows treated with P.G. Gilts normally reach puberty (begin experiencing normal estrous cycles and exhibiting regular estrus or heat) at any time between six and eight months of age, although some gilts will not have exhibited their first estrus at ten months of age. PG 600. PG600 is also used to advance estrus in weaned sows. Helps sows return to estrus. Do not breed gilts at induced estrus due to the occurrence of very low and very high ovulation rates, and frequent failure to maintain pregnancy. 600) of Pregnant Mare’s Serum Gonadotropin and Human Chorionic Gonadotropin Technical Report No. The injection stimulates follicles on the ovary to grow, and to produce estrogen, which induces the female to express estrus (standing response) in the presence of a boar. Maximizes pig flow by helping more gilts and weaned sows cycle, particularly in summer, producing more pigs when market prices are high. For those prepubertal gilts that express estrus, most (>90%) show estrus within 4-6 days after the injection. The Golden Pig AI... Golden Pig AI Cat... $4.05 Add to cart.
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