• Even though a large proportion of C ewes displayed luteal activity, only 12 % exhibited behavioral estrus within the first 17 d of breeding. (vt.edu)
  • Overall, there were no treatment differences in estrus response for the 30-d breeding period. (vt.edu)
  • If such tissue remains functional and continues to secrete hormones, behavioral and/or physical signs of estrus in the female dog are seen. (petmd.com)
  • The history will usually include behavioral changes and signs of estrus that have occurred even after a successful surgical removal of the ovaries and uterus had been done. (petmd.com)
  • In addition to secondary signs of estrus, the stage of estrus cycle was confirmed by the presence of fluctuant Graafian Follicles and the absence of corpus luteum by rectal palpation for all animals prior to AI. (thefreedictionary.com)
  • The hormones administered can also cause stronger heats that have more noticeable signs of estrus. (aces.edu)
  • Determination of the optimal insemination time in dairy cows is vital for fertilization success and is a challenging task due to silent or weak signs of estrus shown by some cows. (diva-portal.org)
  • and 4, the administration of a dopamine agonist that provokes hypothalamic or pituitary hormone responses that lead in time to a premature but otherwise apparently natural proestrus and fertile estrus. (vin.com)
  • Thus, considering sex-related influences in pain response and the effects elicited by the injection of formalin into deep tissues not yet been explored by metabolic parameters, the aim of this study is to compare metabolic and hormonal changes between males rats and females rats in proestrus and estrus cycle after painful stimulus by formalin into the masseter muscle. (thefreedictionary.com)
  • The dopamine agonists cabergoline (5 mcg/kg/day, PO, until 2 days after onset of proestrus), metergoline (0.56-1.2 mg/kg, IM, every third day until proestrus), and bromocryptine (0.3 mg/bitch for 3 days followed by 0.6-2.5 mg per bitch for 3-6 days after onset of proestrus) are reported to induce fertile estrus in most bitches. (merckvetmanual.com)
  • Variant terms for proestrus include pro-oestrus, proestrum, and pro-oestrum. (wikipedia.org)
  • The end result of a successful estrus synchronization and AI program early in the breeding season is a more consistent, uniform calf crop that is older and heavier at weaning because of the increased growth time as is shown in Table 1. (aces.edu)
  • Until recently, the rewards of engaging in an estrus synchronization and AI program, for most commercial producers, were not sufficient to offset the time and labor involved. (vt.edu)
  • The majority of investigators confirm the appearance of estrus cycles in female moose during the rutting period, which usually occurs from the end of September to the end of October (Knorre 1959, Kheruvimov 1986, Kozhukhov 1989, Schwartz and Hundertmark 1993). (thefreedictionary.com)
  • The female will ovulate spontaneously and be receptive to the male to be bred (express estrus) at regular biologically defined intervals. (wikipedia.org)
  • The female is receptive to males only while experiencing estrus. (wikipedia.org)
  • This cycle contains 2 phases: Estrus, or Follicular, phase: 5-7 days in length, when the mare is sexually receptive to a stallion. (wikipedia.org)
  • SHOP » HUNTING » LURES & SCENTS » LURES » HUNTERS SPECIALTIES PREMIUM DOE ESTRUS 2OZ. (vanceoutdoors.com)
  • Hence, the Board found DOE IN ESTRUS to be generic for "buck lures and doe scents used in hunting," and it affirmed a refusal to register on the Supplemental Register. (blogspot.com)
  • Epithelial cells within the vagina undergo distinct morphologic changes throughout the estrus cycle under the influence of ovarian hormones. (thefreedictionary.com)
  • Depending on breed, on average, 16% of mares have double ovulations, allowing them to twin, though this does not affect the length of time of estrus or diestrus. (wikipedia.org)
  • The Doe In Estrus scent can be dispersed in short bursts from your treestand or ground blind, or locked down to fog out the entire contents. (kitterytradingpost.com)
  • The Doe In Estrus scent provides incredible cover scent, creating a barrier between you and animals approaching from downwind. (kitterytradingpost.com)
  • Wildgame Innovations Wild Estrus Burst Scent, 7 oz. (sportsmansguide.com)
  • Examining Attorney Martha L. Fromm submitted numerous NEXIS excerpts establishing that "doe estrus" is a type of buck lure and doe scent used by deer hunters. (blogspot.com)
  • Internet web page printouts showed generic use of "doe in estrus" to refer to a type of lure or scent. (blogspot.com)
  • The Board, however, concluded that the evidence "clearly establishes that 'doe in estrus' would be recognized by the purchasing public as referring to a type or category of buck lure and doe scent, and that it is therefore generic for applicant's goods. (blogspot.com)
  • Estrus , also spelled Oestrus , the period in the sexual cycle of female mammals, except the higher primates, during which they are in heat- i.e., ready to accept a male and to mate. (britannica.com)
  • This type of surgery results in the cessation of subsequent estrus (heat) symptoms in the female. (petmd.com)
  • The season can last for up to forty-eight hours but the sows are only likely to be successfully impregnated during the actual oestrus which lasts from two to fifteen hours. (oginet.com)
  • Well, that was kind of a trick question because DOE IN ESTRUS is a generic adjective and not a generic noun. (blogspot.com)
  • 2009). For more information on product considerations or usage in estrus synchronization protocols, visit beefrepro.unl.edu. (farms.com)
  • It is because of such variation in "responses" to many protocols that the bitch should be carefully monitored for clinical signs including vaginal cytology and changes in vulval and vaginal morphology, as performed for any critical managed breeding, and also monitored for changes in circulating progesterone concentrators that can differentiate between a false and ovulatory estrus. (vin.com)
  • However, sometimes after an ovariohysterectomy, some female dogs continue to exhibit the behavioral and/or physical signs pertaining to estrus. (petmd.com)
  • While the CL is secreting progesterone, the cow does not come into estrus. (aces.edu)
  • A cytological examination of samples taken from the vagina will also help in determining the status of estrus in your dog. (petmd.com)
  • Especially among quadrupeds, a signal trait of estrus is the lordosis reflex, in which the animal spontaneously elevates her hindquarters. (wikipedia.org)
  • This can be overcome by combining several estrus detection methods, leading to higher detection rates. (diva-portal.org)