2024 Ovarian acyclicity

Ovarian acyclicity

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WebThe purpose of the present study was to determine whether excessive body fat and altered metabolic hormone concentrations in the circulation were associated with ovarian … WebIn ocelots, ovarian inactivity was associated with poor husbandry management, and was ameliorated by addition of enrichment items and hiding places (Moreira et al., 2001). For …

Survey of the reproductive cyclicity status of Asian and African ...

WebThis study investigates the use of a dietary iron-binding supplement to minimize iron absorption in zoo-maintained endangered black rhinos afflicted with iron overload disorder. WebA possible role for endogenous opioid peptides (EOP) in the control of luteinizing hormone (LH) and prolactin (PRL) secretion was studied by injecting the opioid antagonist, naloxone (NAL), into postpartum ewes and cows. Twelve ewes that lambed during the fall breeding season and nursed their lambs were injected iv with NAL (1.0 mg/kg) on d 10, 14, 18, 22 … michael gartner obituary

The Complex Roles of Adipokines in Polycystic Ovary Syndrome …

WebJan 1, 2016 · With metabolic changes and acyclicity follicular ﬂuid biochemical composition changes (Khan et al., 2011; El-Shahat and Kandil, 2012), but the exact milieu of follicular constituents during summer acyclicity, if there is any post estrus induction in summer anestrous buffaloes needs to be studied for elucidating the role and mechanism … WebTo determine if ovarian acyclicity is related to other disruptions in endocrine activity, serum pituitary, thyroid, adrenal, and ovarian hormones in weekly samples collected for 6–25 months were compared between normal cycling (n=22 each species) and non-cycling (n=6 Asian; n=30 African) elephants. WebJun 16, 2008 · Forty‐six facilities returned all three surveys providing information on 90% of the SSP population and 106 elephants (64 cycling, 27 noncycling and 15 undetermined). … michael garth tasmania

RECURRENCE OF HYPERPROLACTINEMIA AND CONTINUATION OF OVARIAN ACYCLICITY …

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WebThe North American African (Loxodonta africana) elephant population is not self‐sustaining, in part because of a high rate of abnormal ovarian activity.About 12% of adult females … WebMay 8, 2008 · It is of note that three or more generations of corpora lutea may be present in an individual ovary from the preceding ovulatory cycles, as each corpora lutea persists ... Imminent oocyte exhaustion and reduced follicular recruitment mark the transition to acyclicity in aging C57BL/6J mice. Biol Reprod 1983;28:255-60. how to change ehteraz mobile numberWebNational Center for Biotechnology Information michael gartner nbc news

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Ovarian acyclicity

WebScribd is the world's largest social reading and publishing site. WebOvarian acyclicity is one of the cause for reproductive failure in buffaloes of Nepal. Evaluation of body condition score (BCS), ovarian biometry and serum biochemical analysis was conducted in buffaloes (n=13) of western Chitwan, which were grouped as cyclic (n=5) and non-cyclic (n=8) on the basis of presence or absence of functional ovary (FO).

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WebTwo experiments were conducted with the opioid antagonist naloxone to determine the effect of opioid receptor blockade on hormone secretion in postpartum beef cows. In Exp. 1, nine anestrous postpartum beef cows were used to measure the effect of naloxone on serum luteinizing hormone (LH), cortisol and prolactin concentrations. Cows received … WebAuthor: Charles D. Barnes Publisher: CRC Press ISBN: 9780849324512 Category : Medical Languages : en Pages : 422 Download Book. Book Description The communication between the hypothalamus, pituitary, and gonad is bi-directional, and alterations of the communication in the circuitry, as often occurs during aging and drug abuse, results in …

WebJun 4, 2011 · Further, it has been demonstrated that alterations in intrafollicular concentrations of these molecules are associated with various reproductive problems … WebEctopic prolactin secretion can also occur with ovarian dermoids or bronchogenic carcinoma ... Tolle V, Caraty A, et al. (2012) Hyperprolactinemia-induced ovarian acyclicity is reversed by kisspeptin administration. J Clin Invest 122: 3791-3795. Molitch ME (2015) Endocrinology in pregnancy: management of the pregnant patient with a ...

WebThe gonadotropins, via a hormonal feedback loop, also control the release of estrogens by the ovary, which control the estrous behavior displayed by the doe (flagging, ... Results indicated that the period of cyclic activity was extended, but that periods of acyclicity remained and a lack of continuity in cycles developed. WebDec 18, 2024 · Prolonged ovarian acyclicity is associated with a higher likelihood of developing hyperprolactinemia in zoo ... The objective of this study was to determine the …

WebIn reviewing the literature, this paper assesses the current level of understanding of the hormonal control of the ovarian cycle and pregnancy in the elephant. Data are compiled from two genera, Elephas maximus and Loxodonta africana, recognizing differences where known to exist.Measurements of various steroid and peptide hormones, but most notably …

WebNov 14, 2016 · Pediatric Endocrinology & Metabolism. Dr. Andrisse is studying mechanistic pathways in polycystic ovarian syndrome (PCOS). PCOS is the leading cause of female infertility affecting nearly 10% of ... michael garth wadeWebJun 16, 2008 · Forty-six facilities returned all three surveys providing information on 90% of the SSP population and 106 elephants (64 cycling, 27 noncycling and 15 undetermined). … how to change eft in availityWebHyperprolactinemia is associated with reproductive acyclicity in zoo African elephants (Loxodonta africana) and may contribute to the non-self-sustainability of the captive … michael garvey lebanon nhWebKisspeptin administration can also restore gonadotropin secretion and ovarian cyclicity in a prolactin-induced infertility model in mice (43 43. Sonigo C, Bouilly J, Carre N, Tolle V, Caraty A, Tello J, et al. Hyperprolactinemia-induced ovarian acyclicity is reversed by kisspeptin administration. J Clin Invest. 2012;122(10):3791-5. how to change ein in gustoWebDownload scientific diagram Therapeutic effects of Ab4B19 on ovarian degradation, acyclicity, and hormone balance in NA-POF model a Experimental design of Ab4B19 … how to change ego string trimmer headWebWhite rhinoceros ejaculates (n = 9) collected by electroejaculation from four males were shipped (10 °C, 12 h) to develop procedures for the production of chilled and frozen-thawed sex-sorted spermatozoa of adequate quality for = 9) collected by electroejaculation from four males were shipped (10 °C, 12 h) to develop procedures for the michael garvey simpson thacherWebSep 1, 2024 · In a related finding, relationships were found between age and ovarian acyclicity and hyperprolactinemia in African elephant females (Brown et al., 2016; Prado … how to change efundi password