Exogenous hormonal manipulation of ovarian activity in cattle

Domestic Animal Endocrinology

Volumn 23, Issue 1-2, 2002, Pages 211-228

  Diskin, M G ^a   Austin, E J ^b   Roche, J F ^b  

^a TEAGASC   (Ireland)

^b UNIVERSITY COLLEGE DUBLIN   (Ireland)

Author keywords

[No Author keywords available]

Indexed keywords

ANIMAL TISSUE; APOPTOSIS; CATTLE; CELL SYNCHRONIZATION; CONFERENCE PAPER; CONTROL SYSTEM; ESTRUS CYCLE; FERTILITY; HORMONAL REGULATION; LUTEOLYSIS; NONHUMAN; OVARY FOLLICLE DEVELOPMENT; OVARY FUNCTION; OVULATION;

ANIMALS; CATTLE; CORPUS LUTEUM; DINOPROST; ESTRADIOL; ESTROUS CYCLE; FEMALE; FERTILITY; GONADOTROPIN-RELEASING HORMONE; OVARIAN FOLLICLE; OVARY; PROGESTERONE;

BOS TAURUS;

EID: 0036638130     PISSN: 07397240     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0739-7240(02)00158-3     Document Type: Conference Paper

References (58)

1. Expression and detection of oestrus in cattle reproduction
2. A review of regulation of follicle growth in cattle
3. Selection of the dominant follicle in cattle and horses
4. Effect of progesterone on ovarian follicles, emergence of follicular waves and circulating follicle-stimulating hormone in heifers
5. Selection, dominance and atresia of follicles during the oestrous cycle in heifers
6. Effect of calf isolation on follicular wave dynamics, gonadotrophin and metabolic hormone changes and interval to ovulation in beef cows fed either two levels of energy postpartum
7. Emergence and deviation of follicles during the development of follicular waves in cattle
8. Pulsatility of systemic FSH and LH concentrations during follicular-wave development in cattle
9. Selection of the dominant follicle in cattle: Establishment of follicle deviation in less than 8 hours through depression of FSH concentrations
10. Follicle selection in cattle: Role of luteinizing hormone
11. Follicular and hormonal dynamics during the first follicular wave in heifers
12. Alterations in intrafollicular regulatory factors apoptosis during selection of follicles in the first follicular wave of the bovine estrous cycle
13. Development of non-ovulatory antral follicles in heifers. Changes in steroids in follicular fluid and receptors for gonadotrophins
14. Growth and differentiation of large antral follicles after spontaneous luteolysis in heifers: Changes in concentrations of hormones in follicular fluid and specific binding of gonadotrophin to follicles
15. Effects of induction of low plasma progesterone concentrations with progesterone-releasing intravaginal device on follicular turnover and fertility in cattle
16. Lengthening the bovine estrous cycle with low levels of exogenous progesterone: A model for studying ovarian follicular dominance
17. Exogenous pulses of luteinizing hormone causes persistence of the largest bovine ovarian follicle
18. Effect of duration of dominance of the ovulatory follicle on onset of estrus and fertility in heifers
19. Relationship of fertility to patterns of ovarian follicular development and associated hormonal profiles in dairy cows and heifers
20. Association between the duration of dominance of the ovulatory follicle and pregnancy rate in cattle
21. Development of a persistent ovarian follicle and associated elevated concentrations of 17β-estradiol preceding ovulation does not alter the pregnancy rate in cattle after embryo transfer in cattle
22. The gonadotrophin and ovarian response to an intermediate or low dose of gonadorelin in beef heifers: Influences of dose, follicle status and progesterone environment
23. Exogenous control of follicular wave emergence in cattle
24. Secretions of gonadotrophins change during the luteal phase of the bovine oestrous cycle in the absence of corresponding changes in progesterone or 17β-oestradiol
25. Synchronization of ovarian follicular waves with gonadotrophin-releasing hormone agonist to increase the precision of estrus in cattle: A review
26. Circulating FSH isoform patterns during recurrent FSH increases throughout the oestrous cycle of heifers
27. Some effects of prematurely elevated concentrations of progesterone on luteal and follicular characteristics during the oestrus cycle in heifers
28. Plasma LH FSH after estradiol, norgestomet GnRH treatment in ovariectomized beef heifers
29. The effect of dose and method of oestradiol administration on plasma concentrations of E2 FHS in long-term ovariectomised heifers
30. Counteraction of the follicular inhibitory effect of follicular fluid by administration of FSH in heifers
31. Effect of GnRH given before or after dominance on gonadotrophin response and the fate of that follicle wave in postpartum dairy cows
32. Control of estrus and ovulation using subcutaneous implants and estrogens in beef cattle
33. 2α injection
34. A review of synchronization of estrus in postpartum cattle
35. Will the first dominant follicle of the estrous cycle of heifers ovulate following luteolysis on day 7?
36. 2α-fertility drug in dairy cattle
37. An evaluation of estrus synchronization programs in reproductive management of dairy herd
38. 2α and progesterone
39. 2α 1. Influence of stage of cycle at treatment
40. Increasing exogenous progesterone during synchronisation of estrus decreases endogenous 17β-estradiol and increases conception rate in cows
41. Prostaglandin responses in dairy herd breeding programmes
42. Comparison of methods for the synchronization of estrous cycles in dairy cows. 2. Effects of progesterone and parity on conception
43. Evaluation of systematic breeding programs for lactating dairy cows: A review
44. Concepts for regulation of corpus luteum function by the conceptus and ovarian follicles to improve fertility
45. 2α and GnRH
46. Pregnancy rates per artificial insemination for cows and heifers inseminated at a synchronized ovulation or synchronized estrus
47. Effect of time of artificial insemination on pregnancy rates, calving rates, pregnancy loss, and gender ratio after synchronization of ovulation in lactating dairy cows
48. Reproductive management of lactating dairy cows using synchronisation of ovulation
49. Reproductive performance of dairy cows in various programmed breeding systems including OvSynch and combinations of gonadotrophin-releasing hormone and prostaglandin F2 alpha
50. 2α
51. Effect of different concentrations of oestradiol administered during the first follicle wave in association with PRID insertion on follicle wave dynamics and oestrous response in beef heifers
52. Comparison of oestrous synchronisation regimens for lactating dairy cows
53. Effect of duration of progesterone synchronisation treatment, with or without oestradiol benzoate, on oestrous response and fertility in beef heifers
54. Effect of oestradiol subsequent to induced luteolysis on the development of the ovulatory follicle and interval to estrus and ovulation
55. The effect of estradiol benzoate on synchrony of estrus and fertility in cattle after removal of a progesterone-releasing intravaginal device