Lactational estrus induction in the Mexican hairless sow

Animal Reproduction Science

Volumn 72, Issue 1-2, 2002, Pages 115-124

  Mota, Daniel ^a   Alonso Spilsbury, Marı́a ^a   Mayagoitia, Lilian ^b   Trujillo, Marı́a Elena ^c   Valencia, Javier ^c   Ramı́rez Necoechea, Ramiro ^a  

^a DEPARTAMENTO DE SISTEMAS BIOLÓGICOS   (Mexico)

^b National Psiquiatric Institute (INP)   (Mexico)

^c UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO   (Mexico)

Author keywords

Lactating pregnant sow; Lactational estrus; Litter withdrawn; Mexican hairless pig; Reproductive performance

Indexed keywords

ESTRADIOL; PROGESTERONE;

ANIMAL; ARTICLE; BLOOD; ESTRUS; FEMALE; FERTILITY; LACTATION; LITTER SIZE; MALE; PHYSIOLOGY; PREGNANCY; RANDOMIZATION; SUCKLING; SWINE; WEANING;

ANIMALS; ANIMALS, SUCKLING; ESTRADIOL; ESTRUS; FEMALE; FERTILITY; LACTATION; LITTER SIZE; MALE; PREGNANCY; PROGESTERONE; RANDOM ALLOCATION; SWINE; WEANING;

SUS SCROFA;

EID: 0037099674     PISSN: 03784320     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0378-4320(02)00073-8     Document Type: Article

References (53)

1. Quantitative relationships between suckling-induced teat stimulation and the release of prolactin, gastrin, somatostatin, insulin, glucagon and vasoactive intestinal polypeptide in sows
2. Estro lactational de la cerda pelón Mexicano mantenida en condiciones agro-silvo-pastoriles
3. Effects of naloxone or transiently weaning on secretion of LH and prolactin in the lactating sow
4. Opioid inhibition of LH secretion in the postpartum lactating sow
5. Uterine capacity at two stages of gestation in gilts following embryo superinduction
6. Estrus detection by using vaginal cytologic examination in miniature swine
7. Lactational anestrus in the sow
8. The effects of altered suckling intensity, boar exposure in lactation and gonadotrophins on endocrine changes, fertility and the incidence of lactational oestrus in multiparous sows
9. Pulsatile administration of gonadotrophin releasing hormone to lactating sows: Endocrine changes associated with induction of fertile estrus
10. Effect of feeding fat and altering weaning schedule on rebreeding in primiparous sows
11. Estrogen induces estrus unaccompanied by a preovulatory surge in luteinizing hormone in suckled sows
12. Induction of pregnancy during lactation in the sow
13. The effects on litter size of previous weaning to conception interval in Ontario swine
14. Gonadotrophin, total oestrogen and progesterone concentrations in the plasma of lactating sows with particular reference to lactational oestrus
15. Induced ovulation and conception in lactating sows
16. The effects of partial weaning, movement and boar contact on the subsequent reproductive performance of lactating sows
17. Incidence of oestrus and oestrus trends in lactating sows housed in different social and physical environments
18. Association among progesterone, 17β-estradiol, oxytocin and prostaglandin in cattle treated with hCG during diestrus to extend corpus luteum function
19. Ovulation frequency among sows group-housed during late lactation
20. Behaviour of piglets during weaning in a semi-natural enclosure
21. Induced estrus and breeding during lactation: Effects on sow and litter performance
22. Factors associated with prolonged weaning-to-mating interval among sows on farms that wean early
23. Influence of lactation length and feed intake on reproductive performance and blood concentrations of glucose, insulin and luteinizing hormone in primiparous sows
24. Effect of fractionated weaning on hormonal patterns and weaning to oestrus interval in sow
25. Induction of ovulation, artificial insemination and conception in lactating sows
26. Evaluating replacement boars for sexual behaviour
27. Mexican hairless pig breed reproductivity under controlled conditions
28. Restricted suckling for rebreeding of lactating sows
29. The effect of interrupted suckling and split-weaning on reproductive performance of sows: A review
30. Boar presence and litter withdrawal effects on the vaginal mucosa of Mexican hairless lactating sows measured by exfoliative vaginal cytology
31. Influence of duration of litter separation and boar exposure on estrus expression of sows during and after lactation
32. Endocrine changes before and after weaning in response to boar exposure and altered suckling in sows
33. Early pregnancy in the pig
34. Sow service in lactation: An analysis of data from one herd
35. 2α induced by progesterone in swine
36. The effects of fractionated weaning on sow productivity
37. Lactational oestrus in the sow. Part II. The influence of group-housing, boar presence and feeding level upon the occurrence of oestrus in lactating sows
38. Lactational oestrus in the sow. Part III. The influence of feeding level upon the occurrence of fertile oestrus in lactating sows
39. The effect of daily separation of sows from their litters upon milk yield, creep intake, and energetic efficiency
40. Role of the ovary in controlling luteinizing hormone, follicle stimulating hormone, and prolactin secretion during and after lactation in pigs
41. Influence of reduced litter size and daily litter separation on fertility of sows at 2 to 5 weeks postpartum
42. Influence of parity and lactation length on wean to service interval and influence of wean to service interval on subsequent farrowing rate and litter size in 74,841 matings
43. Weaning at birth: The effect on reproduction of the sow
44. Endocrinology of the lactating and weaned sow
45. Rearing pigs in species-specific family groups
46. Relationships between uterine length and number of fetuses and prenatal mortality in pigs
47. Effect of initial length of uterus per embryo on fetal survival and development in the pig
48. Influence of lactation length on sow productivity