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Volumn 71, Issue 2, 2000, Pages 317-324

Monthly variations in some reproductive parameters of Barki and Awassi rams throughout 1 year under subtropical conditions 1. Semen characteristics and hormonal levels

Author keywords

Hormones; Seasonal variation; Semen characters; Sheep

Indexed keywords


EID: 0034287652     PISSN: 13577298     EISSN: None     Source Type: Journal    
DOI: 10.1017/S1357729800055168     Document Type: Article
Times cited : (41)

References (22)
  • 1
    • 0001857833 scopus 로고
    • Some factors affecting semen characteristics, mating and lambing performance of Rahmany rams
    • Aboul-Naga, A. M., Ashmawy, G. and El-Nakhla, S. 1980. Some factors affecting semen characteristics, mating and lambing performance of Rahmany rams. Egyptian Journal of Animal Production 20: 23-30.
    • (1980) Egyptian Journal of Animal Production , vol.20 , pp. 23-30
    • Aboul-Naga, A.M.1    Ashmawy, G.2    El-Nakhla, S.3
  • 2
    • 38249043815 scopus 로고
    • Seasonal variation in semen characteristics and fertility of Finn cross rams subjected to frequent ejaculation
    • Amir, D., Gacitua, H., Ron, M. and Lehrer, A. R. 1986. Seasonal variation in semen characteristics and fertility of Finn cross rams subjected to frequent ejaculation. Animal Reproduction Science 10: 75-84.
    • (1986) Animal Reproduction Science , vol.10 , pp. 75-84
    • Amir, D.1    Gacitua, H.2    Ron, M.3    Lehrer, A.R.4
  • 3
    • 84958439224 scopus 로고
    • Seasonal fluctuations in the sexual activity of Awassi, German Mutton Merino, Corriedale, Border Leicester and Dorset Horn rams. II. Seasonal changes in semen characteristics
    • Amir, D. and Volcani, R. 1965. Seasonal fluctuations in the sexual activity of Awassi, German Mutton Merino, Corriedale, Border Leicester and Dorset Horn rams. II. Seasonal changes in semen characteristics. Journal of Agriculture Science 64: 121-125.
    • (1965) Journal of Agriculture Science , vol.64 , pp. 121-125
    • Amir, D.1    Volcani, R.2
  • 4
    • 76949114656 scopus 로고
    • Observation on the penetration of the sperm into the mammalian egg
    • Austin, C. R. 1951. Observation on the penetration of the sperm into the mammalian egg. Australian Journal of Agricultural Research 4: 581-596.
    • (1951) Australian Journal of Agricultural Research , vol.4 , pp. 581-596
    • Austin, C.R.1
  • 5
    • 0020728828 scopus 로고
    • Pathological conditions in the genital organs and in the semen as grounds for rejection of breeding bulls for import or export to or from Denmark, 1958-1982
    • Blom, E. 1983. Pathological conditions in the genital organs and in the semen as grounds for rejection of breeding bulls for import or export to or from Denmark, 1958-1982. Nordisk Veterinærmedicin 35: 105-130.
    • (1983) Nordisk Veterinærmedicin , vol.35 , pp. 105-130
    • Blom, E.1
  • 6
    • 84907133760 scopus 로고
    • A naphthol yellow S and Erythrosin B procedure for use in studies of the acrosome reaction of rabbit spermatozoa
    • Bryan, J. H. and Akruk, S. R. 1977. A naphthol yellow S and Erythrosin B procedure for use in studies of the acrosome reaction of rabbit spermatozoa. Stain Technology 52: 47-51.
    • (1977) Stain Technology , vol.52 , pp. 47-51
    • Bryan, J.H.1    Akruk, S.R.2
  • 8
    • 0018838348 scopus 로고
    • Reproductive potential and endocrinological responses of sheep kept under controlled lighting. II. Pituitary and gonadal responses of ewes and rams to a six-monthly light cycle
    • Evans, G. and Robinson, T. J. 1980. Reproductive potential and endocrinological responses of sheep kept under controlled lighting. II. Pituitary and gonadal responses of ewes and rams to a six-monthly light cycle. Animal Reproduction Science 3: 39-56.
    • (1980) Animal Reproduction Science , vol.3 , pp. 39-56
    • Evans, G.1    Robinson, T.J.2
  • 9
    • 0025158212 scopus 로고
    • Hypothyroidism affects reproductive refractoriness and the seasonal oesrrous period in Welsh Mountain ewes
    • Follett, B. K. and Potts, C. 1990. Hypothyroidism affects reproductive refractoriness and the seasonal oesrrous period in Welsh Mountain ewes. Journal of Endocrinology 127: 103-109.
    • (1990) Journal of Endocrinology , vol.127 , pp. 103-109
    • Follett, B.K.1    Potts, C.2
  • 10
    • 0016570278 scopus 로고
    • Seasonal changes in serum testosterone in adult rams
    • Gomes, W. R. and Joyce, M. C. 1975. Seasonal changes in serum testosterone in adult rams. Journal of Animal Science 41: 1373-1375.
    • (1975) Journal of Animal Science , vol.41 , pp. 1373-1375
    • Gomes, W.R.1    Joyce, M.C.2
  • 11
    • 0001809172 scopus 로고
    • Seasonal variation in semen characteristics of sheep in the subtropics
    • Hafez, E. S. E., Badreldin, A. L. and Darwish, Y. H. 1955. Seasonal variation in semen characteristics of sheep in the subtropics. Journal of Agriculture Science 45: 283-292.
    • (1955) Journal of Agriculture Science , vol.45 , pp. 283-292
    • Hafez, E.S.E.1    Badreldin, A.L.2    Darwish, Y.H.3
  • 13
    • 0025318975 scopus 로고
    • Seasonal cycles in the blood plasma concentration of FSH, inhibin and testosterone, and testicular size in rams'of wild, feral and domesticated breeds of sheep
    • Lincoln, G. A., Lincoln, C. E. and McNeilly, A. S. 1990. Seasonal cycles in the blood plasma concentration of FSH, inhibin and testosterone, and testicular size in rams'of wild, feral and domesticated breeds of sheep. Journal of Reproduction and Fertility 88: 623-633.
    • (1990) Journal of Reproduction and Fertility , vol.88 , pp. 623-633
    • Lincoln, G.A.1    Lincoln, C.E.2    McNeilly, A.S.3
  • 14
    • 0025762040 scopus 로고
    • Role of the thyroid gland in seasonal reproduction: Thyroidectomy blocks seasonal suppression of reproductive neuroendocrine activity in ewes
    • Moenter, S. M., Woodfill, C. J. I. and Karsch, F. J. 1991. Role of the thyroid gland in seasonal reproduction: thyroidectomy blocks seasonal suppression of reproductive neuroendocrine activity in ewes. Endocrinology 128: 1337-1344.
    • (1991) Endocrinology , vol.128 , pp. 1337-1344
    • Moenter, S.M.1    Woodfill, C.J.I.2    Karsch, F.J.3
  • 16
    • 0027304202 scopus 로고
    • The effect of exogenous thyroxine on timing of seasonal reproductive transitions in ewe
    • O'Callaghan, D., Wendung, A., Karsch, F. J. and Roche, J. F. 1993. The effect of exogenous thyroxine on timing of seasonal reproductive transitions in ewe. Biology of Reproduction 49: 311-315.
    • (1993) Biology of Reproduction , vol.49 , pp. 311-315
    • O'Callaghan, D.1    Wendung, A.2    Karsch, F.J.3    Roche, J.F.4
  • 17
    • 0023891524 scopus 로고
    • Control of gonadotrophin secretion during the pubertal and seasonal transitions in the male sheep
    • Olster, D. H. and Foster, D. L. 1988. Control of gonadotrophin secretion during the pubertal and seasonal transitions in the male sheep. Journal of Reproduction and Fertility 82:179-191.
    • (1988) Journal of Reproduction and Fertility , vol.82 , pp. 179-191
    • Olster, D.H.1    Foster, D.L.2
  • 19
    • 0021147326 scopus 로고
    • Seasonal changes in the endocrine responsiveness of the pituitary and testes of male sheep in relation to their patterns of gonadotropic hormone and testosterone secretion
    • Sanford, L. M., Howland, B. E. and Palmer, W. M. 1984. Seasonal changes in the endocrine responsiveness of the pituitary and testes of male sheep in relation to their patterns of gonadotropic hormone and testosterone secretion. Journal of Physiology and Pharmacology 62: 827-833.
    • (1984) Journal of Physiology and Pharmacology , vol.62 , pp. 827-833
    • Sanford, L.M.1    Howland, B.E.2    Palmer, W.M.3
  • 20
    • 0016053319 scopus 로고
    • Intrascrotal temperature, testicular histology and fertility of heat-acclimatized rats
    • Sod-Moriah, V. A., Goldberg, G. M. and Bedrack, E. 1974. Intrascrotal temperature, testicular histology and fertility of heat-acclimatized rats. Journal of Reproduction and Fertility 37: 263.
    • (1974) Journal of Reproduction and Fertility , vol.37 , pp. 263
    • Sod-Moriah, V.A.1    Goldberg, G.M.2    Bedrack, E.3
  • 21
    • 0003597577 scopus 로고
    • Statistical Analysis Systems Institute Inc., Cary, NC
    • Statistical Analysis Systems Institute. 1989. SAS/STAT user's guide, release 6-03. Statistical Analysis Systems Institute Inc., Cary, NC.
    • (1989) SAS/STAT User's Guide, Release 6-03
  • 22
    • 0025871966 scopus 로고
    • Role of the thyroid gland in seasonal reproduction. II. Thyroxine allows a season-specific suppression of gonadotropin secretion in sheep
    • Webster, J. R., Moenter, S. M., Woodfill, C. J. I. and Karsch, F. J. 1991. Role of the thyroid gland in seasonal reproduction. II. Thyroxine allows a season-specific suppression of gonadotropin secretion in sheep. Endocrinology 129: 176-183.
    • (1991) Endocrinology , vol.129 , pp. 176-183
    • Webster, J.R.1    Moenter, S.M.2    Woodfill, C.J.I.3    Karsch, F.J.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.