منابع مشابه
the effect of e-64 on the developmental competence of sheep cocs during in vitro maturation
in the present study, the effect of e-64 at different concentrations (0.5, 1, 5 and 10 µm) added to (1) the ivm medium on oocyte nuclear maturation and developmental competence of ovine oocytes, and (2) to the ivc medium on embryonic development of ovine embryos were investigated.
: the effect of sericin levels (silk glue protein) on rate of in vitro maturation, fertilization and culture of sheep oocytes
هدف از آزمایش اول بررسی اثر سطوح مختلف سریسین [0 (control), 0.1, 0.5, 1.0, 2.5 %] افزوده شده به محیط , ivm بر cumulus cell expansion، بلوغ هسته و توسعه متوالی جنین، در گوسفندان نژاد سنجابی در فصل تولید مثلی می باشد. از سرگیری میوز به وسیله خارج شدن اولین پولار بادی اندازه گیری و هم چنین درصد رسیدن جنین های دو سلولی به مرحله کلیواژ و بلاستوسیت نیز به عنوان نشانه ای از میزان شایستگی توسعه اولیه ج...
Minerals in the nutrition of hill cattle and sheep.
Doney, J. M. (1963). J. ag~ic. Sci., Camb. 60, 267. Doney, J. M. & Russel, A. J. F. (1968). J. agric. Sci., C a d . 71, 343. Gelineo, M. S. (1934). Ann& Physiol. Phisicochim. bid. 10, 1083. Glaser, E. M. (1966). T?be Physiological Basis of Habituation. London: Oxford University Press. Graham, N. McC. (1960-61). C.S.I.R.O. Anim. Res. Labs. A. Rep, p. 94. Halliday, R., Syles, A. R., Slee, J., Fie...
متن کاملMulti-trait selection indexes for sustainable UK hill sheep production
Three selection indexes for the UK hill sheep sector are derived to suit the extremes of hill production systems. These are: (i) intensive, where all surplus lambs not required for breeding are finished for slaughter, (ii) extensive, where all surplus ‘store’ lambs are sold to other farmers for finishing, and (iii) semi-intensive, which is intermediate between the two extremes, i.e. farms finis...
متن کاملRelationships between energy intake and productivity in hill sheep.
Nutrition of hill cattle and sheep '97 the hill sheep industry the transfer of hill land to other uses or the restriction of sheep farming is frequently advocated. Rarely does this take into account the opportunities for improvement which exist at the biological level or whether modifications to or changes in systems could make sheep production economically viable. Subsequent papers will presen...
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ژورنال
عنوان ژورنال: Proceedings of the Nutrition Society
سال: 1946
ISSN: 0029-6651,1475-2719
DOI: 10.1079/pns19460013