REPRODUCTION AND DEVELOPMENT BIOLOGY - Reproduction and Sex in Microorganisms - Jianping Xu ©Encyclopedia of Life Support Systems(EOLSS) REPRODUCTION AND SEX IN MICROORGANISMS
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منابع مشابه
A review of the use of plant compounds and haber phytoestrogens on reproductive sex reproduction and aquaculture
The rapid development of fish farming and the increasing demand for fish have led to the dense cultivation of fish, which in turn has caused stressors for fish and thus increased the risk of disease. until now, the use of chemicals has been widely used for prevention and treatment, however, the use of chemical drugs has several negative effects on the environment (creation of resistant strains ...
متن کاملImprovement of vitrification of in vitro produced buffalo embryos with special reference to sex ratio following vitrification
Cryopreservation and sexing of embryos are integrated into commercial embryo transfer technologies. To improve the effectiveness of vitrification of in vitro produced buffalo embryos, two experiments were conducted. The first evaluated the effect of exposure time (2 and 3 min) and developmental stage (morula and blastocysts) on the viability and development of vitrified buffalo embryos. Morphol...
متن کاملSex differentiation in goat fetus
Reproduction in domestic animals, as a major source of food and other products for human, has greatimportance and study of related subjects including sex differentiation and gonadogenesis during fetal life can solve many questions on normal development and various disorders of urogenital system. Since studies on sex differentiation in goat fetus are scarce, this study was performed. Twenty-five...
متن کاملAnnual cycle of ovarian development and sex hormones of grey mullet (Mugil cephalus) in captivity
The grey mullet fingerling were imported to Iran in 1997 from Hong Kong and in coastal fish pond of north part of Iran were successfully cultured in order to obtain broodstocks and induce artificial reproduction. Seasonal changes in serum concentrations of Testosterone, 17-β Estradiole (E2), 17-α Hydroxy Progesterone and also the level of calcium, Triglyceride and cholesterol in females grey mu...
متن کاملAnnual cycle of ovarian development and sex hormones of grey mullet (Mugil cephalus) in captivity
The grey mullet fingerling were imported to Iran in 1997 from Hong Kong and in coastal fish pond of north part of Iran were successfully cultured in order to obtain broodstocks and induce artificial reproduction. Seasonal changes in serum concentrations of Testosterone, 17-β Estradiole (E2), 17-α Hydroxy Progesterone and also the level of calcium, Triglyceride and cholesterol in femal...
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تاریخ انتشار 2011