effect of adding l-glutamine to tris diluent on cryopreservation of coated sperm of taleshi ram

نویسندگان

ساناز حسن پور

دانشجوی کارشناسی ارشد گروه علوم دامی دانشکدة علوم کشاورزی دانشگاه گیلان محمد روستایی علی مهر

دانشیار، گروه علوم دامی دانشکدة علوم کشاورزی دانشگاه گیلان مهرداد محمدی

دانشیار، گروه علوم دامی دانشکدة علوم کشاورزی دانشگاه گیلان

چکیده

experiment was conducted to evaluate the effect of l-glutamine on coated sperm freezing by using four rams. semen was collected by artificial vagina contact with a tube containing tris-fructose-egg yolk 15%. samples were pooled and centrifuged. after removing supernatant and diluting pellet, samples were split into 5 equal part and added 0, 40, 80, 120 and 160 mm l-glutamine. samples were frozen by using liquid nitrogen after two weeks, samples were thawed and incubated at 37 °c for nine h. sperm motility, plasma membrane integrity, viability (hoechst 33258) and acrosome reaction (pna-alexa -flur-488) were investigated at 0, 3, 6 and 9 h. the main effect of l-glutamine showed that sperm viability was higher in 0 (35.95%), 40 (40.65%) and 80 (45.95%) mm l-glutamine than 160 mm l-glutamine (30.40%; p

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عنوان ژورنال:
علوم دامی ایران

جلد ۴۵، شماره ۳، صفحات ۲۸۹-۲۹۶

کلمات کلیدی
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