xenopus laevis eggs 中文意思是什麼

xenopus laevis eggs 解釋
有爪蟾蜍的卵
  1. Abstract : embryos at different developmental stages are obtained by transplanting ? xenopus laevis blastomere unclei to ? bufo raddei unfertilized eggs

    文摘:將非洲爪蟾胚胎細胞核移入花背蟾蜍成熟未受精卵后，得到了發育至各期的胚胎。
  2. A critical and central component is likely to be mpf ( m - phase promoting factor, another name is maturation - promoting factor, it was first discovered by masui and marikert in 1971, and then purified from xenopus laevis eggs in 1988

    P34 ~ （ cdc2 ）有三個重要調節位點thr14 、 tyr15和thr161分別被其他各種因素調節，當thr161處于磷酸化，而thrl4 、 tyrls處于脫磷酸化時， p34拋才能被激活。
  3. Mpf is a complex that consists of the protein kinase p34cdc2 and the regulatory protein cycli b ; the protein kinase activity of p34cdc2 is strictly dependent on its association with cyclinb. in xenopus laevis eggs the absent of cyclin b, mpf will not be activited

    Ca卜活化p34 」擬的機制第一步是結合cycinb ，並且處于磷酸化狀態，即thr14 、 tyrls和tlirl61都處于磷酸化狀態；第二步是cdc25磷酸酶通過是thr14 、 tyr15脫磷酸化而激活p34 」擬。
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