查询词典 Ophioglossum
- 与 Ophioglossum 相关的网络例句 [注:此内容来源于网络,仅供参考]
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RT-PCR results showed matK genes are expressed in Ophioglossum petiolatum and Lycopodiella cernua, but no signal detected in Selaginella doederleinii.
但是利用点式杂合反应则发现这些物种可能有matK序列的存在,显示这些序列可能因变异太大而无法以PCR方式放大。
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Grass only Ophioglossum , the trees only trees.
小草只做小草,树木只做树木。
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The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.
有梗瓶尔小草叶的多形性和染色体数目。
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The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.
标题 有梗瓶尔小草叶的多形性和染色体数目。
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Neighbor-joining and Bayesian show Pslosium, Ophioglossum, and Selaginella are monophyletic group. Most parsimony analysis shows Lycopodiella are monophyletic group with Pslosium, Ophioglossum, and Selaginella.
高度简约分析则显示过山龙和其他的拟蕨共同形成一个单源群,本论文的结果和前人研究不同,推测是原始陆生植物之matK演化速率太快、造成谱系分析长枝吸引的作用。
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We found a clear trnK5'-matK-trnK3' structure in Ophioglossum petiolatum, Lycopodiella cernua and Selaginella doederleinii. PCR with degenerate primers failed to amplify any trnK or matK fragments from other ferns or allies. However, dot blot hybridization showed distinct signals in these plant failed to amplify matK fragments.
本论文鉴定原始陆生植物其他未被检视的重要类群中叶绿体matK基因的存在,结果发现瓶尔小草、过山龙、生根卷柏都有trnK5'-matK-trnK3'的结构,以RT-PCR侦测matK表现时,瓶尔小草和过山龙都有侦测到讯号,但生根卷柏却没有,显示matK的表现在原始陆生植物似乎不是那麼一致。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。