" in little more than a decade , genomics has advanced greatly and we now have approximately 150 completed genomes including the human , mouse and fruit fly , in the public domain , " said craig venter , president of the tcag 先进基因体学研究中心主任克雷格文特尔说“在近十年里,基因体学发展迅速,我们在开放的领域里已经有大约150组完整的基因组,包括人类,老鼠和果蝇。 ”
Lead researcher david sinclair and his colleagues reported in the early online edition of nature that a class of chemicals that includes resveratrol - a molecule that ' s an active ingredient in red wine - extended life by 70 percent in yeast , worms , and fruit flies 该研究的主要领导人戴维辛克莱尔和他的同事在自然杂志网络版上公布说一些化学物质能够使酵母蠕虫和果蝇的生命延长70 % ,其中包括白藜芦醇,这是红葡萄酒中一种活性成分的分子。
Lead researcher david sinclair and his colleagues reported in the early online edition of nature that a class of chemicals that includes resveratrol - - a molecule that ' s an active ingredient in red wine - - extended life by 70 percent in yeast , worms , and fruit flies 该研究的主要领导人戴维?辛克莱尔和他的同事在《自然》杂志网络版上公布说一些化学物质能够使酵母、蠕虫和果蝇的生命延长70 % ,其中包括白藜芦醇,这是红葡萄酒中一种活性成分的分子。
Two positive clones were sequenced , and the results showed that its nuclcotidc sequence includes an open reading segment which codes for a 45 - amino acids protein and three endonuclcase sites which arc1 bgii , bamh i and bgi ii , this protein was identified as metallothionein based on its characteristic described above and its similarity ( 85 % ) to the mtn gene of drosophila : the 10 cysteine residues present occur in five pairs of cys - x - cys , x is serine , valine , ilistidine or lysine 结果显示:扩增的cdna片段长度为289bp ,其中含有一个编码45个氨基酸的开放阅读框,阅读框所编码的氨基酸中含有10个半胱氨酸,且在序列中均排列成cys - x - cys ,其中x为ser 、 val 、 his或lys 。这些特征说明扩增的基因片段为家蝇mt基因序列的一部分。此基因序列片段与果蝇mtn基因序列的同源性达到85 . 0 ,扩增的基因序列中含有三个内切酶位点bg 、 bam和bg ,这一点也和果蝇mtn基因十分相似。
和: mix; blend果蝇: fruit fly果蝇: drosophila melanogaster; fruit bat [fly]水果和果: fruits and nuts果蝇t病毒: drosophila t virus果蝇t簿: drosophila t virus果蝇科: drosophilidae果蝇属: drug susceptibility果蝇图: drosophila map冰淇淋和果冻: ice cream and ice confectionery花生酱和果冻: peanut butter&jelly番茄果蝇: drosophila fly飞翔果蝇: flying fruit flies果蝇a和p病毒: drosophila a and p viruses果蝇a和p簿: drosophila a and p viruses果蝇c病毒: drosophila c virus果蝇c簿: dcv; drosophila c virus果蝇p病毒: drosophila p virus果蝇p簿: drosophila p virus果蝇x病毒: drosophila melanogaster virus x果蝇x簿: drosophila melanogaster virus x果蝇病毒: drosophila virus果蝇蛋白: drosophila protein果蝇的翘翅: curly in drosophila果蝇蝶呤: drosopterin