| 1. | Even though its taxonomic status of this species remains controversial 但是泽蛙的分类地位一直存在争议。 |
| 2. | It was determined as rana limnocharis by peter in 1863 , and name has been adopted by herpetologists since then 中国境内的泽蛙rnanlimnocharis是peters于1863年确定的,该种名被众多学者采用至今。 |
| 3. | The complete mitochondrial genome and phylogeography of the rice frog from china ( fejervarya limnocharis ) were studied in the present research 本文主要从线粒体基因组和种群系统地理学等两个方面对中国泽蛙进行了研究。 |
| 4. | 1 review the rice frog fejervarya limnocharis is one of the most common species in the south china , and distributed throughout the east , southeast and south of asia 1文献综述泽蛙是我国南方的常见蛙类,广泛分布于亚洲东部、东南部和南部。 |
| 5. | In present review , the study developments of the rice frog were summarized at morphological , taxonomic , physiological , biochemical , genetic , molecular biological and population biogeographical levels 本章从泽蛙的形态、分类、生理生化、遗传和分子生物学,以及种群生物地理学等方面的研究进展进行了综述。 |
| 6. | However , with the mtdna sequences have been increasingly determined for vertebrate genomes , the rearranged and repeated genes had been found in many taxa . based on the complete mitochondrial genome 在我们测定的泽蛙线粒体基因组基础上,通过研究genbank中200多种脊椎动物的线粒体全基因中发生基因重排的类群,总结出脊椎动物线粒体基因重排的特点。 |
| 7. | Moreover , we also explore the mechanisms of gene rearrangements and taxonomic status of the rice frog . basing on the characteristics of the morphology and mitochondrial genome , we agree with the opinion of separating f . limnocharis from original genus rana 另外还探讨了线粒体基因重排机制和泽蛙的分类地位,根据形态学和线粒体基因组的特点,我们认为将泽蛙从传统蛙属rana中分出的观点是合理的。 |
| 8. | Robustness of our results was confirmed by high bootstrap support of all nodes in the trees . this result contradicts the batrachia hypothesis ( a salamander + frog grouping ) , and is consistent with bolt ' s hypothesis ( 1991 ) basing on the morphological data . the result was also supported by previous molecular studies based on mitochondrial and nuclear rrna data 这个结果与蛙类假说是相矛盾的,与bolt ( 1991 )中国泽蛙线粒体基因组结构及种群系统地理学研究在形态学基础上提出的绒蝶类和蚓螺类为姐妹群关系的假说相一致,并得到建立在线粒体和核trna基因数据基础上的许多分子研究的支持。 |
| 9. | The complete nucleotide sequence of the mitochondrial genome of f . limnocharis was detailedly compared with those of 5 other amphibians . the nucleotide sequences of 22 trna encoded by 6 amphibians mitochondrial genomes were combined and aligned to the homologous sequences of the 11 veterbrate taxa . using teleosts as outgroup , the phylogenetic analyses results show that mp , nj and ml trees all strongly support the monophyly of living amphibians with respect to other living tetrapods and favor a sister group relationship for caecilians and salamanders 我们在测定了泽蛙线粒体全基因组序列的基础上,与已知其它的5种两栖类进行详细的比较分析,同时选择了11种高等脊椎动物的线粒体全基因序列,以硬骨鱼类做外群,用22个trna基因合并数据进行系统发生重建分析,结果表明mp 、 nj和ml树都强力地支持现生两栖类动物为单系群并且蝾螈类和蚓螈类为姐妹群关系(自引导值分别为92 、 99 、 100 ) 。 |
| 10. | The development process , from fertilized egg to spiracular formation can be divided into 26 stages , took 212 . 94 hours under the water temperature of ( 20 0 . 5 ) and 170 . 95 hours under the natural temperature ( 21 . 5 24 ) . the external morphological characteristics in various stages of the embryonic development were similar to those of rana nigromaculata , but the hatching stage was later than that of rana nigromaculata and earlier than that of rana limnocharis 自受精卵期至鳃盖完成期共分为26个时期,其发育历程及各时期胚胎外形特征与黑斑蛙基本相似,但孵化期比黑斑蛙推迟三个胚期而早于泽蛙,在水温( 20 0 . 5 )及常温( 21 . 5 24 )条件下,其胚胎发育的全时程分别为212 . 94小时和170 . 95小时。 |