[Object]To providing new data for phylogenesis of Bangia atropurpurea by the sequencing of internal transcribed spacer（ITS region）of rDNA.[Method]B.atropurpurea was collected from Niangziguan Spring in Shanxi,the DN...[Object]To providing new data for phylogenesis of Bangia atropurpurea by the sequencing of internal transcribed spacer（ITS region）of rDNA.[Method]B.atropurpurea was collected from Niangziguan Spring in Shanxi,the DNA was extracted and the primers were designed for PCR amplification so as to obtain ITS gene sequence.[Result]The homology of ITS region between B.atropurpurea and Porphyra oligospermatangia was 75%,which was 79% between B.atropurpurea and P.yezoensis.[Conclusion]Compared with other genes,the ITS sequence had a greater evolution rate.The differences in classification and distribution resulted in the sequence diversity.展开更多
本文系贵州省秆蝇科分类研究系列报告之四,除记述一中国新记录属及一新种外;并提出以华颜脊秆蝇属Sineurina新名来替代拟颜脊秆蝇属Pseudeurina Yang et Yang,因该属名发现已被de Meijere 1904年先占用,其同名与异名关系如下: 华颜脊秆...本文系贵州省秆蝇科分类研究系列报告之四,除记述一中国新记录属及一新种外;并提出以华颜脊秆蝇属Sineurina新名来替代拟颜脊秆蝇属Pseudeurina Yang et Yang,因该属名发现已被de Meijere 1904年先占用,其同名与异名关系如下: 华颜脊秆蝇属,新名Sineurina Yang et Yang,nom.nov. 拟颜脊秆蝇属Pseudeurina Yang et Yang 1990(nec Meijera 1904)syn.nov.新异名.展开更多
作者对大暗鳞鳞毛蕨Dryopteris gamblei(Hope)C.Chr.和狭鳞鳞毛蕨D.stenolepis(Bak.)C.Chr.进行分类订正研究.在《A monograph of Dryopteris in the Indian subcontinent》、《中国植物志》和《云南植物志》等专著中,均未承认D.gamblei...作者对大暗鳞鳞毛蕨Dryopteris gamblei(Hope)C.Chr.和狭鳞鳞毛蕨D.stenolepis(Bak.)C.Chr.进行分类订正研究.在《A monograph of Dryopteris in the Indian subcontinent》、《中国植物志》和《云南植物志》等专著中,均未承认D.gamblei(Hope)C.Chr.为独立的物种,而是作为狭鳞鳞毛蕨D.stenolepis(Bak.)C.Chr.的异名处理.作者确认大暗鳞鳞毛蕨与狭鳞鳞毛蕨分别为2个独立的物种.文中附有这2个物种的分类检索表、分类特征照片、文献引证和地理分布等.展开更多
基金Supported by National Science Foundation of China(30970187)~~
文摘[Object]To providing new data for phylogenesis of Bangia atropurpurea by the sequencing of internal transcribed spacer（ITS region）of rDNA.[Method]B.atropurpurea was collected from Niangziguan Spring in Shanxi,the DNA was extracted and the primers were designed for PCR amplification so as to obtain ITS gene sequence.[Result]The homology of ITS region between B.atropurpurea and Porphyra oligospermatangia was 75%,which was 79% between B.atropurpurea and P.yezoensis.[Conclusion]Compared with other genes,the ITS sequence had a greater evolution rate.The differences in classification and distribution resulted in the sequence diversity.
文摘本文系贵州省秆蝇科分类研究系列报告之四,除记述一中国新记录属及一新种外;并提出以华颜脊秆蝇属Sineurina新名来替代拟颜脊秆蝇属Pseudeurina Yang et Yang,因该属名发现已被de Meijere 1904年先占用,其同名与异名关系如下: 华颜脊秆蝇属,新名Sineurina Yang et Yang,nom.nov. 拟颜脊秆蝇属Pseudeurina Yang et Yang 1990(nec Meijera 1904)syn.nov.新异名.
文摘作者对大暗鳞鳞毛蕨Dryopteris gamblei(Hope)C.Chr.和狭鳞鳞毛蕨D.stenolepis(Bak.)C.Chr.进行分类订正研究.在《A monograph of Dryopteris in the Indian subcontinent》、《中国植物志》和《云南植物志》等专著中,均未承认D.gamblei(Hope)C.Chr.为独立的物种,而是作为狭鳞鳞毛蕨D.stenolepis(Bak.)C.Chr.的异名处理.作者确认大暗鳞鳞毛蕨与狭鳞鳞毛蕨分别为2个独立的物种.文中附有这2个物种的分类检索表、分类特征照片、文献引证和地理分布等.
