Polyacrylamide gel electrophoresis (PAGE) and biochemical staining method were used in this study for the analysis on malate dehydrogenase (MDH,E.C. 1.1.1.37) isozymes zymogram in 11 different types of tissues of male...Polyacrylamide gel electrophoresis (PAGE) and biochemical staining method were used in this study for the analysis on malate dehydrogenase (MDH,E.C. 1.1.1.37) isozymes zymogram in 11 different types of tissues of male and female Varicorhinus macrolepis. It had been found for the first time that the phenotype of malate dehydrogenase (MDH),acid phosphatase (ACP) and superoxide dismutase (SOD) showed difference between male and female V. macrolepis,and there was no difference among different individuals in the same sex. Therefore,the electrophoresis band of malate dehydrogenase,acid phosphatase and superoxide dismutase could be used as an indicator for the identification of gender and tissues of V. macrolepis,which would provide basic data for the developmental genetics,variety improvement and directed breeding of V. macrolepis groups,thus facilitating the development and protection of this valuable fish species.展开更多
[Objective] The aim was to study the changes of zymography in 6 kinds of isozymes after long-term subculture of Emmenopterys henryi Oliv.. [Method] Non-denaturing polyacrylamide gel electrophoresis was used to analyze...[Objective] The aim was to study the changes of zymography in 6 kinds of isozymes after long-term subculture of Emmenopterys henryi Oliv.. [Method] Non-denaturing polyacrylamide gel electrophoresis was used to analyze isozyme patterns such as esterase (EST),acid phosphatase (ACP),ATP enzyme (ATPase),amylase (AMY),superoxide dismutase (SOD) and peroxidase (POD) in long-term subculture callus of Emmenopterys henryi Oliv. [Result] The research showed that there were differences among the 6 kinds of isozymes in embryogenic callus and non-embryogenic callus of Emmenopterys henryi Oliv.,and both levels could be taken as the basis for identification,the EST,ACP,and POD of non-embryogenic callus were significantly higher than embryogenic callus. The browning of non-embryogenic callus was non-level in the AMY,SOD and POD isozymes when was compared with normal non-embryogenic callus,while the EST,ACP and ATPase isozymes decreased; When the browning of embryogenic callus was contrasted with normal embryogenic callus,EST isozyme increased and the other 5 kinds of enzymes decreased. [Conclusion] The study provided theoretical basis for research morphological difference and browning of long-term tissue culture of Emmenopterys henryi Oliv..展开更多
[ Objective ] To respectively compare esterase isozymes and peroxidase isozymes among black worm Tenebrio molitor Linnaeus ( Tenebno molitor L. ) at different developmental stages and thus provide a theoretical basi...[ Objective ] To respectively compare esterase isozymes and peroxidase isozymes among black worm Tenebrio molitor Linnaeus ( Tenebno molitor L. ) at different developmental stages and thus provide a theoretical basis for species identification and large-scale farming. [ Method] The esterase isozymes and peroxidase isozymes of black worm Tenebno molitor L. at different developmental stages were respectively analyzed by polyacrylamide gel electrophoresis. [ Result] Both esterase isozymes and peroxidase isozymes were different among black worm Tenebrio molitor L. at developmental stages, larvae in different instars or between the male adults and the female adults. [ Conclusion] The esterase isozymes, peroxidase isozymes and physiological characteristics of black worm Tenebrio molitor L. varies with developmental stages.展开更多
基金Supported by National Natural Science Foundation of China(30700071 )Natural Science Foundation of Shandong Province(Y2008D03 )Science and Technology Program of Qingdao City(08-1-27-jch)~~
文摘Polyacrylamide gel electrophoresis (PAGE) and biochemical staining method were used in this study for the analysis on malate dehydrogenase (MDH,E.C. 1.1.1.37) isozymes zymogram in 11 different types of tissues of male and female Varicorhinus macrolepis. It had been found for the first time that the phenotype of malate dehydrogenase (MDH),acid phosphatase (ACP) and superoxide dismutase (SOD) showed difference between male and female V. macrolepis,and there was no difference among different individuals in the same sex. Therefore,the electrophoresis band of malate dehydrogenase,acid phosphatase and superoxide dismutase could be used as an indicator for the identification of gender and tissues of V. macrolepis,which would provide basic data for the developmental genetics,variety improvement and directed breeding of V. macrolepis groups,thus facilitating the development and protection of this valuable fish species.
基金Supported by the Project of Natural Reserve of the State Forestry Administration (460-8101)the 948 Project of the State Forest-ry Administration (2006-4-73)~~
文摘[Objective] The aim was to study the changes of zymography in 6 kinds of isozymes after long-term subculture of Emmenopterys henryi Oliv.. [Method] Non-denaturing polyacrylamide gel electrophoresis was used to analyze isozyme patterns such as esterase (EST),acid phosphatase (ACP),ATP enzyme (ATPase),amylase (AMY),superoxide dismutase (SOD) and peroxidase (POD) in long-term subculture callus of Emmenopterys henryi Oliv. [Result] The research showed that there were differences among the 6 kinds of isozymes in embryogenic callus and non-embryogenic callus of Emmenopterys henryi Oliv.,and both levels could be taken as the basis for identification,the EST,ACP,and POD of non-embryogenic callus were significantly higher than embryogenic callus. The browning of non-embryogenic callus was non-level in the AMY,SOD and POD isozymes when was compared with normal non-embryogenic callus,while the EST,ACP and ATPase isozymes decreased; When the browning of embryogenic callus was contrasted with normal embryogenic callus,EST isozyme increased and the other 5 kinds of enzymes decreased. [Conclusion] The study provided theoretical basis for research morphological difference and browning of long-term tissue culture of Emmenopterys henryi Oliv..
基金supported by Hebei Education Commission Project (2003308) Qinhuangdao Science and Technology Commission Project
文摘[ Objective ] To respectively compare esterase isozymes and peroxidase isozymes among black worm Tenebrio molitor Linnaeus ( Tenebno molitor L. ) at different developmental stages and thus provide a theoretical basis for species identification and large-scale farming. [ Method] The esterase isozymes and peroxidase isozymes of black worm Tenebno molitor L. at different developmental stages were respectively analyzed by polyacrylamide gel electrophoresis. [ Result] Both esterase isozymes and peroxidase isozymes were different among black worm Tenebrio molitor L. at developmental stages, larvae in different instars or between the male adults and the female adults. [ Conclusion] The esterase isozymes, peroxidase isozymes and physiological characteristics of black worm Tenebrio molitor L. varies with developmental stages.