微型月季( Rosa chinensisi minima ),又称“钻石玫瑰或迷你玫瑰”,为蔷薇科蔷薇属多年生木本植物,其株型矮小,花型小巧而紧凑,花期较长,具有较强的耐寒能力,可广泛用于家庭阳台盆栽及绿化等多方面,是近年来快速发展的小型盆栽花卉之一 ...微型月季( Rosa chinensisi minima ),又称“钻石玫瑰或迷你玫瑰”,为蔷薇科蔷薇属多年生木本植物,其株型矮小,花型小巧而紧凑,花期较长,具有较强的耐寒能力,可广泛用于家庭阳台盆栽及绿化等多方面,是近年来快速发展的小型盆栽花卉之一 [1-2].展开更多
For tea,which is predominantly out-breeding woody perennial,genetic improvement through conventional approaches is relatively ineffective,slow and costly.As a potential tool to enhance the process,Tea Research Institu...For tea,which is predominantly out-breeding woody perennial,genetic improvement through conventional approaches is relatively ineffective,slow and costly.As a potential tool to enhance the process,Tea Research Institute of Sri Lanka(TRISL) has integrated molecular biology to supplement the conventional program and is in progress.To date,a considerable progress has been achieved in the key areas such as genetic characterization and estimation of genetic diversity,isolation and characterization of EST and genomic SSRs,construction of SSR primers,construction of genetic maps and marker assisted selection and application of genomic approaches to understand the role of secondary metabolites disease resistance in tea and in this paper,a summarized version of above studies is presented.展开更多
基金the financial support from SIDA/SAREC grant for capacity building in BiotechnologyCouncil for Agricultural Research Policy(CARP)-Sri Lanka+1 种基金National Research Council,Sri Lanka(Grant No:NRC 09-066)National Science Foundation-USA and the Tea Research Institute of Sri Lanka.
文摘For tea,which is predominantly out-breeding woody perennial,genetic improvement through conventional approaches is relatively ineffective,slow and costly.As a potential tool to enhance the process,Tea Research Institute of Sri Lanka(TRISL) has integrated molecular biology to supplement the conventional program and is in progress.To date,a considerable progress has been achieved in the key areas such as genetic characterization and estimation of genetic diversity,isolation and characterization of EST and genomic SSRs,construction of SSR primers,construction of genetic maps and marker assisted selection and application of genomic approaches to understand the role of secondary metabolites disease resistance in tea and in this paper,a summarized version of above studies is presented.