利用雄性不育系育成桔梗新品种‘中梗1号’、‘中梗2号’和‘中梗3号’  

New Chinese Bellflower Cultivars'Zhonggeng 1','Zhonggeng 2' and 'Zhonggeng 3' Developed by Using the Male Sterile Line

作　　者：魏建和[1] 杨成民[1] 隋春[1] 黄璐琦[2] 师凤华[1] 褚庆龙[1] 金钺[1] 

机构地区：[1]中国医学科学院北京协和医学院药用植物研究所,北京100193 [2]中国中医研究院中药研究所,北京100700

出　　处：《园艺学报》2011年第6期1217-1218,共2页Acta Horticulturae Sinica

基　　金：国家自然科学基金项目(30772728);国家科技重大专项(2009ZX09308-002);国家公益性行业科研专项(201107011-01;201107009-05)

摘　　要：‘中梗1号’、‘中梗2号’和‘中梗3号’是利用雄性不育系GP1BC1-12-11配制选择出的桔梗一代杂种,生长势强,根部药材产量高,抗立枯病。2年生‘中梗1号’桔梗总皂苷含量2.45%,桔梗皂苷D含量0.092%,侧根少,适于饮片加工。‘中梗2号’桔梗总皂苷含量2.89%,桔梗皂苷D含量0.097%,适于提取加工。‘中梗3号’桔梗总皂苷含量2.59%,桔梗皂苷D含量0.077%,粗纤维含量低,适于食用和药用。The new Chinese bellflower cultivars＇Zhonggeng 1＇,＇Zhonggeng 2＇and＇Zhonggeng 3＇were the first generation hybrids which were developed using the cytoplasmic male sterile line.The hybrids have strong growth vigor with high yield of medicinal roots and seedling blight resistance.For the two-year harvested roots,the content of the total saponins and saponin D were 2.45% and 0.092% of ＇Zhonggeng 1＇,2.89% and 0.097% of＇Zhonggeng 2＇,2.59% and 0.077% of＇Zhonggeng 3＇.＇Zhonggeng 1＇with fewer lateral roots was suitable for the use of decoction pieces processing.＇Zhonggeng 2＇with higher saponins content was suitable for the use of extraction processing.＇Zhonggeng 3＇with lower crude fiber content was suitable for both edible and medicinal usage.

关 键 词：桔梗 雄性不育系 品种 

分 类 号：S567.2[农业科学—中草药栽培]