秦艽新品种‘陇秦1号’和‘陇秦2号’  

New Gentiana macrophylla Cultivars 'Longqin 1' and 'Longqin 2'

作　　者：魏莉霞 王国祥[1,2] 漆燕玲 李玉萍[1] 彭云霞 龚成文 WEI Lixia1,2, WANG Guoxiang1,2, QI YanlingI, LI Yuping1,2 PENG Yunxia 1,2 GONG Chengwen1,2(1Institute of Economic Crops and Beer Material, Gansu Academy of Agricultural Sciences, Lanzhou 730070, China; 2Institute of Chinese Medieinal Herbs, Gansu Academy of Agricultural Sciences, Lanzhou 730070, Chin)

机构地区：[1]甘肃省农业科学院经济作物与啤酒原料研究所,兰州730070 [2]甘肃省农业科学院中药材研究所,兰州730070

出　　处：《园艺学报》2018年第3期609-610,共2页Acta Horticulturae Sinica

基　　金：兰州市人才创新创业项目(2016-RC-64);甘肃省农科院农业科技创新专项(2017GAAS29)

摘　　要：‘陇秦1号’和‘陇秦2号’是分别利用野生和引进的秦艽种质资源,通过单株选择、自交采种,筛选出的秦艽新品种。‘陇秦1号’茎秆浅绿色,花冠淡蓝色,主根明显且粗壮,扭结成近圆柱形的根。‘陇秦2号’茎秆紫红色,花冠深蓝紫色,主根明显且粗壮。2个品种均表现为适应性好,产量较高,商品药材产量达到3 000 kg·hm^(-2)(干品)以上,有效药用成分龙胆苦苷含量分别为9.9%和11.8%。With wild and introduced germplasm resources as original parent,2 Radix Gentianae Macrophyllae cultivars were bred. The stem color and corolla color of‘Longqin 1＇is light green and light blue,respectively,and the taproot is clear and thick which twists and forms a subcylindrical shape. The stem color and corolla color of‘Longqin 2＇is purple and royal purple,respectively,and the taproot is clear and thick as well. Two cultivars show good adaptability and superior yields. The medicinal materials yield could be as high as 3 000 kg · hm-2 of dry weight. The content of gentiopicroside,which is the effective medicinal ingredient is 9.9% and 11.8%,respectively,significantly higher than 2.0% regulated by Chinese Pharmacopoeia.

关 键 词：秦艽 品种 

分 类 号：S6[农业科学—园艺学] S567.239