Charron Craig S, Allen Fred L, Johnson Richard D, Pantalone Vincent R, Sams Carl E
Department of Plant Sciences, The University of Tennessee, Knoxville, Tennessee 37996, USA.
J Agric Food Chem. 2005 Sep 7;53(18):7128-35. doi: 10.1021/jf050610o.
Twelve isoflavones were detected by high-performance liquid chromatography in seeds of 17 soybean [Glycine max (L.) Merrill] cultivars grown at three locations. 6' '-O-Malonyldaidzin and 6' '-O-malonylgenistin together constituted 71-81% of total isoflavones, which ranged in concentration from 2038 to 9514 microg/g and averaged 5644 microg/g across locations and cultivars. The total as well as several individual isoflavones had a moderate negative correlation with oil across locations and cultivars. Six cultivars had a moderate or strong negative correlation of total isoflavones with oil. Five cultivars had a moderate or strong positive correlation of total isoflavones with protein. These results suggest that judicious selection of germplasm for soybean breeding may facilitate development of soybean lines with desirable isoflavone concentrations.
采用高效液相色谱法在三个地点种植的17个大豆[Glycine max (L.) Merrill]品种的种子中检测到12种异黄酮。6''-O-丙二酰黄豆苷和6''-O-丙二酰染料木素 together constituted 71-81% of total isoflavones,其浓度范围为2038至9514微克/克, across locations and cultivars平均为5644微克/克。 across locations and cultivars,总异黄酮以及几种单个异黄酮与油含量呈中等程度的负相关。六个品种的总异黄酮与油含量呈中等或强负相关。五个品种的总异黄酮与蛋白质呈中等或强正相关。这些结果表明,明智地选择大豆育种种质可能有助于培育出具有理想异黄酮浓度的大豆品系。 (注:原英文中“together constituted 71-81% of total isoflavones”和“across locations and cultivars”处英文表述有误,推测正确表述应该是“together constituted 71 - 81% of the total isoflavones”和“across locations and cultivars”,翻译时按正确表述翻译了,但原文需注意勘误)