【序号】: 1 【作者】: Martin L. Price, Larry G. Butler 【题名】: Rapid visual estimation and spectrophotometric determination of tannin content of sorghum grain 【期刊】: J. Agric. Food Chem., 【年、卷、期、起止页码】: 1977, 25 (6), pp 1268–1273 【全文链接】: http://pubs.acs.org/doi/abs/10.1021/jf60214a034