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苏联 156.用色谱分析比较研究茶叶单宁的成份——М·Н·柴泊洛米托夫;苏联科学院报告,1952,87:649——52。根据研究结果,茶单宁的成份随茶树年龄而变化,叶子变老,简单的儿茶素(左——表儿茶素,右,左——儿茶素)成份减少,简单的没食子儿茶素(左——没食子儿茶素,右,左——没食子儿茶素)增加,结果使单宁的氧化作用减退。 157.在树林遮荫下茶树生长和茶叶品质的记录——В.Б.索卡娃;М.А.鲍戈恰娃;苏联科学院报告,1952,85:1167—71。
USSR 156. Comparative Analysis of the Compositions of Tea Tannin by Chromatography - M.N. Petroporimov; Report of the Academy of Soviet Sciences, 1952, 87: 649-52. According to the results of the study, the composition of tea tannin varies with the age of the tea tree, the leaves grow old, the content of simple catechin (left-epicatechin, right, left-catechin) decreases, (Left - gallocatechin, right, left - gallicin) increased, the result of tannin oxidation decreased. 157. Record of tea tree growth and tea quality under shady tree shades - В.Б. Sokava; М.А. Bogotáva; Report of the Academy of Soviet Sciences, 1952, 85: 1167-71.