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[Cyclopeptides from Rubia schumanniana].
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2013To separate and identify cyclopeptides of tubers of Rubia schumanniana.The 70% methanol extracts from tubers of Rubia schumanniana were separated and purified by silica gel, RP-18, Sephedax LH-20 and HPLC. Their structures were identified by spectral analysis.Nine cyclopeptides were separated and identified as RA- II (1), RA-V (2), RA-VIII (3 ...
Bin, Kuang +3 more
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Rubia manjith Roxb. ex Fleming Rubia tinctorium L. Rubiaceae
2021Dhirendra Kumar Pradhan +5 more
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