https://www.selleckchem.com/products/OSI-906.html
4 μg/g. Sennoside A, sennoside B or physcion were detected in 19 out of 40 batches of samples. The content of sennoside A ranged from 0. 184 to 6. 33 mg/g and the content of sennoside B ranged from 0. 202 to 7. 23 mg/g. The content of physcion ranged from 0. 042 to 0. 79 mg/g. The method is simple, accurate and suitable for the determination of sennoside A, sennoside B and physcion. The method is simple, accurate and suitable for the determination of sennoside A, sennoside B and physcion. To study effect of nano-selenium and nano-cerium
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