Development of an UHPLC-MS/MS method for comparative pharmacokinetics of nine anthraquinones in rats and application to dosage conversion between different Semen Cassiae forms

Semen Cassiae, called Juemingzi in Chinese, is widely used in clinic for alleviating constipation, improving eyesight and preventing hyperlipidemia. It can be used as medicine or food including many application forms, such as traditional pieces and ultrafine granular powder (UGP). In this paper, comparative pharmacokinetics of Semen Cassiae in different forms of traditional pieces and UGP were achieved to research the clinical dosage of UGP....