[Existence forms of Tiantian Capsules and its raw material Aloe in rats].

This study explored the existence forms(original constituents and metabolites) of Tiantian Capsules, Aloe, and Tiantian Capsules without Aloe in rats for the first time, aiming to clarify the contribution of Aloe to the existence form of Tiantian Capsules. Rats were administrated with corresponding drugs by gavage once a day for seven consecutive days. All urine and feces samples were collected during the seven days of administration, and blood samples were collected 0.

[Effects of deer tendons collagen on osteoporosis rats induced by retinoic acid].

Objective: To study the effects of deer tendons collagen on osteoporosis rats induced by retinoic acid.

Methods: Male Wistar rats were randomly divided into normal control group, model control group, deer tendons collagen high, medium and low-dose groups, osteoporosis rats of retinoic acid-induced were set up. Changes of body weight, bone weight, bone mineral density, bone histomorphometry, plasma phosphorus, calcium, alkaline phosphatase (ALP), bone mechanics were measured before and after treatment of deer tendons collagen.