Objective: To evaluate if the gravimetry improves the efficiency of the rat single-pass intestinal perfusion technique.
目的：评价重量法在大鼠在体肠单向灌流技术中的应用。
The in situ intestinal absorption property of vinpocetine in rats was investigated by means of single-pass intestinal perfusion technique.
采用单向灌流技术考察长春西汀的大鼠在体肠吸收性质。
Methods In situ single pass perfusion model was used and the concentrations of three components in perfusate were determined by HPLC in combination with diode array detection.
方法运用单向灌流模型并采用HPLC法（配备二极管阵列检测器）同时测定莪术油中三成分在灌流液中的浓度。
Methods In situ single pass perfusion model was used and the concentrations of three components in perfusate were determined by HPLC in combination with diode array detection.
方法运用单向灌流模型并采用HPLC法（配备二极管阵列检测器）同时测定莪术油中三成分在灌流液中的浓度。
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