精華區beta Pharmacy 關於我們 聯絡資訊
※ 引述《fjubiology (Science閱讀俱樂部)》之銘言: : ※ 引述《cypher0623 (爽爽爽爽爽爽爽爽爽爽爽)》之銘言: : : 【問題】:請問人工胃/胰液的配法為何? : : 因為小弟查到的資料中胃蛋白脢pepsin,胰蛋白脢trypsin的含量有好幾種說法, : : 而且差異頗大,所以上版來問問.... : : 我查到資料中光pepsin的使用量從10g~1mg/100ml都有[email protected][email protected] : : 有人知道哪種才是比較恰當的配法嗎? : : 亦或該使用酵素活性單位為配方依據呢?? : 美國藥典有說: : Gastric Fluid, Simulated, TS —Dissolve 2.0 g of sodium chloride and 3.2 g of : purified pepsin,that is derived from porcine stomach mucosa, with an activity : of 800 to 2500 units per mg of protein, in 7.0 mL of hydrochloric acid and : sufficient water to make 1000 mL. [ NOTE—Pepsin activity is described in the : Food Chemicals Codex specifications under General Tests and Assays.] : This test solution has a pH of about 1.2 : Intestinal Fluid, Simulated, TS —Dissolve 6.8 g of monobasic potassium : phosphate in 250 mL of water, mix, and add 77 mL of 0.2 N sodium hydroxide : and 500 mL of water. Add 10.0 g of pancreatin, mix, and adjust the resulting : solution with either 0.2 N sodium hydroxide or 0.2 N hydrochloric acid to a : pH of 6.8 ± 0.1. Dilute with water to 1000 mL. 英國藥典有說: Gastric Juice, Artificial Dissolve 2.0 g of sodium chloride and 3.2 g of pepsin powder in water . Add 80 ml of 1M hydrochloric acid and dilute to 1000 ml with water . Pepsin A substance containing a proteolytic enzyme of the gastric secretion of animals, diluted, if necessary, by admixture with Lactose or Sucrose. Use a grade of commerce capable of digesting 2500 times its own weight of coagulated egg albumen. -- 織田信長:「杜鵑不叫,我殺了牠!」 豐臣秀吉:「杜鵑不叫,我想辦法讓牠叫!」 德川家康:「杜鵑不叫,我等牠叫!」 Angus Tzeng:「杜鵑不叫,我自己叫!XD」 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 125.224.156.173