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    • 42. 发明授权
    • Method and an apparatus for making basic material for the production of
a biologically active preparation
    • 用于生产生物活性制剂的基本材料的方法和装置
    • US4254535A
    • 1981-03-10
    • US61071
    • 1979-07-26
    • Ernst L. PedersenErik Balslev
    • Ernst L. PedersenErik Balslev
    • A22B5/18C07G7/026A22C17/06
    • A22B5/18
    • A method and apparatus for making basic or starting material for the production of a biologically active preparation such as pepsin and/or mucin from stomachs of swines or hogs. The starting material is made by mechanically separating mucous cells from their supporting membrane at the fundus regions of the stomachs without substantially damaging said membrane, the mucous cells may, for example, be separated by cutting, abrading, or scraping action. The stomachs are preferably suspended at their thicker edge portions while they are treated by one or more pairs of oppositely rotating rollers having scraping edges thereon such as flexible fingers or knobs. The invention also relates to a basic material produced by the said method and substantially consisting of mucous cells separated from the membranes at the fundus region of stomachs of swines or hogs.
    • 一种用于生产生物活性制剂如猪或猪猪胃蛋白酶和/或粘蛋白的碱性或起始物质的方法和装置。 起始材料通过在胃的眼底区域从其支撑膜上机械分离粘液细胞而基本上不损伤所述膜而制成,例如可以通过切割,研磨或刮擦作用分离粘液细胞。 优选地将胃悬挂在其较厚的边缘部分,同时通过一对或多对相对旋转的辊在其上具有刮擦边缘(例如柔性指状物或旋钮)来对其进行处理。 本发明还涉及通过所述方法产生的基本材料,并且基本上由在猪或猪的胃的眼底区域从膜分离的粘液细胞组成。
    • 50. 发明授权
    • Methods for extracting and purifying kallidinogenase
    • 提取和纯化杀鼠肽素酶的方法
    • US3994782A
    • 1976-11-30
    • US638042
    • 1975-12-05
    • Kiyochika TokuyasuTakeshi YokoboriChizuko Nakahara
    • Kiyochika TokuyasuTakeshi YokoboriChizuko Nakahara
    • C12N9/64C07G7/026A61K37/48
    • C12N9/6445Y10S435/814Y10S435/815
    • A method for extracting and collecting kallidinogenase (EC 3.4.4.21 substance) which comprises extracting the pancreas of a mammal with water in the presence of a salt at a temperature of about 45.degree. to about 60.degree. C. and a pH of about 5 to about 8, wherein the extraction is carried out in the presence of a water-soluble salt of magnesium with an acid, and a method for purifying kallidinogenase which comprises subjecting the aqueous phase of a kallidinogenase-containing aqueous extract obtained from the pancreas of a mammal to an adsorption-elution treatment using an anion-exchange resin, wherein said aqueous phase of the kallidinogenase-containing aqueous extract is brought into contact with a gel-type weakly basic anion-exchange resin to cause the kallidinogenase fraction to be adsorbed to said resin, and the kallidinogenase is eluted with an aqueous solution of an ammonium salt of a weak acid, thereby to collect the kallidinogenase.
    • 一种提取和收集杀鼠肽素酶(EC 3.4.4.21物质)的方法,其包括在盐存在下,在约45℃至约60℃的温度和约5至约5℃的温度下用水萃取哺乳动物的胰腺, 约8,其中所述提取在镁的水溶性盐与酸的存在下进行,以及纯化杀青霉素酶的方法,该方法包括使水相从哺乳动物的胰腺获得的含有杀线索杆菌素酶的水提取物 使用阴离子交换树脂进行吸附洗脱处理,其中使所述含有杀线虫素原的水提取物的所述水相与凝胶型弱碱性阴离子交换树脂接触,以使所述蓝霉素酶部分被所述树脂吸附 ,并用弱酸的铵盐的水溶液洗脱苍耳蛋白原酶,从而收集苍白球素原酶。