会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 81. 发明授权
    • Use of thiol redox proteins for reducing protein intramolecular disulfide bonds, for improving the quality of cereal products, dough and baked goods and for inactivating snake, bee and scorpion toxins
    • 使用硫醇氧化还原蛋白来减少蛋白质分子内二硫键,用于提高谷物,面团和烘焙食品的质量,以及灭活蛇,蜜蜂和蝎毒素
    • US06583271B1
    • 2003-06-24
    • US09448109
    • 1999-11-23
    • Bob B. BuchananKaroly KobrehelBoihon C. Yee
    • Bob B. BuchananKaroly KobrehelBoihon C. Yee
    • A23J112
    • C12P21/02A21D2/26A21D2/265A21D2/266A21D8/04A23C9/1213A23J1/12A23J1/14A23J3/18A23L5/27A23L7/109A23L7/196A23L11/34A23L13/48A61K38/00C07K1/1133C07K14/415C07K14/46C07K14/76C07K14/811C12N9/0036C12N9/20C12Y108/01008C12Y108/01009Y02A50/473A61K38/44A61K2300/00
    • Methods of reducing cystine containing animal and plant proteins, and improving dough and baked goods' characteristics is provided which includes the steps of mixing dough ingredients with a thiol redox protein to form a dough and baking the dough to form a baked good. The method of the present invention preferably uses reduced thioredoxin with wheat flour which imparts a stronger dough and higher loaf volumes. Methods for reducing snake, bee and scorpion toxin proteins with a thiol redox (SH) agent and thereby inactivating the protein or detoxifying the protein in an individual are also provided. Protease inhibitors, including the Kunitz and Bowman-Birk trypsin inhibitors of soybean, were also reduced by the NADP/thioredoxin system (NADPH, thioredoxin, and NADP-thioredoxin reductase) from either E. coli or wheat germ. When reduced by thioredoxin, the Kunitz and Bowman-Birk soybean trypsin inhibitors lose their ability to inhibit trypsin. Moreover, the reduced form of the inhibitors showed increased susceptibility to heat and proteolysis by either subtilisin or a protease preparation from germinating wheat seeds. The 2S albumin of castor seed endosperm was reduced by thioredoxin from either wheat germ or E. coli. Thioredoxin was reduced by either NADPH and NADP-thioredoxin reductase or dithiothreitol. Analyses showed that thioredoxin actively reduced the intramolecular disulfides of the 2S large subunit, but was ineffective in reducing the intermolecular disulfides that connect the large to the small subunit. A novel cystine containing protein that inhibits pullulanase was isolated. The protein was reduced by thioredoxin and upon reduction its inhibitory activity was destroyed or greatly reduced.
    • 提供了减少含有动物和植物蛋白质的方法,以及改善面团和焙烤食品的特性,包括将生面团成分与硫醇氧化还原蛋白混合以形成面团并烘焙面团以形成烤制品的步骤。 本发明的方法优选使用减少的硫氧还蛋白与小麦粉,其赋予更强的面团和更高的面包体积。 还提供了用硫醇氧化还原(SH)试剂降低蛇,蜂和蝎毒素蛋白,从而使个体灭活蛋白或使蛋白质解毒的方法。 包括大豆Kunitz和Bowman-Birk胰蛋白酶抑制剂在内的蛋白酶抑制剂也被来自大肠杆菌或小麦胚芽的NADP /硫氧还蛋白系统(NADPH,硫氧还蛋白和NADP-硫氧还蛋白还原酶)还原。 当被硫氧还蛋白减少时,Kunitz和Bowman-Birk大豆胰蛋白酶抑制剂失去了抑制胰蛋白酶的能力。 此外,还原形式的抑制剂显示由发芽小麦种子中的枯草杆菌蛋白酶或蛋白酶制剂对热和蛋白水解的敏感性增加。 蓖麻种子胚乳的2S白蛋白由小麦胚芽或大肠杆菌的硫氧还蛋白降低。 硫氧还蛋白被NADPH和NADP硫氧还蛋白还原酶或二硫苏糖醇还原。 分析表明,硫氧还蛋白活性降低了2S大亚基的分子内二硫化物,但在减少连接大亚基与小亚基的分子间二硫化物方面无效。 分离出含有蛋白质的新型胱氨酸,其抑制支链淀粉酶。 蛋白质被硫氧还蛋白还原,当其还原时,其抑制活性被破坏或大大降低。
    • 83. 发明授权
    • Aglucone isoflavone enriched vegetable protein extract and protein
material, and high genistein and daidzein content materials and process
for producing the same
    • 富含肌苷异黄酮的植物蛋白提取物和蛋白质材料,高染料木黄酮和黄豆苷原含量的材料及其制备方法
    • US5726034A
    • 1998-03-10
    • US709026
    • 1996-09-06
    • Barbara A. BryanMaryann C. Allred
    • Barbara A. BryanMaryann C. Allred
    • C12P17/16A23J3/14A23J3/16A23L11/00A23L11/30A61K31/35A61K31/352C07D311/36C07K14/415C12P17/06C21P21/06A61K35/78C12N9/24A61K31/337
    • C12P17/06A23J3/14A23J3/16A23L11/07A23L11/33A23L11/34
    • An aglucone is isoflavone enriched vegetable protein extract and protein material are provided, as well as a high genistein content material and a high daidzein content material. Isoflavone conjugates in a vegetable material are converted to isoflavone glucosides by treating the vegetable material at a temperature and a pH for a period of time sufficient to effect the conversion. The isoflavone glycosides are converted to glucose isoflavones by enzymatic reaction. The vegetable material is extracted with an aqueous extractant having a pH above about the isoelectric point of protein in the vegetable material to extract protein and the isoflavones either before or after conversion of the isoflavone conjugates to isoflavone glucosides or the conversion of the isoflavone glucosides to aglucone isoflavones. An aglucone isoflavone enriched protein material is produced by precipitating the protein and aglucone isoflavones from the extract. A high genistein content material or a high daidzein content material may be produced from the aglucone isoflavone enriched protein extract or aglucone isoflavone enriched protein material by separating the high genistein or high daidzein content material from the extract or protein material.
    • 配基是富含异黄酮的植物蛋白提取物和蛋白质材料,以及高染料木黄酮含量的材料和高黄豆苷原含量的材料。 将植物材料中的异黄酮共轭物通过在温度和pH下处理植物材料一段足以实现转化的时间转化为异黄酮糖苷。 异黄酮糖苷通过酶反应转化成葡萄糖异黄酮。 植物材料用pH高于植物原料蛋白质等电点的水提取剂提取,以在将异黄酮共轭物转化为异黄酮糖苷之前或之后提取蛋白质和异黄酮,或将异黄酮糖苷转化成配基 异黄酮 通过从提取物中沉淀蛋白质和配基异黄酮产生富含配基异黄酮的蛋白质材料。 通过从提取物或蛋白质材料中分离高染料木黄酮或高黄豆苷原含量的材料,可以从富含配基异黄酮的蛋白质提取物或富含配基异黄酮的蛋白质材料中产生高染料木黄酮含量的材料或高黄豆苷原含量的材料。