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已读[119] 发布: 2013/06/08 15:32:34
光明网 消化酶包括 蛋白酶 、淀粉酶及脂肪酶,如果人体内缺乏这些酶及胆汁,吃进去的食物就不能得到很好的消化,因此就会出现消化不良的症状。临床治疗消化不良,一方面要提醒患者注意饮食及生活规律,不吸烟、 ...
已读[62] 发布: 2013/06/08 15:31:03
EurekAlert (press release) Scientists have discovered a new enzyme that could prove an important step in the quest to turn waste (such as paper, scrap wood and straw) into liquid fuel. To do this they turned to the destructive power of tiny marine wood-borers called 'gribble ...
已读[66] 发布: 2013/06/08 15:25:50
1.关于蛋白质生物合成的叙述,正确的是( )A.一种tRNA可以携带多种氨基酸B.DNA聚合酶是在细胞核中合成的C.反密码子是位于mRNA上相邻的三个碱基D.线粒体中的DNA...
已读[156] 发布: 2013/06/08 15:01:33
CleanTechnica The researchers identified a cellulase (an enzyme that converts cellulose into glucose) from gribble that has some unusual properties and used the latest imaging technology to understand more about it. Lead researcher, Professor Simon McQueen-Mason, ...
已读[413] 发布: 2013/06/08 14:08:33
清洁剂:清洁剂大都是工业合成的,大多含表面活性剂和防腐剂,不仅对皮肤有害,用后排到江河湖海里还会造成污染。 肥皂:肥皂的主要成分是苯璜酸钠,是从动物和植物...
已读[168] 发布: 2013/06/08 02:19:18
酶制剂 :环保型绿色饲料添加剂 中国食品商务网 酶具有专一性、高效性和特异性的特点,目前已发现的酶类有几千种,已能人工生产的有300多种,在饲料工业中应用的也有20多种。通过生物工程方法产生具有活性的酶产品,称为 酶制剂 。 酶制剂 是近年来在 ...
已读[45] 发布: 2013/06/07 16:37:03
酶 偏高 www.haodf.com 宝宝八个半月,肌酸激酶同工 酶 偏高,值为63,正常0-28,吃了十天果糖,为57,现在继续吃果糖与黄芪颗粒,告诉一周后再化验,如果不降就打点滴,我想问问这种情况怎么办?用不用换个医院检查,有没有 ...
已读[39] 发布: 2013/06/07 16:36:56
Channel 4 News Scientists have identified a key enzyme in their gut which is highly acidic, extremely resistant and has the ability to break down wood. This latest discovery could lead to sustainable liquid biofuels by manufacturing these enzymes on an industrial scale. 更多 »
已读[36] 发布: 2013/06/07 16:36:49
PR Newswire (press release) Feed additives have now become an essential part of globally increasing meat production industry value chain. Most of the feed additives are used in micro quantities in the form of injectable, pellets, liquids, and powders. There are variety of feed ... 更多 »
已读[38] 发布: 2013/06/07 16:36:27
法国等国际先进诊疗设备,如:德国WOLF宫、腹腔镜、美国GE彩超、乳腺钼靶机、BBT智能超导消融刀、湖南省军区机关医院全自动生化分析仪、东亚血球分析仪和日立磁酶免测定...
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