In this paper Introduced the procedure for the separation and purification of alcohol dehydrogenase from yeast cell. The crude extract was treated by saturated ammonium sulfate,further purified by Sephadex G-100 colum...In this paper Introduced the procedure for the separation and purification of alcohol dehydrogenase from yeast cell. The crude extract was treated by saturated ammonium sulfate,further purified by Sephadex G-100 column and DEAE-cellulose ion exchange column chromatography. The recovery Was 2.5%,and purification-flod reached 26.2.展开更多
Story: The yearly fashion show day.The children take turns to walk on the stage and show the class their favorite clothes.Now it’s Joe’s and Phoebe’s turn.Joe walks on the stage and says,“My shorts are blue.Do you...Story: The yearly fashion show day.The children take turns to walk on the stage and show the class their favorite clothes.Now it’s Joe’s and Phoebe’s turn.Joe walks on the stage and says,“My shorts are blue.Do you like my blue shorts?”On the other side of the stage, Phoebe is wearing her favorite pink skirt.“My skirt is pink.Do you like my pink skirt?”展开更多
2008 may be the most startling year in the past decade for chemical players.Sharp fluctuations showed by the crude oil price would undoubtedly have sur-passed the predictions for many analysts,chemical prices showed a...2008 may be the most startling year in the past decade for chemical players.Sharp fluctuations showed by the crude oil price would undoubtedly have sur-passed the predictions for many analysts,chemical prices showed a more aston-ished free falling.Managers and traders have doubted that the ceiling prices everreached in the summer would have been a dream instead of a reality.Both theabrupt price failing and 50% or lower operation rate have indicated 2009 will展开更多
文摘In this paper Introduced the procedure for the separation and purification of alcohol dehydrogenase from yeast cell. The crude extract was treated by saturated ammonium sulfate,further purified by Sephadex G-100 column and DEAE-cellulose ion exchange column chromatography. The recovery Was 2.5%,and purification-flod reached 26.2.
文摘Story: The yearly fashion show day.The children take turns to walk on the stage and show the class their favorite clothes.Now it’s Joe’s and Phoebe’s turn.Joe walks on the stage and says,“My shorts are blue.Do you like my blue shorts?”On the other side of the stage, Phoebe is wearing her favorite pink skirt.“My skirt is pink.Do you like my pink skirt?”
文摘2008 may be the most startling year in the past decade for chemical players.Sharp fluctuations showed by the crude oil price would undoubtedly have sur-passed the predictions for many analysts,chemical prices showed a more aston-ished free falling.Managers and traders have doubted that the ceiling prices everreached in the summer would have been a dream instead of a reality.Both theabrupt price failing and 50% or lower operation rate have indicated 2009 will
