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  • [发明专利]WO1981EP00139 _ BATTELLE INST BETZ J 1981年08月26日
    Pour la determination du cholesterol total, y compris le cholesterol lie, on libere le cholesterol lie au moyen de cholesterol-esterase et on met en presence le cholesterol libre avec une cholesterol-hydrogenase obtenue a partir de streptomyces hydrog...
  • [发明专利]WO1981CH00014 _ PENTAPHARM AG SVENDSEN L 1981年02月06日
    Tripeptidic derivatives having the following formula: (FORMULA) wherein R<s5>s is a substituted chromogen group which may be splitted up by enzymatic hydrolysis with the formation of a splitted coloured or fluorescent product H - R<s5>s. The tripept...
  • [发明专利]WO1981US00814 _ WISTAR INST ANATOMY & BIOLOGY 1981年06月17日
    Lignes de cellules de sarcome osteogenes humaines infectees de maniere chronique avec un cytomegalovirus humain ayant un rapport sensiblement constant entre des cellules positives imunofluorescentes et des cellules non infectees utiles aux tests serol...
  • [发明专利]WO1981US01098 _ CORNING GLASS WORKS MOSBACH K NILSSON K 1981年08月14日
    Des cellules animales sont immobilisees par adsorption de cellules animales dependant de l'ancrage sur des micro-porteurs qui peuvent etre degrades enzymatiquement avec des enzymes tels que la dispase et la collagenase pour liberer les cellules intact...
  • [发明专利]WO1981AU00017 _ COMM SCIENT IND RES ORG PARK R LEPPIK R 1981年02月13日
    Process for the fermentation of bile which includes the step of cultivating one or more aerobic microorganisms which have the ability to selectively degrade bile acids or bile acid conjugates contained in bile. The fermentation is carried out in a cul...
  • [发明专利]WO1981FR00161 _ INST MERIEUX SA 1981年12月11日
    Ce procede est caracterise par le fait que le produit de depart est une solution aqueuse dudit polyoside, contenant des impuretes proteiques, obtenue par lyse d'une culture de Streptococcus pneumoniae, clarification et concentration du polyoside, que,...
  • [发明专利]WO1981US00822 _ STANDARD BRANDS INC 1981年06月18日
    Methods of producing glucosone which comprises enzymatically oxidizing glucose with glucose-2-oxidase in a first zone and separating the concomitantly produced hydrogen peroxide from said first zone through a semi-permeable membrane into a second zone...
  • [发明专利]WO1981SE00138 _ LEFFLER H SVANBORG E 1981年05月08日
    Pharmaceutical preparations containing globotetraosylceramide, globotriaosylceramide or globotetraos, and the use of said preparations or compounds for treatment, prophylaxis or diagnosis of bacterial infections in the urinary tract. The compounds hav...
  • [发明专利]WO1981US00239 _ AXEL R 1981年02月23日
    This invention concerns the use of inducible promoter sequences in the production of elevated amounts of proteinaceous and other materials by transformed eucaryotic cells. Eucaryotic cells which have been cotransformed with a gene coding for a desired...
  • [发明专利]WO1981US00240 _ AXEL R WIGLER M SILVERSTEIN S 1981年02月23日
    Processes for inserting DNA into eucaryotic cells, particularly DNA which includes a gene or genes coding for desired proteinaceous materials such as insulin, interferon protein or growth hormone for which no selective criteria exist. The insertion of...
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