ScienceJohn Michels (Journalist) 1951 |
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Стр. 122
... Vitamin B12 by Oxidation J. M. Beiler , J. N. Moss , and Gustav J. Martin Research Laboratories , The National Drug Company , Philadelphia , Pennsylvania In the course of an investigation of the effect of various chemical procedures on ...
... Vitamin B12 by Oxidation J. M. Beiler , J. N. Moss , and Gustav J. Martin Research Laboratories , The National Drug Company , Philadelphia , Pennsylvania In the course of an investigation of the effect of various chemical procedures on ...
Стр. 213
... vitamin B12 . Further investigation confirmed this idea , and led us to test the vitamin B12 content of aerator sludge from a municipal sewage treatment plant . The apparent vitamin B12 content shown by direct assay with Lacto- bacillus ...
... vitamin B12 . Further investigation confirmed this idea , and led us to test the vitamin B12 content of aerator sludge from a municipal sewage treatment plant . The apparent vitamin B12 content shown by direct assay with Lacto- bacillus ...
Стр. 331
... vitamin B12 in the diet , al- though there was a marked response to the antibiotic when vitamin B12 was present in suboptimal or opti- TABLE 2 AVERAGE WEIGHTS OF NEW HAMPSHIRE COCKERELS FED EXPERIMENTAL RATIONS Expt No. Ration * No ...
... vitamin B12 in the diet , al- though there was a marked response to the antibiotic when vitamin B12 was present in suboptimal or opti- TABLE 2 AVERAGE WEIGHTS OF NEW HAMPSHIRE COCKERELS FED EXPERIMENTAL RATIONS Expt No. Ration * No ...
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AAAS absorption acetone acid activity American amino acids Ammonoidea animals Annual Antabuse applied appointed Association autoxidation awarded Bentley Glass Biochem Biol biological blood Cancer cells Chem chemical Chemistry Chicago chlorophyll chloroprocaine clinical colchicine College concentration cortisone culture density Department diet director Division effect Engineering enzyme epidermis erythrocytes experimental experiments field Fraction Geology growth Health Ibid inhibition injection Institute investigation Laboratory liver material measured mechanism Medical Medicine ment metabolism method muscle National nuclear nuclei observed obtained organic oxidation penicillin physical Physiol physiology plant plasma potassium present procaine production professor rats reported samples School Science scientific scientists Sept serum Society soil solution substances Table technique temperature thiouracil tion tissue tryptophan tube tumors Univ University University of Minnesota uracil uraninite vitamin B12 y-globulin York