NatureSir Norman Lockyer Macmillan Journals Limited, 1928 - 700 strani |
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Zadetki 1–3 od 76
Stran 515
... acid concentration . For fixed concentra- tions of nitric acid , an increasing concentration of nitrous acid at first strongly accelerates , then retards , and then weakly accelerates nitration , the retardation setting in the earlier ...
... acid concentration . For fixed concentra- tions of nitric acid , an increasing concentration of nitrous acid at first strongly accelerates , then retards , and then weakly accelerates nitration , the retardation setting in the earlier ...
Stran 677
... acid . During normal growth in this medium the internal concentration of free glutamic acid rises steadily throughout the growth period as previously reported for streptococci1 . After the addition of penicillin to the growing culture ...
... acid . During normal growth in this medium the internal concentration of free glutamic acid rises steadily throughout the growth period as previously reported for streptococci1 . After the addition of penicillin to the growing culture ...
Stran 818
... acid . Further , Prof. Hans T. Clarke and his collaborators at Columbia University , New York , have shown by the use of C13 that the fatty acids are produced in the organism from acetic acid only . In parenthesis , this is a remark ...
... acid . Further , Prof. Hans T. Clarke and his collaborators at Columbia University , New York , have shown by the use of C13 that the fatty acids are produced in the organism from acetic acid only . In parenthesis , this is a remark ...
Vsebina
New Evidence for the Formation | 1 |
Molecular Rotation in Keratin G King 134 | 27 |
Morphological Changes in Bacillus fusiformis N Seshadrinathan 712 | 54 |
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