ScienceJohn Michels (Journalist) 1939 |
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Стр. 41
... experimental plants and intensified their photosynthetic activity . This assumption is supported by the experiments conducted by the authors during the summer of 1938 . Pairs of leaves were cut off from various plants ( lilac , poplar ...
... experimental plants and intensified their photosynthetic activity . This assumption is supported by the experiments conducted by the authors during the summer of 1938 . Pairs of leaves were cut off from various plants ( lilac , poplar ...
Стр. 98
... experimental proof of the fact , which is certainly better than trusting entirely to teacher or text , but at the same time the experiment proves that the teacher and text are right . Usually the simpler and more dependable experiments ...
... experimental proof of the fact , which is certainly better than trusting entirely to teacher or text , but at the same time the experiment proves that the teacher and text are right . Usually the simpler and more dependable experiments ...
Стр. 595
... experiments , the citric acid for- mation is ascribable to enzymic processes . It should also be observed that in the combination experiments the effect of phospho - pyruvic acid was definitely less than that of pyruvic acid alone . Our ...
... experiments , the citric acid for- mation is ascribable to enzymic processes . It should also be observed that in the combination experiments the effect of phospho - pyruvic acid was definitely less than that of pyruvic acid alone . Our ...
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40 | 4 |
Fishes Viviparous Cyprinodont C L TURNER | 42 |
ADAMS R W A Noyes Laboratory of Chemistry_71 | 65 |
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