Zobrazeno 1 - 10
of 16
pro vyhledávání: '"C. E. Hagen"'
Autor:
Emanuel Epstein, C. E. Hagen
Publikováno v:
Plant Physiology. 27:457-474
The absorption of inorganic salts by plant roots and other biological systems depends upon metabolic processes. When absorption proceeds against a concentration gradient, an expenditure of metabolically derived energy is obviously required. In some s
Publikováno v:
Soil Science Society of America Journal. 22:495-499
Autor:
Viron V. Jones, C. E. Hagen
Publikováno v:
Botanical Gazette. 114:130-134
1. Distribution of catalase among cell fractions of wheat leaves was dependent on the pH of the sucrose medium in which the cell components were liberated by blending. The catalase activity was all associated with the chloroplastic material at a pH o
Autor:
C. E. Hagen, Patricia C. Jackson
Publikováno v:
Plant Physiology. 35:326-332
The rate-limiting step of orthophosphate absorption by barley roots has been shown by kinetic studies (5) to be coupled to two of the sites of oxidative phosphorylation associated with isolated mitochondria. One of the reactions is coupled to reduced
Publikováno v:
Botanical Gazette. 115:360-364
1. Seeds of lettuce variety Grand Rapids vary with duration of imbibition in their sensitivity to promotion of germination by red radiation and inhibition of germination by infrared radiation, the changes being opposite for the two effects after abou
Publikováno v:
American Journal of Botany. 39:229-237
Publikováno v:
Proceedings of the National Academy of Sciences. 43:496-506
Publikováno v:
Soil Science. 84:427-438
Publikováno v:
Soil Science. 70:414-426
Autor:
H. T. Hopkins, C. E. Hagen
Publikováno v:
Plant Physiology. 30:193-199