Zobrazeno 1 - 10
of 51
pro vyhledávání: '"G. Fred Somers"'
Autor:
James B. Sumner, G. Fred Somers
Chemistry and Methods of Enzymes, Third Edition focuses on the processes, methodologies, and reactions in enzyme chemistry, as well as kinetics, nucleases, esterases, and carbohydrates. The publication first underscores the general properties of enzy
Autor:
G. Fred Somers
Publikováno v:
Environmental Pollution (1970). 17:287-295
Both fresh and partially decomposed residues of plant material from an old field, a deciduous hardwood forest and from under pine trees exhibited a high affinity for Cd ++ . The samples were dried and the degree of adsorption of Cd ++ was assayed usi
Autor:
G. Fred Somers, Donna M. Grant
Publikováno v:
American Journal of Botany. 68:6-9
Seedlings of Spartina alterniflora Loisel., from seed harvested from nine marshes ranging from Maine to Virginia, were grown for three seasons in plots established on two different soils in Delaware and were flooded regularly with water from two estu
Publikováno v:
Plant Physiology. 57:297-303
The marine dinoflagellate Amphidinium carterae (Plymouth 450) releases several water-soluble peridinin-chlorophyll a proteins after freezethawing. These chromoproteins have a molecular weight of 39.2 × 103 and are comprised of noncovalently bound pe
Publikováno v:
Ecology. 69:1005-1008
Tall- and short-form Spartina alterniflora plants were transplanted from the Delaware marsh to common garden plots during the summer of 1978 and irrigated with saltwater three times a week during that and each subsequent growing season. Nine years la
Autor:
G. Fred Somers
Publikováno v:
American Journal of Botany. 60:987-990
A B S T R A C T Cell walls prepared from onion bulbs were found to exhibit an affinity for Ca". The adsorption of this ion was enhanced by the action of pectin methylesterase. It was confirmed that Ca++ reacts with two COO- groups and the correspondi
Publikováno v:
Acta Chemica Scandinavica. 12:1373-1385
Autor:
G. Fred Somers
Publikováno v:
Plant Physiology. 40:388-395
and petiole, the interveinal tissue did not reach tritium equality with major veins, the stem, or the external solution. Water of the interveinal tissue maintained a stable tritium content at 60 to 70 % of external concentration for long periods. The
Autor:
G. Fred Somers
Publikováno v:
Plant Physiology. 26:1-18
Autor:
G. Fred Somers, John H. McClendon
Publikováno v:
American Journal of Botany. 47:1-7