THE physiology of virus-infected plant tissues is of interest in that an understanding of the processes underlying the development of disease symptoms is dependent on a knowledge of changes in the ...
Pseudomonas aeruginosa exoenzyme S is an adenosine diphosphate ribosyltransferase distinct from Pseudomonas toxin A. Exoenzyme S catalyzes the transfer of radioactivity from all portions of ...
IN a previous communication 1 we reported attempts to measure the concentrations of adenosine diphosphate and triphosphate in yeast fermenting or respiring in the presence of glucose, in the steady ...
Seedlings from the white mustard, Sinapis alba, grown under continuous far-red light exhibit enhanced plastid enzyme activities when compared with dark-grown seedlings (for review, see Mohr 1981).