Cytokinins and Transfer Ribonucleic Acids. I. Presence of Cytokinins in Various Amino-acid Specific Transfer Ribonucleic Acids of Baker's Yeast.

Autor: Klämbt, D., Kovoor, A.
Předmět:
Zdroj: Physiologia Plantarum; 1969, Vol. 22 Issue 3, p453-457, 5p
Abstrakt: Soluble ribonucleic acid of baker's yeast was fractionated by countercurrent distribution and assayed for both cytokinin activity, using tobacco pith callus tissue, and for certain specific amino-acid acceptor activities. Two groups of fractions showed cytokinin activity, one of which corresponds to serine and tyrosine transfer ribonucleic acids which are known to contain isopentenyl adenine, while the other corresponds to undetermined species of ribonucleic acids. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index