作者: B KESSLER , R LEVINSTEIN
DOI: 10.1016/0304-4165(74)90247-5
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摘要: Abstract Adenosine 3′,5′-cyclic monophosphate does occur in higher plants and is widely distributed both monocots dicots. Its level varies roots, leaves buds, changes with age. Wide differences exist between annual perennial woody trees. A concentration gradient of cyclic AMP exists from the apex to roots.