Sumitomo Chemical Company, Limited

Snow Brand Seed Co., Ltd.

Tamizi Sugiyama

Hiroshi Soejima

Toru Kitamura

Yoshihiko Katsuragawa

Mitsuru Honma

Hidetoshi Tanaka

Disclosed is a novel process for producing a compound represented by the general formula (1) by using a microorganism, wherein the compound is useful as a plant growth stimulant. Specifically disclosed is a process for producing a succinic acid amide compound represented by the general formula (1) [wherein Ar represents a phenyl, naphthyl or indolyl group which may have a substituent; and n represents a numeral value ranging from 1 to 4] or a salt thereof, which is characterized by culturing a microorganism of the genusthat is capable of synthesizing a succinic acid amide in a culture medium containing an arylalkylamine represented by the general formula (2). 

Process for production of succinic acid amide compound

Provided is a plant growth regulator composition. The plant growth regulator composition contains phenyllactic acid or a salt thereof and tryptophan or a salt thereof.

Plant growth regulator composition

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Chofu, Japan

Tamizi Sugiyama