METHOD OF PREPARING BIOLOGICALLY ACTIVE PREPARATION FROM CHITIN Russian patent published in 1998 - IPC

Abstract RU 2118640 C1

FIELD: biotechnology. SUBSTANCE: method involves treatment of chitin with sulfuric acid solution at concentration 55-75% at 40-50 C for 20-120 min followed by neutralization of obtained products with calcium salts. The prepared mixture can be used as both paste-like mass and dry form as bioactive substance in plant growing and cattle breeding. EFFECT: improved method of preparing.

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RU 2 118 640 C1

Authors

Maksimov V.I.

Smirnova Ju.V.

Zashikhina D.V.

Savchenkov S.N.

Mosin V.A.

Dates

1998-09-10—Published

1994-09-28—Filed