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KMID : 0366119750030010017
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Korean Journal of Applied Microbiology & Bioengineering
1975 Volume.3 No. 1 p.17 ~ p.22
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Studies on the Utilization of Several varieties of Acorn in Korea
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Abstract
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Studies on the elimination of tannin from the acorns containing tannin up to 9%, for the utilization of the acorns in Korea, carried out as follows:
1. The strain of Asp. niger sp. which yield the reasonable enzymatic activity of tannase was isolated from the rotten acorns.
2. The method of hydrolyzing tannin in the water by suspending, and agitating the acorn powder: followed by decantation, showed the best result aomng the conventional methods in the efficiency of removal of tannin and in the economy of the process by reducing the tannin content to O.18% in 24 hours.
3. It was notable that the acorn powder from which the tannin was eliminated contains various essential amino acids in relatively ample a mount.
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