Karakteristik Kolagen Cangkang Kijing (Pilsbryoconcha Sp.) Dari Perairan Sung…

ABSTRACT This study aims to determine the characteristics of freshwater mussel shell collagen originating from paku river waters extracted with different concentrations of acetic acid and to see which acetic acid concentration is the best to produce more collagen yields. The treatment given to the manufacture of freshwater mussel shell collagen originating from paku river waters was the us…