Polyhydroxyalkanoate (PHA), polyester intracellular kan ti a ṣepọ nipasẹ ọpọlọpọ awọn microorganisms, jẹ ohun elo biomaterial polymer adayeba.Awọn ẹya ara ẹrọ ti PHA Biodegradability: PHA jẹ biodegradable lẹẹkọkan, laisi idapọmọra, o le jẹ ibajẹ ni ile ati omi, labẹ ae...
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