By Yoshimitsu Hamano
Poly-epsilon-L-lysine is a polycationic peptide and shows antimicrobial task opposed to a large spectrum of microorganisms. it really is either secure and biodegradable and is consequently used as a meals preservative in different international locations. additionally, there was nice curiosity in clinical and different purposes of poly-lysine and its derivatives.
In distinction, poly-gamma-glutamic acid is an strange anionic polypeptide. it's also water soluble, biodegradable, fit to be eaten, non-toxic and non-immunogenic and will be chemically converted to introduce quite a few medicinal drugs. those positive aspects are very helpful for pharmaceutical and biomedical purposes. Poly-glutamic acid is usually a hugely beautiful as a nutrition ingredient.
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Amino-Acid Homopolymers Occurring in Nature: 15 (Microbiology Monographs) by Yoshimitsu Hamano