Antibacterial Hydrogels Derived from Poly(γ-glutamic acid) Nanofibers [PDF]
Gels, 2022 Biocompatible hydrogels with antibacterial properties derived from γ-polyglutamic acid (γ-PGA) were prepared from bulk and electrospun nanofibers.
Hamidreza Kasbiyan +5 more
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Effective Decolorization of Poly-γ-Glutamic Acid Fermentation Broth by Integrated Activated Carbon Adsorption and Isoelectric Point Precipitation of Glutamic Acid [PDF]
MoleculesPoly-γ-glutamic acid (γ-PGA) is widely used in the field of biomedicine, food, agriculture, and ecological remediation. For the biosynthesis of γ-PGA, the pigments and remaining glutamate are two big problems that impede γ-PGA production by fermentation,
Xiusheng Si +4 more
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Recent Advances in Microbial Synthesis of Poly-γ-Glutamic Acid: A Review [PDF]
Foods, 2022 Poly-γ-glutamic acid (γ-PGA) is a natural, safe, non-immunogenic, biodegradable, and environmentally friendly glutamic biopolymer. γ-PGA has been regarded as a promising bio-based materials in the food field, medical field, even in environmental ...
Danfeng Li +6 more
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Effects of poly-γ-glutamic acid and poly-γ-glutamic acid super absorbent polymer on the sandy loam soil hydro-physical properties. [PDF]
PLoS ONE, 2021 The main forms of poly-γ-glutamic acid (γ-PGA) applied in agriculture include agricultural γ-PGA and γ-PGA super absorbent polymer (SAP). Laboratory experiments were conducted with a check treatment CK (no γ-PGA added) and two different forms of γ-PGA ...
Jianzhong Guo +3 more
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Poly (γ) glutamic acid: a unique microbial biopolymer with diverse commercial applicability [PDF]
Frontiers in MicrobiologyMicrobial biopolymers have emerged as promising solutions for environmental pollution-related human health issues. Poly-γ-glutamic acid (γ-PGA), a natural anionic polymeric compound, is composed of highly viscous homo-polyamide of D and L-glutamic acid ...
Khaled Elbanna +8 more
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Electrofermentation increases concentration of poly γ‐glutamic acid in Bacillus subtilis biofilms [PDF]
Microbial BiotechnologyFluctuations in redox conditions in bioprocesses can alter the end‐products, reduce their concentration, and lengthen the process time. Electrofermentation enables rapid metabolic modulation of biosynthesis and allows control of redox imbalances in ...
Alina Adilkhanova +9 more
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Efficient production of poly-γ-glutamic acid using computational fluid dynamics simulations by Bacillus velezensis for frozen dough bread making [PDF]
Food Chemistry: XThis study aimed to evaluate poly-γ-glutamic acid (γ-PGA) production by the glutamic-dependent strain Bacillus velezensis CAU263 through fed-batch fermentation in a 5-L fermenter. A remarkable γ-PGA yield of 60.4 g/L with a conversion rate of 0.97 g/g (γ-
Hong Liu +4 more
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Production and Characterization of Poly-γ-Glutamic Acid by Bacillus velezensis SDU [PDF]
MicroorganismsIn this study, a Bacillus velezensis SDU strain capable of producing poly-γ-glutamate (γ-PGA) was newly identified from the rhizosphere soil of Baimiao taro.
Guangyao Guo +8 more
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Ameliorative effect of poly-γ-glutamic acid biopreparation on coastal saline soil [PDF]
HeliyonTo investigate the effect of poly-γ-glutamic acid (γ-PGA) biopreparation on ameliorating coastal saline soil, three treatments were established: soil salt washed treatment (CK), soil salt washed with added γ-PGA (PGA), soil salt washed with added γ-PGA ...
Pei Liu +7 more
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Citrate Supplementation Modulates Medium Viscosity and Poly‐γ‐Glutamic Acid Synthesis by Engineered B. subtilis 168 [PDF]
Engineering in Life SciencesThe industrially attractive biopolymer poly‐γ‐glutamic acid (γ‐PGA) is commonly produced by species of the genus Bacillus by co‐feeding different carbon‐ and nitrogen‐sources.
Frederik Völker +5 more
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