Results 11 to 20 of about 34,837 (217)

Electrofermentation increases concentration of poly γ‐glutamic acid in Bacillus subtilis biofilms [PDF]

Microbial Biotechnology
Fluctuations 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, Anar Ormantayeva, Aisholpan Kaziullayeva, Kayode Olaifa, Neda Eghtesadi, Azza H. Abbas, Cinzia Calvio, Tri T. Pham, Obinna M. Ajunwa, Enrico Marsili   +9 more
doaj   +2 more sources

Efficient production of poly-γ-glutamic acid using computational fluid dynamics simulations by Bacillus velezensis for frozen dough bread making [PDF]

Food Chemistry: X
This 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, Qiaojuan Yan, Yuchuan Wang, Yanxiao Li, Zhengqiang Jiang   +4 more
doaj   +2 more sources

Effective Removal of Different Heavy Metals Ion (Cu, Pb, and Cd) from Aqueous Solutions by Various Molecular Weight and Salt Types of Poly-γ-Glutamic Acid. [PDF]

Molecules
In light of industrial developments, water pollution by heavy metals as hazardous chemicals has garnered attention. Addressing the urgent need for efficient heavy metal removal from aqueous environments, this study delves into using poly-γ-glutamic acid (
Tsai SY, Chang CK, Wei PY, Huang SY, Gavahian M, Santoso SP, Hsieh CW.   +6 more
europepmc   +2 more sources

Production and Characterization of Poly-γ-Glutamic Acid by Bacillus velezensis SDU [PDF]

Microorganisms
In 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, Han Wang, Huiyuan Jia, Haiping Ni, Shouying Xu, Cuiying Zhang, Youming Zhang, Yuxia Wu, Qiang Tu   +8 more
doaj   +2 more sources

Enhanced production of poly-γ-glutamic acid via optimizing the expression cassette of Vitreoscilla hemoglobin in Bacillus licheniformis. [PDF]

Synth Syst Biotechnol, 2022
Poly-γ-glutamic acid (γ-PGA) is a natural polymer with various applications, and its high-viscosity hinders oxygen transmission and improvement of synthesis level.
Zhang Q, Chen Y, Gao L, Chen J, Ma X, Cai D, Wang D, Chen S.   +7 more
europepmc   +2 more sources

Ameliorative effect of poly-γ-glutamic acid biopreparation on coastal saline soil [PDF]

Heliyon
To 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, Lihua Chen, Yousef Alhaj Hamoud, Jinhai Zheng, Tingting Chang, Jawad Ali, He Huang, Hiba Shaghaleh   +7 more
doaj   +2 more sources

Citrate Supplementation Modulates Medium Viscosity and Poly‐γ‐Glutamic Acid Synthesis by Engineered B. subtilis 168 [PDF]

Engineering in Life Sciences
The 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, Kyra Hoffmann, Birthe Halmschlag, Sandra Maaß, Jochen Büchs, Lars M. Blank   +5 more
doaj   +2 more sources

Engineering of a newly isolated Bacillus tequilensis BL01 for poly-γ-glutamic acid production from citric acid [PDF]

Microbial Cell Factories, 2022
Background Poly γ-glutamic acid (γ-PGA) is a promising biopolymer for various applications. For glutamic acid-independent strains, the titer of γ-PGA is too low to meet the industrial demand.
Dexin Wang, Xiaoping Fu, Dasen Zhou, Jiaqi Gao, Wenqin Bai   +4 more
doaj   +2 more sources

A Poly-γ-Glutamic Acid/ε-Polylysine Hydrogel: Synthesis, Characterization, and Its Role in Accelerated Wound Healing [PDF]

Gels
Wound healing is a complex biological process involving inflammation, proliferation, and remodeling phases. Effective healing is essential for maintaining skin integrity, driving the need for advanced materials like hydrogels, known for their high water ...
Jiaqi Li, Yuanli Huang, Yalu Wang, Qianqian Han   +3 more
doaj   +2 more sources

Poly-Gamma-Glutamic Acid (γ-PGA)-Based Encapsulation of Adenovirus to Evade Neutralizing Antibodies [PDF]

Molecules, 2018
In recent years, there has been an increasing interest in oncolytic adenoviral vectors as an alternative anticancer therapy. The induction of an immune response can be considered as a major limitation of this kind of application.
Ibrahim R. Khalil, Martin P. Khechara, Sathishkumar Kurusamy, Angel L. Armesilla, Abhishek Gupta, Barbara Mendrek, Tamara Khalaf, Mariastella Scandola, Maria Letizia Focarete, Marek Kowalczuk, Iza Radecka   +10 more
doaj   +4 more sources