Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Renpeng DU"'
Publikováno v:
Shipin gongye ke-ji, Vol 45, Iss 4, Pp 354-361 (2024)
Glucansucrase (EC.2.4.5.1) is a class of α-glucosyltransferases, mainly produced by lactic acid bacteria such as Leuconostoc, Streptococcus and Lactobacillus. The structure and catalytic mechanism of glucansucrase are diverse, and it is an important
Externí odkaz:
https://doaj.org/article/b0b203fdcbbb4d0b9fc4364ae65da8e7
Publikováno v:
Polymers, Vol 16, Iss 16, p 2314 (2024)
An exopolysaccharide (EPS)-producing strain, identified as Weissella cibaria HDL-4, was isolated from litchi. After separation and purification, the structure and properties of HDL-4 EPS were characterized. The molecular weight of HDL-4 EPS was deter
Externí odkaz:
https://doaj.org/article/4dc04c9108354e04aab44d4fb9aa2274
Publikováno v:
Shipin gongye ke-ji, Vol 44, Iss 9, Pp 422-430 (2023)
Bacterial exopolysaccharide (EPS) is a secondary metabolite that is synthesized and secreted outside the cell wall during bacterial growth and metabolism. It can regulate the initial attachment of cells to different substrates and protect cells again
Externí odkaz:
https://doaj.org/article/6d903073ece544d48f7ec65b16d13451
Publikováno v:
Polymers, Vol 16, Iss 7, p 954 (2024)
A strain of Leuconostoc mesenteroides HDE-8 was isolated from homemade longan fermentation broth. The exopolysaccharide (EPS) yield of the strain was 25.1 g/L. The EPS was isolated and purified, and the structure was characterized using various techn
Externí odkaz:
https://doaj.org/article/842b15684119423b8d3490f05899b394
Publikováno v:
Shipin gongye ke-ji, Vol 43, Iss 21, Pp 115-122 (2022)
A strain of lactic acid bacteria (LAB) with high production of exopolysaccharides (EPS) was isolated and screened from the fermentation broth of natural sauerkraut in Northeast China. The strain was identified as Leuconostoc pseudomesenteroides HDL-3
Externí odkaz:
https://doaj.org/article/dc7c792ca9934cd8909c08f7a2548627
Autor:
Liansheng Yu, Guangbin Ye, Xintong Qi, Yi Yang, Bosen Zhou, Yunye Zhang, Renpeng Du, Jingping Ge, Wenxiang Ping
Publikováno v:
Frontiers in Microbiology, Vol 14 (2023)
In this study, an exopolysaccharide (EPS)-producing strain of Lactiplantibacillus plantarum HDC-01 was isolated from sauerkraut, and the structure, properties and biological activity of the studied EPS were assessed. The molecular weight of the isola
Externí odkaz:
https://doaj.org/article/f88324c0919e48a095847ed8cd0f80f0
Publikováno v:
Shipin gongye ke-ji, Vol 43, Iss 10, Pp 458-465 (2022)
Synbiotics are microbial preparations composed of probiotics and prebiotics, which can play the role of probiotics and prebiotics at the same time. Synbiotics play a probiotic function, and the intestine is the target location for the intestine to pl
Externí odkaz:
https://doaj.org/article/a74d338e76a041daa6b1fa988b65f9d7
Autor:
Renpeng Du, Liansheng Yu, Meng Sun, Guangbin Ye, Yi Yang, Bosen Zhou, Zhigang Qian, Hongzhi Ling, Jingping Ge
Publikováno v:
Antioxidants, Vol 12, Iss 2, p 275 (2023)
Glucansucrase was purified from Leuconostoc pseudomesenteroides. The glucansucrase exhibited maximum activity at pH 5.5 and 30 °C. Ca2+ significantly promoted enzyme activity. An exopolysaccharide (EPS) was synthesized by this glucansucrase in vitro
Externí odkaz:
https://doaj.org/article/99271a536c5e478face5ae408946061a
Publikováno v:
Fermentation, Vol 8, Iss 11, p 629 (2022)
Glucansucrase (GS) belongs to the GH70 family, which not only can synthesize exopolysaccharides (EPSs) with different physicochemical properties through glucosyl transglycosylation (by hydrolyzing sucrose) but can also produce oligosaccharides. Diffe
Externí odkaz:
https://doaj.org/article/bc38e55e3c174a5fbf7be87517787bd4
Publikováno v:
Fermentation, Vol 8, Iss 9, p 468 (2022)
Mannanase with a molecular weight of 33.1 kDa was purified from Weissella cibaria F1. The F1 mannanase contained 289 amino acid residues and shared 70.0% similarity with mannanase from Bacillus subtilis (P55278 (MANB_BACIU)). The optimum reaction con
Externí odkaz:
https://doaj.org/article/5a575c1dc28a4a688d15f9d422c9f79d