Results 1 to 10 of about 150 (70)

Research Progress in the Application of ε-Polylysine as a Natural Preservative in Food

open access: yesShipin gongye ke-ji, 2022
ε-Polylysine is an L-lysine homopolymer connected by 25~35 lysine residues through the intermolecular carboxyl group and amino group condensation to form an amide bond.
Sijia HU, Xinfu LI, Qiang XIONG
doaj   +1 more source

Dietary ε-Polylysine Affects on Gut Microbiota and Plasma Metabolites Profiling in Mice

open access: yesFrontiers in Nutrition, 2022
Given the antibacterial effects of ε-polylysine acting on cell membranes, and that glycerol phospholipids are important components of the cell membrane, we hypothesized that ε-polylysine may regulate glycerophospholipid metabolism by modifying the gut ...
Xuelei Zhang   +8 more
doaj   +1 more source

Preservation Effect of Ultrasonic-ε-Polylysine Hydrochloride Compound Treatment on Fresh-cut Apples

open access: yesShipin gongye ke-ji, 2022
In order to improve the quality of fresh-cut apples and prolong the shelf life, the optimal parameters and fresh-keeping effect of ultrasonic-ε-polylysine hydrochloride compound treatment of fresh-cut apple were explored.
Yuhua ZHANG   +4 more
doaj   +1 more source

ε-Polylysine Derived from Marine Bacteria-A Possible Natural Preservative for Raw Milk Storage

open access: yesFermentation, 2023
Despite the fact that researchers have been working on the preservation of raw milk at room temperature for several decades, most of the processes are limited to the use of chemical preservatives.
Sourish Bhattacharya   +5 more
doaj   +1 more source

Preparation and characterization of corn starch/PVA/glycerol composite films incorporated with ε-polylysine as a novel antimicrobial packaging material

open access: yese-Polymers, 2020
Corn starch/polyvinyl alcohol (PVA)/glycerol composite films incorporated with ε-polylysine were prepared, and their properties were investigated. The Fourier-transform infrared (FTIR) spectroscopy indicated that the interactions happened between the ...
Yurong Gao, Dapeng Li
doaj   +1 more source

Synthesis and antibacterial activity of modified ε-polylysine [PDF]

open access: yesE3S Web of Conferences, 2020
In this paper, Ugi reaction was used to synthesize the modified polylysine (M-ε-PL) in two steps, and OD value was measured by ultraviolet spectrophotometer to determine the inhibitory rate of M-ε-PL in different concentrations of Escherichia coli and ...
Cai Qunshan, Zhu Hongwei, Zhong Keli
doaj   +1 more source

The Combination of Corona Discharge Plasma and ε-Polylysine for the Inactivation of Serratia liquefaciens

open access: yesJournal of Food Protection, 2023
The purpose of the study was to investigate the mechanism of inactivation of Serratia liquefaciens by different treatments, namely corona discharge plasma (CDP), ε-polylysine (ε-PL), and corona discharge plasma combined with ε-polylysine (CDP plus ε-PL).
Sijia Hu, Xinfu Li, Qiang Xiong
doaj   +1 more source

Dietary Supplementation of ε-Polylysine Beneficially Affects Ileal Microbiota Structure and Function in Ningxiang Pigs

open access: yesFrontiers in Microbiology, 2020
Intestinal microbiota plays an important role in the health of animals. However, little is known about the gut microbiota in Ningxiang pigs. Thus, we investigated how dietary supplementation with different ε-polylysine concentrations (0, 20, 40, 80, and ...
Xuelei Zhang   +9 more
doaj   +1 more source

A polysulfide radical anions scavenging binder achieves long‐life lithium–sulfur batteries

open access: yesBattery Energy, 2022
Fast capacity decay caused by the polysulfide shuttle is the primary cause to impede the practical application of lithium–sulfur (Li–S) batteries. The polysulfide shuttle involves the evolution of polysulfide dianions (Li2Sx, x = 3–8) and radical anions (
Chengdong Wang   +5 more
doaj   +1 more source

Isolation and Identification of Spoilage Fungus in Plum and Antifungal Effects of Antifungal Agents on the Spoilage Fungus

open access: yesShipin gongye ke-ji, 2022
In this study, the spoilage fungi were isolated and identified from “Cuihong” plum, “Qingcui” plum, and “Yinhong” plum. Then the antifungal effect of ε-polylysine, natamycin, and sodium dehydroacetate on the isolated plum spoilage fungus was studied by ...
Wencheng JIAO   +4 more
doaj   +1 more source

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