Results 1 to 10 of about 973 (115)

Biodegradable Polymeric Substances Produced by a Marine Bacterium from a Surplus Stream of the Biodiesel Industry [PDF]

open access: yesBioengineering, 2016
Crude glycerol is generated as a by-product during transesterification process and during hydrolysis of fat in the soap-manufacturing process, and poses a problem for waste management.
Sourish Bhattacharya   +4 more
doaj   +4 more sources

Nisin and ε-polylysine combined treatment enhances quality of fresh-cut jackfruit at refrigerated storage [PDF]

open access: yesFrontiers in Nutrition
This study investigated the effects of nisin combined with ε-polylysine on microorganisms and the refrigerated quality of fresh-cut jackfruit. After being treated with distilled water (control), nisin (0.5 g/L), ε-polylysine (0.5 g/L), and the ...
Liping Zeng   +9 more
doaj   +3 more sources

Effects of Natural Preservatives on the Moisture and Protein Structure Changes of Beef during Storage [PDF]

open access: yesShipin gongye ke-ji
In order to gain a deeper understanding of the changes in moisture and protein structure during beef storage, the preservation effects of different natural preservatives (0.5% ε-polylysine, 0.5% tea polyphenols, 0.5% chitosan, and 0.2% ε-polylysine+0.2 ...
Jing XU   +5 more
doaj   +3 more sources

Identification and co⁃regulation of main residual bacteria in ready⁃to⁃eat duck esophagus [PDF]

open access: yesShipin yu jixie
ObjectiveThis study aimed to analyze the main residual bacteria and control the bacterial growth effectively.MethodsThe 16S rDNA technology was used to identify the main residual bacteria.
ZHENG Ruisheng   +5 more
doaj   +3 more sources

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

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