[HTML][HTML] Engineering Streptomyces albulus to enhance ε-poly-L-lysine production by introducing a polyphosphate kinase-mediated ATP regeneration system

H Yang, D Zhu, L Kai, L Wang, H Zhang, J Zhang… - Microbial Cell …, 2023 - Springer
Background ε-Poly-L-lysine (ε-PL) is a natural and safe food preservative that is mainly
produced by filamentous and aerobic bacteria Streptomyces albulus. During ε-PL …

Microbial degradation of poly (amino acid) s

M Obst, A Steinbüchel - Biomacromolecules, 2004 - ACS Publications
Natural poly (amino acid) s are a group of poly (ionic) molecules (ionomers) with various
biological functions and putative technical applications and play, therefore, an important role …

Biomedical applications of chemically and microbiologically synthesized poly (glutamic acid) and poly (lysine)

IL Shih, YT Van, MH Shen - Mini reviews in medicinal chemistry, 2004 - ingentaconnect.com
This review article deals with the synthesis, physiochemical properties, and potential
biomedical applications of two homo-poly amino acids. Poly-α-glutamic acid (α-PGA) and …

Mechanism of ε-Poly-l-Lysine Production and Accumulation Revealed by Identification and Analysis of an ε-Poly-l-Lysine-Degrading Enzyme

K Yamanaka, N Kito, Y Imokawa… - Applied and …, 2010 - Am Soc Microbiol
ABSTRACT ε-Poly-l-lysine (ε-PL) is produced by Streptomyces albulus NBRC14147 as a
secondary metabolite and can be detected only when the fermentation broth has an acidic …

Review of the application of ε‐poly‐L‐lysine in improving food quality and preservation

T Tuersuntuoheti, Z Wang, Z Wang… - Journal of food …, 2019 - Wiley Online Library
Abstract ε‐poly‐L‐lysine (ε‐PL) is a cationic polypeptide. As a natural antibacterial peptide, it
has attracted much attention in the food, biomedical, and chemical industries because of its …

Antibacterial and Anticancer activity of ε ‐poly‐L‐lysine (ε ‐PL) produced by a marine Bacillus subtilis sp.

NA El‐Sersy, AE Abdelwahab… - Journal of basic …, 2012 - Wiley Online Library
A marine Bacillus subtilis SDNS was isolated from sea water in Alexandria and identified
using 16S rDNA sequence analysis. The bacterium produced a compound active against a …

[HTML][HTML] Synthesis of pH and glucose responsive silk fibroin hydrogels

X Tao, F Jiang, K Cheng, Z Qi, VK Yadavalli… - International Journal of …, 2021 - mdpi.com
Silk fibroin (SF) has attracted much attention due to its high, tunable mechanical strength
and excellent biocompatibility. Imparting the ability to respond to external stimuli can further …

Recent advances in the biotechnological production of microbial poly(ɛ-l-lysine) and understanding of its biosynthetic mechanism

Z Xu, Z Xu, X Feng, D Xu, J Liang, H Xu - Applied microbiology and …, 2016 - Springer
Abstract Poly (ɛ-l-lysine)(ɛ-PL) is an unusual biopolymer composed of l-lysine connected
between α-carboxyl and ɛ-amino groups. It has been used as a preservative in food and …

[PDF][PDF] 环境因子及外源化学物质对植物花色素苷的影响

姜卫兵, 徐莉莉, 翁忙玲, 韩健 - 生态环境学报, 2009 - jeesci.com
花色素苷对彩叶植物叶片呈色以及果实果皮着色的作用受到广泛重视, 但关于环境因子以及外源
化学物质对花色素苷的影响研究缺乏系统评述. 依据国内外近10 年来的相关文献 …

Improved microbial biosynthesis strategies and multifarious applications of the natural biopolymer epsilon-poly-l-lysine

AK Pandey, A Kumar - Process Biochemistry, 2014 - Elsevier
Abstract Epsilon-poly-l-lysine (ɛ-PL) is a water-soluble, thermostable, biodegradable, and
cationic homo-biopolymer with no toxicity to human health and the environment. It exhibits a …