Results 11 to 20 of about 145,382 (250)

Effect of Chitosan and Hyperbranched Poly-L-Lysine Treatment on Quality of Cucumber (Cucumis sativus L.) during Storage [PDF]

open access: yesFoods
To enhance the storage time of cucumbers, this research investigated the impact of chitosan (CS) and hyperbranched poly-L-lysine (HBPL) on the quality and nutritional attributes of cucumbers when stored at a temperature of 25 °C. The results demonstrated
Jianrui Sun   +6 more
doaj   +2 more sources

Encephalitogenic Activity of Poly-L-lysine [PDF]

open access: yesNature, 1962
IT has recently been reported that a water-soluble protein extracted from brain tissue has encephalitogenic activity1. The method of extraction of this water-soluble protein is very similar to that used by Dounce and Monty for the extraction of histones from rat liver nuclei2.
S E, KORNGUTH   +4 more
openaire   +2 more sources

Pretargeted Alpha Therapy of Disseminated Cancer Combining Click Chemistry and Astatine-211

open access: yesPharmaceuticals, 2023
To enhance targeting efficacy in the radioimmunotherapy of disseminated cancer, several pretargeting strategies have been developed. In pretargeted radioimmunotherapy, the tumor is pretargeted with a modified monoclonal antibody that has an affinity for ...
Chiara Timperanza   +4 more
doaj   +1 more source

Evaluation of umbilical cord mesenchymal stem cell labeling with superparamagnetic iron oxide nanoparticles coated with dextran and complexed with Poly-L-lysine [PDF]

open access: yesEinstein (São Paulo), 2012
OBJECTIVE: The objective of this study was to evaluate the effect of the labeling of umbilical cord vein derived mesenchymal stem cells with superparamagnetic iron oxide nanoparticles coated with dextran and complexed to a non-viral transfector agent ...
Tatiana Taís Sibov   +8 more
doaj   +1 more source

Antimicrobial Activity of L-Lysine and Poly-L-Lysine with Pulsed Electric Fields

open access: yesApplied Sciences, 2021
For the first time, the possibility to use L-lysine (Lys) and poly-L-lysine (PLL) as additives with pulsed electric fields (PEF) for antimicrobial treatment is reported.
Jurgita Švedienė   +6 more
doaj   +1 more source

Polymeric Core-Shell Nanoparticles Prepared by Spontaneous Emulsification Solvent Evaporation and Functionalized by the Layer-by-Layer Method

open access: yesNanomaterials, 2020
The aim of our study was to develop a novel method for the preparation of polymeric core-shell nanoparticles loaded with various actives for biomedical applications.
Marta Szczęch, Krzysztof Szczepanowicz
doaj   +1 more source

Advances in Strain Improvement for the Production of ε-Poly-L-lysine [PDF]

open access: yesShipin Kexue, 2023
ε-Poly-L-lysine (ε-PL) is a novel biopolymer consisting of 25–35 L-lysine residues, which is formed by the dehydration condensation of ε-NH2 and α-COOH.
SUN Zilong, FU Jiaolong, WANG Yue, ZHOU Yunfeng, LI Boyan, QIAN Wei, BAI Jing, JU Xin, LI Liangzhi
doaj   +1 more source

Thermal Properties of DNA–Poly(L-lysine) System [PDF]

open access: yesPolymer Journal, 1979
In order to obtain information about the interaction between DNA and poly(L-lysine), calorimetric studies of DNA–poly(L-lysine) solutions prepared by direct mixing were carried out using a batch-type microcalorimeter and a differential scanning calorimeter.
Fujioka, Kazuhiko   +2 more
openaire   +1 more source

Vibrational Dynamics and Heat Capacity of Poly(L-lysine) [PDF]

open access: yesPolymer Journal, 1997
Poly(L-lysine) is a polypeptide having a bulky hydrophobic side chain. A systematic study of the full vibrational dynamics, including phonon dispersion, for the α-helical form of this biopolymer has been reported using Wilson’s GF matrix method as modified by Higgs for an infinite polymeric chain.
Misra, Navnit Kumar   +3 more
openaire   +1 more source

ECIS Based Electric Fence Method for Measurement of Human Keratinocyte Migration on Different Substrates

open access: yesBiosensors, 2022
Electric Cell-substrate Impedance Sensing (ECIS) is an impedance-based, real-time, and label-free measuring system for monitoring cellular activities in tissue culture.
Yu-Han Hung   +6 more
doaj   +1 more source

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