Results 1 to 10 of about 14,446 (183)

Determination of the fibrinogenolytic activity of Montivipera raddei (Raddeʼs mountain viper) venom [PDF]

open access: yesArchives of Biological Sciences, 2022
Snake venom fibrinogenolytic enzymes have diagnostic and therapeutic value and are important for snakebite pathology. In the present study, the fibrinogenolytic activity of Montivipera raddei venom was investigated.
Atasoy Fikriye Seda, İğci Naşit
doaj   +1 more source

Extraction, Partial Purification and Characterization of Bromelain from Pineapple (Ananas Comosus) Crown, Core and Peel Waste

open access: yesBrazilian Archives of Biology and Technology, 2021
Ananas Comosus (also known as pineapple) is a part of Bromeliaceae family and it is consumed as food as well as folk medicine for the treatment of various diseases.
Anum Gul   +5 more
doaj   +1 more source

Development of a Simple Protocol for Zymogram-Based Isolation and Characterization of Gingipains from Porphyromonas gingivalis: The Causative Agent of Periodontitis

open access: yesApplied Sciences, 2023
Gingipains (RgpA, RgpB, and Kgp) are major virulence factors of the periodontitis-causing bacterium Porphyromonas gingivalis. Isolation of gingipains from the crude protein sample of P.
Eng Sze Wei   +6 more
doaj   +1 more source

The Influence of Different Bleaching Protocols on Dentinal Enzymatic Activity: An In Vitro Study

open access: yesMolecules, 2022
This study aimed to investigate matrix metalloproteinase (MMP) activity in human dentin using in-situ and gelatin zymography, after at-home and in-office bleaching, related to their clinical exposure times.
Eric Mayer-Santos   +10 more
doaj   +1 more source

Application of Zymographic and Proteomic Analysis for Identification of Intracellular and Extracellular Proteases of Vibrio cholerae Production Strains

open access: yesПроблемы особо опасных инфекций, 2021
The aim of this work was to study the composition and functions of intracellular and extracellular proteases of the production Vibrio cholerae strains 569B serovar Inaba and M41 serovar Ogawa using zymographic and proteomic analysis.Materials and methods.
T. A. Polunina   +6 more
doaj   +1 more source

Effect of Chitosan as a Cross-Linker on Matrix Metalloproteinase Activity and Bond Stability with Different Adhesive Systems

open access: yesMarine Drugs, 2020
The aim of the present study was to evaluate the effect of 0.1% chitosan (Ch) solution as an additional primer on the mechanical durability and enzymatic activity on dentine using an etch-and-rinse (E&R) adhesive and a universal self-etch (SE) adhesive ...
Eugenia Baena   +9 more
doaj   +1 more source

Analysis of laccase‐like enzymes secreted by fungi isolated from a cave in northern Spain

open access: yesMicrobiologyOpen, 2022
Laccases belong to a family of multicopper enzymes able to oxidize a broad spectrum of organic compounds. Despite the well‐known property of laccases to carry out bleaching and degradation of industrial dyes and polyphenolic compounds, their industrial ...
Daniel Fernández‐Remacha   +7 more
doaj   +1 more source

Soil Enzyme Activity Response to Substrate and Nutrient Additions on Undisturbed Forest Subsoil Samples

open access: yesSoil Systems, 2023
Previous studies have found that C turnover is bound to hotspots of microbial activity. The objective of this study was to analyze the effects of pure energy substrate (glucose), nutrient (mineral N or P) and combined substrate and nutrient (glucose + N,
Theresa Reinersmann   +3 more
doaj   +1 more source

Computational and In Vitro Investigation of (-)-Epicatechin and Proanthocyanidin B2 as Inhibitors of Human Matrix Metalloproteinase 1

open access: yesBiomolecules, 2020
Matrix metalloproteinases 1 (MMP-1) energetically triggers the enzymatic proteolysis of extracellular matrix collagenase (ECM), resulting in progressive skin aging.
Kyung Eun Lee   +3 more
doaj   +1 more source

Comparison of Single-Step Methods to Enrich Lipase Concentrations in Bacterial Cell Lysates

open access: yesBrazilian Archives of Biology and Technology, 2021
Lipases are currently used in food technology for the modification of fats and oils. The thermal stability of lipase is an essential characteristic for this application.
Marie Kathleen Walsh   +1 more
doaj   +1 more source

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