Results 21 to 30 of about 1,494 (149)

THERMOSTABILIZATION OF Eupenicillium erubescens AND Cryptococcus albidus α -L-RHAMNOSIDASES BY CHEMICAL REAGENTS [PDF]

open access: yesBiotechnologia Acta, 2016
The aim of the research was a comparative study of the thermal stability of native and modified by various methods α-L rhamnosidases of Eupenicillium erubescens and Cryptococcus albidus for improving the stability of enzymes.
O. V. , N. V. , L. D.
doaj   +3 more sources

Extraction, Structural Characterization and Biological Activities of Polysaccharides Derived From <i>Hericium erinaceus</i>. [PDF]

open access: yesFood Sci Nutr
This review summarizes the methods used to extract and purify H. erinaceus polysaccharides (HEP), primarily hot water extraction and column chromatography. Structural characterization indicates that the molecular weights of HEP range from 2.1 to 75,000 kDa, with glucose as the dominant monosaccharide and β‐glycosidic bonds, notably β‐glucans with 1 → 3
Sun N, Li C, Liang W, Wu Z, Han X, Xu S.
europepmc   +2 more sources

Substrate Selectivities of GH78 α-L-Rhamnosidases from Human Gut Bacteria on Dietary Flavonoid Glycosides [PDF]

open access: yesMolecules
α-L-rhamnosidases play a key role in the metabolism and biodegradation of dietary flavonoid glycosides. We have developed a novel microplate spectrophotometric method to rapidly evaluate the conversion rates and substrate selectivities of mesophilic α-L ...
Bin-Chun Li   +3 more
doaj   +2 more sources

Debittering of Emblica (Phyllanthus emblica L.) fruit powder: Preparation and biological activity [PDF]

open access: yesFood Chemistry: X
Emblica, also known as Phyllanthus emblica L., is a drug homologous food that is rich in polyphenols with various biological activities. However, its bitterness and astringency pose a significant challenge to its utilization in food products.
Lingyu Zhang   +7 more
doaj   +2 more sources

Use of Naringinase to Modify the Sensory Quality of Foods and Increase the Bioavailability of Flavonoids: A Systematic Review [PDF]

open access: yesMolecules
As a complex of enzymes α-l-rhamnosidase and β-d-glucosidase, naringinase catalyzes the deglycosylation of flavonoids. According to the PRISMA method, a systematic literature review was conducted analyzing peer-reviewed scientific articles from the ...
Joanna Bodakowska-Boczniewicz   +1 more
doaj   +2 more sources

The influence of coordination compounds with malatogermanate/stannate anions and 1,10-phenanthroline cations of 3D metals on α-L-rhamnosidase activity of Penicillium tardum, Penicillium restrictum and Eupenicillium erubescens [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2023
The search for effectors capable of influencing the catalytic activity of enzymes is an important area of modern enzymology. The aim of the study was to investigate the ability of 6 coordination compounds with malatogermanate/stannate anions and 1,10 ...
O. V. Gudzenko   +5 more
doaj   +1 more source

Different-ligand and different-metal xylaratogermanates as effectors of Penicillium restrictum IMV F-100139 α-L-rhamnosidase and α-galactosidase [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2021
One of the ways to create new biologically active substances based on enzymes is to obtain highly efficient protein-complex structures. Studies in recent years have shown that the coordination compounds of “essential” germanium with biologically active ...
O. V. Gudzenko   +5 more
doaj   +1 more source

Biochemical Characterization of the α‑l‑Rhamnosidase DtRha from Dictyoglomus thermophilum: Application to the Selective Derhamnosylation of Natural Flavonoids [PDF]

open access: yesACS Omega, 2019
Laure Guillotin   +8 more
doaj   +2 more sources

Thermal stability of Cryptococcus albidus α-L-rhamnosidase [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2015
Yeast as well as micromycetes α-L-rhamnosidases, currently, are the most promising group of enzymes. Improving of the thermal stability of the enzyme preparation are especially important studies.
O. V. Gudzenko   +2 more
doaj   +1 more source

MICROBIAL α-L-RHAMNOSIDASES: CLASSIFICATION, DISTRIBUTION, PROPERTIES AND PRACTICAL APPLICATION [PDF]

open access: yesBiotechnologia Acta, 2023
One of the important problems of current biotechnology is the usage of enzymes of microbial origin for destruction of poorly soluble compounds and synthesis of new drugs.
N. V. Borzova, L. D. Varbanets
doaj   +1 more source

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