Results 41 to 50 of about 1,342 (208)

Review: Gallotannins; Biosynthesis, Structure Activity Relationship, Anti-inflammatory and Antibacterial Activity [PDF]

open access: yes, 2021
Tannins are one of the main compounds in plants with potential health benefits. Gallotannin is one of the biologically active tannins groups produced by some medicinal plants.
Ilham Kurniawan   +3 more
core   +2 more sources

Fractionation and Characterization of Tannin Acyl Hydrolase from Aspergillus niger

open access: yesHayati Journal of Biosciences, 2009
We previously produced tannin acyl hydrolase (tannase) from Aspergillus niger isolated from cacao pod. In the present study the enzyme was subjected to fractionation by ammonium sulphate followed by dialysis process.
YUNITA ARIAN SANI ANWAR   +2 more
doaj   +3 more sources

Effects of hydrolyzed gallotannin on intestinal physical barrier, immune function, and microbiota structure of yellow-feather broilers

open access: yesPoultry Science, 2023
: The present study was performed to explore the effects of dietary supplementation of hydrolyzed gallotannin (HGT) on intestinal physical barrier, immune function and microbiota structure in yellow-feather broilers.
Pingting Guo   +6 more
doaj   +1 more source

GALLOTANNIN AND FLAVONOID GLYCOSIDES FROM THE STEM BARK OF ACER NEGUNDO (L.) [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 2003
Gallic acid (1), 1,2-di-O-galloyl- -D-glucopyranoside (2), kaempferol-3-O- -Dglucopyranoside(3), quercetin-3-O- -D-glucopyranoside (4) methyl gallate (5), ethyl gallate(6), isorhamnetin-3-O-rutinoside (7) and quercetin-3-O-rutinoside (8) were isolated
Enaam Backheet
doaj   +1 more source

Sustainable dyeing and functionalization of jute fabric with a Chinese sumac gall-derived gallotannin using eco-friendly mordanting agents [PDF]

open access: yes, 2021
Natural fiber-made apparel dyed with natural dyes is drawing consumer attention because of the possible toxic and health hazards associated with fabric dyed with synthetic dyes.
Hassan, Mohammad Mahbubul   +1 more
core   +1 more source

Polyphenols of Mangifera indica [PDF]

open access: yes, 1971
The isolation of β-glucogallin and a gallotannins from the unripe mango fruit and mango seed pulp respectively is described.
M.A. El Ansari   +7 more
core   +1 more source

Recognition of Gallotannins and the Physiological Activities: From Chemical View

open access: yesFrontiers in Nutrition, 2022
Gallotannins, characterized with the glycosidic core and galloyl unit, are seemed as vital components of hydrolyzable tannins. Benefit from the more and more discoveries of their bioactivities and edibility, application of gallotannins in food industry, pharmacy industry, and other fields is increasing.
Hua-Feng He, Hua-Feng He
openaire   +3 more sources

1,2,3,4,6-Penta-O-galloyl-β-D-glucose Inhibits CD44v3, a cancer stem cell marker, by regulating its transcription factor, in human pancreatic cancer cell line

open access: yesAnimal Cells and Systems, 2022
Inhibition of cluster of differentiation 44 (CD44), a pancreatic cancer stem cell (CSC) marker, is a potential treatment for pancreatic ductal adenocarcinoma (PDAC). In this study, we evaluated the effect of 1,2,3,4,6-penta-O-galloyl-β-D-glucose (PGG), a
Eun-Young Kim   +2 more
doaj   +1 more source

Comprehensive analysis of telomerase inhibition by gallotannin

open access: yesOncotarget, 2018
Gallotannin (or tannic acid) is a naturally occurring compound that inhibits cell growth and activity of different DNA-polymerases, including telomerase. The purpose of the present study was to gain insight into the mechanism of telomerase inhibition by gallotannin.
Savelyev, Nikita   +5 more
openaire   +3 more sources

RETRACTED: Effects of Gallotannin-Enriched Extract of Galla Rhois on the Activation of Apoptosis, Cell Cycle Arrest, and Inhibition of Migration Ability in LLC1 Cells and LLC1 Tumors [PDF]

open access: yes, 2021
Gallotannin (GT) and GT-enriched extracts derived from various sources are reported to have anti-tumor activity in esophageal, colon and prostate tumors, although their anti-tumor effects have not been determined in lung carcinomas.
Sun Il Choi   +7 more
core   +1 more source

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