Results 31 to 40 of about 749,302 (307)

Inhibitors of bacterial and plants urease [PDF]

open access: yes, 2013
Urease is an important virulence factor for Helicobacter pylori and Proteus mirabilis as well as in environmental transformations of certain nitrogenous compounds.
Macegoniuk, Katarzyna
core   +2 more sources

Aldose Reductase Inhibitory Compounds from Glycyrrhiza uralensis

open access: yesBiological and Pharmaceutical Bulletin, 2010
We evaluated the inhibitory effects of components from the root of Glycyrrhiza uralensis (G. uralensis) on aldose reductase (AR) and sorbitol formation in rat lenses with high levels of glucose as part of our ongoing search of natural sources for therapeutic and preventive agents for diabetic complications. In order to identify the bioactive components
Yeon Sil, Lee   +5 more
openaire   +3 more sources

Specific quorum sensing-disrupting activity (A(QSI)) of thiophenones and their therapeutic potential [PDF]

open access: yes, 2015
Disease caused by antibiotic resistant pathogens is becoming a serious problem, both in human and veterinary medicine. The inhibition of quorum sensing, bacterial cell-to-cell communication, is a promising alternative strategy to control disease. In this
Benneche, Tore   +3 more
core   +2 more sources

Optimized Method for Efficient DNA Extraction from Agricultural Soils

open access: yesMethods and Protocols
Soil harbors the highest concentration of microorganisms in ecosystems, and their molecular characterization through high-throughput sequencing is essential for metagenomic studies.
Elías Hernández-Cruz   +3 more
doaj   +1 more source

α-Glucosidase Inhibitory Activity-guided Identification of Compounds from Clerodendrum bungei Steud by HPLC-ESI- QTOF-MS/MS

open access: yesDigital Chinese Medicine, 2019
Objective: To identify the compounds with α-glucosidase inhibitory activity from Clerodendrum bungei Steud (Chou Mu Dan, 臭牡丹) using HPLC-ESI-QTOF-MS/MS.
Huang Xiao-Long   +5 more
doaj   +1 more source

Angelica keiskei, an emerging medicinal herb with various bioactive constituents and biological activities. [PDF]

open access: yes, 2017
Angelica keiskei (Miq.) Koidz. (Umbelliferae) has traditionally been used to treat dysuria, dyschezia, and dysgalactia as well as to restore vitality. Recently, the aerial parts of A. keiskei have been consumed as a health food.
Jafari, Mahtab   +3 more
core   +1 more source

An inhibitory within-compound association attenuates overshadowing. [PDF]

open access: yesJournal of Experimental Psychology: Animal Behavior Processes, 2008
According to the comparator hypothesis (Miller & Matzel, 1988), cue competition depends on the association between a target stimulus (X) and a competing cue (e.g., an overshadowing cue [A]). Thus, it was expected that overshadowing would be reduced by establishing an inhibitory-like relationship between X and A before compound conditioning.
Jeffrey C, Amundson   +3 more
openaire   +2 more sources

Herbicidal Activity of Baccharis trimera Extract on Oryza sativa L. and Cyperus ferax

open access: yesAgriculture
This study evaluated the application of the aqueous extract from Baccharis trimera (Less) DC. in the control of weed species Oryza sativa L. and Cyperus ferax Rich. during the germination and early development stages.
Aline Mazoy Lopes   +8 more
doaj   +1 more source

Acetylcholinesterase and Butyrylcholinesterase Inhibitory Compounds from (Fumariaceae)

open access: yesNatural Product Communications, 2011
Tubers of Corydalis cava were extracted with ethanol and fractionated using n -hexane, chloroform and ethanol. Repeated column chromatography, preparative TLC and crystallization led to the isolation of fifteen isoquinoline alkaloids.
Jakub Chlebek   +5 more
doaj   +1 more source

Chemical Constituents From the Aerial Part of (Colebr.) Diels and Their α-Glucosidase and α-Amylase Inhibitory Activity

open access: yesNatural Product Communications, 2020
Two new fatty acid derivatives identified as 5,7-dihydroxy-6-oxoheptadecanoic acid ( 1 ) and ethyl-5,7-dihydroxy-6-oxooctadecanoate ( 2 ) together with four known compounds, ethyl linolenate ( 3 ), ethyl linoleate ( 4 ), ethyl pheophorbide A ( 5 ), and ...
Emmanuel Ayobami Makinde   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy