Results 21 to 30 of about 3,487,707 (291)

Experimental IR, Raman, and UV-Vis Spectra DFT Structural and Conformational Studies: Bioactivity and Solvent Effect on Molecular Properties of Methyl-Eugenol

open access: yesMolecules, 2023
Structural, conformational, and spectroscopic investigations of methyl-eugenol were made theoretically at the B3LYP-6-311++G**level. Experimental IR, Raman, and UV-vis spectra were investigated and analyzed in light of the computed quantities ...
Rohit Kumar Yadav   +3 more
doaj   +1 more source

The study of structure and effects of two new proanthocyanidins from Anogeissus pendula leaves on rumen enzyme activities

open access: yesFrontiers in Veterinary Science, 2023
Two novel proanthocyanidins, (2R, 3R)-(+)-Gallocatechin-(4β → 8)4-(2R, 3R)-(+)-gallocatechin (compound 1) and 3-O-galloyl-(2S, 3S)-(–)-epicatechin-(4α → 8)-[3-O-galloyl-(2S, 3S)-(–)-epicatechin (4α → 8)]2-(2S, 3S)-(–)-epicatechin (compound 2), were ...
Suman Lata   +6 more
doaj   +1 more source

Quinolizidine-Type Alkaloids: Chemodiversity, Occurrence, and Bioactivity

open access: yesACS Omega, 2023
Quinolizidine alkaloids (QAs) are nitrogen-containing compounds produced naturally as specialized metabolites distributed in plants and animals (e.g., frogs, sponges).
W. Cely-Veloza, M. Kato, E. Coy-Barrera
semanticscholar   +1 more source

Prebiotic activity score and bioactive compounds in longan (Dimocarpus longan Lour.): influence of pectinase in enzyme-assisted extraction [PDF]

open access: yesJournal of Food Science and Technology, 2014
The optimal extraction of bioactive compounds from longan fruit pulp using Pectinex® Ultra SP-L pectinase hydrolysis of the fruit homogenate was evaluated. The highest degree of hydrolysis (DH), as determined by the amount of reducing sugars released from the longan pulp, was obtained at a pectinase concentration of 2.5 % (v/w) (257 polygalacturonase ...
Boossara, Thitiratsakul, Pranee, Anprung
openaire   +2 more sources

The effects of memantine on prepulse inhibition. [PDF]

open access: yes, 2009
Reduced prepulse inhibition (PPI) of startle provides evidence of deficient sensorimotor gating in several disorders, including schizophrenia. The role of NMDA neurotransmission in the regulation of PPI is unclear, due to cross-species differences in the
Bergsma, F   +4 more
core   +6 more sources

Virtual Prediction of The Effect Phenolic And Glucosinolate Compounds In Broccoli (Brassica Oleracea) On Anti-aging As Stimulant Nrf-2

open access: yesJournal of Experimental Life Science, 2020
Aging is caused by an imbalance between antioxidants and ROS. Nuclear Factor Erythroid 2-related factor 2 (Nrf2) is a transcription factor that regulates antioxidant genes. Under normal conditions, Nrf2 will bind keap1 and cause degradation of Nrf2. Nrf2
Viona Faiqoh Hikmawati   +3 more
doaj   +1 more source

Target-based drug discovery, ADMET profiling and bioactivity studies of antibiotics as potential inhibitors of SARS-CoV-2 main protease (Mpro)

open access: yesVirusDisease, 2021
A recent outbreak of a new strain of Coronavirus (SARS-CoV-2) has become a global health burden, which has resulted in deaths. No proven drug has been found to effectively cure this fast-spreading infection, hence the need to explore old drugs with the ...
M. Abdul-Hammed   +5 more
semanticscholar   +1 more source

Chemical reactivity and bioactivity properties of pyrazinamide analogs of acetylsalicylic acid and salicylic acid using conceptual density functional theory

open access: yesHeliyon, 2020
Conventional drugs used to treat Tuberculosis (TB) are becoming ineffective due to the occurrence of multiple drug resistant strains of tuberculosis (TB). This has made the TB disease a a serious global health dilemma. Hence, there is desperate necessity
Al Rey Villagracia   +3 more
doaj   +1 more source

Regulation of vascular endothelial growth factor bioactivity in patients with acute lung injury [PDF]

open access: yes, 2005
Background: Reduced bioactive vascular endothelial growth factor (VEGF) has been demonstrated in several inflammatory lung conditions including the acute respiratory distress syndrome (ARDS).
Armstrong, L.   +6 more
core   +2 more sources

Antidiabetic Medicinal Plants Used in Democratic Republic of Congo: A Critical Review of Ethnopharmacology and Bioactivity Data

open access: yesFrontiers in Pharmacology, 2021
Several studies have been conducted and published on medicinal plants used to manage Diabetes Mellitus worldwide. It is of great interest to review available studies from a country or a region to resort to similarities/discrepancies and data quality ...
F. Kasali   +9 more
semanticscholar   +1 more source

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