Results 21 to 30 of about 3,913 (172)
Frontiers in Microbiology, 2023 Campylobacter jejuni colonizes hosts by interacting with Blood Group Antigens (BgAgs) on the surface of gastrointestinal epithelia. Genetic variations in BgAg expression affects host susceptibility to C. jejuni.
Jennifer C. Okoye +10 more
doaj +1 more source
PHYTOCHEMICAL AND BIOLOGICAL STUDY OF VANGUERIA EDULIS CULTIVATED IN EGYPT [PDF]
Bulletin of Pharmaceutical Sciences. Assiut University, 2012 Fractionation and purification of the alcoholic extract of the leaves and stem -bark of Vangueria edulis cultivated in Egypt afforded thirteen compounds identified as: β-sitosterol acetate (1), stigmasterol (2), palmitic acid (3), scopoletin (4), p ...
Shaymaa Mostafa +3 more
doaj +1 more source
A New Sesquiterpene Lactone and Other Constituents of subsp. (Asteraceae)
Natural Product Communications, 2014 A new guaianolide, 1 S , 3 S , 5 R , 6 S , 7 S , 11 R -1-hydroxy-11α,13-dihydrozaluzanin C ( 1 ), was isolated from Moquiniastrum polymorphum subsp.
Regiane L. B. Strapasson +4 more
doaj +1 more source
Química Nova, 2008 The chloroform extract of aerial parts of Ipomoea subincana was submitted to different chromatographic procedures which afforded methyl caffeate, ethyl caffeate, methyl 3,4-dimethoxycinnamate, lupeol, alpha-amyrin, beta-amyrin, 3-beta-O-beta-D ...
Marilena Meira +6 more
doaj +1 more source
Plants, 2023 Wounding induces phenolic biosynthesis in broccoli. However, there is scarce information about the physiological and molecular mechanisms governing this stress response. In the present study, a chemical-genetics approach was used to elucidate the role of
Ana Mariel Torres-Contreras +7 more
doaj +1 more source
Influence of Genotypic and Environmental Factors on Tobacco Leaves Based on Metabolomics
Life, 2022 Environmental factors affect plant metabolites, different climates, cultivation conditions, and biotic stresses and genotypes strongly affect their chemical composition and contents. Our aim is to examine the environmental and genetic interaction effects
Bo Fu +5 more
doaj +1 more source
Phytotoxic and Metabolic Effects of Exogenous Quinate on Pisum sativum L. [PDF]
Journal of Plant Growth Regulation, 2013 A. Zulet received a grant from the Spanish Ministry of Education and Science. This work was supported through funding from the Spanish Ministry of Science and Innovation (AGL- 2010-18621/AGR).
Zulet González, Amaia +2 more
openaire +3 more sources
Frontiers in Molecular Biosciences, 2023 Irreversible inhibition of the enzyme type I dehydroquinase (DHQ1), a promising target for anti-virulence drug development, has been explored by enhancing the electrophilicity of specific positions of the ligand towards covalent lysine modification.
Ángela Rodríguez +7 more
doaj +1 more source
Frontiers in Microbiology, 2017 Bacteria have evolved a wide range of chemoreceptors with different ligand specificities. Typically, chemoreceptors bind ligands with elevated specificity and ligands serve as growth substrates.
Matilde Fernández +3 more
doaj +1 more source
Nature Communications, 2023 Plant-sourced aromatic amino acid (AAA) derivatives are a vast group of compounds with broad applications. Here, we present the development of a yeast consortium for efficient production of (S)-norcoclaurine, the key precursor for benzylisoquinoline ...
Meirong Gao +5 more
doaj +1 more source