Results 21 to 30 of about 32,904 (275)

Aplicação de genes marcadores em estudos de ecologia microbiana com ênfase no sistema GUS Applications of markers genes on ecologic microbial studies with enphasis on GUS system

open access: yesCiência Rural, 2000
Muitos aspectos ecológicos envolvidos nas interações entre espécies leguminosas e estirpes de rizóbio têm sido facilmente entendidos com o emprego de técnicas que utilizam genes marcadores.
Fábio Martins Mercante   +2 more
doaj   +1 more source

Application of sonication-assisted Agrobacterium-mediated transformation in Chenopodium rubrum L

open access: yesPlant, Soil and Environment, 2003
Chenopodium rubrum belongs to the plant species in which standard Agrobacterium-mediated transformation procedures remain inefficient. We demonstrate that the employment of sonication-assisted Agrobacterium-mediated transformation (SAAT) effectively ...
J.I. Flores Solís   +3 more
doaj   +1 more source

Fermentation Profile and Probiotic-Related Characteristics of Bifidobacterium longum MC-42

open access: yesFermentation, 2021
This article presents new data on Bifidobacterium longum MC-42—a strain that has been actively used for the preparation of commercial dairy products in Russia for almost 40 years.
Anna V. Begunova   +5 more
doaj   +1 more source

MicroR159 regulation of most conserved targets in Arabidopsis has negligible phenotypic effects [PDF]

open access: yes, 2016
BACKGROUND A current challenge of microRNA (miRNA) research is the identification of biologically relevant miRNA:target gene relationships. In plants, high miRNA:target gene complementarity has enabled accurate target predictions, and slicing of target ...
Allen, Robert S   +5 more
core   +1 more source

Ethylene supports colonization of plant roots by the mutualistic fungus Piriformospora indica [PDF]

open access: yes, 2012
The mutualistic basidiomycete Piriformospora indica colonizes roots of mono- and dicotyledonous plants, and thereby improves plant health and yield. Given the capability of P.
A Leon-Reyes   +66 more
core   +4 more sources

Inhibitory Effects of Baicalein Derived from Japanese Traditional Herbal Medicine on SN-38 Glucuronidation

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2018
Purpose: The chemotherapeutic agent irinotecan is hydrolyzed to its active form SN-38 by human carboxyesterases, but SN-38 is converted into the inactive form SN-38G by hepatic UDP-glucuronosyltransferases (UGTs).
Takashi Satoh   +5 more
doaj   +1 more source

Chemical Constituent of β-Glucuronidase Inhibitors from the Root of Neolitsea acuminatissima

open access: yesMolecules, 2020
Neolitsea acuminatissima (Lauraceae) is an endemic plant in Taiwan. One new carboline alkaloid, demethoxydaibucarboline A (1), two new eudesmanolide-type sesquiterpenes, methyl-neolitacumone A (2), neolitacumone E (3), and twelve known compounds (4–15 ...
Chu-Hung Lin   +7 more
doaj   +1 more source

Chemical Metabolomics: Chemical Biology Tools for Advanced Metabolism Investigations

open access: yesAngewandte Chemie, EarlyView.
The human metabolism has been investigated for several millennia. The metabolome is known for a high complexity due to a large number of different metabolites that are present at different concentrations. Metabolomics has been developed as a field to investigate the entire human metabolome and to elucidate disease development mechanisms.
Alejandro Torregrosa‐Chinillach   +4 more
wiley   +2 more sources

The profile of lysosomal exoglycosidases in replicative and stress-induced senescence in early passage human fibroblasts

open access: yesFolia Histochemica et Cytobiologica, 2012
The aim of the present study was to assess the profiles of the exoglycosidases: N-acetyl-β-hexosoaminidase, β glucuronidase and β galactosidase, α mannosidase and α fucosidase in fibroblast culture undergoing replicative and stress-induced senescence ...
Małgorzata Knaś   +7 more
doaj   +1 more source

Genome sequencing reveals diversification of virulence factor content and possible host adaptation in distinct subpopulations of Salmonella enterica

open access: yesBMC Genomics, 2011
Background Divergence of bacterial populations into distinct subpopulations is often the result of ecological isolation. While some studies have suggested the existence of Salmonella enterica subsp. enterica subclades, evidence for these subdivisions has
Rodriguez-Rivera Lorraine D   +11 more
doaj   +1 more source

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