Results 21 to 30 of about 8,789 (221)

Intraspecfic variation in cold-temperature metabolic phenotypes of Arabidopsis lyrata ssp petraea [PDF]

open access: yes, 2009
Atmospheric temperature is a key factor in determining the distribution of a plant species. Alongside this, plant populations growing at the margin of their range may exhibit traits that indicate genetic differentiation and adaptation to their local ...
A Suzuki   +40 more
core   +1 more source

Analysis of tricarboxylic acid cycle intermediates in dried blood spots by ultraperformance liquid chromatography-tandem mass spectrometry

open access: yesJournal of Biochemical and Clinical Genetics, 2019
Background: We developed a novel method for measuring the concentrations of tricarboxylic acid (TCA) cycle intermediates in dried blood spots (DBS) using liquid chromatography-tandem mass spectrometry (LC-MS/ MS).
Lamia Alhammadi   +6 more
doaj   +1 more source

Cadmium tolerance in Elodea canadensis Michx: Subcellular distribution and metabolomic analysis

open access: yesEcotoxicology and Environmental Safety, 2023
The aquatic plant Elodea canadensis is considered a good candidate for ecotoxicological investigations. Cadmium (Cd) is a widespread contaminant in aquatic systems.
Qinsong Xu   +4 more
doaj   +1 more source

Pharmacometabolomic mapping of early biochemical changes induced by sertraline and placebo. [PDF]

open access: yes, 2013
In this study, we characterized early biochemical changes associated with sertraline and placebo administration and changes associated with a reduction in depressive symptoms in patients with major depressive disorder (MDD).
Bogdanov, MB   +11 more
core   +2 more sources

Metabolomics Reveals Changes in Metabolite Profiles among Pre-Diapause, Diapause and Post-Diapause Larvae of Sitodiplosis mosellana (Diptera: Cecidomyiidae)

open access: yesInsects, 2022
Sitodiplosis mosellana, a notorious pest of wheat worldwide, copes with temperature extremes during harsh summers and winters by entering obligatory diapause as larvae. However, the metabolic adaptive mechanism underlying this process is largely unknown.
Qitong Huang   +4 more
doaj   +1 more source

The effect of the organic plant protection system on the chemical composition and quality of grapes and red wines [PDF]

open access: yesE3S Web of Conferences, 2021
The biologization of viticulture is considered as a necessary attribute of its effective functioning, aimed at reducing environmental and economic risks.
Ostroukhova Elena   +3 more
doaj   +1 more source

Contents of carboxylic acids and two phenolics and antioxidant activity of dried Portuguese wild edible mushrooms [PDF]

open access: yes, 2006
The organic acids and phenolics compositions of nine wild edible mushrooms species ( Suillus bellini, Tricholomopsis rutilans, Hygrophorus agathosmus, Amanita rubescens, Russula cyanoxantha, Boletus edulis, Tricholoma equestre, Suillus luteus, and ...
Andrade, P.B.   +5 more
core   +1 more source

Strecker degradation products of aspartic and glutamic acids and their amides

open access: yesCzech Journal of Food Sciences, 2001
Aspartic and glutamic acids, asparagine and glutamine were oxidised with either potassium peroxodisulphate or glyoxal. Nonvolatile products were derivatised and analysed by GC/FID and GC/MS.
J. Rössner   +3 more
doaj   +1 more source

Immunometabolism is a key factor for the persistent spontaneous elite control of HIV-1 infection [PDF]

open access: yes, 2019
Approximately 25% of elite controllers (ECs) lose their virological control by mechanisms that are only partially known. Recently, immunovirological and proteomic factors have been associated to the loss of spontaneous control. Our aim was to perform a
Alba, Verónica   +12 more
core   +2 more sources

Changes of main organic acids during vinification.

open access: yesKvasný průmysl, 2001
In climate conditions of Czech and Moravian wine region there is usually higher content of lower organic acids than in the regions situated sounthing. Content of tartaric acid is the highest in the grapes, during vinification continuously decrease. Malic
K. ŠTEFECOVÁ, J. ČEPIČKA
doaj   +1 more source

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