Results 11 to 20 of about 2,043,354 (309)

Differential Impact of Plant Secondary Metabolites on the Soil Microbiota [PDF]

open access: yesFrontiers in Microbiology, 2021
Plant metabolites can shape the microbial community composition in the soil. Two indole metabolites, benzoxazolinone (BOA) and gramine, produced by different Gramineae species, and quercetin, a flavonoid synthesized by many dicot species, were studied for their impacts on the community structure of field soil bacteria.
Schuetz, V.   +8 more
openaire   +5 more sources

From differentiating metabolites to biomarkers [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2009
The current developments in metabolomics and metabolic profiling technologies have led to the discovery of several new metabolic biomarkers. Finding metabolites present in significantly different levels between sample sets, however, does not necessarily make these metabolites useful biomarkers.
Koulman, Albert   +3 more
openaire   +2 more sources

Metabolites comparison in post-fermentation stage of manual (mechanized) Chinese Huangjiu (yellow rice wine) based on GC–MS metabolomics

open access: yesFood Chemistry: X, 2022
In order to understand the differences of metabolites and their key metabolic pathways between traditional manual and mechanized Huangjiu, gas chromatography-mass spectrometry (GC–MS) combined with non targeted metabolomics was used to track and monitor ...
Qi Peng   +7 more
doaj   +1 more source

Associations Between Disordered Microbial Metabolites and Changes of Neurotransmitters in Depressed Mice

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
BackgroundsMany pieces of evidence demonstrated that there were close relationships between gut microbiota and depression. However, the specific molecular mechanisms were still unknown.
Jing Xie   +6 more
doaj   +1 more source

On the Use of Correlation and MI as a Measure of Metabolite—Metabolite Association for Network Differential Connectivity Analysis [PDF]

open access: yesMetabolites, 2020
Metabolite differential connectivity analysis has been successful in investigating potential molecular mechanisms underlying different conditions in biological systems. Correlation and Mutual Information (MI) are two of the most common measures to quantify association and for building metabolite—metabolite association networks and to calculate ...
Sanjeevan Jahagirdar, Edoardo Saccenti
openaire   +3 more sources

Deficiencies or Excesses of Metabolites Interfering with Differentiation [PDF]

open access: yesProceedings of the National Academy of Sciences, 1974
Auxotrophic mutants of Bacillus subtilis need much higher concentrations of the required adenine, nicotinic acid, riboflavin, thiamine, or tryptophan for optimal sporulation than for maximal growth.
E, Freese   +4 more
openaire   +2 more sources

A Medicago truncatula Metabolite Atlas Enables the Visualization of Differential Accumulation of Metabolites in Root Tissues [PDF]

open access: yesMetabolites, 2021
Plant roots are composed of many differentiated tissue types, with each tissue exhibiting differential quantitative and qualitative accumulation of metabolites. The large-scale nontargeted metabolite profiles of these differentiated tissues are complex, which complicates the interpretation and development of hypotheses relative to the biological roles ...
Clayton Kranawetter   +3 more
openaire   +3 more sources

Metabolite Comparison between Serum and Follicular Fluid of Dairy Cows with Inactive Ovaries Postpartum

open access: yesAnimals, 2022
Inactive ovaries (IO) accounts for 50% of ovarian disease in postpartum dairy cows, which seriously affects their reproductive efficiency. To investigate the metabolic changes in the serum and follicular fluid of dairy cows with IO during lactation, six ...
Zhijie Wang   +6 more
doaj   +1 more source

Metabolomics Analysis of Colostrum and Mature Milk from Saanen Goats [PDF]

open access: yesShipin Kexue, 2023
The differences in metabolites and related metabolism pathways in colostrum and mature milk from Saanen goats at different lactation stages were explored by untargeted metabolomics based on ultra-high performance liquid chromatography-quadrupole ...
KANG Jiaxin, LI Meng, LIAO Minhe, SHANG Jiaqi, REN Haowei, LU Xicheng, LIU Ning
doaj   +1 more source

Metabolic profiles of Cuibi-1 and Zhongyan-100 flue-cured tobacco leaves in different growing regions by gas chromatography/mass spectrometry [PDF]

open access: yesRoyal Society Open Science, 2018
The metabolic profiles of tobacco leaves of two differential Chinese cultivars from different growing regions were analysed using gas chromatography–mass spectrometry (GC–MS).
Bo Sun   +10 more
doaj   +1 more source

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