Results 121 to 130 of about 114,163 (257)

The Subgingival Host–Microbial Landscape in Mothers With Periodontitis and Their At‐Risk Offspring

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 2, Page 201-213, February 2026.
ABSTRACT Aim To evaluate the subgingival proteome and microbiome of mothers with periodontitis and their offspring, thereby assessing signatures of periodontal diseases. Methods Forty participants in four groups were included: mothers with periodontitis and their offspring, as well as periodontally healthy mothers and their offspring.
Hélvis E. S. Paz   +8 more
wiley   +1 more source

Coordinate cis-[Cr(C2O4)(pm)(OH2)2]+ Cation as Molecular Biosensor of Pyruvate’s Protective Activity Against Hydrogen Peroxide Mediated Cytotoxity

open access: yesSensors, 2008
In this paper instrumental methods of carbon dioxide (CO2) detection in biological material were compared. Using cis-[Cr(C2O4)(pm)(OH2)2]+ cation as a specific molecular biosensor and the stopped-flow technique the concentrations of CO2 released from the
Lech Chmurzyński   +5 more
doaj  

Biosynthesis of Methanopterin in Methanobacterium thermoautotrophicum

open access: yesPteridines, 1994
The early steps in the biosynthesis of methanopterin in Methanobacterium thennoautotrophicum were analyzed by in vivo incorporation experiments of 13C labeled precursors and by enzymatic studies.
Eisenreich Wolfgang, Bacher Adelbert
doaj   +1 more source

Partial (13)C isotopic enrichment of nucleoside monophosphates: useful reporters for NMR structural studies [PDF]

open access: yes, 2005
Analysis of the (13)C isotopic labeling patterns of nucleoside monophosphates (NMPs) extracted from Escherichia coli grown in a mixture of C-1 and C-2 glucose is presented. By comparing our results to previous observations on amino acids grown in similar
Kishore, Anita I.   +2 more
core   +2 more sources

Effects of negative energy balance on liver gene and protein expression during the early postpartum period and its impacts on dairy cow fertility [PDF]

open access: yes, 2007
End of project reportNegative energy balance (NEB) is a severe metabolic affecting high yielding dairy cows early post partum with both concurrent and latent negative effects on cow fertility as well as on milk production and cow health.
Diskin, Michael G.   +9 more
core  

Fumarate and cytosolic pH as modulators of the synthesis or consumption of C4 organic acids through NADP-malic enzyme in Arabidopsis thaliana [PDF]

open access: yes, 2013
Arabidopsis thaliana is a plant species that accumulates high levels of organic acids and uses them as carbon, energy and reducing power sources. Among the enzymes that metabolize these compounds, one of the most important ones is malic
Andreo, Carlos Santiago   +3 more
core   +1 more source

Multiscale metabolic modeling of C4 plants: connecting nonlinear genome-scale models to leaf-scale metabolism in developing maize leaves

open access: yes, 2015
C4 plants, such as maize, concentrate carbon dioxide in a specialized compartment surrounding the veins of their leaves to improve the efficiency of carbon dioxide assimilation.
Bogart, Eli, Myers, Christopher R.
core   +3 more sources

Role of the malic enzyme in metabolism of the halotolerant methanotroph Methylotuvimicrobium alcaliphilum 20Z.

open access: yesPLoS ONE, 2019
The bacteria utilizing methane as a growth substrate (methanotrophs) are important constituents of the biosphere. Methanotrophs mitigate the emission of anthropogenic and natural greenhouse gas methane to the environment and are the promising agents for ...
Olga N Rozova   +4 more
doaj   +1 more source

Effects of type of substrate and dilution rate on fermentation in serial rumen mixed cultures

open access: yesFrontiers in Microbiology
Forages and concentrates have consistently distinct patterns of fermentation in the rumen, with forages producing more methane (CH4) per unit of digested organic matter (OM) and higher acetate to propionate ratio than concentrates.
Emilio M. Ungerfeld   +12 more
doaj   +1 more source

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