Results 91 to 100 of about 10,374,020 (228)

From temporal variability to integrated metabolic balance: Interpreting total alkalinity and dissolved inorganic carbon relationships in dynamic coral reef ecosystems

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 5, September 2026.
Abstract Linear regressions between total alkalinity (TA) and dissolved inorganic carbon (DIC) are widely used to infer the balance between net ecosystem calcification (NEC) and net ecosystem production (NEP) in coral reefs. Using high‐frequency carbonate chemistry observations from an Australian reef flat and simple numerical models, we show that TA ...
Tyler Cyronak   +10 more
wiley   +1 more source

Spectrophotometric Studies on the Reaction of Diaveridine with Some Sulfonphthalein Dyes Based on Ion-Pair/Ion-Associate Complexes Formation

open access: yesJournal of Spectroscopy, 2018
The ion-associate complexes of diaveridine were prepared in a solution and studied spectrophotometrically. The bulky counter anions such as sulfonphthalein acidic dyes, namely, bromocresol green (I), bromophenol blue (II), bromothymol blue (III ...
A. L. El-Ansary   +2 more
doaj   +1 more source

Agronomia e desenvolvimento rural sustentável: uma intervenção participativa para a reinserção de famílias na agricultura em Santa Rosa de Lima-SC [PDF]

open access: yes, 2011
TCC (graduação em Agronomia) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2011O presente TCC sistematiza uma experiência prática e realizada a campo, que visou à reinserção de famílias na agricultura e, mais especificamente, na ...
Hadenfeld, Shana Pinto Turnes
core  

Inhibitory Effect of Natural Phenolic Compounds on Aspergillus parasiticus Growth

open access: yesJournal of Chemistry, 2015
Considering the impact of Aspergillus species on crops, it appears to be highly desirable to apply strategies to prevent their growth, as well as to eliminate or reduce their presence in food products. For this reason, the aims of this investigation were
Romina P. Pizzolitto   +8 more
doaj   +1 more source

Comparison of salep orchid species based on the composition of the volatile compounds of their tubers [PDF]

open access: yesPesquisa Agropecuária Brasileira
The objective of this work was to compare salep orchid species based on the composition of the volatile compounds of their tubers. Tuber samples extracted by solid-phase microextraction were analyzed by gas chromatography-mass spectrometry.
Yusuf Şavşatlı
doaj   +1 more source

Effect of Late Second to Early Third Trimester of Pregnancy on the Activity of Renal Organic Anion Transporters (OAT1 and OAT3): A Biomarker Study

open access: yesClinical Pharmacology &Therapeutics, Volume 120, Issue 2, Page 465-474, August 2026.
Pregnant individuals take drugs throughout pregnancy and many of these drugs (e.g., antivirals, antibiotics) are eliminated by renal organic anion transporters (OAT) 1 and OAT3. In vivo studies with OAT1/3 substrate drugs suggest that pregnancy increases renal OAT1/3 activities by 1.5‐ to 1.8‐fold.
Aarzoo Thakur   +4 more
wiley   +1 more source

Interaction Among Microbiota, Chemical Composition, and Quality Variations in Coffea arabica Across Altitudinal Gradients During Wet Processing

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
Fermentation significantly altered the dominant bacterial genera from Sphingomonas and Pleomorphomonas (before fermentation) to Weissella and Lactobacillus (after fermentation), while Cladosporium and Fusarium remained the dominant fungal genera. Notably, non‐volatile compounds in de‐pulping coffee beans and volatile compounds of roasted coffee beans ...
Xiaojing Shen   +8 more
wiley   +1 more source

Electrochemical Study of Iodide in the Presence of Phenol and o-Cresol: Application to the Catalytic Determination of Phenol and o-Cresol [PDF]

open access: yes, 2014
: The electrochemical oxidation of iodide in the presence of phenol and o-cresol was investigated at a glassy carbon electrode in buffered media by cyclic voltammetry, linear sweep voltammetry and controlled–potential coulometry. The experimental results
Mahsa Ganjavi   +2 more
core  

On Viscous Flow in Glass-Forming Organic Liquids

open access: yesMolecules, 2020
The two-exponential Sheffield equation of viscosity η(T) = A1·T·[1 + A2·exp(Hm/RT)]·[1 + C·exp(Hd/RT)], where A1, A2, Hm, C, and Hm are material-specific constants, is used to analyze the viscous flows of two glass-forming organic materials—salol and α ...
Michael I. Ojovan
doaj   +1 more source

The characterization of a new stabilized lactonase from the endophytic fungi Aspergillus pseudonomiae with anti‐bacterial and anti‐fungal properties

open access: yesProtein Science, Volume 35, Issue 8, August 2026.
Abstract Microorganisms use diverse small‐molecule signals to coordinate behavior, supporting interspecies and interkingdom communication. These chemical dialogs shape fundamental biological processes and define interactions from cooperation to antagonism.
Dor Ben Tovim   +4 more
wiley   +1 more source

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