Results 71 to 80 of about 188,345 (194)

Iodine speciation at time series station DYFAMED

open access: yes, 1995
Iodine speciation analysis was carried out upon seawater samples collected in July 1993 at the DYFAMED station (43 °25?N, 7 °52?E) located in the northwestern Mediterranean Sea.
Tian, R C   +3 more
core   +1 more source

Gastrointestinal helminth and protozoan infections of wild mammals in four major national parks in Sri Lanka

open access: yesJournal of Threatened Taxa, 2020
A cross-sectional, coprological survey of gastrointestinal (GI) parasites of wild mammals in four major National Parks in Sri Lanka: Wilpattu, Udawalawe, Wasgamuwa, and Horton Plains was carried out during November 2016 to August 2017.
Chandima Sarani Sepalage   +1 more
doaj   +1 more source

Photocatalyst‐Free Hydrodifluoromethylation of Alkenes via Thiol‐Mediated Photoactivation of Zn(CF2H)2(DMPU)2

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 20, 16 October 2026.
Herein, we report a photocatalyst‐free hydrodifluoromethylation of alkenes using Zn(CF2H)2(DMPU)2 and thiophenols under 390 nm irradiation. The thiophenol serves a dual stoichiometric function, promoting the formation of a photoactive thiol‐modified organozinc species while acting as the terminal hydrogen‐atom donor.
Hyunsu Kim, Seonyoung Kim, Hyunwoo Kim
wiley   +1 more source

The Iodine/Iodide/Starch Supramolecular Complex

open access: yesMolecules
The nature of the blue color in the iodine–starch reaction (or, in most cases, iodine–iodide-starch reaction, i.e., I2 as well as I− are typically present) has for decades elicited debate.
Szilard Pesek, Radu Silaghi-Dumitrescu
doaj   +1 more source

Characterizing the marine iodine cycle and its relationship to ocean deoxygenation in an Earth system model [PDF]

open access: yesBiogeosciences
Iodine (I) abundance in marine carbonates (measured as an elemental ratio with calcium, I / Ca) is of broad interest as a proxy for local/regional ocean redox.
K. Cheng, A. Ridgwell, D. S. Hardisty
doaj   +1 more source

Advanced MXene‐Based Multifunctional Nanoarchitecture Materials Engineered for Adsorptive Cleanup of Hazardous Radioactive Pollutants: A Comprehensive Critical Review

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 19, 6 October 2026.
This work critically reviews MXenes as highly effective multifunctional nanomaterials for the adsorption of radio‐contaminants, demonstrating a remarkable adsorption capacity of up to 1376.75 mg/g and cyclic stability of 2–8 cycles, with complexation, electrostatic interactions, and the numerical strength of MXene active sites playing a key operational
Stephen Sunday Emmanuel   +1 more
wiley   +1 more source

Iodine nutritional status and risk factors for goitre among schoolchildren in south Tajikistan [PDF]

open access: yes, 2013
Iodine deficiency affects nearly 1.9 billion people worldwide, but it can be prevented by salt iodization. This cross-sectional survey assessed current iodine status, iodized salt coverage and risk factors for goitre among schoolchildren in South ...
Jean-Richard, Vreni   +17 more
core   +2 more sources

Visible‐Light‐Initiated, Nickel‐Catalyzed Aminocarbonylation of Alkynyl Iodides to 2‐Ynamides

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 19, 1 October 2026.
Visible light initiates a nickel‐catalyzed aminocarbonylation of alkynyl iodides, enabling the synthesis of 2‐ynamides under low carbon monoxide pressure. The method operates under mild conditions, tolerates a broad substrate scope, and proceeds through a light‐triggered nickel(I)/nickel(III) carbonylative pathway.
Michael Weiser   +5 more
wiley   +1 more source

Rewiring Pyroptosis to Potentiate Cancer Immunotherapy via a Gasdermin D Agonist Bypassing Caspase‐3

open access: yesAdvanced Science, Volume 13, Issue 57, 14 October 2026.
This work introduces a small‐molecule agonist, DIBDO, that bypasses Casp‐3 to directly trigger GSDMD‐mediated pyroptosis in tumors. Activated by glutathione, DIBDO generates singlet oxygen and molecular iodine, blocking Casp‐3 pathways and inducing immunogenic cell death.
Dan Zhao   +6 more
wiley   +1 more source

Rates and pathways of iodine speciation transformations at the Bermuda Atlantic Time Series

open access: yesFrontiers in Marine Science
The distribution of iodine in the surface ocean – of which iodide-iodine is a large destructor of tropospheric ozone (O3) – can be attributed to both in situ (i.e., biological) and ex situ (i.e., mixing) drivers.
Alexi A. Schnur   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy