Results 131 to 140 of about 76,297 (339)
BackgroundDietary nitrate and nitrite may affect the gut microbiota and its metabolites, such as trimethylamine N-oxide (TMAO) and kynurenine (KYN). However, this association and the exact mechanism are still unclear.
Atieh Mirzababaei +7 more
doaj +1 more source
Dielectric Behaviour of Hydrated Crystals. III. Potassium Tin (II) Chloride Monohydrate and Barium Nitrite Monohydrate [PDF]
Ryôiti Kiriyama, Hideko Ibamoto
openalex +1 more source
A porous cobalt‐based metal‐oxide foam catalyst is synthesized using the DHBT technique, followed by calcination. It demonstrates exceptional activity for e‐NO3RR, reaching near‐unity ammonia selectivity at low overpotentials. Dynamic surface area changes due to NO3‐ depletion are mitigated by “self‐convection” during hydrogen evolution.
Nandu Ashtaman‐Pillai Syamaladevi +9 more
wiley +1 more source
H2S Is a Potential Universal Reducing Agent for Prx6‐Type Peroxiredoxins
We report the identification of H2S as reducing agent for Prx6‐type peroxiredoxins. In contrast to common physiological reducing agents of other peroxiredoxins, HS− is small enough to access the active site of oxidized Prx6‐type enzymes in the fully‐folded protein conformation.
Lukas Lang +3 more
wiley +1 more source
NITRATE AND NITRITE CONCENTRATION IN VEGETABLES GRAWING AROUND ISFAHAN CITY
Introduction: The improper and excess use of chemical fertilizers by the farmers special in "urea" form may cause the commulation of nitrates and nitrites in vegetables and fruits.
R.A JAFARI, A AZIZ ZADEH, A FARZAN
doaj
Triggers, Protectors, and Predictors in Episodic Migraine. [PDF]
PURPOSE OF REVIEW: A wide variety of triggers prompt attacks in episodic migraine. Although experimental triggers such as glyceryl trinitrate reliably produce migraine, natural triggers are much less predictable and vary in importance between individuals.
Marmura, Michael J.
core +1 more source
Electrochemical treatment of low‐concentration nitrate in wastewater is challenging. This study introduces a three‐step pulsed method that achieves near‐perfect efficiency in converting ultradilute nitrate to ammonia. Combined experiments and simulations reveal how pulsed strategy boost kinetics while suppressing competing reactions.
Kouer Zhang +7 more
wiley +1 more source
A p-Dimethylaminobenzaldehyde-nitrite Method for the Histochemical Demonstration of Tryptophane and Related Compounds [PDF]
C. W. M. Adams
openalex +1 more source
Metalloporphyrin/Phthalocyanine Catalysts for Electrocatalytic Nitrogen Fixation
This review focuses on the application of metal porphyrin/phthalocyanine‐based catalysts in electrocatalytic nitrogen fixation. The detailed examination encompasses the structure and modification strategies of metal porphyrin/phthalocyanine‐based catalysts, their application in electrocatalytic nitrogen fixation, and the associated reaction mechanisms.
Hai Sun +6 more
wiley +1 more source
Determination of dissolved oxygen in waters in presence of nitrites and of organic matter [PDF]
Samuel Rideal, C. G. Stewart
openalex +1 more source

