Results 101 to 110 of about 7,237 (234)
Preparation of organic hydrazides [PDF]
Thesis (M.A.)--Boston UniversityDue to the actual high price of hydrazine, this chemical cannot be used in an economical preparation of organic hydrazides. A synthesis of such hydrazides can be envisaged by the reduction of N-nitroamides.
Amiel, Jean-Pierre L.
core +1 more source
A Ferredoxin Disulfide Reductase Delivers Electrons to the to the Methanosarcina barkeri Class III Ribonucleotide Reductase [PDF]
Two subtypes of class III anaerobic ribonucleotide reductases (RNRs) studied so far couple the reduction of ribonucleotides to the oxidation of formate, or the oxidation of NADPH via thioredoxin and thioredoxin reductase.
Elliott, Sean J. +5 more
core +2 more sources
Quantifying Carboxylate Burial in Synthetic Hydrophobic Pockets in Water
How “buried” is a buried ion? Double mutant cycles quantify the cost of placing a carboxylate within a deep aromatic calix[4]pyrrole pocket in water. The penalty is only +1.3 to +3.0 kcal·mol−1 because water penetrates through cracks and the portal, creating a wet, high‐dielectric microenvironment.
Esteban A. Valencia +4 more
wiley +1 more source
Массообменная эффективность ударно-распылительной насадки [PDF]
Актуальность работы обусловлена необходимостью интенсификации массообменных процессов в газожидкостных системах для уменьшения габаритов промышленных аппаратов и снижения вредных выбросов в окружающую среду.
Андреенко, Матвей Викторович +3 more
core
Abstract Seasonal variations and the biological drivers underlying the methane paradox in freshwater lakes are poorly understood. Here, we investigated the relationship between subsurface methane inventories and phytoplankton in two peri‐Alpine lakes across different seasons.
Niharika Sharma +4 more
wiley +1 more source
Background Microorganisms drive high rates of methanogenesis and carbon mineralization in wetland ecosystems. These signals are especially pronounced in the Prairie Pothole Region of North America, the tenth largest wetland ecosystem in the world ...
Paula Dalcin Martins +7 more
doaj +1 more source
Ferrocene derivatives represent a transformative class of molecular sensors, combining exceptional electrochemical stability with tunable redox characteristics that enable precise detection across diverse analytical challenges in environmental, medical, and industrial applications.
Ala'a Al‐Akhras +6 more
wiley +1 more source
The aim of this study was to investigate the effects of 3-nitrooxypropanol (3-NOP) and chloroform on methane (CH4) and H2 production, ruminal metabolites and microbial community structure in cattle fed a tropical forage diet.
Gonzalo Martinez-Fernandez +5 more
doaj +1 more source
Cell volume regulation in the proximal tubule of rat kidney proximal tubule cell volume regulation [PDF]
We developed a dynamic model of a rat proximal convoluted tubule cell in order to investigate cell volume regulation mechanisms in this nephron segment.
Edwards, Aurelie, Layton, Anita T.
core +1 more source
Human α2‐Macroglobulin: Architecture, Mechanisms, and Functional Implications
Visual representation of human α2‐macroglobulin in its native and induced conformations. General functions associated with the native form (green), the induced form (white), and both conformations (light red) are indicated. ABSTRACT α2‐Macroglobulin (α2M) is a large glycoprotein and one of the most abundant proteins found in the plasma of vertebrates ...
Pietro de Carvalho Andrade +2 more
wiley +1 more source

