Results 51 to 60 of about 88,461 (308)

Reactive Nitrogen in the Tropical Troposphere [PDF]

open access: yes, 2013
The aim of this project was to calibrate a thermal-decomposition chemiluminescence (TD-Chem) instrument, capable of measuring the composition of the reactive nitrogen pool at the Cape Verde Atmospheric Observatory (CVAO) in the remote tropical ...
Manning, William D
core  

Software Products for the Numeric Evaluation of Oscillation of Nox in the Pulverized Fuel Combustor

open access: yesMATEC Web of Conferences, 2016
In this paper, a numerical study of the formation of nitrogen oxides in the combustion chamber based on the model created by Mitchellom and Terbellom.
Zueva E. A.   +3 more
doaj   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

A mild method for electrochemical reduction of Heterocyclic N-Oxides [PDF]

open access: yes, 2020
Deoxygenation of heteroaromatic N-oxides is commonly accomplished using chemical or enzymatic methods. In this work, we report on an expedient protocol for electrochemical reduction of pyridine N-oxide derivatives under mild conditions.
Yasuaki Fukazawa (6804722)   +2 more
core  

Oxidation of cellulose in pressurized carbon dioxide [PDF]

open access: yes, 2009
This work presents first results upon oxidation of type II cellulose by nitrogen dioxide dissolved in carbon dioxide at high pressure. This reaction leads to oxidized cellulose, a natural-based bioresorbable fabric used for biomedical applications.
Montanari, Suzelei   +4 more
core   +1 more source

Applications and direct synthesis approaches of N-oxides

open access: yes四川大学学报. 自然科学版, 2016
N-oxides are a class of compounds with a wide range of biological activity, commonly used as drugs or various pharmaceutical synthesis intermediates; In addition, they also can be used as organic chemical intermediates or catalyst and play a very ...
YI Liang, SUN De-Qun
doaj  

Reducing nitrogen oxide emissions in boilers at moistening of blowing air in heat recovery systems [PDF]

open access: yesE3S Web of Conferences, 2019
Considered indicators of reducing harmful emissions into the environment by gas-fired water-heating and steam boilers of the municipal heat-power engineering, which are equipped with heat-recovery systems of boiler exhaust-gases.
Navrodska Raisa   +5 more
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Coupled anoxic nitrification/manganese reduction in marine sediments [PDF]

open access: yes, 1999
Pore water and solid phase distributions of oxygen, manganese, and nitrogen from hemipelagic and shelf sediments sometimes indicate a close coupling between the manganese and nitrogen redox cycles.
Franck Gilbert   +5 more
core   +1 more source

Quantitative analysis and formation mechanisms of non-metallic inclusions in GH4068 alloy prepared by vacuum induction melting

open access: yesJournal of Materials Research and Technology, 2023
An automatic scanning electron microscope (SEM) analysis system and a self-designed superalloy inclusion analysis module were utilized to characterize the inclusions in the GH4068 Ni–Co-based superalloy prepared by vacuum induction melting (VIM).
Haijing Zhou   +5 more
doaj   +1 more source

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