Results 101 to 110 of about 261,373 (386)

Observations of total RONO2 over the boreal forest: NO x sinks and HNO3 sources [PDF]

open access: yes, 2013
In contrast with the textbook view of remote chemistry where HNO 3 formation is the primary sink of nitrogen oxides, recent theoretical analyses show that formation of RONO2 (ΣANs) from isoprene and other terpene precursors is the primary net chemical ...
Apel, E   +13 more
core   +1 more source

Exploration of heterogeneity and recurrence signatures in hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
This study leveraged public datasets and integrative bioinformatic analysis to dissect malignant cell heterogeneity between relapsed and primary HCC, focusing on intercellular communication, differentiation status, metabolic activity, and transcriptomic profiles.
Wen‐Jing Wu   +15 more
wiley   +1 more source

Geographic Information Systems for Water Quality Modeling in the Zhytomyr District Communities

open access: yesEkológia (Bratislava)
To ensure safe and quality drinking water for residents of rural settlements who use their own wells, boreholes, and natural sources for domestic water supply, a comprehensive approach to evaluating the quality of underground drinking water using ...
Valerko Ruslana   +2 more
doaj   +1 more source

Environmental and technological carrot safety conditions. Part I. Changes in the content of nitrates determined by the environment and processing

open access: yesEnvironmental Protection and Natural Resources, 2017
The aim of the research was to define changes in the content of NO3¯ determined by the environment and processing in products from five cultivars of carrot, orange in colour.
Wszelaczyńska Elżbieta   +6 more
doaj   +1 more source

Nitrate ions spikes in ice cores are not suitable proxies for solar proton events [PDF]

open access: yes, 2015
Nitrate ion spikes in polar ice cores are contentiously used to estimate the intensity, frequency, and probability of historical solar proton events, quantities that are needed to prepare for potentially society-crippling space weather events. We use the Whole Atmosphere Community Climate Model to calculate how large an event would have to be to ...
arxiv   +1 more source

On the giant deformation and ferroelectricity of guanidinium nitrate [PDF]

open access: yesarXiv, 2023
The extraordinary properties of materials accompanying their phase transitions are exciting from the perspectives of scientific research and new applications. Most recently, Karothu et al.1 described guanidinium nitrate, [C(NH2)3]+[NO3]-, hereafter GN, as a ferroelectric semiconducting organic crystal with exceptional actuating properties. However, the
arxiv  

Estimating the Self-depuration Capacity of a Reach of the Luján River [PDF]

open access: yes, 2015
A 3-km reach of the Luján River was studied by establishing 6 sampling stations, which were from 300 to 500 m apart. The first station was the control reading for river nutrients and particulate material.
Giorgi, Adonis David Nazareno   +3 more
core   +1 more source

Tonic signaling of the B‐cell antigen‐specific receptor is a common functional hallmark in chronic lymphocytic leukemia cell phosphoproteomes at early disease stages

open access: yesMolecular Oncology, EarlyView.
B‐cell chronic lymphocytic leukemia (B‐CLL) and monoclonal B‐cell lymphocytosis (MBL) show altered proteomes and phosphoproteomes, analyzed using mass spectrometry, protein microarrays, and western blotting. Identifying 2970 proteins and 316 phosphoproteins, including 55 novel phosphopeptides, we reveal BCR and NF‐kβ/STAT3 signaling in disease ...
Paula Díez   +17 more
wiley   +1 more source

The effect of iodine and strumigens long-term foodborne intake on histometrical parameters of thyroid gland in gimmers

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2013
In 2010 and 2011 two experiments on gimmers of Šumava mountain sheep were performed. The first experiment was carried out on 12 animals (experimental period was 11 months); control group was fed with 3 mg I*kg−1 in dry matter per day and experimental ...
Zdeněk Peksa   +9 more
doaj   +1 more source

Precipitated K-promoted Co-Mn-Al mixed oxides for direct NO decomposition: Preparation and properties [PDF]

open access: yes, 2019
Direct decomposition of nitric oxide (NO) proceeds over Co-Mn-Al mixed oxides promoted by potassium. In this study, answers to the following questions have been searched: Do the properties of the K-promoted Co-Mn-Al catalysts prepared by different ...
Balabánová, Jana   +10 more
core   +2 more sources

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