Results 21 to 30 of about 18,902 (138)

Prooxidative-Antioxidant Regulation in Patients with Serous Meningitis

open access: yesAktualʹnaâ Infektologiâ, 2016
Introduction. Serous meningitis takes a leading place among the central nervous system lesions, the share of which in neuroinfections structure ranges from 25 to 70 %. The imbalance in the functioning of prooxidant-antioxidant system plays a leading role
D.A. Zadiraka   +4 more
doaj   +1 more source

MINERAL WATER FROM SUPERMARKET VS. TAP WATER. SOME CONSIDERATIONS RELATED TO INNOCUITY [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2015
15 Romanian brands of mineral water were purchased from hypermarket. For each of the 15 mineral waters were determined the content of nitrates, nitrites and pH.
Ciprian – Nicolae POPA   +1 more
doaj  

Discussion on standard management of food additives nitrate and nitrite in meat products

open access: yesZhongguo shipin weisheng zazhi, 2021
ObjectiveAnalyze the food safety standard management of food additives nitrate and nitrite used in meat products.MethodsThe future direction of national food safety standard management is discussed through the analysis of the standards of Codex ...
DING Hao, ZHANG Jiyue, ZHANG Jianbo
doaj   +1 more source

Distribution of groundwater nitrate in Dehloran, Iran: A case study using GIS [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2016
Nitrate has been the most common chemical contaminant in water resource. This ion is introduced into the water via different ways, but more items of nitrate pollution was connected with farming-based drainage and sewage effluent.
Ali Almasi   +5 more
doaj   +1 more source

Plant biomass as potential economic commodities for agricultural purposes

open access: yesFrontiers in Chemistry, 2022
The world’s population is growing continually and is projected to reach nine billion by the year 2050. This growth rate requires increased and economically viable food production and an adequate supply of quality water to sustain life.
Veronica C. Obuseng   +4 more
doaj   +1 more source

Nitrogen-Doped Carbon Quantum Dots as Fluorescent Probes for Sensitive and Selective Detection of Nitrite

open access: yesMolecules, 2017
Nitrites are the upstream precursors of the carcinogenic nitrosamines, which are widely found in the natural environment and many food products. It is important to develop a simple and sensitive sensor for detecting nitrites. In this work, a fluorescence
Zhibiao Feng   +4 more
doaj   +1 more source

Changes in nitric oxide synthase and nitrite and nitrate serum levels in patients with or without multidrug-resistant tuberculosis undergoing the intensive phase of antituberculosis therapy

open access: yesInternational Journal of Mycobacteriology, 2016
Objective/background: There is a paucity of published data on the effect of tuberculosis (TB) chemotherapy on nitric oxide (NO) synthesis and metabolism in newly diagnosed and relapsed patients with or without multidrug-resistant TB (MDR-TB).
Dmytro O Butov   +3 more
doaj   +1 more source

Inappropriate Total Oxidant/Antioxidant Status, Nitric Oxide Oxidation End Products and Trace Element Levels in Patients with Inflammatory Bowel Disease [PDF]

open access: yesIranian Journal of Colorectal Research, 2018
Background: This study aimed at evaluating oxidant and antioxidant markers (including nitrite, nitrate, total antioxidant capacity(TAC), malondialdehyde (MDA), iron, selenium, glutathione peroxidase (GPx), and glutathione reductase (GR) in patients ...
Erfan Mohammadi   +3 more
doaj  

Hygienic assessment of drinking water pollution with organic substances

open access: yesOne Health & Risk Management, 2022
Introduction. The safety of drinking water is an actual issue that bothers all of those who advocate for access to qualitative drinking water. Civil society is particularly alarmed, since, despite every effort made in order to reduce inequalities in ...
Elena CIOBANU
doaj  

Effect of temperature and type of packages on nitrates and nitrites content in lettuce

open access: yesActa Agrobotanica, 2013
Lettuce wrapped in unperforated PE film, perforated PE film, stretch film and without wrapping was stored at 1, 6, 20 and 28°C. Freshly harvested lettuce and after one day of storage, independently on storage conditions, did not contains nitrites ...
Józef Bąkowski   +2 more
doaj   +1 more source

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