Results 21 to 30 of about 265,215 (357)

Dopaminium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2014
The asymmetric unit of the title salt [systematic name: 2-(3,4-dihydroxyphenyl)ethanaminium nitrate], C8H12NO2+·NO3−, contains two independent cations and two independent nitrate anions. The crystal structure consists of discrete nitrate ions stacked in layers parallel to (010).
Sofian Gatfaoui   +3 more
openaire   +3 more sources

Developing an empirical model for assessment of total nitrogen inflow to rivers and lakes in the Biebrza river watershed, Poland

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2023
Nitrogen load is crucial for its application in various fields such as agriculture and improving water quality control for authorities responsible for establishing agricultural policies in the area.
Jessica Canchig   +2 more
doaj   +1 more source

Hemodynamic effect of avanafil and glyceryl trinitrate coadministration

open access: yesDrugs in Context, 2013
A Phase I, double-blind, randomized, crossover study in healthy males (N=106) was conducted between March 21, 2004, and May 17, 2004, to determine the magnitude and duration of the hemodynamic interaction of avanafil (a phosphodiesterase type-5 inhibitor
Dennis Swearingen   +3 more
doaj   +1 more source

Influence of Beetroot Supplementation on Oxygen Muscle Saturation of Semi-Professional Soccer Players Following a Repeated Sprint Test

open access: yesCentral European Journal of Sport Sciences and Medicine, 2023
Dietary nitrates have hemodynamic and metabolic effects on the body. This study aimed to investigate nitrate intake's effect on quadricep muscle oxygen saturation (StO2) of semi-professional soccer players during a repeated speed test (RSA).
Yiannis Michailidis
doaj   +1 more source

Increase in the biomass of some green algae species in nitrate and ammonium mediums depending on auto-, mixo- or heterotrophic conditions

open access: yesActa Societatis Botanicorum Poloniae, 2014
The increase in total dry mass and protein in cultures of Chlorella pyrenoidosa, Scenedesmus quadricauda and Ankistrodesmus acicularis was studied. Under autotrophic conditions, increases in dry mass were, as a rule, larger in the nitrate medium than in ...
Stefan Gumiński   +2 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

Nitrates and nitrites intoxications’ management [PDF]

open access: yesMedicamentul Veterinar, 2007
The study pointed out the major sources for clinical and subclinical intoxications with nitrates/nitrites (drinking water and nitrates containing fertilizers), circumstances that determine fertilizers to became sources of intoxication (excessive ...
Alexandra Trif
doaj  

Removal of nitrates and ammonium ions from water using natural sorbent zeolite (clinoptilolite)/Natūraliojo sorbento ceolito (klinoptilolito) naudojimas nitratams ir amonio jonams šalinti iš vandens/

open access: yesJournal of Environmental Engineering and Landscape Management, 2008
Experimental investigation of nitrogen compound (nitrates and ammonium ions) removal from water using natural zeolite was carried out in the laboratory of Water Management Department in VGTU.
Aušra Mažeikienė   +4 more
doaj   +1 more source

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

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