Results 31 to 40 of about 165,176 (291)

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

Plant Growth Promoting Bacteria for Aquaponics as a New Strategy That Grants Quality and Nutrient Efficiency in Kohlrabi Cultivation

open access: yesHorticulturae, 2023
Consumers are becoming increasingly concerned about eating healthy, and the products they consume are produced in an environmentally friendly way. Therefore, in this work, production techniques such as aquaculture and the use of plant growth-promoting ...
María Carmen Piñero   +4 more
doaj   +1 more source

Nontopical Nitrates in Flap Perfusion and Delay Phenomenon

open access: yesPlastic and Reconstructive Surgery, Global Open
Background:. Topical nitrates have demonstrated efficacy in improving flap perfusion. However, evidence for nontopical nitrates in modulation of flap perfusion dynamics has yet to be consolidated.
Amin Izadpanah, BS   +4 more
doaj   +1 more source

The glycogen accumulation in cells of Chlorobium limicola under the conditions of the disruption of some steps of the Arnon’ cycle

open access: yesБіологічні студії, 2010
Nitrates are not utilized by photosynthetic green sulfur bacteria Chlorobium limicola as the nitrogen source. Addition of these compounds into the medium inhibits the growth of bacteria but stimulates the glycogen accumulation.
O. Levytska, S. Gudz
doaj   +1 more source

Cyclohexylammonium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2014
In the title salt, C6H14N+·NO3−, the cyclohexyl ring adopts a chair conformation. The ammonium group occupies an equatorial position and the crystal struture is stabilized by intermolecular N—H...O hydrogen-bonding interactions, resulting in a three-dimensional network.
Abdulaziz Bagabas   +6 more
openaire   +4 more sources

A biomass burning source of C1- C4alkyl nitrates [PDF]

open access: yes, 2002
We report the first observations of the emission of five C1-C4alkyl nitrates (methyl-, ethyl-, n-propyl-, i-propyl-, and 2-butyl nitrate) from savanna burning.
Atlas, E   +6 more
core   +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

Acetonyltriphenylphosphonium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2013
Crystals of the title salt, C21H20OP+·NO3−, are composed of acetonyltriphenylphosphonium cations and nitrate anions that mainly interact through electrostatic forces. The P atom in the cation has a slightly distorted tetrahedral environment, with C—P—C angles ranging from 104.79 (7) to 112.59 (6)°. The sum of O—N—O angles of the nitrate anion is 359.99°
Tidiane Diop   +3 more
openaire   +3 more sources

Ozone and alkyl nitrate formation from the Deepwater Horizon oil spill atmospheric emissions [PDF]

open access: yes, 2012
Ozone (O3), alkyl nitrates (RONO2), and other photochemical products were formed in the atmosphere downwind from the Deepwater Horizon (DWH) oil spill by photochemical reactions of evaporating hydrocarbons with NOx (=NO+NO2) emissions from spill response
Aikin, KC   +13 more
core   +1 more source

Nitrites, Nitrates, and Cardiovascular Outcomes: Are We Living “La Vie en Rose” With Pink Processed Meats?

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Nitrates and nitrites are used as food additives in processed meats. They are also commonly ingested from water and several foods. Several short‐term clinical studies suggested beneficial effects of dietary nitrates on blood pressure, while ...
Bernard Srour   +9 more
doaj   +1 more source

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