Results 41 to 50 of about 598,249 (382)

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

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

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

Dietary Nitrates, Nitrites, and Nitrosamines Intake and the Risk of Gastric Cancer: A Meta-Analysis

open access: yesNutrients, 2015
The potential associations between dietary consumption of nitrates, nitrites, and nitrosamines and gastric cancer risk have been investigated by several studies, but yielded inconclusive results.
P. Song, Lei Wu, W. Guan
semanticscholar   +1 more source

Efficient syntheses of climate relevant isoprene nitrates and (1R,5S)-(−)-myrtenol nitrate [PDF]

open access: yes, 2016
Here we report the chemoselective synthesis of several important, climate relevant isoprene nitrates using silver nitrate to mediate a ’halide for nitrate’ substitution. Employing readily available starting materials, reagents and Horner–Wadsworth–Emmons
Bew, Sean   +3 more
core   +2 more sources

Vasodilator Therapy: Nitrates and Nicorandil

open access: yesCardiovascular Drugs and Therapy, 2016
Nitrates have been used to treat symptoms of chronic stable angina for over 135 years. These drugs are known to activate nitric oxide (NO)-cyclic guanosine-3′,-5′-monophasphate (cGMP) signaling pathways underlying vascular smooth muscle cell relaxation ...
J. Tarkin, J. Kaski
semanticscholar   +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

Bad Water 2009: The Impact on Human Health in the Chesapeake Bay Region [PDF]

open access: yes, 2009
The report links pollution to human health risks and calls on the federal Environmental Protection Agency (EPA) to act now to reduce that pollution and the potential threats to human ...
Tom Pelton
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

The nitrite anion: the key intermediate in alkyl nitrates degradative mechanism. [PDF]

open access: yes, 2007
Alkyl nitrates, _in vivo_, are metabolized to yield nitric oxide, and thiol groups are considered necessary cofactors. This statement is based on studies that underline how these species potentiate hemodynamic responsiveness to nitrates in patients with ...
Loris Grossi
core   +1 more source

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