Results 31 to 40 of about 4,349 (248)

2-aminooxazole in astrophysical environments: IR spectra and destruction cross sections for energetic processing [PDF]

open access: yes, 2021
2-aminooxazole (2AO), a N-heterocyclic molecule, has been proposed as an intermediate in prebiotic syntheses. It has been demonstrated that it can be synthesized from small molecules such as cyanamide and glycoaldehyde, which are present in interstellar space.
arxiv   +1 more source

Ueber Cyanamid [PDF]

open access: yesJournal für Praktische Chemie, 1873
n ...
openaire   +2 more sources

Hydrogenated cyanamide in the budding of ‘Eva’ apple tree in a mild winter region

open access: yesRevista Brasileira de Fruticultura, 2023
This study was carried aiming to evaluate different hydrogen cyanamide concentrations (0.00%; 0.26%; 0.52% 0.78% and 1.04%) associated with (3%) mineral oil on the bud growth of the ‘Eva’ apple tree in a high-altitude tropical climate region in the state
Fernanda de Lima Barroso   +4 more
doaj   +1 more source

Grapevines to Hydrogen Cyanamide [PDF]

open access: yesHortTechnology, 1999
The effects of surfactants on the efficacy of hydrogen cyanamide (H2CN2) applied to `Perlette' grapevines (Vitis vinifera L.) grown in the Coachella Valley of California were examined in 1994 and 1995. Vines were pruned in mid-December in both years and treatments applied at 1000 L·ha-1 the following day to dormant spurs and cordons using a hand-held ...
Nick Dokoozlian, R.A. Neja, N.C. Ebisuda
openaire   +2 more sources

[1,4-Bis(4-methoxyphenyl)but-3-yn-2-yl](cyano)methylamine

open access: yesIUCrData, 2018
The title compound, C20H20N2O2, crystallizes in the P21/c space group with one molecule in the asymmetric unit. It contains an amine with a cyano substituent and hence is classified as a cyanamide.
Muhammed Yousufuddin   +5 more
doaj   +1 more source

First detection of cyanamide (NH$_2$CN) towards solar-type protostars [PDF]

open access: yesA&A 612, A107 (2018), 2017
Searches for the prebiotically-relevant cyanamide (NH$_2$CN) towards solar-type protostars have not been reported in the literature. We here present the first detection of this species in the warm gas surrounding two solar-type protostars, using data from the Atacama Large Millimeter/Submillimeter Array Protostellar Interferometric Line Survey (PILS ...
arxiv   +1 more source

Interaction dust-plasma in Titan's ionosphere: an experimental simulation of aerosols erosion [PDF]

open access: yesIcarus vol.345 p.113741 (2020), 2020
Organic aerosols accumulated in Titan's orange haze start forming in its ionosphere. This upper part of the atmosphere is highly reactive and complex ion chemistry takes place at altitudes from 1200 to 900 km. The ionosphere is a nitrogen plasma with a few percent of methane and hydrogen. Carbon from methane enables the formation of macromolecules with
arxiv   +1 more source

Time-Dependent Alterations in Liver Oxidative Stress due to Ethanol and Acetaldehyde

open access: yesJournal of Renal and Hepatic Disorders, 2022
Binge drinking is a major public health issue and ethanol-related liver insult may play a major role in the pathology of alcoholic liver disease. However, the degree of oxidative stress, cell death and contribution of acetaldehyde to liver damage over a
Lucy Petagine   +4 more
doaj   +1 more source

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