Results 81 to 90 of about 10,756 (224)
The effect of hydrogen cyanamide on bud break and yield of kiwifruit in Northwest-Portugal [PDF]
Kiwifruit (Actinidia deliciosa cv. Hayward) was introduced into Northwest Portugal at the early 1970's increasing its importance up to date. The main objective of orchard management is to find out the cultural techniques suitable for the region, in order
Antunes, Maria Dulce +2 more
core +1 more source
Ethanol administration has been shown to alter receptor-mediated endocytosis in the liver. We have developed a recombinant hepatic cell line stably transfected with murine alcohol dehydrogenase cDNA to serve as an in vitro model to investigate these ...
Dahn L. Clemens +2 more
doaj +1 more source
Synthesis, Crystal Structure, and Chemical-Bonding Analysis of BaZn(NCN)2
The ternary carbodiimide BaZn(NCN)2 was prepared by a solid-state metathesis reaction between BaF2, ZnF2, and Li2NCN in a 1:1:2 molar ratio, and its crystal structure was determined from Rietveld refinement of X-ray data.
Alex J. Corkett +2 more
doaj +1 more source
An efficient one-pot multicomponent reaction of 2-aminopyridine with aromatic aldehydes and either benzoyl cyanide or cyanamide in pyridine under controlled microwave heating afforded N-aryldene-2-arylimidazo[1,2-a]-pyridine-3-ylamine derivatives.
Abdel Hameed Afaf Mohamed +4 more
doaj +1 more source
As videiras apresentam um período de dormência que requer certa quantidade de frio para retomar seu desenvolvimento na primavera. Apesar da eficiência da cianamida hidrogenada na indução e uniformização de brotações na videira, ainda faltam estudos ...
Tatiana Werle +4 more
doaj +1 more source
An efficient one-pot synthesis of N2-(tetrazol-5-yl)-6-aryl/heteroaryl-1,3,5-triazine-2,4-diamine derivatives was developed by reacting 5-amino-1,2,3,4-tetrazole with aromatic aldehydes and cyanamide in pyridine under controlled microwave heating with ...
Moustafa Sherief Moustafa +7 more
doaj +1 more source
Pyrimidine Acyclo-C-Nucleosides by Ring Transformations of 2-Formyl-L-arabinal
The protected 2-formyl-L-arabinal 2 reacted with thiourea and cyanamide in the presence of sodium hydride to afford via ring transformations the 5-[1R,2S-1,2- bis(benzyloxy)-3-hydroxypropyl]-1,2-dihydropyrimidines 3 and 4, respectively.
Klaus Peseke +3 more
doaj +1 more source
Background Forensic entomotoxicology is a crucial field that studies the effects of drugs and poisons on carrion-feeding insects, particularly in crime investigations. Hydrogen cyanamide, a plant growth regulator, is hazardous and used in agriculture but
Fatma El-Zahraa A. Abd El-Aziz +4 more
doaj +1 more source
A program to develop a high-energy density primary battery with a minimum of 200 watt hours per pound of total battery weight third quarterly report, jan. - mar. 1965 [PDF]
Electrochemical study of prospective electrode- electrolyte systems for high-energy primary battery with minimum of 200 watt hours per pound of total battery ...
Adler, R. W. +3 more
core +1 more source
The organic chemistry in the innermost, infalling envelope of the Class 0 protostar L483
Context: The protostellar envelopes, outflow and large-scale chemistry of Class~0 and Class~I objects have been well-studied, but while previous works have hinted at or found a few Keplerian disks at the Class~0 stage, it remains to be seen if their ...
Choi, Minho +5 more
core +1 more source

