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Foliar sources of boron and manganese in soybean and zinc plants in corn plants complexed with polyols in nutritional status and in productionFuentes foliares de boro y manganeso en plantas de soya y fuentes de zinc en plantas de maíz suplementadas con polioles en estado nutricional y en producción del cultivo
(2020-01-01)
Alternative sources of micronutrients have appeared on the market from B, Mn, and Zn complexes with polyols without scientific evidence on their agronomic effects compared to conventional sources, which is a concern when ...
Efecto de fertilizantes foliares en la resistencia a la Pyricularia grisea en arroz (Oryza sativa) bajo riego, variedad capirona, en Morales
(Universidad Nacional de San Martín. Fondo EditorialPE, 2003)
In order to find a new alternative for the preventive control of Pyricularia grisea in rice cultivar Capirona variety, a comparative trial with a mixture of foliar fertilizers (Microsul sulfur + Zinc Chelates, Top Cop + ...
Ion-pairing and optical activity of diastereomeric zinc(II) 1, 10-phenanthroline, S-valinate systems
(1983)
A series of S-valinatobis(1, 10-phenanthroline)zinc salts in methanolic solution have been prepared and their conductivities and ORD spectra measured. A positive linear correlation of optical rotation with conductance was ...
Bis[(acetato-kappa O-2,O ')bis(4,4 '-dimethyl-2,2 '-bipyridyl-N,N ')zinc(II)] trithionate pentahydrate
(BLACKWELL PUBLISHING, 2005-06)
The title ionic zinc - acetate complex, [Zn(C2H3O2)(C12H12N2) (2)](2)(S3O6) center dot 5H(2)O, contains a ZnN4O2 nucleus provided by the three bidentate ligands acting in a chelating mode. The trithionate unit, in turn, ...
Long-term toxicity following acute administration of nickel
(1998-07-14)
Nickel compounds have high potential risk for the health of populations and for this reason their toxic effects should be urgently established. To determine the effect of nickel monosulfide in the muscle at the injection ...
Long-term toxicity following acute administration of nickel
(1998-07-14)
Nickel compounds have high potential risk for the health of populations and for this reason their toxic effects should be urgently established. To determine the effect of nickel monosulfide in the muscle at the injection ...
Separation and Pre-concentration of Cadmium, Copper, Lead, Nickel and Zinc by Solid-Liquid Extraction of their Cocrystallized Naphthalene Dithizone Chelate in Saline Matrices
(2002)
Um procedimento em batelada é proposto para separação e pré-concentração de cádmio, chumbo, níquel e zinco em amostras de salmoura. O método baseia-se na adsorção dos íons metálicos sobre a fase sólida composta de ditizona ...
Simultaneous preconcentration of copper, zinc, cadmium, and nickel in water samples by cloud point extraction using 4-(2-pyridylazo)-resorcinol and their determination by inductively coupled plasma optic emission spectrometry
(ELSEVIER SCIENCE BV, 2009)
A procedure for simultaneous separation/preconcentration of copper. zinc, cadmium, and nickel in water samples, based on cloud point extraction (CPE) as a prior step to their determination by inductively coupled plasma ...
Suplementação com zinco pode recuperar apetite para refeições de salZinc supplementation may recover taste for salt meals
(Sociedade Brasileira de Pediatria, 2004)
OBJETIVO: Avaliar o efeito do zinco em crianças de 8 meses a 5 anos de idade com falta de apetite para refeições de sal. POPULAÇÃO E MÉTODOS: Estudo duplo-cego com placebo. Dois grupos de crianças apresentando recusa a ...