Results 41 to 50 of about 2,766 (131)

Evaluación nutricional y almacenamiento acelerado a 37ºC de mezclas de frejol y maíz fritos Nutritional evaluation and accelerated storage at 37ºC of fried bean and corn mixtures.

open access: yesArchivos Latinoamericanos de Nutrición, 2003
RESUMEN. El valor nutritivo del maíz y de los frejoles está limitado por la deficiencia en algunos aminoácidos; por ello, la combinación de ambos podría ser muy ventajosa desde un punto de vista nutricional.
Ana María Estévez   +3 more
doaj  

Mechanistic Studies of Second Coordination Sphere Interactions in the Dioxygen Activation of a Copper(I) Complex with a N‐(2‐Ethoxyethanol)‐bis(2‐picolyl)amine Ligand

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 10, April 1, 2025.
A series of copper(I) complexes based on N‐(2‐ethoxyethanol)‐bis(2‐picolyl)amine were synthesized to investigate second coordination sphere interactions in the reaction with dioxygen by low‐temperature stopped‐flow UV/vis measurements. Mechanistic investigations revealed that the incorporation of the ethoxyethanol side chain leads to a short‐lived ...
Alexander Granichny   +3 more
wiley   +1 more source

Proyecto de una nave logística para el almacenaje de peróxidos orgánicos

open access: yes, 2015
El objetivo de este proyecto es la instalación de un almacén exterior para el almacenaje de Peróxidos Orgánicos tipo E, F o G (según Reglamento CE 1272/2008) y grupo de almacenamiento 4, correspondiente a la clasificación de riesgo menor (arde ...
Balagueró Álvarez, Thaís
core   +1 more source

OBTENCIÓN Y CARACTERIZACIÓN DE ACEITE DE GIRASOL Y OLIVA OZONIZADOS

open access: yesRevista CENIC Ciencias Químicas, 2022
Los aceites vegetales ozonizados debido a su capacidad antimicrobiana, son una alternativa importante para el tratamiento de enfermedades de etiología infecciosa en humanos y animales.
Dania Hakim-Rodríguez   +6 more
doaj  

QUALIDADE FÍSICO-QUÍMICA E MICROBIOLÓGICA DO QUEIJO PARMESÃO RALADO COMERCIALIZADO EM PONTA GROSSA, PARANÁ

open access: yesRevista do Instituto de Latícinios Cândido Tostes, 2012
O queijo tipo Parmesão ralado está entre os mais consumidos e também entre os mais fraudados do país, visto que a fragmentação facilita a incorporação de diversos adulterantes.
Jéssica Caroline Bigaski Ribeiro   +5 more
doaj   +1 more source

Dinuclear Dysprosium Compounds: The Importance of Rigid Bridges

open access: yesChemistry – A European Journal, Volume 31, Issue 7, February 3, 2025.
Dipolar vs exchange coupling in bis‐fluorido and peroxido bridged dinuclear Dy complexes lead to ferro vs antiferromagnetic coupling with consequences for the magnetic dynamics. The peroxide‐bridged compound is a rare of example of the direct addition of hydrogen peroxide and significantly outperforms the bis‐fluorido bridged analogue as a result of ...
Rouven F. Pfleger   +11 more
wiley   +1 more source

A Nanosized {NiII18} Cluster with a ‘Flying Saucer’ Topology Exhibiting Slow Relaxation of Magnetisation Phenomena at Both 15 K and 1.3 K

open access: yesChemistry – A European Journal, Volume 31, Issue 4, January 17, 2025.
A high‐nuclearity {Ni18} nanosized complex with an unprecedented ‘flying saucer’ motif has been prepared from the organic chelate α‐methyl‐2‐pyridine‐methanol (mpmH) in conjunction with bridging azido and peroxido groups. The {Ni18} compound behaves as single‐molecule magnet and exhibits very rare two relaxation processes at 15 and 1.3 K.
Angeliki A. Athanasopoulou   +10 more
wiley   +1 more source

Termólisis de peróxidos orgánicos cíclicos sustituidos mono, di y trifuncionales en solución de 1,4-dioxano: efecto de sustituyentes

open access: yes, 2009
En los últimos años los peróxidos orgánicos cíclicos con una o más funciones peroxídicas en su molécula, han cobrado gran importancia a nivel mundial debido a las variadas utilidades y aplicaciones encontradas para esta familia de compuestos.
Nesprias, Rosa Karina
core   +1 more source

Aceitabilidade e estabilidade físico-química de barras de cereais elaboradas à base de aveia e linhaça dourada

open access: yesBrazilian Journal of Food Technology, 2013
Matérias-primas de elevado valor nutricional e com propriedades funcionais devem ser utilizadas no desenvolvimento de produtos benéficos à saúde do consumidor.
Rosana Colussi   +5 more
doaj   +1 more source

Stabilizing Copper(I) Complexes by Terminal Olefinic Side Arms and Studying Their Reactivity Towards Oxidation

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 1, January 2, 2025.
Olefinic side arms can stabilize copper(I) complexes otherwise susceptible to disproportionation. However, whether and how strongly the complexes are stabilized highly depends on the position and length of the olefinic sidearm. Additionally, the reactivity of the copper(I) complexes towards dioxygen was investigated.
Alexander Granichny   +2 more
wiley   +1 more source

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