Results 41 to 50 of about 30,766 (221)

ANÁLISIS DE LA INFLUENCIA DE PARÁMETROS OPERACIONALES DEL REGENERADOR DE AMINAS PARA SUMINISTRAR H2S A LA UNIDAD DE AZUFRE

open access: yesRevista Centro Azúcar, 2022
Introducción: Para que el regenerador de aminas pueda suministrar H2S a la unidad recuperadora de azufre, es necesario aumentar la presión de operación de dicha torre, este proceso puede ocasionar problemas operacionales, degradación o pérdidas del ...
Gabriel Orlando Lobelles Sardiñas   +2 more
doaj  

VARIAÇÕES PLASMÁTICAS DE AMINAS VASOATIVAS EM EQUINOS SOB EFEITO DE SOBRECARGA DE CARBOIDRATOS E ANTI-INFLAMATÓRIOS NÃO ESTEROIDAIS

open access: yesCiência Animal Brasileira, 2012
Vinte equinos foram submetidos à sobrecarga de carboidratos (SC) e as variações plasmáticas das concentrações de serotonina (5-HT), putrescina (PUT) e cadaverina (CAD) foram determinadas por cromatografia gasosa.
Renata Sampaio Costa   +5 more
doaj   +1 more source

Dispositivo para el control rápido de la energía de haces de electrones acelerados [PDF]

open access: yes, 1995
Referencia OEPM: P9101229 .-- Fecha de solicitud: 21/05/1991.-- Titulares: Universidad de Valencia , Consejo Superior de Investigaciones Científicas (CSIC).Dispositivo para el control rápido de la energía de haces de electrones acelerados de forma ...
Ferrero Calabuig, José Lorenzo   +1 more
core  

Digital childhoods and multilingual identities: Preschool children's interactions with a picture book app

open access: yesChildren &Society, EarlyView.
Abstract This study investigates the application and implications of the use of a multilingual picture book app in Swedish preschools, focusing on children's engagement and educators' roles in supporting multilingual development. Employing semi‐structured interviews and video observations, this study reveals the app's potential in reinforcing ...
Malin Nilsen
wiley   +1 more source

Détection par GC-MS de la trimethylamine comme la cause de mauvaises odeurs [PDF]

open access: yes, 2005
En este trabajo se utiliza la cromatografía de gases acoplada a la espectrometría de masas para determinar la causa del olor desagradable que se desprende de un tejido estampado.
Gutiérrez Bouzán, Mª Carmen   +1 more
core   +1 more source

Color and chemical composition and of green corn produced under organic and conventional conditions. [PDF]

open access: yes, 2018
The present study aimed to evaluate the chemical properties of green corn, grown in both organic and conventional farming systems, using a completely randomized factorial design.
ALMEIDA, A. C.   +4 more
core   +1 more source

Understanding Fathers Engagement: Contextual Insights From Tajikistan and Azerbaijan

open access: yesChildren &Society, EarlyView.
ABSTRACT Research on parental engagement often portrays fathers as less involved in their children's lives compared to mothers. This paper challenges such a perspective by examining fathers' engagement within the socio‐cultural contexts of Tajikistan and Azerbaijan.
Zarina Muminova   +2 more
wiley   +1 more source

Determinación de aminas biógenas en quesos madurados

open access: yesRevista Científica, 2010
Durante la maduración de los quesos se presentan condiciones (temperatura, pH, humedad, concentración de sales, isponibilidad de sustrato) que favorecen la actividad descarboxilante de las bacterias productoras de aminas biógenas.
Mary Contreras   +5 more
doaj  

Síntesis y estructura de espiro [pirrolidin-2,4'-piperidinas] [PDF]

open access: yes, 1995
RESUMENSe estudió la formación de r,2',5'-trimetilespiro[pirrolidin-2,4'-piperidinasJ a partir de sus correspondientes l,2,5-trimetil-4-alil-4-aminopiperidinas en condiciones de la reacción de aminomercuración.
Kouznetsov, Vladimir   +3 more
core   +2 more sources

Experiences of Legal Pluralism in Sierra Leone: Land Governance, Neoliberal Dispossession and Gender (In)justice

open access: yesDevelopment and Change, EarlyView.
ABSTRACT Sierra Leone's land governance reform policies are often based on the neoliberal assumption that market growth, gender equality and women's empowerment are mutually compatible objectives. Contrary to this assumption, this article argues that while market‐oriented reforms can help to destabilize legal and cultural norms that are discriminatory ...
Mohamed Sesay, Simeon Koroma
wiley   +1 more source

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