Results 1 to 10 of about 3,747,047 (172)

A aplicação dos critérios de qualidade editorial do Catálogo 2.0 do Latindex nas revistas científicas brasileiras: uma análise preliminar

open access: yesPalabra Clave [La Plata], 2022
Objetivo: O estudo analisa preliminarmente a aplicação dos critérios de qualidade editorial do Catálogo 2.0 do indexador Latindex nas revistas científicas brasileiras e revela quais são os critérios de qualidade editorial que as revistas avaliadas menos ...
Fhillipe de Freitas Campos   +2 more
doaj   +1 more source

Phylogeny of subtribe Gonolobinae (Apocynaceae‐Asclepiadoideae) based on molecular and morphological data with a revised generic classification

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The presently most densely sampled molecular phylogeny of the widespread New World subtribe Gonolobinae is presented, including about 35% of the ca. 520 species. Sampling focused on an even representation of the three main areas of total Gonolobinae distribution, South America, Central/North America, and the West Indian Islands, and the ...
Sigrid Liede‐Schumann   +4 more
wiley   +1 more source

Letras: 75 años

open access: yesLetras, 2003
En 1929, el poeta de los jóvenes y decano de nuestra facultad, José Gálvez Barrenechea, logró realizar lo que llamaba, con hondo sentimiento, «una antigua aspiración»: publicarLetras,Órgano de la Facultad de Letras y Ciencias Humanas de nuestra ...
Jorge Valenzuela Garcés
doaj   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the risk of food poisoning due to the presence of biogenic amines in meals made from chicken meat consumed by children under 3 years of age

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Biogenic amines are low molecular weight organic bases that come from the enzymatic decarboxylation of amino acids. They are present in many types of food, with the highest concentrations usually found in fish and their derived products, as well as in beverages and fermented foods of plant, meat and dairy origin.
Baltasar Mayo Pérez   +5 more
wiley   +1 more source

La nueva Secretaría de Ciencia y Tecnología de México y la necesidad de impulsar las revistas científicas

open access: yesIE Revista de Investigación Educativa de la REDIECH
A partir del 1 de enero del 2025 entró en funciones la nueva Secretaría de Ciencia, Humanidades, Tecnología e Innovación (Secihti), institución del Gobierno de México que sustituye al Consejo Nacional de Humanidades, Ciencias y Tecnologías (Conahcyt ...
Jesús Adolfo Trujillo Holguín
doaj   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the conservation conditions of foods made with eggs or egg products in retail establishments

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Royal Decree 1021/2022, which regulates certain hygiene requirements for the production and marketing of foodstuffs in retail establishments, establishes that, in retail establishments, food made with raw egg subjected to heat treatment where a temperature equal to or greater than 70°C is reached for 2 seconds in the centre of the product or ...
Antonio Valero Díaz   +6 more
wiley   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) in relation to the risk associated with the consumption of certain potentially allergenic foods

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Food allergies are an important public health problem with an increasing prevalence in the population and have a significant impact on the lives of allergic patients and their families. The Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) has reviewed and compiled the available information on those food ...
Araceli Díaz Perales   +8 more
wiley   +1 more source

Normalización de Revistas Científicas Normalización de Revistas Científicas

open access: yesActa Universitaria, 2012
Las revistas científicas, para cumplir con su objetivo de publicar artículos originales, y con su función de registrar permanentemente los resultados de la investigación, deben regirse por la normatividad establecida a nivel internacional.
Ma. de Lourdes Rovalo de Robles
doaj  

El futuro de las revistas científicas españolas: un esfuerzo científico, social e institucional

open access: yesRevista Española de Documentación Científica, 2001
A pesar del elevado y creciente nivel y producción científica de los investigadores españoles sobre biología de vertebrados terrestres, las revistas españolas dedicadas a estos organismos se encuentran, paradójicamente, en una delicada situación que ...
Mario Díaz   +9 more
doaj   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on Hereditary Fructose Intolerance (HFI), or aldolase B deficiency, and fructose malabsorption (intestinal fructose intolerance)

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Hereditary Fructose Intolerance (HFI), also known as aldolase B deficiency, is an inherited metabolic disorder caused by the deficiency of that enzyme, which participates in the fructose metabolism in the liver, kidneys and small intestine. Aldolase B deficiency brings about the accumulation of fructose‐1‐phosphate in these organs, which can ...
Araceli Díaz Perales   +6 more
wiley   +1 more source

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