Results 61 to 70 of about 872,327 (231)

Component of the unsaponifiable portion of olive oil with polarity between those of squalene and triterpenic alcohols

open access: yesGrasas y Aceites, 1992
In the unsaponifiable matter of refined olive oils and, frequently, virgin olive oils of bad quality, a new compound with polarity between those of squalene and triterpenic alcohols was isolated.
A. Lanzón   +3 more
doaj   +1 more source

Síntesis de nuevos derivados triazol-lapachol mediante reacción de cicloadición 1,3-dipolar [PDF]

open access: yes, 2017
46 p.El lapachol, una naftoquinona de origen natural, que fue obtenido de extractos de la madera de Tabebuia heptaphylla (Lapacho). La síntesis de nuevos derivados de 1,4-naftoquinona es de particular importancia, ya que estos compuestos muestran ...
Ortiz Cancino, Jeniffer   +1 more
core   +1 more source

Incumbency Advantage and the Role of Political Parties in the Electoral Authoritarianism: Evidence From Hong Kong Legislative Council Election (1998–2016)

open access: yesAsian Politics &Policy, Volume 18, Issue 2, April 2026.
ABSTRACT This study reframes Hong Kong's Legislative Council geographical constituency elections as a case of limited competition produced by institutional design. Using candidate‐level data, we examine how organizational resources and competition structure shape electoral outcomes under a mixed system that combines proportional representation in GCs ...
Pei ZHI, Fen LIN
wiley   +1 more source

Modifications produced in food proteins following Interactions with oxidizing lipids. I. Radical chemistry of polyunsaturated fatty acids

open access: yesGrasas y Aceites, 1991
Radical chemistry of polyunsaturated fatty acids. This part summarizes the mechanisms of lipid oxidation. The compounds that react with proteins are specially discussed.
F. J. Hidalgo, R Zamora, M. Alaiz
doaj   +1 more source

Tipo de cambio flexible y fijación de metas inflacionarias en Chile: experiencia y aspectos resaltantes [PDF]

open access: yes
(Disponible en idioma inglés) Los primeros cinco años del régimen de tipo de cambio flexible y la fijación de metas inflacionarias en Chile han arrojado resultados positivos. La inflación está controlada, el tipo de cambio ha evolucionado a la par de las
Andrea Tokman   +2 more
core  

Derivados de Benzoacetonitrilos como inhibidores bacterianos [PDF]

open access: yes, 2013
71 P.La tendiente problemática generada por el fenómeno de resistencia mostrada por algunos microorganismos patógenos a humano de importancia clínica hace necesaria la búsqueda de nuevas sustancias químicas que sean capaces de suplir aquellas que ya han ...
Gutiérrez Cabrera, Margarita (Prof. Guía)   +1 more
core  

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

Influence of the technological helpers used in the olive oil elaboration process on the kinetics of the anaerobic digestion of olive mill wastewater

open access: yesGrasas y Aceites, 1992
A kinetic study of the anaerobic digestion of olive mill wastewater, which was obtained with the technological helper "Olivex" (Carbohydrase -pectinases, cellulases and hemicellulases- from the Aspergillus aculeatus) was carried out.
R. Borja Padilla   +2 more
doaj   +1 more source

Derivados 1,2,3-triazol

open access: yesC&T, 2020
A administração de antimicrobianos nos casos de doenças infecciosas é inevitável, porém seu uso excessivo e indiscriminado vem influenciando na resistência bacteriana. Este cenário de saúde constitui uma extensa ameaça à população enferma e necessitada de tratamento terapêutico, o que torna necessário o empenho da comunidade científica na pesquisa e ...
Guilheane Gonçalves Barbosa   +1 more
openaire   +1 more source

Forwarding forest restoration: Seven key socio‐ecological issues for advancing forest restoration in a world in flux

open access: yesPeople and Nature, Volume 8, Issue 3, Page 569-581, March 2026.
Abstract Restoring forests can help conserve biodiversity, mitigate climate change and enhance human well‐being. Despite financial and political support for global forest restoration initiatives, projects continue to face persistent challenges and trade‐offs between environmental, climatic and socio‐economic goals.
Mariana Hernandez‐Montilla   +24 more
wiley   +1 more source

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