Results 11 to 20 of about 872,327 (231)

Synthesis and cytotoxic activity of geranylmethoxyhydroquinone derivatives [PDF]

open access: yes, 2012
Indexación: Web of Science; ScieloEl geranilo-2 ,4-sintético nuevo methoxyhydroquinone 1 y el conocido geranilo-4 ,5 methoxyhydroquinone- 2 se prepararon por sustitución electrófila aromática (EAS) reacciones entre geraniol y 1,3,5-trimethoxyphenol ...
Baeza Maturana, Evelyn   +5 more
core   +1 more source

Aerobic purification of condensed water from thermal concentration process of olive mill wastewater

open access: yesGrasas y Aceites, 1991
A study of aerobic treatment in batch regime of condensed water from thermal concentration process of olive mill wastewater was carried out. An 80% of wastewater organic substances was removal after the third day of fermentation.
R. Borja Padilla   +3 more
doaj   +1 more source

Assays for physical refining of shea butter

open access: yesGrasas y Aceites, 1991
Assays for physical refining of shea butter. The best conditions for the refining of shea butter used-in cosmetic industries are defined. The objective is to obtain a bleached, deodorized fat, with a 3% maximum free acidity and a high amount of ...
M. V. Ruiz Méndez   +3 more
doaj   +1 more source

Sanitary conditions of mozzarella and Minas frescal cheese production in northern Paraná, Brazil

open access: yesRevista do Instituto de Latícinios Cândido Tostes, 2017
The cheese due its rich nutritional composition provides a favorable environment for the multiplication of many kinds of microorganisms. The excess of total and thermotolerant coliforms indicates contamination from environmental and fecal origin ...
Aline Marangon Oliveira   +5 more
doaj   +1 more source

Permuta Financiera SWAP

open access: yesIndustrial Data, 2010
El manejo de la gestión de riegos de mercado se puede realizar a través de los llamados productos derivados con fines de cobertura; la permuta financiera (swap) es uno de los instrumentos financieros a disposición del gerente financiero y que es materia ...
Daniel Mavila Hinojoza   +1 more
doaj   +1 more source

Caña de azúcar en Colombia

open access: yesRevista de Indias, 2005
Este artículo analiza la industria azucarera en Colombia, sobre todo en el Valle del Cauca, su evolución técnica desde sus orígenes y el modo en que se fue configurando una cultura de la caña de azúcar.
Oscar Gerardo Ramos Gómez
doaj   +1 more source

Definite influence of the extraction methods on the chemical composition of virgin olive oil

open access: yesGrasas y Aceites, 1991
The extraction methods of virgin olive oil affect the quantification values of some chemical compounds. Statistical tests and procedures have been applied to a set of 142 samples collected from all over Andalusia and characterized by 55 chemical ...
R. Aparicio   +2 more
doaj   +1 more source

Kinetic study of anaerobic digestion process of wastewaters from ripe olive processing

open access: yesGrasas y Aceites, 1992
A kinetic study of the anaerobic digestion process of wastewaters from black olive preparation was carried out. The bioreactors used accommodated various suspended micronized clay supports of different chemical composition (Sepiolite and Bentonite).
R. Borja Padilla   +2 more
doaj   +1 more source

Muerte y derivados:

open access: yesRevista M. Estudos sobre a morte, os mortos e o morrer, 2021
Este artículo reflexiona sobre la muerte y lo funerario, no solamente desde su dimensión cultural, sino desde la problematización de estos conceptos alrededor de nuevas dimensiones de análisis: lo comercial, lo político y lo ético; lo que configura la industria funeraria.
openaire   +1 more source

Biochemical changes of lipids in plant foods and feeds. I. Lipid hydroperoxides formation

open access: yesGrasas y Aceites, 1991
The enzymes of the lipoxygenase pathway in plant foods are reviewed. This part analyzes the enzymes related to the formation of the lipidic hydroperoxides. Lipases and lipoxygenases in plant foods are described.
R. Zamora, F. J. Hidalgo, M. Alaiz
doaj   +1 more source

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