Results 41 to 50 of about 1,299 (95)
Ecosistemas, 2008 Se utilizó la técnica electroforética en gel de poliacrilamida (PAGE) para evaluar la variación en la composición de cuatro sistemas isoenzimáticos (esterasas, fosfatasas ácidas, aspartato aminotransferasas y polifenoloxidasas) en la población de Pinus ...
L.G. Iglesias Andreu, M. Luna Rodríguez
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Aparência, compostos fenólicos e enzimas oxidativas em uva `Itália` sob influencia do cálcio e do armazenamento refrigerado. [PDF]
, 2014 O objetivo deste trabalho foi determinar o efeito da aplicacao pre-colheita de calcio na aparencia (secamento do engaco, danos mecanicos e podridoes), teor de fenolicos e enzimas oxidativas (polifenoloxidase e peroxidase) em uva.
ALVES, R. E. +4 more
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Cultivos Tropicales, 2004 Frutas de pitahaya cosechadas en el estado de Yucatán, México, se refrigeraron a dos temperaturas (4 y 8ºC) con diferentes días de frigoconservación (5, 10, 16 y 21) y luego se expusieron a la temperatura ambiente (26 ± 2°C) por cero, tres y seis días ...
W. Magaña +6 more
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Biodegradation of phenolic compounds present in oil-mill wastewater [PDF]
, 1991 Las aguas residuales de la obtención del aceite de oliva o alpechines son responsables de la mayor contaminación medioambiental de Andalucía por su elevada carga de materia orgánica.
Alba Mendoza, J. +4 more
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Acta Biológica Colombiana, 2007 Polyphenoloxidase (PPO) was isolated and purified from stems of carnation (Dianthus caryophyllus L) after the inoculation with Fusarium oxysporum f. sp. dianthi race 2 (FOD2) of a tolerant variety.
Viana Roquesa Mayorga +1 more
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Influencia de pre tratamientos convencionales en el proceso de secado de banano y en las características físicas del producto final [PDF]
, 2010 This objective was to evaluate the effects of pre-drying treatments such as osmotic dehydration, antioxidants, and blanching using banana. A dry samples with different pre-treatments were performed to obtain the isotherms of the monolayer, which has a
Castro, Paul +2 more
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Acta Biológica Colombiana, 2005 We evaluate the relation between some symptoms of deterioration and the activity of enzymes entailed with both the browning and the antioxiding system in fruits of yellow pitaya (Acanthocereus pitajaya), harvested in its physiological maturity and stored
Lucía Estrella Baquero Duarte +2 more
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Antioxidant grape seed extract (Vitis vinifera L.) : concentration, drying and comparison with commercial antioxidants [PDF]
, 2012 Los objetivos de este trabajo fueron: 1) Evaluar un proceso de concentración y deshidratación de un extracto polifenólico de semillas de vid (Vitis vinifera L.). El proceso debía conservar el poder reductor del extracto.
Paladino, Silvia, Zuritz, Carlos A.
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Resistance inducers and biochemical mechanisms in the control of anthracnose in cowpea [PDF]
, 2018 Different responses are observed in plants after infection by pathogens. The usage of systemic inducers, whether biotic or abiotic, has the function to increase the enzymatic production of the plant defense system.
Correia Oliveira, João Tiago +5 more
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Polyphenol Oxidase Induction in Lulo Fruits (Solanum quitoense) Infected by Colletotrichum acutatum
Acta Biológica Colombiana, 2007 Polyphenol oxidase (PFO) activity induction was evaluated in lulo fruits to determine the role of this enzyme in resistance responses towards the pathogen Colletotrichum acutatum which causes anthracnose disease. We studied the experimental conditions to
Obradith Caicedo O., Blanca L. Higuera
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