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The ethanol yield and productivity obtained during fermentation of lignocellulosic hydrolysates is decreased due to the presence of inhibiting compounds, such as weak acids, furans and phenolic compounds formed or released during hydrolysis. Thi[...]
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During hydrolysis of lignocellulosic materials a wide range of compounds which are inhibitory to microorganisms are formed or released. Based on their origin the inhibitors are usually divided in three major groups: weak acids, furan derivatives[...]
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PIÑEIRO, MAYA, Autor ; VERGER, GRAZIELLA, Autor ; GRETTER, CESAR MARIO, Autor | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | Monografías tecnológicas. Serie microbiología | 1984Se realizó un estudio comparativo de los parámetros de crecimiento de cepas microbianas mesófilas utilizadas como fermentos en la industria láctea. Los parámetros estudiados fueron tiempo de coagulación, acidez titulable, pH, producción de diace[...]
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GÓMEZ GUERRERO, BLANCA ; EDNEY, M. J. | 2011Fermentaciones en la cervecería requiere crecimiento de la levadura durante la fermentación suficiente para alcanzar los plazos y calidad de la cerveza esperada. Sólo es posible obtener el crecimiento necesario cuando la levadura se proporciona[...]
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Lignocellulosic biomass can be utilized to produce ethanol, a promising alternative energy source for the limited crude oil. There are mainly two processes involved in the conversion: hydrolysis of cellulose in the lignocellulosic biomass to pro[...]
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LOPRETTI, MARY, Autor ; LOPEZ, ANA, Autor ; DAMBORIARENA, AGUSTIN, Autor ; OTTATI, CAROLINA, Autor ; FABIANA REY BENTOS, Autor |Dentro INNOTEC (No. 2, dic. 2007)El estudio de vías alternativas con mayores rendimientos y bajos costos es en estos días el foco de estudio en el tema Bioetanol, por tal motivo, en el presente trabajo se utilizaron dos cepas de hongos filamentosos; Trichoderma harzianum y Pleu[...]Article : texto impreso
Lactobacillus spp. from an inoculant and Weissella and Leuconostoc spp. from forage crops were characterized , and their influenze on silage fermentation was studied. Forty-two lactic acid-producing cocci were obtained from forage crops and gr[...]
documento electrónico
MACLEOD, AARON, Autor ; GÓMEZ, BLANCA, Autor ; EDNEY, MICHAEL J., Autor | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 2009Fermentability is an important malt quality parameter as it predicts potential beer production. The standard EBC method for measuring a malt's fermentability uses Congress wort, high pitching rates and continuous stirring to achieve results in 2[...]
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OTTATI, CAROLINA, Autor ; F. ARES, Autor ; DAMBORIARENA, AGUSTIN, Autor ; LOPRETTI, MARY, Autor | 2011Citrus peel wastes are partly used for cattle feed either fresh or after ensilage or dehydration, but considerable quantity of citrus pulp in the fresh state is lost as a result of the difficulty of rapidly disposing a large quantity of the wast[...]
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