Influence of C/N ratio on productivity and the protein contents of Pleurotus ostreatus grown in differents residue mixtures

The influence of the composition of different agricultural substrates standardized C/N in the productivity and protein content of the fruiting bodies of Pleurotus ostreatus harvested in different mixtures was determined. Six mixtures were designed using the Mixtures of Agricultural Waste for Cultiva...

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Autores principales: Ruilova Cueva, María Bernarda, Hernández, Aldho, Niño-Ruiz, Zulay
Formato: Artículo
Lenguaje:Inglés
Publicado: Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias 2017
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Acceso en línea:http://bdigital.uncu.edu.ar/9699
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author Ruilova Cueva, María Bernarda
Hernández, Aldho
Niño-Ruiz, Zulay
author_facet Ruilova Cueva, María Bernarda
Hernández, Aldho
Niño-Ruiz, Zulay
author_sort Ruilova Cueva, María Bernarda
collection Repositorio
description The influence of the composition of different agricultural substrates standardized C/N in the productivity and protein content of the fruiting bodies of Pleurotus ostreatus harvested in different mixtures was determined. Six mixtures were designed using the Mixtures of Agricultural Waste for Cultivation of P. ostreatus program, the nitrogen content varied from 0.5 to 1.4%. In three of them, soy flour with a composition of 3, 4 and 6% was used as nitrogen source. The mixtures were categorised according to their physiochemical characteristics, the substrates were adapted and inoculated with the strain 768/12. The best results, 177.37% biological efficiency, 31.13% protein and 2.64 day-1 production rate, this results were achieved with the mixture of 1% nitrogen and 47.99 of C/N form of 15% of rice husks, 40% of lentil stubble, 40% of sugar cane bagasse, 3% of soybean meal and 2% of calcium carbonate, confirming the high dependence of the C/N ratio in the productivity and protein content of P. ostreatus.
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spelling uncu-96992017-12-12T21:02:10Z Influence of C/N ratio on productivity and the protein contents of Pleurotus ostreatus grown in differents residue mixtures Influencia de la relación C/N sobre la productividad y contenido proteico del Pleurotus ostreatus cultivado en diferentes mezclas de residuos Ruilova Cueva, María Bernarda Hernández, Aldho Niño-Ruiz, Zulay Pleurotus ostreatus Residuos Contenido proteico Contenido de nitrógeno Residuos de cultivos Sustratos de cultivo Nitrogen Biological efficiency Production rate Composition of agricultural waste Residuos Agrícolas Eficiencia biológica The influence of the composition of different agricultural substrates standardized C/N in the productivity and protein content of the fruiting bodies of Pleurotus ostreatus harvested in different mixtures was determined. Six mixtures were designed using the Mixtures of Agricultural Waste for Cultivation of P. ostreatus program, the nitrogen content varied from 0.5 to 1.4%. In three of them, soy flour with a composition of 3, 4 and 6% was used as nitrogen source. The mixtures were categorised according to their physiochemical characteristics, the substrates were adapted and inoculated with the strain 768/12. The best results, 177.37% biological efficiency, 31.13% protein and 2.64 day-1 production rate, this results were achieved with the mixture of 1% nitrogen and 47.99 of C/N form of 15% of rice husks, 40% of lentil stubble, 40% of sugar cane bagasse, 3% of soybean meal and 2% of calcium carbonate, confirming the high dependence of the C/N ratio in the productivity and protein content of P. ostreatus. Se determinó la influencia de la composición de diferentes sustratos agrícolas estandarizados en C/N sobre la productividad y contenido proteico de los cuerpos fructíferos de Pleurotus ostreatus cosechados en diferentes mezclas de residuos. Se diseñaron seis mezclas utilizando el Programa de Mezclas de Residuos Agrícolas para el Cultivo de P. ostreatus, se varió el contenido de nitrógeno de 0,5 a 1,4%. En tres de ellas se utilizó como fuente nitrogenada harina de soya en un 3, 4 y 6%. Las mezclas fueron caracterizadas fisicoquímicamente, se adecuaron los sustratos y se inoculó con la cepa 768/12. Los mejores resultados, 177,37% de eficiencia biológica, 31,13% de proteína y 2,64 dia-1 de tasa de producción, fueron alcanzados con la mezcla con 1% de nitrógeno y 47,99 de relación C/N compuesta por 15% de cascarilla de arroz, 40% de rastrojo de lenteja, 40% de bagazo de caña de azúcar, 3% de harina de soya y 2% de Carbonato de calcio, confirmando la alta dependencia de la relación C/N en la productividad y contenido proteico de P. ostreatus. Fil: Ruilova Cueva, María Bernarda. Universidad Estatal de Bolívar (Ecuador) Fil: Hernández, Aldho. Universidad de La Habana (Cuba) Fil: Niño-Ruiz, Zulay. Universidad Estatal de Bolívar (Ecuador) Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias 78 Revista de la Facultad de Ciencias Agrarias Vol. 49, no. 2 Revista de la Facultad de Ciencias Agrarias, Vol. 49, no. 2 2017-09-04 eng Inglés http://bdigital.uncu.edu.ar/9598 info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar/ article info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias http://bdigital.uncu.edu.ar/9699
spellingShingle Pleurotus ostreatus
Residuos
Contenido proteico
Contenido de nitrógeno
Residuos de cultivos
Sustratos de cultivo
Nitrogen
Biological efficiency
Production rate
Composition of agricultural waste
Residuos Agrícolas
Eficiencia biológica
Ruilova Cueva, María Bernarda
Hernández, Aldho
Niño-Ruiz, Zulay
Influence of C/N ratio on productivity and the protein contents of Pleurotus ostreatus grown in differents residue mixtures
title Influence of C/N ratio on productivity and the protein contents of Pleurotus ostreatus grown in differents residue mixtures
title_full Influence of C/N ratio on productivity and the protein contents of Pleurotus ostreatus grown in differents residue mixtures
title_fullStr Influence of C/N ratio on productivity and the protein contents of Pleurotus ostreatus grown in differents residue mixtures
title_full_unstemmed Influence of C/N ratio on productivity and the protein contents of Pleurotus ostreatus grown in differents residue mixtures
title_short Influence of C/N ratio on productivity and the protein contents of Pleurotus ostreatus grown in differents residue mixtures
title_sort influence of c/n ratio on productivity and the protein contents of pleurotus ostreatus grown in differents residue mixtures
topic Pleurotus ostreatus
Residuos
Contenido proteico
Contenido de nitrógeno
Residuos de cultivos
Sustratos de cultivo
Nitrogen
Biological efficiency
Production rate
Composition of agricultural waste
Residuos Agrícolas
Eficiencia biológica
url http://bdigital.uncu.edu.ar/9699