Silagem de grão úmido de aveia preta

The present study aimed to evaluate the wet grain silage of black oats at different harvest times and / or rehydrated with or without grain processing. The experimental design used was completely randomized, with treatments in a 4x2 factorial arrangement (four stages of grain development with or wit...

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Autor principal: Tonus, Leonardo
Formato: Trabalho de Conclusão de Curso (Graduação)
Idioma: Português
Publicado em: Universidade Tecnológica Federal do Paraná 2022
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Acesso em linha: http://repositorio.utfpr.edu.br/jspui/handle/1/27232
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spelling riut-1-272322022-02-23T06:09:22Z Silagem de grão úmido de aveia preta Silage moist oat grain Tonus, Leonardo Missio, Regis Luis Severo, Igor Kieling Elejalde, Denise Adelaide Gomes Missio, Regis Luis Metabolismo microbiano Silagem Aveia Microbial metabolism Silage Oats CNPQ::CIENCIAS AGRARIAS::AGRONOMIA The present study aimed to evaluate the wet grain silage of black oats at different harvest times and / or rehydrated with or without grain processing. The experimental design used was completely randomized, with treatments in a 4x2 factorial arrangement (four stages of grain development with or without grain processing), using five replications. It was used an area of 0.5 ha with black oats (Avena strigose Schreb) with sowing density was 110 kg of seed/ha was used. The culture had fertilization according to the soil analysis of the predecessor culture. The grains were harvested in the pasty, hard floury, and hard with Jhon Deere STS 9570 harvester. The grains harvest in the last (hard) stage were divided into two piles, where divided into two piles, where one was kept whole and the other was processed in a electric crusher, half from each of the hills they were rehydrated with 45,7% water. In each harvest season, therefore, two heaps (with and without crushing) of approximately 8 kg were formed. After this stage the material was ensiled in experimental silos. The experimental silos were made in plastic bags (20 microns) with a capacity of 1 kg. The establishment of anaerobiosis and sealing was performed with the aid of an Industrial Vacuum Packing machine (model GS620F). After 45 days of silage, the experimental silos were opened and the characteristics of water activity, electrical conductivity, pH, dry matter losses and aerobic stability were evaluated. The wet grain silage of black oats presents better conservation when the grain is crushed. The rehydration of the black oat grain in the hard stage improves the fermentative aspects of the grains and can be an alternative for the ensiling of the black oat grain. O presente estudo objetivou avaliar a silagem de grão úmido de aveia preta em diferentes épocas de colheita e/ou reidratado com ou sem o processamento dos grãos. O delineamento experimental foi inteiramente casualizado, com os tratamentos em arranjo fatorial 4x2 (quatro estágios de desenvolvimento do grão com ou sem o processamento dos grãos), utilizando-se cinco repetições. Foi utilizada uma área de 0,5 ha com aveia preta (Avena strigosa Schreb) com densidade de semeadura de 110 kg de semente/ha. A cultura teve adubação de acordo com a análise de solo e cultura antecessora. Os grãos foram colhidos no estágio pastoso, farináceo duro e duro com colhedora modelo John Deere STS 9570. Os grãos colhidos no último estágio (duro) foram divididos em dois montes, onde um foi mantido inteiro e o outro foi processado em triturador elétrico, metade de cada um dos montes foram reidratados com 45,7% de água. Em cada época de colheita, portanto, foram formados dois montes (com e sem triturar) de aproximadamente 8 kg. Após esta etapa o material foi ensilado em silos experimentais. Os silos experimentais foram confeccionados em sacos plásticos (20 micras) com capacidade de 1 kg. O estabelecimento da anaerobiose e vedação foi efetuado com auxílio de uma máquina Industrial de Embalar a Vácuo (modelo GS620F). Após 45 dias de ensilagem, os silos experimentais foram abertos e foram avaliadas as características de atividade de água, condutividade elétrica, pH, perdas de matéria seca e estabilidade aeróbica. A silagem de grão úmido de aveia preta apresenta melhor conservação quando o grão é triturado. A reidratação do grão de aveia preta no estágio duro melhora os aspectos fermentativos dos grãos, podendo ser uma alternativa para a ensilagem do grão de aveia preta. 2022-02-22T14:20:53Z 2022-02-22T14:20:53Z 2020-12-04 bachelorThesis TONUS, Leonardo. Silagem de grão úmido de aveia preta. 2021. Trabalho de Conclusão de Curso (Bacharelado em Agronomia) - Universidade Tecnológica Federal do Paraná (UTFPR), Pato Branco, 2021. http://repositorio.utfpr.edu.br/jspui/handle/1/27232 por openAccess application/pdf Universidade Tecnológica Federal do Paraná Pato Branco Brasil Departamento Acadêmico de Ciências Agrárias Agronomia UTFPR
institution Universidade Tecnológica Federal do Paraná
collection RIUT
language Português
topic Metabolismo microbiano
Silagem
Aveia
Microbial metabolism
Silage
Oats
CNPQ::CIENCIAS AGRARIAS::AGRONOMIA
spellingShingle Metabolismo microbiano
Silagem
Aveia
Microbial metabolism
Silage
Oats
CNPQ::CIENCIAS AGRARIAS::AGRONOMIA
Tonus, Leonardo
Silagem de grão úmido de aveia preta
description The present study aimed to evaluate the wet grain silage of black oats at different harvest times and / or rehydrated with or without grain processing. The experimental design used was completely randomized, with treatments in a 4x2 factorial arrangement (four stages of grain development with or without grain processing), using five replications. It was used an area of 0.5 ha with black oats (Avena strigose Schreb) with sowing density was 110 kg of seed/ha was used. The culture had fertilization according to the soil analysis of the predecessor culture. The grains were harvested in the pasty, hard floury, and hard with Jhon Deere STS 9570 harvester. The grains harvest in the last (hard) stage were divided into two piles, where divided into two piles, where one was kept whole and the other was processed in a electric crusher, half from each of the hills they were rehydrated with 45,7% water. In each harvest season, therefore, two heaps (with and without crushing) of approximately 8 kg were formed. After this stage the material was ensiled in experimental silos. The experimental silos were made in plastic bags (20 microns) with a capacity of 1 kg. The establishment of anaerobiosis and sealing was performed with the aid of an Industrial Vacuum Packing machine (model GS620F). After 45 days of silage, the experimental silos were opened and the characteristics of water activity, electrical conductivity, pH, dry matter losses and aerobic stability were evaluated. The wet grain silage of black oats presents better conservation when the grain is crushed. The rehydration of the black oat grain in the hard stage improves the fermentative aspects of the grains and can be an alternative for the ensiling of the black oat grain.
format Trabalho de Conclusão de Curso (Graduação)
author Tonus, Leonardo
author_sort Tonus, Leonardo
title Silagem de grão úmido de aveia preta
title_short Silagem de grão úmido de aveia preta
title_full Silagem de grão úmido de aveia preta
title_fullStr Silagem de grão úmido de aveia preta
title_full_unstemmed Silagem de grão úmido de aveia preta
title_sort silagem de grão úmido de aveia preta
publisher Universidade Tecnológica Federal do Paraná
publishDate 2022
citation TONUS, Leonardo. Silagem de grão úmido de aveia preta. 2021. Trabalho de Conclusão de Curso (Bacharelado em Agronomia) - Universidade Tecnológica Federal do Paraná (UTFPR), Pato Branco, 2021.
url http://repositorio.utfpr.edu.br/jspui/handle/1/27232
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score 10,814766