Soy bean seed-coat, potential renewable raw-material for alcohol production
The seed coat was shaken for different periods of time, from 12 hr to 96 hr in sterile distilled water pre-adjusted to pH 8. The contents of the flask filtered and pH adjusted to 4.6. Next the solution was heated for 20 min at 90° C in a water bath, filtered and media prepared from the filtrate. The...
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Format: | Article |
Language: | Portuguese |
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Universidade Estadual de Londrina
1984-11-01
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Series: | Semina: Ciências Sociais e Humanas |
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Online Access: | http://www.uel.br/revistas/uel/index.php/seminasoc/article/view/7407 |
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author | Kailash Chandra Srivastava |
author_facet | Kailash Chandra Srivastava |
author_sort | Kailash Chandra Srivastava |
collection | DOAJ |
description | The seed coat was shaken for different periods of time, from 12 hr to 96 hr in sterile distilled water pre-adjusted to pH 8. The contents of the flask filtered and pH adjusted to 4.6. Next the solution was heated for 20 min at 90° C in a water bath, filtered and media prepared from the filtrate. These media were inoculated with 10% volume of a strain of Saccharomyces Cerevisiae. The suspension shaken on a rotary shaker at 250 rpm and 30°C ± 1°C for 48 hr after which the culture filtrate was distilled and the amount of alcohol measured according to the alcoholometry tables of the U.S. Pharmacopeias. Thus up to 1.3% of alcohol could be obtained.<p><p>Neste trabalho são apresentados os resultados sobre obtenção de álcool a partir de casca de soja. A casca foi agitada por diferentes períodos de tempo de 12h a 96h em água destilada esterilizada, pré-ajustada para pH 8. Os conteúdos do frasco foram filtrados, o pH ajustado para 4,6; os conteúdos cozidos, esfriados e filtrados. Os filtrados com ou sem suplementação com extrato de levedura, peptona e glicose em conjunto ou separadamente foram usados como mosto para fermentação por S. cerevisiae. As suspensões foram agitadas a 250 rpm e 30° C ± l°C48h, e após este período, a quantidade de álcool calculada de acordo com a tabela alcoolométrica da Farmacopia dos Estados Unidos, foi de até 1.3%. |
first_indexed | 2024-04-12T23:35:04Z |
format | Article |
id | doaj.art-7acb516f9aae4df9a3b8bf72c59e0f4e |
institution | Directory Open Access Journal |
issn | 1676-5443 1679-0383 |
language | Portuguese |
last_indexed | 2024-04-12T23:35:04Z |
publishDate | 1984-11-01 |
publisher | Universidade Estadual de Londrina |
record_format | Article |
series | Semina: Ciências Sociais e Humanas |
spelling | doaj.art-7acb516f9aae4df9a3b8bf72c59e0f4e2022-12-22T03:12:11ZporUniversidade Estadual de LondrinaSemina: Ciências Sociais e Humanas1676-54431679-03831984-11-01415491494Soy bean seed-coat, potential renewable raw-material for alcohol productionKailash Chandra SrivastavaThe seed coat was shaken for different periods of time, from 12 hr to 96 hr in sterile distilled water pre-adjusted to pH 8. The contents of the flask filtered and pH adjusted to 4.6. Next the solution was heated for 20 min at 90° C in a water bath, filtered and media prepared from the filtrate. These media were inoculated with 10% volume of a strain of Saccharomyces Cerevisiae. The suspension shaken on a rotary shaker at 250 rpm and 30°C ± 1°C for 48 hr after which the culture filtrate was distilled and the amount of alcohol measured according to the alcoholometry tables of the U.S. Pharmacopeias. Thus up to 1.3% of alcohol could be obtained.<p><p>Neste trabalho são apresentados os resultados sobre obtenção de álcool a partir de casca de soja. A casca foi agitada por diferentes períodos de tempo de 12h a 96h em água destilada esterilizada, pré-ajustada para pH 8. Os conteúdos do frasco foram filtrados, o pH ajustado para 4,6; os conteúdos cozidos, esfriados e filtrados. Os filtrados com ou sem suplementação com extrato de levedura, peptona e glicose em conjunto ou separadamente foram usados como mosto para fermentação por S. cerevisiae. As suspensões foram agitadas a 250 rpm e 30° C ± l°C48h, e após este período, a quantidade de álcool calculada de acordo com a tabela alcoolométrica da Farmacopia dos Estados Unidos, foi de até 1.3%.http://www.uel.br/revistas/uel/index.php/seminasoc/article/view/7407Casca de sojaÁlcooletanolMatéria-prima renovável. |
spellingShingle | Kailash Chandra Srivastava Soy bean seed-coat, potential renewable raw-material for alcohol production Semina: Ciências Sociais e Humanas Casca de soja Álcool etanol Matéria-prima renovável. |
title | Soy bean seed-coat, potential renewable raw-material for alcohol production |
title_full | Soy bean seed-coat, potential renewable raw-material for alcohol production |
title_fullStr | Soy bean seed-coat, potential renewable raw-material for alcohol production |
title_full_unstemmed | Soy bean seed-coat, potential renewable raw-material for alcohol production |
title_short | Soy bean seed-coat, potential renewable raw-material for alcohol production |
title_sort | soy bean seed coat potential renewable raw material for alcohol production |
topic | Casca de soja Álcool etanol Matéria-prima renovável. |
url | http://www.uel.br/revistas/uel/index.php/seminasoc/article/view/7407 |
work_keys_str_mv | AT kailashchandrasrivastava soybeanseedcoatpotentialrenewablerawmaterialforalcoholproduction |