Use of food wastes for the production of lactic silage
The goal of the present work was to produce lactic silage from food wastes. A factorial 2³ experimental design was applied using the following factors and levels: yogurt inoculum concentration (1 and 15%), sucrose (2 and 15%) and temperature (22 and 35 ºC) and as response variable, the soluble nitro...
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Format: | Article |
Language: | English |
Published: |
Instituto de Tecnologia do Paraná (Tecpar)
2012-02-01
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Series: | Brazilian Archives of Biology and Technology |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132012000100015 |
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author | Ricardo Murray Martínez Pedro Cerezal Mezquita Paulina Bermúdez Richard Bugueño Muñoz |
author_facet | Ricardo Murray Martínez Pedro Cerezal Mezquita Paulina Bermúdez Richard Bugueño Muñoz |
author_sort | Ricardo Murray Martínez |
collection | DOAJ |
description | The goal of the present work was to produce lactic silage from food wastes. A factorial 2³ experimental design was applied using the following factors and levels: yogurt inoculum concentration (1 and 15%), sucrose (2 and 15%) and temperature (22 and 35 ºC) and as response variable, the soluble nitrogen content (SNC) at the end of the fermentation was considered. The best SNC output was for the treatment with 1 % of inoculum, 2 % of sucrose and temperature of 22ºC. The increase of SNC with regards to its initial content, from 0.17 % to 1.67 % for protein contents (PC) < 5 % corresponded to 882 % and from 0.65 % to 2.36 % for PC > 5 % represented 263 %. It was possible to produce a lactic silage and keep it stable for up to 30 days, which was enough storage time before being sent to a drying process for future use in animal feeding or compost. |
first_indexed | 2024-12-13T19:35:50Z |
format | Article |
id | doaj.art-edc80dafec1c4e92b87dfc735818ece7 |
institution | Directory Open Access Journal |
issn | 1516-8913 1678-4324 |
language | English |
last_indexed | 2024-12-13T19:35:50Z |
publishDate | 2012-02-01 |
publisher | Instituto de Tecnologia do Paraná (Tecpar) |
record_format | Article |
series | Brazilian Archives of Biology and Technology |
spelling | doaj.art-edc80dafec1c4e92b87dfc735818ece72022-12-21T23:33:49ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1516-89131678-43242012-02-0155111512610.1590/S1516-89132012000100015Use of food wastes for the production of lactic silageRicardo Murray MartínezPedro Cerezal MezquitaPaulina BermúdezRichard Bugueño MuñozThe goal of the present work was to produce lactic silage from food wastes. A factorial 2³ experimental design was applied using the following factors and levels: yogurt inoculum concentration (1 and 15%), sucrose (2 and 15%) and temperature (22 and 35 ºC) and as response variable, the soluble nitrogen content (SNC) at the end of the fermentation was considered. The best SNC output was for the treatment with 1 % of inoculum, 2 % of sucrose and temperature of 22ºC. The increase of SNC with regards to its initial content, from 0.17 % to 1.67 % for protein contents (PC) < 5 % corresponded to 882 % and from 0.65 % to 2.36 % for PC > 5 % represented 263 %. It was possible to produce a lactic silage and keep it stable for up to 30 days, which was enough storage time before being sent to a drying process for future use in animal feeding or compost.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132012000100015food wastelactic silagelactic fermentationinstitutional feeding |
spellingShingle | Ricardo Murray Martínez Pedro Cerezal Mezquita Paulina Bermúdez Richard Bugueño Muñoz Use of food wastes for the production of lactic silage Brazilian Archives of Biology and Technology food waste lactic silage lactic fermentation institutional feeding |
title | Use of food wastes for the production of lactic silage |
title_full | Use of food wastes for the production of lactic silage |
title_fullStr | Use of food wastes for the production of lactic silage |
title_full_unstemmed | Use of food wastes for the production of lactic silage |
title_short | Use of food wastes for the production of lactic silage |
title_sort | use of food wastes for the production of lactic silage |
topic | food waste lactic silage lactic fermentation institutional feeding |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132012000100015 |
work_keys_str_mv | AT ricardomurraymartinez useoffoodwastesfortheproductionoflacticsilage AT pedrocerezalmezquita useoffoodwastesfortheproductionoflacticsilage AT paulinabermudez useoffoodwastesfortheproductionoflacticsilage AT richardbuguenomunoz useoffoodwastesfortheproductionoflacticsilage |