Efecto del sustrato y la exposición a la luz en la producción de una cepa de Trichoderma sp.

Effects of substrate and light exposition in the production of Trichoderma sp. In order to evaluate the effect of temperature and lightconditions on biomass production of a Trichoderma sp. strain, three culture media were tested: rice 53% (w/w), rice 53% (w/w) -molasses3% (w/w) and rice 53% (w/w)-mo...

Full description

Saved in:
Bibliographic Details
Main Authors: Mónica Chávez-Garcia, José Salvador Montaña-Lara, María Mercedes Martínez-Salgado, Marcela Mercado-Reyes, María Ximena Rodríguez, Balkys Quevedo-Hidalgo
Format: Article
Language:English
Published: Pontificia Universidad Javeriana 2008-12-01
Series:Universitas Scientiarum
Subjects:
Online Access:http://revistas.javeriana.edu.co/index.php/scientarium/article/view/1434/896
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850274752736788480
author Mónica Chávez-Garcia
José Salvador Montaña-Lara
María Mercedes Martínez-Salgado
Marcela Mercado-Reyes
María Ximena Rodríguez
Balkys Quevedo-Hidalgo
author_facet Mónica Chávez-Garcia
José Salvador Montaña-Lara
María Mercedes Martínez-Salgado
Marcela Mercado-Reyes
María Ximena Rodríguez
Balkys Quevedo-Hidalgo
author_sort Mónica Chávez-Garcia
collection DOAJ
description Effects of substrate and light exposition in the production of Trichoderma sp. In order to evaluate the effect of temperature and lightconditions on biomass production of a Trichoderma sp. strain, three culture media were tested: rice 53% (w/w), rice 53% (w/w) -molasses3% (w/w) and rice 53% (w/w)-molasses 10% (w/w) in distilled water. Incubation conditions were: 25°C, constant light and a photoperiodof 24 h light/24 h darkness during 8 days. The evaluated parameters were population density (conidia/mL), spore germination after 24 hoursand purity percentage. The results showed that solid fermentation using rice - distilled water as substrate at 25°C and constant light, allowedthe highest conidia yield (45x1018 conidia/mL), 96% germination after 24 hours, and 92.1% purity. The liquid fermentation rendered a purityof 76.8% and conidia germination of 91.2% after 24 hours, showing a disadvantageous lower purity percentage compared to solidfermentation.
format Article
id doaj-art-1036c99cfef8432497c52f8173f617be
institution OA Journals
issn 0122-7483
2027-1352
language English
publishDate 2008-12-01
publisher Pontificia Universidad Javeriana
record_format Article
series Universitas Scientiarum
spelling doaj-art-1036c99cfef8432497c52f8173f617be2025-08-20T01:51:03ZengPontificia Universidad JaverianaUniversitas Scientiarum0122-74832027-13522008-12-01133245251Efecto del sustrato y la exposición a la luz en la producción de una cepa de Trichoderma sp.Mónica Chávez-GarciaJosé Salvador Montaña-LaraMaría Mercedes Martínez-SalgadoMarcela Mercado-ReyesMaría Ximena RodríguezBalkys Quevedo-HidalgoEffects of substrate and light exposition in the production of Trichoderma sp. In order to evaluate the effect of temperature and lightconditions on biomass production of a Trichoderma sp. strain, three culture media were tested: rice 53% (w/w), rice 53% (w/w) -molasses3% (w/w) and rice 53% (w/w)-molasses 10% (w/w) in distilled water. Incubation conditions were: 25°C, constant light and a photoperiodof 24 h light/24 h darkness during 8 days. The evaluated parameters were population density (conidia/mL), spore germination after 24 hoursand purity percentage. The results showed that solid fermentation using rice - distilled water as substrate at 25°C and constant light, allowedthe highest conidia yield (45x1018 conidia/mL), 96% germination after 24 hours, and 92.1% purity. The liquid fermentation rendered a purityof 76.8% and conidia germination of 91.2% after 24 hours, showing a disadvantageous lower purity percentage compared to solidfermentation.http://revistas.javeriana.edu.co/index.php/scientarium/article/view/1434/896ricebiocontrollersporulationgerminationsolid fermentation
spellingShingle Mónica Chávez-Garcia
José Salvador Montaña-Lara
María Mercedes Martínez-Salgado
Marcela Mercado-Reyes
María Ximena Rodríguez
Balkys Quevedo-Hidalgo
Efecto del sustrato y la exposición a la luz en la producción de una cepa de Trichoderma sp.
Universitas Scientiarum
rice
biocontroller
sporulation
germination
solid fermentation
title Efecto del sustrato y la exposición a la luz en la producción de una cepa de Trichoderma sp.
title_full Efecto del sustrato y la exposición a la luz en la producción de una cepa de Trichoderma sp.
title_fullStr Efecto del sustrato y la exposición a la luz en la producción de una cepa de Trichoderma sp.
title_full_unstemmed Efecto del sustrato y la exposición a la luz en la producción de una cepa de Trichoderma sp.
title_short Efecto del sustrato y la exposición a la luz en la producción de una cepa de Trichoderma sp.
title_sort efecto del sustrato y la exposicion a la luz en la produccion de una cepa de trichoderma sp
topic rice
biocontroller
sporulation
germination
solid fermentation
url http://revistas.javeriana.edu.co/index.php/scientarium/article/view/1434/896
work_keys_str_mv AT monicachavezgarcia efectodelsustratoylaexposicionalaluzenlaproducciondeunacepadetrichodermasp
AT josesalvadormontanalara efectodelsustratoylaexposicionalaluzenlaproducciondeunacepadetrichodermasp
AT mariamercedesmartinezsalgado efectodelsustratoylaexposicionalaluzenlaproducciondeunacepadetrichodermasp
AT marcelamercadoreyes efectodelsustratoylaexposicionalaluzenlaproducciondeunacepadetrichodermasp
AT mariaximenarodriguez efectodelsustratoylaexposicionalaluzenlaproducciondeunacepadetrichodermasp
AT balkysquevedohidalgo efectodelsustratoylaexposicionalaluzenlaproducciondeunacepadetrichodermasp