Biorefinery of Rice Husk to Obtain Functionalized Bioactive Compounds

 

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Detalles Bibliográficos
Autores: Lopretti, M., Lecot, Nicole, Rodriguez, A., Lluberas, G., Orozco, F., Bolaños, L., Montes De Oca, G., Cerecetto, Hugo, Jose-Roberto, Vega-Baudrit
Formato: artículo
Fecha de Publicación:2019
Descripción:The biomass industrialization valorisation of grains and cereals is considered an opportunity for the countries where agro-industrial activity is one of its main economic activities, rendering new higher-value products with a concomitant solution to waste accumulation issues. To that end, in this work we describe and characterise bioactive compounds generation from rice husk by semi-solid fermentation, obtained from 500 g of the material at room temperature and 60% humidity with mixed cultures of Phanerochaete chrysosporium and Gloeophyllum trabeum. The extract was evaluated in different situations: murine mammary tumour cells (4T1), normal cells (NIH 3T3) and in Lactobacillus acidophilus, and Trichoderma harzianum. The results exhibited that the extract inhibited 4T1 cells at concentrations higher than 20μg/mL, but did not inhibit normal cells, and displayed germicide activity after 3 days incubations. We propose that these functionalized compounds have a potential application in industry/agriculture/medicine obtained from rice husk waste.
País:Repositorio UNA
Institución:Universidad Nacional de Costa Rica
Repositorio:Repositorio UNA
Lenguaje:Inglés
OAI Identifier:oai:null:11056/28603
Acceso en línea:http://hdl.handle.net/11056/28603
https://doi.org/10.32604/jrm.2019.00008
Palabra clave:BIORREFINERÍA
CÁSCARA DE ARROZ
COMPUESTOS BIOACTIVOS
ALCOHOL VERATRILO
BIOREFINERY
RICE HUSK
BIOACTIVE COMPOUNDS
VERATRYL ALCOHOL
BIOMASA
RESIDUOS