Título

Fish Feed Formulation with Microalgae H. Pluvialis and A. Platensis: Effect of Extrusion Process on Stability of Astaxanthin and Antioxidant Capacity

Autor

ALEJANDRA ANAHI MARTINEZ DELGADO

SANGHAMITRA KHANDUAL

Fernando Martínez Bustos

JOSE JUAN VELES MEDINA

Héctor Gerardo Nolasco Soria

Nivel de Acceso

Acceso Abierto

Referencia de publicación

doi: DOI: 10.15436/2377-0619.20.2637

ISSN/ISSN: 2377-0619

URL/URL: https://www.ommegaonline.org/article-details/Fish-Feed-Formulation-with-Microalgae-H-Pluvialis-and-A-Platensis-Effect-of-Extrusion-Process-on-Stability-of-Astaxanthin-and-Antioxidant-Capacity/2637

Resumen o descripción

"Astaxanthin is one of the most expensive pigments, commonly used in aquaculture due to its strong coloring and anti-oxidative properties. In this work, fish feed was developed using Arthrospira platensis and Haematococcus pluvialis which contains Beta-carotene and astaxanthin. The low stability of these molecules at high temperature are the main limitation for the use of carotenoids as a functional food ingredient. Therefore, we evaluate the effects of the food extrusión process on the antioxidant value and stability of these ingredients. The extrusion process was evaluated on 4 different feeds formulated with microalgae, and it was found that in the formulations with microalgae the antioxidant value increased from 23 to 32% compared to feeds without microalgae. In addition, retention of astaxanthin in extruded feeds was 85-92.7% even after 5 months of storage in dark at 4°C. Also, algal biomass inclusion improved feed water stability, showing a retention of 82-90% of its dry weight after 30 minutes immersion in water, and hence water contamination in the ponds."

Editor

International Association of Food and Nutrition Scientists

Fecha de publicación

2020

Tipo de publicación

Artículo

Versión de la publicación

Versión publicada

Formato

application/pdf

Fuente

International Journal of Food and Nutritional Sciences

Idioma

Inglés

Sugerencia de citación

Khandual, S., et al. Fish Feed Formulation with Microalgae H. Pluvialis and A. Platensis: Effect of Extrusion Process on Stability of Astaxanthin and Antioxidant Capacity (2020) J Food Nutr Sci 7(1): 1-8.

Repositorio Orígen

Repositorio Institucional CIBNOR

Descargas

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