Quantification of anti-nutritional factors and their correlations with protein and oil in soybeans



Document title: Quantification of anti-nutritional factors and their correlations with protein and oil in soybeans
Journal: Anais da Academia Brasileira de Ciencias
Database: PERIÓDICA
System number: 000420596
ISSN: 0001-3765
Authors: 1
1
2
1
3
1
4
Institutions: 1Universidade Federal de Vicosa, Instituto de Biotecnologia Aplicada a Agropecuaria, Vicosa, Minas Gerais. Brasil
2Universidade Federal de Vicosa, Instituto de Ciencias Agrarias, Vicosa, Minas Gerais. Brasil
3Instituto Federal do Sudeste de Minas, Campus Barbacena, Barbacena, Minas Gerais. Brasil
4Universidade Catolica de Brasilia, Programa de Pos-Graduacao em Ciencias Genomicas e Biotecnologia, Brasilia, Distrito Federal. Brasil
Year:
Season: Mar
Volumen: 90
Number: 1
Pages: 205-218
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico, descriptivo
English abstract Soybeans contain about 30% carbohydrate, mainly consisting of non-starch polysaccharides (NSP) and oligosaccharides. NSP are not hydrolyzed in the gastrointestinal tract of monogastric animals. These NSP negatively affect the development of these animals, especially the soluble fraction. This work aimed to establish a method to quantify NSP in soybeans, using high performance liquid chromatography (HPLC), and to estimate correlations between NSP, oligosaccharides, protein and oil. Sucrose, raffinose + stachyose, soluble and insoluble NSP contents were determined by HPLC. Oil and protein contents were determined by near-infrared spectroscopy (NIRS). The soluble PNAs content showed no significant correlation with protein, oil, sucrose and raffinose + stachyose contents, but oligosaccharides showed a negative correlation with protein content. These findings open up the possibility of developing cultivars with low soluble NSP content, aiming to develop feed for monogastric animals
Disciplines: Agrociencias,
Química
Keyword: Leguminosas,
Química de alimentos,
Soya,
Proteínas,
Aceite de soya,
Factores antinutricionales,
Análisis cuantitativo,
Cromatografía líquida de alta resolución (HPLC),
Espectroscopía de infrarrojo cercano
Keyword: Legumes,
Food chemistry,
Soybean,
Proteins,
Soybean oil,
Antinutritional factors,
Quantitative analysis,
High performance liquid chromatography (HPLC),
Near infrared spectroscopy
Full text: Texto completo (Ver HTML)