Abstract:
In order to explore the correlation between sensory evaluation and instrumental of noodles texture12 kinds of noodles made of different flour were used as the research object,The texture profile test was used for sensory evaluation,TA- XT.Plus( after compressive bar buckling,tensile,shear and TPA) for instrument analysis,made simple correlation analysis and quadratic regression analysis for the determination results of sensory evaluation and quality and structure apparatus. The results showed that elasticity modulus,fracture stress and tensile force measure by instrumental had significant correlation with the results of sensory evaluation.There was a quadratic curve relationship between hardness,tip resistance,shear force and palatability,hardness and toughness.Selected the main instrument analysis indicators as independent variables,sensory evaluation as a dependent variable for multiple linear regression,statistical significance of sensory evaluation index prediction equation was got. This suggested that instrument analysis could well reflect the sensory evaluation,provide theoretical suppor for instrument applied to quantitative expression of sensory quality and structure of noodles.