จำนวน Repository ( 2 )
Effects of tomato lycopene on physicochemical and sensory properties of mayonnaise
The optimum formula for production of mayonnaise was developed with different on main ingredients (Formula 1; sweetened condensed milk and UHT milk formula 2; egg yolk formula 3; white egg). The effect of tomato lycopene added on physicochemical and sensory properties of mayonnaise was investigated. Physicochemical properties results on formula development were found that the formula 1 had the highest in TBA value and consistency. While formula 2 had the highest in total acidity a* and b* and formula 3 had the lowest in TBA a* and b* but the highest in L*. In addition sensory evaluations were not significant different (p > 0.05) between the 3 developed formulas. Thus the mayonnaise formula 1 was selected to investigate the effect of tomato lycopene levels (0 3 6 and 9%) on physicochemical properties. The results were found that lycopene content a* and b* increased with high level of tomato lycopene while the consistency value was decrease. Furthermore the levels of tomato lycopene were not effect on pH total acidity TBA and L*. Sensory evaluation revealed that the 6 and 9 % of tomato lycopene added had the highest on flavor. Thus mayonnaise supplemented with 6% of tomato lycopene was selected to study the storage at ambient temperature for 9 weeks. The results were found that total acidity TBA and consistency were not significant on during storage. However the pH TBA L* a* and b* was increase.
Effects of supplementation with tomato powder replace nitrite on physical, chemical, biological and sensory properties of frankfurter sausage
Effect of tomato powder as sodium nitrite replacer on qualities of Frankfurter was studied. The ratio of tomato powder: sodium nitrite were 0: 2 0.5: 1.5 1: 1 and 1.5: 0.5 respectively. Physicochemical microbiological and sensory properties during storage in vacuum seal at 4 ?C for 21 days were studied. The results were found that the optimum ratio of tomato powder: sodium nitrite was 1: 1 that produced the highest in a* and b* which was higher lycopene content than control. Furthermore it had the highest scores in appearance color and flavor. In addition the formula with the ratio of 1.5 : 0.5 had the highest total acidity and lycopene content but the lowest in hardness gumminess flavor taste texture and overall liking. The ratio of 1: 1 was increased in total acidity TBA and L* after longer storage. Whereas a* flavor taste and overall liking were decreased upon storage time. The sausage that storage before 14 days was accepted in physical chemical microbiological and sensory properties consumer acceptance.