基于九点快感标度和“恰好”检验对3种市售粳米样品的年轻消费者偏好研究

采用九点快感标度和"恰好"检验,分别对3种市售粳米的年轻消费者喜好度及各感官分属性的偏好进行评价.实验结果表明:年轻消费者更偏爱椭圆、饱满、半透明、有光泽、大小适中的大米;喜欢偏白、光泽度偏强、米粒稍有黏聚、偏软、略黏着、略有嚼劲、香气较浓郁、甜味和后甜味较强的米饭.通过"惩罚"分析可知各样品可改进方向.本研究成果对未来稻米的选种育种和食味品质评价工作具有一定的参考意义.

Evaluation of young consumer preference in three commercial Japonica rice varieties via hedonic and Just-About-Right tests

This research investigated the consumer preferences in three Japonica rice varieties with rounded,oval,and long shapes via hedonic and Just-About-Right tests.The results showed that young consumers preferred the raw rice variety with oval shape,full,translucent,shiny,and in moderate size,and cooked rice with characteristics in white color,glossy,slightly sticky,soft,slightly chewy,rich aroma,sweet and aftertaste in sweetness.The penalty analysis indicated the potential improving tendency in future breeding based on sensory attributes for each variety.The result might offer some information and directions on rice breeding and quality evaluation to meet consumers'' expectations in the future.