决策树评分系统用于指导在甜品种试验中的消费者偏好选择
Mariam Nakitto1,2, Reuben T Ssali1, Suzanne D Johanningsmeier3
1International Potato Center (CIP-SSA), Kampala, Uganda.
Journal of the science of food and agriculture
|July 25, 2023
概括
开发一个针对甜品种的性别响应决策树,通过纳入感官属性来提高消费者接受度. 这种工具有助于以需求为导向的选择,有利于乌干达的最终用户,特别是女性.
科学领域:
- 农业科学 农业科学
- 食品科学 食品科学 食品科学
- 遗传学 是一个遗传学.
背景情况:
- 为乌干达甜繁殖计划建立了一个定量描述性分析 (QDA) 词典.
- 确定了QDA对感官属性的得分与消费者对有效决策的偏好之间的联系.
- 旨在创建一个针对性别的决策树,以获得甜的整体食用质量评分,以支持以需求为导向的育种.
研究的目的:
- 为甜种植开发一个性别响应的决策树.
- 将消费者偏好和感官属性纳入育种选择.
- 促进以需求为导向的针对性育种,以改善甜品种.
主要方法:
- 使用了来自乌干达甜克隆,品种和土地品种的定量描述性分析 (QDA) 数据.
- 在卡穆利和霍伊马地区进行了消费者偏好分析.
- 开发了一个回归决策树模型来计算饮食质量选择指数.
主要成果:
- 肉味,甜味,香味,坚硬度和颜色等感官特征显著影响消费者偏好.
- "D20"",NASPOT 8"和"NAROSPOT 1"是最喜欢的基因型.
- 确定了关键感官属性的消费者接受度和颜色与喜好之间的正相关性的值.
结论:
- 结合消费者需求和性别考虑的决策树提高了以需求为导向的育种效率.
- 开发的工具有助于在甜品种育种计划中更有效地进行品种选择.
- 优先考虑对最终用户,特别是女性来说重要的感官属性,可以改善繁殖结果.
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