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Comparación de métodos para evaluar los impulsores del gusto por los yakju: la siesta ideal frente al método de
Jiyoon Jung1, Han Sub Kwak2,3, Sangsook Kim2
1Samyang Foods Company Limited, Seoul 02737, Korea.
Preventive nutrition and food science
|September 3, 2025
Resumen
La siesta ideal, un nuevo método de evaluación sensorial, identifica los factores clave del gusto por los vinos de arroz coreanos. Este enfoque ofrece ideas comparables a las de Check-all-that-apply (CATA) para el desarrollo de productos.
Área de la Ciencia:
- Ciencias de la alimentación
- Evaluación sensorial
- Investigación de los consumidores
Sus antecedentes:
- El análisis descriptivo tradicional consume mucho tiempo y es costoso para evaluar las características sensoriales del producto.
- Las alternativas más eficientes son el control de todo lo que se aplica (CATA) y la siesta.
- El perfil ideal del producto es crucial para comprender las preferencias de los consumidores.
Objetivo del estudio:
- Introducir y evaluar la siesta ideal, un nuevo método de evaluación sensorial.
- Identificar los factores que influyen en el gusto por los yakjus comerciales (vinos de arroz coreanos).
- Comparar la siesta ideal con la CATA para la evaluación sensorial del producto.
Principales métodos:
- Procedimiento ideal de siesta integrado con la construcción ideal del perfil del producto.
- Análisis de factores múltiples para comparar las configuraciones de los productos.
- Regresión parcial de mínimos cuadrados (PLSR) para identificar los factores de agrado y desagrado.
Principales resultados:
- Ideal napping y CATA mostraron representaciones de productos similares y ubicaciones ideales de productos.
- El yakju ideal se caracterizaba por "relacionado con la fruta", "relacionado con la ciruela verde" y "dulzor".
- Los factores clave de gusto incluyeron "dulzor", "aroma dulce" y "sabor de fruta", mientras que el desagrado se asoció con "sabor de levadura" y "amargura".
Conclusiones:
- La siesta ideal proporciona información adicional sobre la percepción del consumidor de los productos ideales, con un rendimiento comparable al CATA.
- Los hallazgos ofrecen orientación práctica para el desarrollo y la reformulación de productos de yakju.
- Este método puede aumentar la satisfacción del consumidor con las bebidas tradicionales.
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