Sensory evaluation was conducted by the same four panellists during all the shelf life analysis who where experienced in sensory evaluation of foods, but without training. General perception was 916 E. Juarez-Enriquez et al. / LWT - Food Science and Technology 62 (2015) 915e919 evaluated by using a 10-point hedonic scale test (1 ¼ extremely dislike, 9 ¼ extremely like)