Gustation test paper as well as preparation method and application thereof

• Main Authors: CHEN ZHUANGZHUANG, LIU RUONAN, LIU XIAOMING, HUANG XUEYAO, ZHOU PENG, HU JINHUA
• Format: Patent
• Language: Chinese; English
• Published: 25.08.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses taste sense test paper which is prepared by adding ingredients such as condiments, a thickening agent and a plasticizer into polysaccharide emulsion such as starch, heating and forming a film. The taste sense test paper is an edible film loaded with condiments, and the condiments comprise at least one of salty condiments, sweet condiments, bitter condiments, peppery condiments, sour condiments, umami condiments, fragrant condiments and compound condiments. The edible film comprises one of a polysaccharide edible film, a protein edible film, a lipid edible film and a composite edible film. By investigating the solubility of the test strip, measuring sodium ion release of the test strip by using an ultraviolet-visible spectrophotometric method, measuring acidity release by using a pH meter and the like, the test strip is found to have better solubility, and the function of releasing the taste factor can be realized. The taste test paper can be used as standard test paper in taste sensory