Preparation method of dried pearl plums

• Main Authors: HE XUEMEI, LIU GUOMING, XIN MING, ZHOU ZHUGUI, LI LI, SHENG JINFENG, LI JIEMIN, TANG YAYUAN, LING DONGNING, ZHENG FENGJIN, LI CHANGBAO, SUN JIAN, LI ZHICHUN
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2018
• Subjects: CHEMICAL RIPENING OF FRUIT OR VEGETABLES; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT,VEGETABLES, EDIBLE SEEDS; THE PRESERVED, RIPENED, OR CANNED PRODUCTS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

The invention discloses a preparation method of dried pearl plums. The preparation method comprises the following steps: (1) sorting fruits, sorting and washing; (2) carrying out ultraviolet treatment; (3) hotly blanching; (4) drying; (5) softening. An ultraviolet treatment technology comprises the step: irradiating pearl plums for 2 to 3h by adopting ultraviolet rays with the wavelength of 250 to280nm; a hot blanching technology comprises the step: hotly blanching the pearl plums in a water solution containing an antiseptic and fresh-keeping component; the antiseptic and fresh-keeping component is prepared from apigenin, durian shell alcohol extract, folium ilicis chinensis extract and panax quinquefolium saponin; the pH (Potential of Hydrogen) value of the water solution is 6 to 6.5 andthe temperature of the water solution is 90 to 100 DEG C; a drying technology comprises the step: drying the pearl plums by adopting a microwave drying manner until the percentage content of water is8 to 10 percent. The prepa