中国农业机械化科学研究院集团有限公司 主管

北京卓众出版有限公司 主办

冻干水果月饼加工工艺技术

Processing Technology of Freeze-dried Fruit Moon Cake

  • 摘要: 为解决传统工艺水果月饼水果含量低、添加剂多和营养成分被破坏的缺点,首次将真空冷冻干燥技术应用于水果月饼中,开发出冻干水果月饼,并在单因素实验的基础上,选取冻干果肉、黄油、牛奶添加量及常温冰皮配方作为影响因素进行4因素3水平的正交试验,以确定冻干水果月饼的最佳工艺参数,同时分析了冻干水果月饼的营养特性。结果表明:当冻干果肉1 500 g、黄油28 g、牛奶8 g、常温冰皮配方3 310 g(冰皮粉1 550 g、麦芽糖醇600 g、斑斓糖醇650 g、白奶油500 g、增稠剂10 g)时,产品的感官评分最高。影响产品感官评分的主次顺序为冻干果肉>常温冰皮配方>牛奶>黄油。验证结果表明,该工艺下产品的感官评分为96.2,其中果糖5.8 g/100 g、β-胡萝卜素1.34 mg/100 g、维生素A 30.5μg/100 g、维生素C 4.62 mg/100 g、维生素E 2.042 mg/100 g,产品在加工过程中营养保留率高,并且还具有脂肪含量低(6.3 g/100 g)的优点,同时,产品的酸价和过氧化值均低于月饼国家标准的限量。冻干水果月饼是一款水果含量高、营养和健康的月饼。

     

    Abstract: In order to solve shortcomings of traditional fruit moon cakes with low fruit content,high use of additives and destruction of nutrients,vacuum freeze-drying technology to make fruit moon cakes was firstly applied,and then freeze-dried fruit moon cakes were developed.Based on single factor experiments,freeze-dried pulp addition,butter addition,milk addition and ice skin formula were chosen as four influencing factors.Four-factor and three-level orthogonal experiments were carried out to determine optimal process parameters of freeze-dried fruit mooncakes,and the nutrient characteristics of freeze-dried fruit mooncakes were analyzed.Results showed that when freeze-dried pulp 1 500 g,butter 28 g,milk 8 g,ice skin 3 310 g(ice skin powder 1 550 g,maltitol 600 g,canthaxol 650 g,white cream 500 g,thickener 10 g),the product could reach the highest sensory score.The primary and secondary order affecting sensory score of the product was freeze-dried pulp>normal temperature ice skin formula>milk>butter.The verification results showed that the sensory score of the product under the process was 96.2,of which fructose 5.8 g/100g,β-carotene 1.34 mg/100g,vitamin A 30.5μg/100g,vitamin C 4.62 mg/100g,vitamin E 2.042 mg/100g.The product has high nutrient retention rate during processing and also has the advantage of low fat content(6.3 g/100g).At the same time,the acid value and peroxide value of the product are much lower than the national standard of moon cake.Freeze-dried fruit mooncake is a high fruit content,nutritious and healthy mooncake.

     

/

返回文章
返回