以蒲公英根为原料,研究开发一款新型的类大麦茶风味蒲公英保健饮料。采用单因素试验确定蒲公英原汁的制备工艺,以白砂糖、柠檬酸、稳定剂等为添加剂进行调配,通过正交试验优化法确定最佳饮料配方;测定蒲公英原汁中的功能成分多糖的含量...以蒲公英根为原料,研究开发一款新型的类大麦茶风味蒲公英保健饮料。采用单因素试验确定蒲公英原汁的制备工艺,以白砂糖、柠檬酸、稳定剂等为添加剂进行调配,通过正交试验优化法确定最佳饮料配方;测定蒲公英原汁中的功能成分多糖的含量,并对饮料的品质指标进行评价。结果表明,采用粉碎程度为最粗粉的蒲公英根原料,按料液比1∶30,煎煮1.5h制得蒲公英原汁,此时多糖含量和类大麦茶风味最佳,多糖含量为8.5 mg/100 m L;正交试验优化最佳饮料配方原汁添加量40%,白砂糖添加量8%,柠檬酸添加量0.1%,稳定剂添加量0.1%加水混合,成品汤色棕橙、通透明亮、清香甘甜,富有类大麦茶风味,各项质量指标符合国家标准。展开更多
Let q(】3) be an integer, and GF(q) denote a finite field with character p. WhenGolomb studied algebraic constructions for Costas Arrays, he posed the following threeconjectures: (i) Every finite field GF(q) with q】2...Let q(】3) be an integer, and GF(q) denote a finite field with character p. WhenGolomb studied algebraic constructions for Costas Arrays, he posed the following threeconjectures: (i) Every finite field GF(q) with q】2 contains two primitive roots, α and展开更多
文摘以蒲公英根为原料,研究开发一款新型的类大麦茶风味蒲公英保健饮料。采用单因素试验确定蒲公英原汁的制备工艺,以白砂糖、柠檬酸、稳定剂等为添加剂进行调配,通过正交试验优化法确定最佳饮料配方;测定蒲公英原汁中的功能成分多糖的含量,并对饮料的品质指标进行评价。结果表明,采用粉碎程度为最粗粉的蒲公英根原料,按料液比1∶30,煎煮1.5h制得蒲公英原汁,此时多糖含量和类大麦茶风味最佳,多糖含量为8.5 mg/100 m L;正交试验优化最佳饮料配方原汁添加量40%,白砂糖添加量8%,柠檬酸添加量0.1%,稳定剂添加量0.1%加水混合,成品汤色棕橙、通透明亮、清香甘甜,富有类大麦茶风味,各项质量指标符合国家标准。
基金Project supported by the National Natural Science Foundation of China.
文摘Let q(】3) be an integer, and GF(q) denote a finite field with character p. WhenGolomb studied algebraic constructions for Costas Arrays, he posed the following threeconjectures: (i) Every finite field GF(q) with q】2 contains two primitive roots, α and
