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蜂蜜的浓度怎么测定

来源:字泊教育


购买蜂蜜的时候,能看倒蜂蜜的包装上有蜂蜜浓度的标识。蜂蜜的浓度到底是如何测试出来的?蜂蜜浓度为生命会有高有低呢?
  衡量蜂蜜的浓度一般用波美计进行测定,也可用比重法进行计算或以糖量仪测定其糖分含量,从而测得含水量的高低和浓度高低(详见表1)
                      ;
  蜂蜜浓度的高低,决定于酿造时间的长短。时间越长水分越少,浓度越高,反之亦然。因此取蜜间隔时间越长,浓度越高而水分含量越低,取蜜间隔时间越短,产量虽高,但浓度低,含水量高,易发酵变质。                                ;
  表1  蜂蜜含水量与波美度、比重、含糖量对照表
                      ------------------------------------------------------------
                      含水量 (/%)     波美度 (20%)    比  重       含糖量(/%)
                      ------------------------------------------------------------
                      27.0             38.0            1.3561       71.1       ;
                            ;
                      26.0             38.5            1.3625       72.2 ;
                      25.0             39.0            1.36       73.2 ;
                      24.2             39.5            1.3755       74.2 ;
                      23.1             40.0            1.3821       75.4  ;
                      22.3             40.5            1.3887       76.2 ;
                      21.2             41.0            1.3955       77.2
                      20.2             41.5            1.4022       78.1
                      19.2             42.0            1.4091       79.1 ;
                      18.1             42.5            1.4160       80.3 ;
                      17.0             43.0            1.4230       81.3
                      ----------------------------------------------------------

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