FIELD: food industry.
SUBSTANCE: one selects samples of linden honey, determines glucose and fructose content in the samples by way of a highly efficient liquid chromatography method, additionally one determines total acidity and diastase number and, per the totality of the said indices, one estimates freshness (age) of linden honey; honey is considered to be fresh if glucose and fructose content stays within the ranges of 27.4-29.9 wt % and 33.9-36.6 wt % respectively while acidity and diastase number stay within the ranges of 1.8-2.5 cm3 0.1 N NaOH per 100 g of honey and 16-19 units Gotha respectively.
EFFECT: enhancement of accuracy, reproducibility, validity and reliability of determination.
2 ex
Title | Year | Author | Number |
---|---|---|---|
BUCKWHEAT HONEY FRESHNESS DETERMINATION METHOD | 2011 |
|
RU2471183C1 |
SUNFLOWER HONEY FRESHNESS DETERMINATION METHOD | 2011 |
|
RU2471182C1 |
ACACIA HONEY FRESHNESS DETERMINATION METHOD | 2011 |
|
RU2473238C1 |
LINDEN HONEY IDENTIFICATION METHOD | 2011 |
|
RU2473241C1 |
BUCKWHEAT HONEY IDENTIFICATION DETERMINATION METHOD | 2011 |
|
RU2472148C1 |
SUNFLOWER HONEY IDENTIFICATION METHOD | 2011 |
|
RU2473240C1 |
ACACIA HONEY IDENTIFICATION METHOD | 2011 |
|
RU2473239C1 |
METHOD TO DETECT FALSIFICATION OF NATURAL HONEY | 2011 |
|
RU2470295C1 |
NATURAL HONEY WITH BILBERRIES OR BLUEBERRIES | 2008 |
|
RU2378886C1 |
NATURAL HONEY WITH OLIVES | 2008 |
|
RU2380948C1 |
Authors
Dates
2013-01-10—Published
2011-12-27—Filed