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Determination of the physicochemical properties and C-13/C-12 isotope ratios of some honeys from the northeast Anatolia region of Turkey

机译:从火鸡东北安纳托利亚地区的一些蜂蜜物理化学性质和C-13 / C-12同位素的测定

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摘要

In the study, the honey was subjected to analyses after being taken from different producers immediately after the end of the production season. C-13/C-12 analysis was performed on the samples using an isotope ratio mass spectrometer (EA-IRMS) combined with an elemental analyzer. In all of the honey samples, the delta C-13 value was found to be more negative than - 23.5 parts per thousand and even the C4 sugar ratio was found to be lower than 7%. The results from the physicochemical analysis of the samples were determined to be 15.9 +/- 1.6% for the moisture content, 82.8 +/- 1.1 for brix, 0.183 +/- 0.02 mS/cm for conductivity, 24.4 +/- 4.0 meq/kg for total acidity, 546 +/- 80 mg/kg for proline, and 14.5 +/- 3.5 for diastase activity. In addition, the sugar content was determined to be 38.8 +/- 1.8% for fructose, 30.2 +/- 1.7% for glucose, 69.1 +/- 3.3% for fructose + glucose, and 1.29 +/- 0.5 for fructose/glucose. When the analysis results were evaluated according to the relevant standards and codex, it was evident that the honey samples produced within the region are of very good quality.
机译:在该研究中,在生产季节结束后立即从不同的生产者中取出不同生产者后,蜂蜜进行分析。使用同位素比率质谱仪(EA-IRMS)与元素分析仪组合的样品对样品进行C-13 / C-12分析。在所有蜂蜜样品中,发现δC-13值比 - 23.5份每千次,甚至发现C4糖比率低于7%。用于样品的物理化学分析的结果为含水量为15.9 +/- 1.6%,对于BRIX,82.8 +/- 1.1,电导率为0.183 +/- 0.02ms / cm,24.4 +/- 4.0 meq / KG用于总酸度,546 +/- 80mg / kg用于脯氨酸,14.5 +/- 3.5,用于浸渍酶活性。此外,糖含量为果糖的38.8 +/- 1.8%,葡萄糖的30.2 +/- 1.7%,果糖+葡萄糖的69.1 +/- 3.3%,1.29 +/- 0.5用于果糖/葡萄糖。根据相关标准和法典评估分析结果,显然该区域内产生的蜂蜜样品具有非常好的质量。

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