The change in the content of biologically active substances of black elderberry in the production of juice
DOI:
https://doi.org/10.15587/1729-4061.2015.51064Keywords:
black elderberry, juice, biologically active substances, enzymic preparations, phenolic compoundsAbstract
The berries of the black elderberry are a source of biologically active substances, among which phenolic compounds that have the main value. Most of the phenolic compounds are natural antioxidants and are widely used in the food industry. Using black elderberry will allow to enrich foods with biologically active complex contained in it.
The purpose of the research is to study the chemical composition of black elderberry and the impact of processing technology on the quality of juice from these raw materials.
Analysis of the chemical composition of berries of the black elderberry has confirmed the presence of a large number of biologically active substances in its composition. The impact of processing technology on the quality of the black elderberry juice was investigated. It was found that using enzymatic catalysis for squash pre-treatment has a positive effect on the quality indicators of black elderberry juice.
Analysis of the fractional composition of phenolic compounds at different ways of squash pre-treatment was performed and it was determined that the maximum transition of phenolic compounds is achieved in enzymatic catalysis of squash, which has been pre-heated to inactivate endoenzymes of raw materials.
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Copyright (c) 2015 Галина Панасівна Хомич, Людмила Олександрівна Положишникова

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