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Biologically active substances studied by voltammetric and spectrophotometric techniques

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Studies of the intensification of the extraction of biologically active substances from chaga using direct current electric fields

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Extracting Polar Biologically Active Substances from the Grass of St. John's Wort with a Two-Phase Extractant System in the Presence of Surfactants

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Peculiarities in the Mass Transfer of Lipophilic Biologically Active Substances Isolated from Raw Plant Materials with a Two-Phase Extractant System

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