2 research outputs found

    Study of Plant Growth Promoting Activity and Chemical Composition of Pine Bark after Various Storage Periods

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    Composition and content of terpene compounds in pine bark (Pinus sylvestris) after various storage periods were studied by GLC-MS. Resin acids were found to be the main diterpenoic compounds in the bark. Content of dehydroabietic acid in initial bark is 0.6 g/kg and it decreases three-fold after one year of storage. High activity of pine bark after various storage periods towards risogenesis of wheat (Triticum aestivum) was discovered. Strong correlation (r = 0.89) between growth promoting activity of pine bark and content of dehydroabietic acid in it was found

    Study of Plant Growth Promoting Activity and Chemical Composition of Pine Bark after Various Storage Periods

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    Composition and content of terpene compounds in pine bark (Pinus sylvestris) after various storage periods were studied by GLC-MS. Resin acids were found to be the main diterpenoic compounds in the bark. Content of dehydroabietic acid in initial bark is 0.6 g/kg and it decreases three-fold after one year of storage. High activity of pine bark after various storage periods towards risogenesis of wheat (Triticum aestivum) was discovered. Strong correlation (r = 0.89) between growth promoting activity of pine bark and content of dehydroabietic acid in it was found
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