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Chemical analyses aiming the examination of free phenolic acids content (re-count to the caffeic acid) in the seeds of 12 bean cultivars of Phaseolus vulgaris L. and Phaseolus coccineus L. were carried out in years 2002-2004 in the Department of Vegetable Crops and Medicinal Plants in Agricultural University, Lublin. The content of phenolic acids in seeds taken from the bean cultivars of white and...
W pracy podjęto tematykę związaną z przebadaniem właściwości antyoksydacyjnych związków poli-fenolowych, a głównie tanin, obecnych w okrywach nasion fasoli kolorowej. Izolację polifenoli przeprowadzano za pomocą ekstrakcji łuski 0,5% roztworem kwasu solnego w metanolu. Zebrany ekstrakt zagęszczano pod próżnią, a następnie liofilizowano. W preparatach oznaczano m. in. zawartość tanin hydrolizujących...
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