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Evaluation of antioxidant activity and flavonoid composition in differently preserved bee products
methanolic extracts glycosides pollen beebread vegetable oils
2016/5/11
Antioxidant potential and composition of phenolic compounds were studied in pure bee products (beebread – BB, bee pollen – BP) and in their mixtures with honey and vegetable oils [sea buckthorn (SBO),...
Quality Evaluation of Edible Oils by Proton Nuclear Magnetic Resonance Measurement
1H-NMR external proton standard
2010/11/22
1H-nuclear magnetic resonance (NMR) method using dioxane as the external proton standard was established to evaluate the quality of edible oils. The number of olefinic protons (OP) in oil was determin...