Identification of flavonoids and phenolic compounds in propolis from stingless bee (tetragonula biroi friese) nests and extracts from five tree sources using tandem liquid chromatography-mass spectrometry - Alvarez, Paul Lloydson J.; Cruz, Meryl B.; Micor, Jose Rene L.; Fajardo, Alejandro C., Jr.; Cervancia, Cleofas R.; Fradejas, Amelia Hizon (2013)
Keywords: Stingless bees; Liquid chromatography-mass spectrometry; Flavonoids; Phenols