Organic Tracers from Asphalt in Propolis Produced by Urban Honey Bees, Apis mellifera Linn.

by Alqarni, Abdulaziz S., Rushdi, Ahmed I., Owayss, Ayman A., Raweh, Hael S., El-Mubarak, Aarif H., Simoneit, Bernd R. T.
Published 2015

Characteristics and chemical compositions of propolis from Ethiopia

by Rushdi, Ahmed I, Adgaba, Nuru, Bayaqoob, Noofal I M, Al-Khazim, Ahmed, Simoneit, Bernd I T, El-Mubarak, Aarif H, Al-Mutlaq, Khalid F
Published 2014