“…Abd El-Nabi et al (2014) reported a high increase in the total proteins content and total carbohydrate with a diet supplement. Treatment of honeybee colonies with antibacterial such as Marjoram oil, oxalic acid, and tylosin caused a reduction of the worker hemolymph protein levels (Nafea et al, 2013). Other studies demonstrated a decrease in hemolymph protein, lipids, and carbohydrates after treatment with Bayvarol and Apivar (Bogaerts et al, 2009).…”