**Spectrophotometry as a Tool for Dosage Sugars in Nectar of Crops Pollinated by Honeybees**

Vagner de Alencar Arnaut de Toledo1,\*, Maria Claudia Colla Ruvolo-Takasusuki2, Arildo José Braz de Oliveira3, Emerson Dechechi Chambó1 and Sheila Mara Sanches Lopes3 *1Animal Science Department,*  <sup>2</sup>*Cell Biology and Genetics Department,*  <sup>3</sup>*Pharmacy Department, Universidade Estadual de Maringá, Maringá, Paraná Universidade Estadual de Maringá, Maringá, Brazil* 
