@article{articlec6039517, title = {Evaluation of root pH change through gel containing pH-sensitive indicator Bromocresol purple}, author = {Aparecida L. Silva and Dressano, Keini and Ceciliato, Paulo H. O and Guerrero-Abad, Juan Carlos and Moura, Daniel Scherer de}, year = {2018}, doi = {10.21769/bioprotoc.2796}, journal = {Bio-protocol} }