Vaz Pinheiro Neto, J. 2021. Investigating the influence of pinhão manso (Jatropha curcas) seed endocarp on the acidity index of the extracted oil. Bioscience Journal. 37, (Dec. 2021), e37078. DOI:https://doi.org/10.14393/BJ-v37n0a2021-53827.