Baldoni, Aisy Botega, Mayara Holanda de Carvalho, Natália Lima Sousa, Márcia Barreto de Medeiros Nóbrega, Máira Milani, and Francisco José Lima Aragão. “Variability of Ricin Content in Mature Seeds of Castor Bean”. Pesquisa Agropecuaria Brasileira 46, no. 7 (September 2, 2011): 776–779. Accessed July 8, 2026. https://apct.sede.embrapa.br/pab/article/view/10576.