Preliminary safety evaluation of n-butanol from the collagen extraction process and of collagen extract from Oreochromis niloticus (tilapia) skin oriented for dermocosmetics - Tuesta, Linda Sánchez; Pinedo, Nataly Reátegui; Salirrosas, David; Jacome, Ana Lucia Morocho; Sarruf, Fernanda Daud; Martinez, Renata Miliani; Quevedo-León, Roberto; Fiestas, Ramiro; Jara, Carmen Ayala; Baby, André Rolim; Prieto , Zulita Adriana (Biomedical and Biopharmaceutical Research, 2021)