Sprague Dawley rat rat 92 Animals 90 animal 90 Rats, Sprague-Dawley 89 Rats 77 male 70 nonhuman 63 controlled study 60 metabolism 59 Male 58 animal experiment 58 Article 54 animal tissue 43 animal model 42 female 29 pathology 29 drug effect 26 unclassified drug 25 Plant Extracts 24 chemistry 24 plant extract 24 Female 23 human 23 antioxidant 20 Antioxidants 19 Humans 19 blood 16 oxidative stress 16 drug effects 15