glutathione in dogs transferases cats and dogs: diversity, structure, and function | Medicinal Chemistry Research Glutathione for Dogs: Benefits, Dosing

In aged animal models, it has been established that reduced expression of key enzymatic and non-enzymatic antioxidants in Leydig cells can result in excessive oxidative stress, potentially leading to a decline in testosterone secretion [50]

doi: 10.1139/apnm-2016-0593, PMID: [DOI] [PubMed] [Google Scholar] 148.Zhang Y, Yang D, Shuai B, Ding H, Yang J, Wang J, et al

Tian et al., 2015)

However, gradual impairment of resazurin reduction activity was observed at concentrations of 3%, 6%, and 12%, resulting in significantly weaker fluorescence signals by 20% ( P 0.05), 45% ( P 0.0001), and 70% ( P 0.0001), respectively