Acknowledgements The authors are thankful to Integral University, Lucknow, and Eras Lucknow Medical College and Hospital, Era University, Lucknow for providing their assistance during this work
Since most reactions in the second stage are spontaneous, tyrosinase acts as the rate-limiting enzyme in melanin synthesis, making it the primary enzyme involved in both enzymatic browning and melanin production 7
Biochem Mosc 2011;76:12109
doi: 10.1038/s41596-020-00479-w 183 SakolishCChenZDalaijamtsCMitraKLiuYFultonTet al
Patients recovered from COVID-19 show increased risk and about 1-year burden of GI disorders such as irregular bowel movement, acid-related illnesses (i.e., dyspepsia, gastroesophageal reflux condition, peptic ulcers), acute pancreatitis, hepatic and biliary dysfunction 202
& Arda, M