PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Biochemistry Food Science and Technology Plant Science Evidence Based Medicine Pharmacology Peter John PeerJ Author Summary Green Chemistry Past or current institution affiliations Government College University Lahore PeerJ Contributions Articles 1 June 20, 2019 Antioxidant activity, α-glucosidase inhibition and phytochemical profiling of Hyophorbe lagenicaulis leaf extracts James William, Peter John, Muhammad Waseem Mumtaz, Ayoub Rashid Ch, Ahmad Adnan, Hamid Mukhtar, Shahzad Sharif, Syed Ali Raza, Muhammad Tayyab Akhtar https://doi.org/10.7717/peerj.7022 PubMed 31259094