PCJN Pharmaceutical and Clinical Journal of Nusantara
Vol. 4 No. 02 (2026): PCJN: Pharmaceutical and Clinical Journal of Nusantara

Therapeutic Efficacy of Topical Bay Leaf (Syzygium polyanthum) Extract Gel on Macroscopic Ulcer Healing in Alloxan-Induced Diabetic Rats

Permata Gulo, Elastis (Unknown)
Yunus, Muhammad (Unknown)
Bangar, Roy Indrianto (Unknown)



Article Info

Publish Date
31 Mar 2026

Abstract

Diabetes mellitus is a chronic disease that impairs wound healing due to oxidative stress and prolonged inflammation. Bay leaf (Syzygium polyanthum) contains bioactive compounds with potential therapeutic effects in promoting tissue repair. This study aimed to evaluate the effectiveness of topical bay leaf extract gel on macroscopic wound healing in alloxan-induced diabetic rats. This experimental in vivo study used 30 male rats divided into six groups: normal control, negative control, positive control (Bioplacenton), and treatment groups receiving extract gel at concentrations of 2.5%, 5%, and 10%. Diabetes was induced using alloxan, followed by burn wound creation and topical treatment for 14 days. The results showed that treatment groups exhibited faster wound healing compared to the negative control. The 2.5% and 10% extract gel groups demonstrated more optimal wound closure, comparable to the positive control by day 14. These findings indicate that flavonoid and phenolic compounds in bay leaf contribute to antioxidant and anti-inflammatory activities, supporting tissue regeneration. In conclusion, bay leaf extract gel is effective in accelerating wound healing in diabetic conditions. Further studies are recommended to investigate histopathological changes and molecular mechanisms.

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Journal Info

Abbrev

pcjn

Publisher

Subject

Health Professions Medicine & Pharmacology Neuroscience Nursing Public Health

Description

Journal that publishes Focus & Scope research articles, which include: Pharmaceutical Biology Pharmaceutical Technology Pharmaceutical Chermistry Pharmacology Clinical Pharmacy Microbiology Pharmacy This journal is published by the Nusantara Scientific Journal , which is published March, July, and ...