Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris, 35900 Tanjong Malim, Perak, Malaysia.
Department of Pure and Industrial Chemistry, Faculty of Natural and Applied Sciences, Umaru Musa Yar'adua University, Katsina, Nigeria.
Z Naturforsch C J Biosci. 2023 Mar 27;78(7-8):293-298. doi: 10.1515/znc-2023-0003. Print 2023 Jul 26.
is one of the genera in the Myristicaceae family. The genus includes 60 species in Southeast Asia and is traditionally used for treating skin disorders. Here, for the first time, the essential oil, anti-tyrosinase, and molecular docking studies of were evaluated. The essential oil was obtained by hydrodistillation and fully characterized by gas chromatography (GC-FID) and gas chromatography-mass spectrometry (GC-MS). Anti-tyrosinase activity was evaluated against mushroom tyrosinase, whereas molecular docking studies were performed using Autodock vina embedded in PyRx to evaluate the binding interactions of major components. A total of 37 components (97.3%) were successfully identified in the essential oil, which was characterized by high amounts of t-muurolol (20.1%), α-copaene (14.4%), δ-cadinene (13.9%), germacrene B (9.5%), and δ-selinene (7.0%). The essential oil displayed moderate inhibitory activity towards tyrosinase with an IC value of 70.2 μg/mL. The best docking energy was observed with δ-selinene (-7.8 kcal/mol), and it also forms interactions with His85, His263, and His244 which are important amino acid residues of the tyrosinase receptor. Hence, this study provides valuable scientific data on as potential candidate for the development of natural antiaging formulations.
是肉豆蔻科的一个属。该属包括东南亚的 60 个物种,传统上用于治疗皮肤疾病。在这里,首次对进行了精油、酪氨酸酶抑制剂和分子对接研究。精油通过水蒸馏法获得,并通过气相色谱(GC-FID)和气相色谱-质谱(GC-MS)进行了全面表征。抗酪氨酸酶活性针对蘑菇酪氨酸酶进行了评估,而分子对接研究则使用 Autodock vina 嵌入 PyRx 来评估主要成分的结合相互作用。在精油中成功鉴定出 37 种成分(97.3%),其特征是高含量的 t-穆罗洛尔(20.1%)、α-古巴烯(14.4%)、δ-杜松烯(13.9%)、倍半萜烯 B(9.5%)和 δ-瑟林烯(7.0%)。精油对酪氨酸酶表现出中等抑制活性,IC 值为 70.2μg/mL。与 δ-瑟林烯(-7.8kcal/mol)的最佳对接能观察到,它还与酪氨酸酶受体的重要氨基酸残基 His85、His263 和 His244 形成相互作用。因此,这项研究为作为天然抗衰老制剂开发的潜在候选物提供了有价值的科学数据。