GINASTI APRILIANI, - (2025) STUDI IN SILICO SENYAWA KURKUMIN, MAGOSTIN, DAN PIPERIN SEBAGAI PENEKAN SELEKTIF AKTIVITAS iNOS PADA AYAM (Gallus gallus). Skripsi thesis, Sekolah Tinggi Farmasi Indonesia.
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Abstract
Ayam broiler merupakan sumber protein hewani yang memiliki produktivitas tinggi dan kandungan gizi yang baik, namun rentan terhadap gangguan kesehatan terutama peradangan saluran cerna. Peradangan ini dapat disebabkan oleh beberapa faktor, baik secara patogen maupun non-patogen, dan berdampak pada penurunan performa pertumbuhan serta kualitas daging. Oleh karena itu, pendekatan alternatif dengan penggunaan senyawa alami dengan aktivitas antiinflamasi menjadi fokus penelitian. Senyawa kurkumin, mangostin, dan piperin diketahui memiliki potensi sebagai antiinflamasi melalui penghambatan ekspresi Inducible Nitric Oxide Synthase (iNOS). Penelitian ini bertujuan untuk mengetahui ligan yang memiliki sifat inhibitor paling tinggi menggunakan metode in silico dengan cara penambatan molekuler dan dinamika molekuler. Proses penambatan molekuler dilakukan dengan menggunakan AutoDock Vina, sedangkan AMBER digunakan unutk dinamika molekuler dilakukan selama 100 ns. Hasil penambatan molekul menunjukan bahwa kurkumin memiliki energi ikatan bebas sebesar -9,3kkal/mol dengan ikatan hidrogen dan gaya Van der Waals. Analisis dinamika molekuler mengungkapkan bahwa kurkumin juga merupakan ligan dengan stabilitas yang baik, ditunjukkan dengan nilai RMSD < 2,5 Å, berinteraksi secara ikatan hidrogen dan kalkulasi energi ikatan MMGBSA sebesar -45,25kkal/mol. Berdasarkan hasil ini, kurkumin berpotensi sebagai kandidat inhibitor iNOS yang stabil secara struktural. ------ Broiler chicken is a source of high protein with good nutritional content, but they are susceptible to health problems, particularly gastrointestinal inflammation. This inflammation can be caused by various factors, both patogenic and non-patogenic, and affects the reduction of growth performance and meat quality. Therefore, alternative approaches using natural compounds with anti-inflammatory activity are the focus of research. The compounds curcumin, mangostin, and piperine are known to have anti-inflammatory potential through the inhibition of Inducible Nitric Oxide Synthase (iNOS) expression. This study aims to identify the ligand with the highest inhibitoy potential using in silico methods, including molecular docking and molecular dynamics. Molecular docking was performed using AutoDock Vina,meanwhile, AMBER was used for molecular dynamics simulations performed 100 ns. The molecular docking results showed that curcumin has a free binding energy of -9,3kcal/mol with hydrogen bonds and Van der Waals interactions. Molecular dynamics analysis revealed that curcumin is also a stable ligand, shown by an RMSD value of < 2,5 Å, interacting with hydrogen bonds and calculating a binding energy of -45,25kcal/mol using the MMGBSA method. Based on these results, curcumin has the potential to be a candidate inhibitor of iNOS with structural stability.
| Item Type: | Thesis (Skripsi) |
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| Uncontrolled Keywords: | Penambatan molekuler, dinamika molekuler, iNOS, kurkumin, mangostin, piperin. ----- Docking, molecular dynamic, iNOS, curcumin, mangostin, piperine |
| Subjects: | Q Science > Q Science (General) Q Science > QD Chemistry |
| Divisions: | Program Studi S1 Farmasi |
| Depositing User: | pustakawan - - |
| Date Deposited: | 19 Nov 2025 06:30 |
| Last Modified: | 19 Nov 2025 06:30 |
| URI: | http://repository.stfi.ac.id/id/eprint/3501 |
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