Optimasi Produksi Antioksidan Fenolik Melalui Hidrogenolisis Lignin Menggunakan Pd/C dan Deep Eutectic Solvent Berbantuan Gelombang Mikro Menggunakan Response Surface Methodology = Optimization of Phenolic Antioxidant Production through Hydrogenolysis of Lignin Using Pd/C and Deep Eutectic Solvent Assisted by Microwave Irradiation Using Response Surface Methodology

Produksi Antioksidan Fenolik Melalui Hidrogenolisis Lignin Menggunakan Pd/C dan Deep Eutectic Solvent Berbantuan Gelombang Mikro = Production of Phenolic Antioxidants Through Microwave-Assisted Lignin Hydrogenolysis Using Pd/C and Deep Eutectic Solvent

Uji Aktivitas Antioksidan serta Penetapan Kadar Fenol dan Flavonoid Ekstrak Etanol 70% Daun Spatholobus littoralis Hassk dengan Metode Soxhlet dan MAE = Antioxidant Activity Test and Determination of Phenol and Flavonoid Contents of 70% Ethanol Extract of Spatholobus littoralis Hassk Leaves with Soxhlet and MAE Methods

Sintesis dan Uji Aktivitas Inhibitor Tirosinase dan Antioksidan Turunan Basa Mannich Asam Ferulat = Synthesis and Tyrosinase Inhibitor and Antioxidant Activities Evaluation of Mannich Base Derivatives of Ferulic Acid

Aktivitas Antioksidan serta Kadar Fenol dan Flavonoid Total Ekstrak Etanol 70% Daun Spatholobus littoralis Hassk. Hasil Maserasi dan Ultrasound-assisted Extraction = Antioxidant Activity and Total Phenol and Flavonoid Content of 70% Ethanol Extract of Spatholobus littoralis Hassk. Leaves Effect of Maceration and Ultrasound-assisted Extraction