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

Kadar Flavonoid Total dan Aktivitas Antitirosinase Ekstrak Etanol 70% Kulit Batang Litsea glutinosa dengan Metode Ultrasound-assisted Extraction dan Microwave-assisted Extraction = Total Flavonoid Content and Tyrosinase Inhibitory Activities from Litsea glutinosa Stem Bark Ethanolic 70% Extract with Ultrasound-assisted Extraction and Microwave-assisted Extraction

Pengaruh Suhu dan Konsentrasi Enzim terhadap Kadar Flavonoid Ekstrak Etanol Daun Kejibeling pada Metode Ultrasound Assisted Enzymatic - Aqueous Two-Phase Extraction = Variation of Temperature and Concentration Enzyme on Total Flavonoid Content of Kejibeling Leaf Etanol Extract on Ultrasound Assisted Enzymatic - Aqueous Two-Phase Extraction Method

Uji Aktivitas Antioksidan dan Antibakteri dari Ekstrak Etanol Daun, Batang, dan Akar Kangkung Air (Ipomoea aquatica Forssk.) dengan Metode Ultrasound Assisted Extraction = Antioxidant and Antibacterial Activity Test of Ethanol Extract of Leaves, Stems, and Roots of Water Spinach (Ipomoea aquatica Forssk.) with Ultrasound Assisted Extraction Method

Penetapan Kadar Fenol Total dan Aktivitas Antielastase Ekstrak Etanol 70% Kulit Batang Litsea glutinosa (Lour.) C.B.Rob. dari Metode Ekstraksi Maserasi dan Refluks = Determination of Total Phenolic Content and Antielastase Activity of Litsea glutinosa (Lour.) C.B.Rob. Bark Ethanol 70% Extract from Maceration and Reflux Extraction Method