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Fraksionasi Ekstrak Kemedangan Gaharu Aquilaria microcarpa Hasil Inokulasi Berpotensi Antioksidan
(2014)
Aquilaria microcarpa is an agarwood producing tree which is potential as an antioxidant resource. The objectives of this research were to determine the most active antioxidant fraction in the inoculated kemedangan A. ...
Isolasi dan Identifikasi Senyawa Alkaloid dalam Ekstrak Daun Sirsak Hutan (Annona glabra)
(2014)
Sirsak hutan (Annona glabra), is a plant that has been traditionally used as medicine. In previous studies, ethanol extract of A. glabra leaves has been reported to be toxic against brine shrimp and zebrafish embryo. The ...
Biofilm Pati Tapioka Terplastisasi Gliserol dengan Tambahan Natrium Alginat dan Aditif Limonena Kulit Jeruk
(2014)
Biofilm is a thin layer that can be used as an alternative packaging and environmentally friendly. The objectives of this study ware to synthesis and to characterize biofilm made of tapioca starch with addition of glycerol ...
Kinetika dan Termodinamika Korosi Logam Cu dan Inhibisinya oleh Zink (Disikloheksilditiofosfat) dengan Teknik Polarisasi Potensiodinamik
(2014)
Zinc dialkyldithiophosphates (ZDTP) is a lubricant additives which has many functions such as anti-friction, anti-wear, antioxidants, and anti-corrosion. In this research, ZDTP type which was made is ZDTP with alkyl ...
Sintesis Hidrogel Antibakteri Berbasis Karboksimetil Selulosa- ZnSO4
(2014)
Coconut water could be made into nata de coco that contain cellulose. The cellulose can be further chemically modified into cellulose derivates such as carboxymethyl cellulose (CMC). Then CMC was used as an antibacterial ...
Optimisasi Tambahan Glukosa pada Sifat Termogelasi Kitosan- Gliserofosfat sebagai Bahan Perancah Gigi
(2014)
Chitosan-glycerophosphate hydrogel can be used as dental scaffold due to its thermosensitiveness, can be gellated at body temperature, pH at body condition, biocompatibility, and can provide good environment for cell ...
Edible Film dari Perpaduan Karaginan, Selulosa Bakteri, dan Nanokarbon dengan Penaut Silang Asam Sitrat
(2014)
Edible film is a film made of food grade materials. The film has mechanical properties and can act as a barrier so that it can prolong the shelf life of food products. Carrageenan is a base material of film derived from ...
Kinerja Antikorosi Zink Diarilditiofosfat dengan Teknik Polarisasi Potensiodinamika
(2014)
Zinc diaryldithiophosphate (ZDTP) is a lubricant additive that functions as antiwear, anticorrosion, antioxidant, and antifriction. The ZDTP function has been studied in this experiment by measuring its function as ...
Pengoptimuman waktu penyalutan membran PVC dalam pembuatan elektrode selektif ion nitrat
(2015)
Highly concentration of nitrate in environment especially in water can cause health issue. Therefore, nitrate level should be monitored periodically. The presence of nitrate in the water could be detected by ion-selective ...
Sintesis Monobenzil Krisin dari Floroglusinol melalui Zat Antara Kalkon Pinosembrin Sebagai Prekursor Krisin
(2014)
In this experiment, monobenzyl chrysin (7-benzyloxy5-hydroxyflavone) was synthesized from phloroglucinol as its starting material through oxidative cyclization route of pinocembrin chalcone. The synthesis was started with ...