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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 ...
Membran Komposit Kitosan-Zeolit untuk Aplikasi Direct Methanol Fuel Cell
(2013)
Direct methanol fuel cell (DMFC) is a fuel cell that utilize methanol as the fuel source. The electrolyte membrane used in the DMFC system in this research was chitosan-zeolite composite membrane. The composite membrane ...
Pencirian Film Bioplastik dari Tepung Tapioka Terplastisasi Gliserol dengan Penambahan Kitosan
(2013)
Non-biodegradable synthetic plastic is widely used as packaging. However, the plastic waste can pollute the environment so that bioplastics are developed, which are easily degraded. In this research, packaging films have ...
Pembuatan Arang Aktif dari Kulit Biji Kepuh (Sterculia foetida) sebagai Adsorben Sulfur Dalam SolarPreparation of Actived Charcoal from Seed Skin of Wild Almond (Sterculia foetida) as an Adsorbent Sulfur in Diesel Fuel.
(2012)
Sulfur in diesel fuel can result in air pollution and damage to vehicle engines. Sulfur in diesel fuel can be decreased by adsorption using activated charcoal prepared from seed skin of wild almond (Sterculia foetida). The ...
Adsorpsi asam lemak bebas menggunakan adsorben berbasis limbah padat saguFree Fatty Acid (FFA) adsorption using sago-solid waste based adsorbent.
(2011)
Adsorption of free fatty acid (FFA) from used frying oil was studied, using agricultural solid waste based adsorbent and clay mineral, in this case sago solid waste and kaolin. Acid treatment were carried out for both ...
Bioaktivitas Buah Kawista (Limonia acidissima)dan Penentuan Sidik Jarinya Menggunakan Kromatografi Lapis Tipis
(2013)
Kawistais a tropical fruitwichhas antioxidant activity. The antioxidant activity ofthefruitis affected by the maturity ofthe fruit.The objectives of atudy we are toanalyze theantioxidantactivity ofthefruit andfingerprint ...
Pengayaan Unsur Tanah Jarang Secara Destruksi dan Pengendapan dari Pasir Monasit Bangka
(2013)
Rare earth elements (REEs) are lanthanide elements widely used in high-tech electronic equipment. In this study, REEs from earth minerals were enriched through several stages, namely destruction, extraction by microwave ...
Aktivitas hambatan gabungan ekstrak kunyit (Curcuma domestica Va), temu lawak (Curcuma xanthorrhiza Roxb), dan Lempuyang (Zingiber zerumbet) terhadap proliferasi sel kanker usus besar HCT (ATCC-CCL 116)
(IPB (Bogor Agricultural University), 2011)
Curcuminoid and flavonoid can inhibit cancer cells growth. Both compounds are contained in Curcuma domestica Va and Curcuma xanthorrhiza while Zingiber zerumbet only contains flavonoid. The objective of this study was to ...