Search
Now showing items 11-20 of 74
Adsorpsi dan desorpsi kromium (VI) pada zeolit alam asal Lampung termodifikasi Heksadesiltrimetilamonium bromida
(2009)
Zeolite is a mineral that is able to adsorp chromium. Chromium has three stable forms in nature,i.e. metal chromium, trivalent chromium, and hexavalent chromium. Among these forms, hexavalent chromium are the most toxic ...
Evaluasi Migrasi Di-(2-etilheksil)ftalat dari Botol Polietilena Tereftalat Menggunakan GC/MS
(2009)
Di-(2-ethylhexyl)phthalate (DEHP) is additive plasticizer in production of polyethylene terephthalate (PET) bottles which is commonly used for bottling. DEHP is carcinogenic and the Environmental of Protection Agency has ...
Pelapisan apatit pada baja tahan karat lokal dan ternitridasi dengan metode sol-gel
(IPB (Bogor Agricultural University), 2009)
Logam yang telah dilapisi apatit seperti hidroksiapatit dan apatit karbonat biasanya digunakan dalam kedokteran sebagai penyangga tulang yang patah. Baja tahan karat adalah salah satu logam yang digunakan untuk menyangga ...
Baggase as cibacron red reactive dye adsorbent.
(IPB (Bogor Agricultural University), 2009)
Cibacron Red is one of reactive dye types which is widely used by textile industry. But, reactive dye waste from textile industrial process causes many environment problems. Lots of waste treatment efforts are conducted; ...
In Vitro Assay of Water and Ethanol Extracts of Asam Gelugur Fruits, Lengkuas, and Kencur Rhizomes as Inhibitor of Pancreatic Lipase Activity.
(2009)
Asam gelugur fruits of Garcinia oftenly used to reduce body weight. Lengkuas and kencur are traditional herbal that potential as inexpensive and available antiobesity because they had been studied could reduce the level ...
Uji in vitro ekstrak air dan etanol dari buah asam gelugur, pimpang Lengkuas, dan kencur sebagai inhibitor aktivitas lipase pankreas
(IPB (Bogor Agricultural University), 2009)
Buah asam gelugur merupakan marga Garcinia, sering digunakan sebagai obat penurun bobot badan. Lengkuas dan kencur adalah tanaman obat tradisional yang berpotensi sebagai antiobesitas yang mudah didapat dan murah karena ...
Nitrogen Mineralization of Four Andisol Soil Depths which is Cultivating Organic and Conventional in Ciwidey and Cisarua.
(2009)
Conventional agricultural system uses pesticide and organic fertilizer excessively that cause nutrient accumulation in waters and ground water that can pollute environment. Nitrogen is one of essential nutrient with low ...
Synthesis of Heterogeneous Catalyst from Salicylaldehyde-1,2-cyclohexanediamine Metal Complexes for Oxidation of Secondary Alcohol to Ketone.
(IPB (Bogor Agricultural University), 2009)
Heterogeneous catalysts from salicylaldehyde-1,2-cyclohexanediamine metal complexes anchored on silica have been synthesized. Cobalt and copper was used in this study. Characterization of resulting catalysts have been ...
Optimasi pembuatan mikrosfer polipaduan poliasamlaktat dengan polikaprolakton
(IPB (Bogor Agricultural University), 2009)
Mikrosfer dapat digunakan sebagai sistem pembawa obat. Mikrosfer dibuat dari polipaduan antara poli(asam laktat) (PLA) dan polikaprolakton (PCL) dengan nisbah 9:1. Mikrosfer dibuat dengan metode emulsifikasi: PLA dan PCL ...
Antioxidant Activity of Extract and Active Fraction of Temukunci (Boesenbergia pandurata).
(2009)
Temukunci (Boesenbergia pandurata Roxb.) is one of the herbal plants in tropical Asian countries used for cooking and as medicine plant. The aim of this research is to determine antioxidant activity of extract and its ...