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Now showing items 21-25 of 25
Pengaruh Pemberian Pupuk Organik pada Kadar Asam Humat dan Asam Fulvat Tanah di Lahan Pertanian Organik
(2009)
Humic acid and fulvic acid are active compounds of humus, resulted fi'om decomposition process of organic matter. These compounds play an important part in increasing the plant growth. Therefore, their availability in the ...
Perilaku Difusi Ketoprofen Melalui Membran Gel Kitosan-CMC
(2009)
Chitosan-carboxymethyl cellulose (CMC) gel is potential as a coating agent for ketoprofen sustained-drug-release. In the previous research, this gel has been reported to have good rheological properties as a drug delivery ...
Profil Kelarutan Limbah Minyak Berat Akibat Penambahan Bahan Pencampur
(2009)
Heavy oil waste (HOW) is one petroleum waste in a form of black viscous liquid. Bioremediation is an alternative technology which is friendly, effective, efficient, and economic. However, HOW's solubility in water is in ...
Sitotoksisitas Fraksi Aktif Biji Mahoni (Swietenia mahagoni) pada Sel Kanker Payudara T47D
(2009)
Ethyl asetate fraction was reported to be toxic to Artemia salina and has a potency as medicine. The purpose of this study was to examine cytotoxicity of active fraction from Swietenia mahagoni seed toward breast cancer ...
Pembuatan Ester Etil Asam Lemak dari Minyak Kelapa dan Etanol dengan Katalis Abu Sabut Kelapa
(2009)
Biodiesel is produced through the reaction between oil and alcohol with the help of catalyst which is called transesterification. In this research is used ethanol from alcoholic beverage distilation result with coconut ...