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Now showing items 61-70 of 74
Sintesis dan Pencirian Benzalkonium KIOl'ida
(2009)
One active compound which is used in disinfectant is benzalkonium chloride. It is one of the safest biocides known and has a long history of efficacious use; hence, benzalkonium chloride becomes important in disinfectant ...
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 ...
Mineralization potency of N-NH4 + and N-NO3 - at Andisol Soil planted vegetables on highly upland.
(2009)
Nitrogen is one of essential minerals for plant but it has less availability in the soil. Nitrogen is absorbed by plant as NH4 + (ammonium) and NO3 - (nitrate). Nitrogen organic in the soil is easy to change so this ...
Optimasi konsentrasi tween 80 pada pembuatan mikrosfer polipaduan: poliasamlaktat dengan polikaprolakton
(Bogor Agricultural University (IPB), 2009)
Mikrosfer merupakan partikel berbentuk bola berukuran mikron, terbuat dari bahan
keramik, kaca, atau polimer sebagai pengungkung gas, larutan, ataupun padatan dalam
bentuk senyawa oganik maupun anorganik. Pembuatan ...
Kadar Genistein dan Daidzein pada Kedelai, Ampas Tahu, dan Oncom Merah
(Bogor Agricultural University (IPB), 2009)
Isoflavon (genistein dan daidzein) terdapat pada kacang-kacangan, terutama kedelai. Kedelai dapat diolah menjadi tahu dan diperoleh hasil samping berupa ampas tahu yang selanjutnya diolah menjadi oncom merah. Kedelai, ampas ...
Profil Kelarutan Limbah Minyak Bumi dalam Air Akibat Pengaruh Surfaktan Nonionik dan Laju Pengadukan
(Bogor Agricultural University (IPB), 2009)
Limbah minyak bumi merupakan limbah bahan berbahaya dan beracun yang memiliki potensi menimbulkan pencemaran dan kerusakan lingkungan. Pemulihan lahan tercemar oleh minyak bumi dapat dilakukan dengan menggunakan kapasitas ...