Browsing Chemistry by Issue Date
Now showing items 21-40 of 142
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Produksi gas karbon dioksida selama proses bioremediasi limbah heavy oil dengan teknik landfarming
(2010)Bioremediation is defined as biological degradation process of organic or inorganic wastes in a controlled condition to control and reduce their amount in the environment. In this study, the soil which had been poluted by ... -
Telaah Mekanisme Isomerisasi Estragol - Anetol Dengan Metode Resonansi Magnet Inti - Fraksionasi Isotopik Alami Spesifik
(2010)Analysis of hydrogen isotopic fractionation behavior in conversion of estragole to anethole have been carried out by the combined methode of site-spedii naturale isotopic fractionation and nudear magnetic resonance (Sm-NMR). ... -
Isolasi Kitin Dan Senyawaan Kimia Dari Limbah Udang Windu (Penaeus monoclon)
(2010)The isolation of chitin and analysis of chemical compounds from prawn (Penaelrs tnottodon) head and shell waste was done according to the Hong K. No method (1989). The result of proximate analysis indicate 90,38% protein. ... -
Asam Fenolat Dari Ekstrak Kacang Panjang (Vignu Sinensis)
(2010)Three phenolic acids have been iisolated from the m e w 1 extract of the legume and were identified as caffeic (I), ferulic (2), and vanillic (3) acids. The structure of the three compounds have been elucidated based on ... -
Thermal Properties Of Banana Polyphenol Oxidase (Pro)
(2010)Polifenol oksidase pisang @PO) diekstrak dengan menggunakan larutan deteajen dan 1,s kali pemurnien diperoleh dari diasilasi. Aktivitas jenis Bari diazylate adalah 10,6. Suhu optimum pcngamatan untuk reaksi PPO dopamine ... -
Pengaruh Pemupukan Silika terhadap Penyerapan Hara Fosfat Pada Tanaman Padi
(2010)Percobaan dilakukan di rumah kaca dengan menggunakan tanah latosol coklat merah dan dengan jenis padi iR 5. Percobaan terdiri dari 4 perlakuan yaitu dengan konsentrasi 0 ppm, 75 ppm, 150 ppm, 225 ppm, SiOz (dalam bentuk ... -
Kualitas Air Tanah Dangkal Daerah Pemukiman Di Kabupaten Bekasi
(2010)The aims of this research are 1) to know that the quality of water of the area is acceptable for drinking water 2) the effect of the dense of the populations and the soil types to the water quality. The results of this ... -
Kompleks Besi (II) – 1, 10 Fenantrolin Sebagai Alternatif Pengganti Metilen Biru Dalam Penentuan Kadar Detergen Anionik
(2010)The iron (11) - 1,10 phenantroline complex has been examined as an extracting cation for determination of anionic detergents standards. The form of complex was very stable and could quantitatively extracted the anionic ... -
Efisiensi Ekstraksi Senyawa Isoflavon Dari Akar Kedelai (Glycine max (L.) Merr.)
(2010)Soybean roots extract which have been analyzed by thin layer and high performance liquid chromatography (TLC and HPLC) showed the various isoflavonoid compounds. The ethanol extraction combined with heating process give ... -
Tingkat Pencemaran Logam Berat (Hg, Pb, dan Cd) di Dalam Sayuran, Air Minum dan Rambut di Denpasar, Gianyar dan Tabanan
(2010)From this research we know that the content of Hg. F% and Cd of Ipomoca aquatica at Gianyar are higher than in Denpasar and Tabanan, especially the content of F% ini I'moca aquatica at Gianyar (3.36 ppm) with the content ... -
Pemlsahan 131I Dari Hasll Belahan Inti 2 3 5 U Dengan Cara Destilasi Basah
(2010)The production of 13'1 in Indonesia is carried out by thermal neutron of natural telurium target, followed by the separation of the radiation with wet distillation. In this research the separation of l3'l from 2 3 5f~is ... -
Perbandingan Fermentasi Antibiotik oleh Streptomyces sp. S-34 dan Dua Rekombinasinya pada Beberapa Medium
(2010)Sampai saat ini penelitian mengenai antibiotik masih tetap nienarik karena 1 selain pemakaiannya yang cukup luas dalam dunia pengobatan juga karena adanya I kemungkinan suatu mikroorganisme menjadi resistenlkebal terhadap ... -
Kinetika Produksi L-Lisin Dalam "Kultur Fed-Batch" Menggunakan Strain Brevibacterium Lactofermentum
(2010)Parameter kinetika produksi L-lisin secara mikrobial dalam "kultur fed-batch" menggunakan strain Brevibacterilitn lrrctofen?tentum (BL-1 M44 dan BL-1 M76) telah ditentukan. Fermentasi dilakukan menggunakan fermentor LH ... -
Pembuatan Isolat Protein Terasilasi
(2010)The utilization of rice bran in Indonesia is still very limited. It is usually used only far feed. Since its contens of protein and fat is relatively high, the potential uses for human consumption is promising. This can ... -
Antimikroba Dari Streptococcus Lactis Dapat Digunakan Sebagai Pengawet Dan Antibiotik
(2010)In this research was used as an antimicrobial substance wich produced by Streptococcus lactis for meat preservation and antibiotic for treatment of Salmonellossis in chicken. The crude of antimicrobial substance can preserve ... -
Pemisahan Dan Isolasi Terpenoid Dari Serbuk Gergaji Dan Kulit Shorea Leprosula Miq Sebagai Antirayap
(2010)Terpenoids separation and isolation from the bark and saw dust of Shorea leprosula Miq have been carried out using hexane and dichloromethane as a solvent. The hexane crude extract of the bark showed most active in terms ... -
Distribusi Relatif Deuterium Dengan Kelimpahan Alami Sebagai Indikator Origin Senyawa Studi Kasus Molekul Timol
(2010)Paduan metode Spektrometri Massa Nisbah Isotop (SMNI) dan Resonansi Magnet Inti-Fraksionasi Isotop Alami Spesifik (RMI- FIAS) digunakan untuk menelaah distribusi relatif isotop deuterium dari berbagai origin molekul timol. ... -
Pencemaran Pb, Cd, Dan Cu Dalam Kangkung, Bayam, Dan Air Terhadap Pencemaran Dalam Rambut Di Kotamadya Bogor
(2010)The district of Bogor has contaminated to the heavy metals of Pb, Cu and Cd. In some area has polluted by the heavy metals. The vegetables of lpomaca and Amaranthus which consumed by the people in ~ogorh ave polluted the ... -
Isolasi, Identifikasi, dan Karakterisasi Alkaloid dari Kulit Johar (Cassia siamea Lamk.)
(2010)This purpose of this research is to idate, to identify and to chmtirlze the content of alkaloid of the bark of Cassia sigmea Lamk. The bark of Cassia is used traditionally for curing the disturbancy of stomach and purgative ... -
Analisis Rolling Oil Komersial dan Telaah Awal Pemanfaatan Minyak Sawit Sebagai Bahan Dasar Rolling Oil
(2011)Pada proses penipisan baja dibutuhkan suatu pelumas yang dikenal dengan rolling oil. Fungsi utama rolling oil adalah untuk mengendalikan gesekan dan melindungi lembaran baja dan rol dari goresan dan kerusakan lainnya. Bahan ...