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Now showing items 41-50 of 142
Adukan eko mortar bangunan menggunakan aditif dispersan natrium lignosulfonat dari limbah industri pulp kertas atau lindi hitam
(2013-04-29)
Lindi hitam merupakan limbah cair dari proses Kraft pada pembuatan pembuatan pulp. Turunan dari I imbah ini dalam bentuk natrium lignoslilfonat (l\aLS) digunakan sebagai woter reducer campuran atau dispersant pada proses ...
Isolasi dan Identifikasi Golongan Flavonoid Daun Dandang Gendis (Clinacanthus nutans) Berpotensi sebagai Antioksidan
(2013-04-29)
Isolasi dan identifikasi golongan flavonoid dalam penelitian ini diawali dengan mengesktrak serbuk daun dan dang gendis (Clinacanthus nutans) dengan pelarut etanol 70%. Teknik ekstraksi yang digunakan adalah maserasi. ...
Perilaku Disolusi Ketoprofen Dan Indometasin Farnesil Tersalut Gel Kitosan-Gg Vol 13, No 2, 2008
(Bogor Agricultural University, 2008)
Chitosan, a modification of shrimp-shell waste, has been utilized as microcapsule. However, it's fragile gel property needs to be strengthened by adding glutaraldehyde (glu) and natural hydrocolloid guar gum (gg). This ...
Lanostana Darl Kulit Danglo (Macaranga Javanica Muell. Arg)
(IPB (Bogor Agricultural University), 2001)
Methanol extract obtained from danglo bark contains a triterpenoid compound that has been tentatively identified as 3acetoxy lanost-22-ene-24-on. The compound is able to be crystallized as white needle-like solid, soluble ...
Nata de Cassava dari limbah cair tapioka sebagai mebran selulosa asetat
(2013-07-14)
Limbah cair tapioka mengandung bagian sisa pali yang tidak terekstraksi serta komponen selain pati yang terlarut dalam air. Altematif penanganan limbah ini dapat dilakukan melalui proses bioteknologi dengan bantuan Acetobacter ...
Penapisan Senyawa Anti Rayap dari Getah Shodea Javanlca Dan Shorea Leprosula
(IPB (Bogor Agricultural University), 2001)
The research was on active compounding of resin of Shorea posessing antiterrnite.The screening used petroleum eter, chloroform and HCI:H~O:CZHSO(H2: 5:8)m ixture as a solvent. Crude extract produced was tested its active ...
Telaah Mekanisme Isomerisasi Estragol - Anetol Dengan Metode Resonansi Magnet Inti - Fraksionasi Isotopik Alami Spesifik
(IPB (Bogor Agricultural University), 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). ...
Sintesis dan Optimalisasi Gel Kitosan-Gom Guar
(2015-03-25)
ABSTRACT : Shrimp shell can be used to make chitosan. Rheological properties of chitosan were improved by gelation using glutaraldehyde as cross linker and natural hydrocolloids such as guar gum. Rheological properties ...
Mekanisme Penghambatan Produk-produk Reaksi Maillard
(IPB (Bogor Agricultural University), 2002)
To determinine the inhibitory mechanism of antibacterial MailiW reaction products (PRM), heated mixtures containing GL (glukosa-tisin) and TU (molasses-urea) were studied fcx their effect on uptake oxygen and iron solubility. ...
Isolasi Kitin Dan Senyawaan Kimia Dari Limbah Udang Windu (Penaeus monoclon)
(IPB (Bogor Agricultural University), 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. ...