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Now showing items 91-100 of 102
Dugaan 4’-Hidroksi-6-C-xilofuranosil Flavanon dari Fraksi Polar Ekstrak Metanol Daun Ketepeng (Cassia alata)
(2014)
Cassia alata, known as ketepeng in Indonesia, is an herb that has been traditionally used as ointment. The purpose of this study is to isolate and to identify compounds from polar fraction of the methanol extract from the ...
Sintesis Hidrogel Antibakteri Berbasis Karboksimetil Selulosa- TiO2
(2014)
Carboxymethyl cellulose (CMC) hydrogels can be synthesized from bacterial cellulose. The reaction of CMC and succinic acid can be used as an antibacterial with the addition of TiO2 (Rutile). This study was to synthesize ...
Sintesis terinisiasi–mikrogelombang dan pencirian kopolimer cangkok pati sagu dengan kopolimer akrilamida dan asam 2-akrilamido-2-metilpropanasulfonat
(IPB (Bogor Agricultural University), 2014-12-16)
Sintesis terinisiasi–mikrogelombang dan pencirian kopolimer cangkok pati sagu dengan kopolimer akrilamida dan asam 2-akrilamido-2-metilpropanasulfonat [sagu-g-poli(am-co-amps)] telah berhasil disintesis dengan metode ...
Pemanfaatan Zeolit Alam dan Sintetik untuk Pemurnian Etanol
(2014)
Purification of ethanol synthesized from biomass experiences a problem due to the azeotropic properties that arise when alcohol mixed with water. One method of purification that can be done is adsorption using various types ...
Pengembangan Spektrofotometer Sinar Tampak (KuantiVis) Berbasis Komponen Elektronik Umum dan Uji Kinerjanya
(2014)
Spectrophotometer can be developed by replacing the main components with electronic components that are easy to find. This study aims to develop visible spectrophotometer (KuantiVis) device using light emitting diode lamp ...
Membran komposit polisulfon tersulfonasi-titanium dioksida untuk aplikasi direct methanol fuel cel
(Bogor Agricultural University (IPB), 2014)
Penelitian ini menyintesis dan mencirikan membran polisulfon tersulfonasititanium dioksida (sPSf-TiO2). Sulfonasi dilakukan pada suhu 40 °C selama 60 menit menggunakan oleum sebagai agen sulfonasi dan TiO2 ditambahkan untuk ...
Kuersetin dari Ekstrak Daun Jambu Biji Merah (Psidium guajava) dan Kinerjanya sebagai Penghambat Proliferasi Sel Kanker
(2014)
Red guava leaf (Psidium guajava) extract has been known to inhibit cancer cell proliferation. However, further studies on the activity of flavonoids in red guava leaves as an anticancer agent has not been done. This study ...
Kendali Mutu Rimpang Temulawak (Curcuma xanthorrhiza) menggunakan Fotometer Jinjing dengan Analisis Kemometrik
(2014)
Temulawak (Curcuma xanthorrhiza) is widely used herb in Indonesia. The complex composition of the herbal extract requires quality control in the evaluation. This study aimed to develop portable photometer as a quality ...
Pembuatan dan Pencirian Bioplastik dari Komposit Pati Tapioka- Agar Kertas Terplastisasi Sorbitol dan Limonena
(2014)
Bioplastic made of tapioca starch plasticized using sorbitol and limonene is potential as environmentally friendly packaging. The bioplastic composite was prepared in 9 composition of bioplastic. Bioplastic was made by ...
Linearitas dan Limit Deteksi Pasta Karbon Biosensor Arsen dengan Elektrode Pasta Karbon Termodifikasi Zeolit-Fe
(2014)
Detection of arsenic using biosensor based on enzyme inhibition could be a routine alternative analysis method of aquatic environmental quality. Biosensors were fabricated from carbon paste electrode modified by zeolite-Fe ...