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Comparison of Gelatine Extraction Process of Bovine Hide Split by Acid and Base ProcessesPerbandingan Ekstraksi Gelatin Kulit Sapi Split dengan Proses Asam dan Basa
(2010)
Gelatin is a protein derivative from collagen fiber contained in the skin tissue, bone, and cartilage. Bovine hide is potential to be used in gelatin industry because it contains high collagen fiber, i.e. 89%. The hide can ...
Pengukuran Aktivitas Antioksidan dengan Metode Cuprac, DPPH, dan Frap serta Korelasinya dengan Fenol dan Flavonoid pada Enam Tanaman
(IPB (Bogor Agricultural University), 2010)
Oxidative stress is the imbalance condition between free radical and antioxidants that can cause oxidative damage in cell, tissues, organ, accelerates the aging process, and emergence of diseases. This study aims to determine ...
Isolasi dan Identifikasi Golongan Flavonoid daun Dandang Gendis (Clinacanthus nutans) Berpotensi sebagai Antioksidan
(IPB (Bogor Agricultural University), 2010)
Isolation of flavonoid was carried out by extracting the leaves of Dandang Gendis (Clinacanthus nutans) with 70% ethanol. Maceration was used as a method of extraction. The extract then was concentrated and calculated for ...
In Vitro and In Vivo Analysis of Kaempferia angustifolia Rhizomes and Garcinia atroviridis Fruit Extracts‟ Antiobesity ActivityKhasiat Ekstrak Rimpang Kunci Pepet dan Buah Asam Gelugur sebagai Pelangsing secara In Vitro dan In Vivo
(2010)
Garcinia atroviridis (gelugor) fruits and Kaempferia angustifolia (kunci pepet) rhizomes have been traditionally used as herbal medicine to reduce body weight. The extract of these plants has been shown (in vitro) to have ...
Kinetics Transesterification of Palm Oil To Biodiesel Using Circulation Reactor.Kinetika Transesterifikasi Minyak Kelapa Sawit menjadi Biodiesel Menggunakan Reaktor Sirkulasi
(2010)
Kinetics of transesterification using circulation reactor is studied in this research. This research is committed by reacting palm oil and methanol with ratio 1:6 at temperature 50, 60, and 70 °C using KOH as catalyst with ...
Antibacterial Activity of Fractionated Extract of Sansevieria trifasciataUji Aktivitas Antibakteri Fraksi Daun Lidah Mertua (Sansevieria trifasciata)
(2010)
Sansevieria trifasciata is an indigenous plant of South Africa used in herbal medicine for the treatment of various infectious diseases. The purpose of this study is to evaluate potency of S. trifasciata extracts through ...
Characterization of Biodiesel Quality from Palm Oil Based on Different Set of Temperature Level by Using Circulation Reactor
(2010)
The characterization of biodiesel quality from palm oil based on different set of temperature level by using circulation reactor has been investigated. The research was done in 2 phases. The first experiment was done to ...
Screening on Marker Compound Tyrosinase Inhibitor Xylocarpus granatum’s stem.Penapisan Senyawa Penciri Inhibitor Tirosinase pada Batang Xylocarpus granatum
(2010)
The purpose of this study is to screen marker component as tyrosinase inhibitor of Xylocarpus granatum’s stem. The bark and stem were extracted with methanol and tested for tyrosinase inhibitory activity (monophenolase and ...
Synthesis and Characterization of 4-Dodecanedioylbis(1-phenyl-3-methyl-5-pyrazolone) as Ionophor in Determining Lu3+ by Ion Selective Electrode TechniqueSintesis dan Pencirian Senyawa 4-Dodekanadioilbis(1-fenil-3-metil-5-pirazolon) sebagai Ionofor untuk Penentuan Ion Lu3+ dengan Teknik Elektrode Selektif Ion
(2010)
Ion selective electrode (ISE) as an alternative potentiometric method is used widely in determining Lu3+. The success of this method depends on the ionophor used on the ISE. The compound of 4-dodecanedioylbis(1-phenyl-3- ...
Adsorption of cibacron red reactive dye using rice husk as adsorbentPenjerapan zat warna rreaktif cibacron red menggunakan adsorben sekam padi
(2010)
Textile wastewater containing dyes can pollute aquatic environment. This study utilized rice husk as adsorbent for Cibacron Red reactive dyes which are widely used in textile industries. Husks were made into adsorbent ...