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Sintesis Krisin dari Floroglusinol
(2012)
Flavone is a class of flavonoid, widely distributed in vascular plants. Flavones containing hydroxyl groups at 5 and 7 position are quite important regarding their biological activities and their abiquity in nature. Flavone ...
Stabilitas dan Efektivitas Biosensor Glukosa Menggunakan Escherichia coli Yang Diimobilisasi Pada Matriks Nanokomposit Zeolit
(2012)
Biosensor combines the selectivity of biological recognition element and the sensitivity of the transducer. The application of biosensor as blood glucose measurer for diabetes mellitus patients uses purified enzyme as ...
Evaluasi Stabilitas Aktivitas Enzim Selulase Cairan Rumen Domba
(2012)
Developing Indonesian fishery sector needs solution in handling feed ingredients. An effort that has been carried out is the use of rumen fluid to lower crude fiber content of feed ingredients. Previous reasearch showed ...
Korelasi Kadar Seskuiterpena dengan Mutu Gaharu Standar Nasional Indonesia
(2012)
Sesquiterpene content of agarwoods (Aquilaria malaccensis) of 3 different commercial grades, namely kemedangan, super tanggung A and, super A, representing low to high grades, has been identified. However, parameters ...
Aktivitas Gabungan Ekstrak Bakau (Rhizophora apiculata), Alamanda (Allamanda schottii), dan Binahong (Anredera cordifolia) terhadap Enzim Tirosinase
(2012)
The aim of this study was to determine the most active composition of mangrove, alamanda, and binahong extract as tyrosinase inhibitor and antioxidant. Stem of mangrove was extracted with methanol-water and fractionated ...
Pemisahan Sitral dari Minyak Atsiri Serai Dapur (Cymbopogon citratus) sebagai Pelangsing Aromaterapi
(2012)
One of Indonesian herbs that contain essential oil is lemongrass. Essential oil of lemongrass consist of citral as the main component. This research aim to separate citral from lemongrass oil and to analyze its potency as ...
Daur Ulang Pelumas Bekas Menggunakan Asam Sulfat dan Ekstraksi Dengan Surfaktan
(2012)
Recycling of used lubricants can be performed by using sulphuric acid and bentonite as adsorbent. However, the resulting sludge is acidic and can pollute the environment unless treated properly. An alternative method is ...
Isolasi Senyawa Lutein dari Ekstrak Bunga Brokoli sebagai Antioksidan
(2012)
Antioxidant activity is important to protect our body from free radicals. Green vegetables such as broccoli has high content of lutein which can act as an antioxidant. The objective of this study was to isolate and ...
Identifikasi dan Pencirian Isolat Bakteri Pendegradasi Hidrokarbon
(2012)
Biodegradation with bioremediation method is performed by utilizing bacteria that can survive in contaminated soil and shows metabolic capabilities towards pollutants as carbon sources. Identification and characterization ...
Penentuan Komposisi Campuran Cat Bakar Akrilat untuk Aplikasi pada Media Plastik Polipropilena
(2012)
Car parts that need paint coating consist of 2 main substances, metal and plastic. Metal car body needs acrylic paint types whereas polypropylene plastic car bumper use polyurethane paint, so color matching needs to be ...