Search
Now showing items 21-30 of 39
Teknik Ekstraksi Terbaik untuk Isolasi Kaempferol dan Kuersetin dari Daun Jambu Biji (Psidium guajava)
(2014)
Guava leaves contain various compounds that have biological activity such as kaempferol and quercetin as anticancer. Twelve extraction techniques were performed to obtain the best extraction technique to isolate kaempferol ...
Sintesis Kemosensor Ion Hg(II) Berbasis Hemisianin
(2014)
In this study, hemicyanine-based chemosensor was successfully synthesized from 3-(carboxymethyl)-2-methylbenzotiazolium bromide (kmb salt) and 4- diethylamino-2-hydroxybenzaldehyde through condensation reaction. Hemicyanine ...
Inhibisi Ekstrak Air Kumis kucing dan Tempuyung terhadap Aktivitas ACE (Angiotensin Converting Enzyme) secara In Vitro
(2014)
Angiotensin converting enzyme (ACE) plays an important role in the regulation of blood pressure. ACE works by converting inactive decapeptide angiotensin I to angiotensin II which can increase blood pressure (hypertension). ...
Pelapisan Hidroksiapatit pada Paduan Logam CoCrMo Terlapis Titanium Nitrida Menggunakan Metode Biomimetik
(2014)
Bone implants is a way to cure broken bones which is being developed. The implants can be made of metals, ceramics and polymers. Metallic materials commonly used are titanium (Ti), stainless steel, and metal alloys. This ...
Sintesis Zink Diisoamilditiofosfat pada Medium Heptana dan Karakterisasi Kinerja Inhibisinya terhadap Korosi Logam Tembaga yang Diukur secara Polarisasi Potensiodinamik
(2014)
Zinc dialkyldithiophosphates (ZDTP) compound is known as a lubricant additive and has many functions, one of which is as anti-corrosion. ZDTPi was synthesized in 2 steps. The first step was formation of intermediates so ...
Sintesis Zink Diisoamilditiofosfat pada Medium Kloroform dan Karakterisasi Kinerja Inhibisinya terhadap Korosi Logam Tembaga yang Diukur secara Polarisasi Potensiodinamik
(2014)
Zinc dialkyldithiophosphate (ZDTP) is a complex compound known as a lubricant additive that has many functions such as anticorrosive, antifriction, and antioxidants. Zinc diisoamyldithiophosphate (ZDTPi) was synthesized ...
Farmakologi Balik dan Jejaring untuk Pencarian Senyawa Aktif dari Jamu Antihiperkolesterolemia
(2014)
Efforts using variety of medicinal plants as antihypercholesterolemic have been widely carried out. However, the active compounds are responsible in the inhibition mechanism is not known yet. The aim of this study is to ...
Aktivitas Antiproliferasi Berbagai Tanaman pada Sel MCF-7 dan Kajian Korelasi Aktivitas dengan Profil Spektrum Inframerahnya
(2014)
Herbal plants have been used as anticancer for low-cost treatment with minimum side effects for human. The objective of this study is to analyze toxicity leaves of mulberry (Morus alba), salam (Syzygium polyanthum), rumput ...
Elektrode Pasta Karbon Termodifikasi Nanopartikel Emas untuk Mendeteksi Zat Aktif pada Ekstrak Temu Lawak
(2014)
The quality of temu lawak is determined by its active substance that contained therein. Determination of the active substance needs quick and low cost method, as well as, accurate measurement. Voltammetry technique is ...
Sintesis Nanopartikel Karbon Berfluoresens dari Jelaga Kerosen dan Fine Coal
(2015)
Carbon nanoparticles (C-dot) are among the materials which have fluorescence ability. C-dot can be synthesized from various materials with high carbon composition. The purposes of this research were to synthesize and ...