Browsing Chemistry by Author "Ambarsari, Laksmi"
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Isolasi dan Karakterisasi Dekstransukrase dari Isolat Bakteri Batang Tebu
Hasan, A.E. Zainal | Ambarsari, Laksmi | Hasim | Girindra, Aisyah (2001)Dextransucrase is a glucasyltransferase that catalyzes the transfer of an alpha-D-glucopyranosyl group from sucrose to dextran and releasing the fructose. Enzyme activity was determined by measuring the initial reaction ... -
Mekanisme Penghambatan Produk-produk Reaksi Maillard
Ambarsari, Laksmi | Mochtar, H.M. (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. ... -
Sintesis nanopartikel kitosan dengan metode ultrasonikasi dan sentrifugasi serta karakterisasinya
Wahyono, Dwi | Sugita, Purwantiningsih | Ambarsari, Laksmi (2013-06-04)Abstract : Ketoprofen-loaded chitosan nanoparticles are produced by ionic gelation process of chitosan and tripolyphosphate (TPP) with ultrasonication and sentrifugation methods. Ultrasonic waves with 20 kHz frequency were ...