Browsing Faculty of Mathematics and Natural Sciences by Author "Darusman, Latifah Kosim"

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    • Aktivitas Antioksidan, Kadar Fenol dan Flavonoid Total dan Tumbuhan Obat Indonesia 

      Rafi, Mohamad | Widyastuti, Niken | Suradikusumah, Elly | Darusman, Latifah Kosim (2012)
      Aktifitas antioksidan dan korelasinya dengan kadar fenol dan flavonoid total dari 6 tumbuhan obat Indonesia telah diteliti. Tumbuhan obat yang digunakan yaitu jati belanda (Guanzuma ulmifolia Lank), .....

    • Kajian Awal Potensi Bengle (Zingiber purpureum Roxb.) Sebagai Hepatoprotektor 

      Suparto, Irma | Suradikusumah, Elly | Heryanto, Rudi | Darusman, Latifah Kosim (2006)
      Bengle (Zingiber purpureum Roxb ) termasuk Famili Zingiberaceae . Tanaman ini telah di ekstrak dengan air dan etanol 30% Hasil ekstraksi (berdasarkan berat kering) menggunakan air diperoleh rendemen 19,06% sedangkan dengan ...

    • Optimization Of Extraction Conditions For Andrographolide Using Fractional Factorial Design 

      Rafi, Mohamad | Darusman, Latifah Kosim | Nurasiah, Eulis Siti | Syafitri, Utami Dyah (2014)
      Andrographolide is a major bioctive compound found in king of bitter (Andrographis paniculata). In this study, the extraction method and its condition were investigated in order to get an extract with maximum amount of ...

    • Sansevieria trifasciata Properties as Lead(II) Ion Biosorbent 

      Yuningsih, Lela Mukmilah | Batubara, Irmanida | Darusman, Latifah Kosim (2014)
      Biosorpsi Ion Timah Hitam (II) Menggunakan Sansevieria trifasciata Prain. Sansevieria trifasciata (yang dikenal sebagai tumbuhan ular atau lidah mertua) diduga dapat menjadi biosorben logam berat. Konsentrasi ion logam Pb ...

    • Tyrosinase kinetic inhibition of active compounds from intsia palembanica 

      Darusman, Latifah Kosim | Batubara, Irmanida | Mitsunaga, Tohru | Rahminiwati, Min | Djauhari, Edy | Yamauchi, K. (2012)
      intsia paelmbanica is the most potential plant having tyrosinase inhibitor over 30 Indonesian plants that have been searched. It's active compound namely (-)-robidanol, (+)-epirobidanol and 4'-dehydroxyrobidanol had been ...