Browsing Fakultas Pertanian by Author "Tri Agus Siswoyo"

Now showing items 1-4 of 4

    • FREE RADICAL SCAVENGING ACTIVITY AND PHENOLIC CONTENT OF MLINJO TREE (Gnetum gnemon L.) 

      Tri Agus Siswoyo; Madios Aldino (2014-07-02)
      Gnemon tree, Gnetum gnemon, L (Gnataceae) is cultivated in Indonesia, Malaysia and other south-east Asian islands for its seeds and is used as food in Indonesia. This tree may be considered as a suitable source of ...

    • Isolasi Protein Antioksidan Dari Biji Melinjo (Gnetum gnemon L.) 

      Tri Agus Siswoyo; Madios Aldino; Wahdyah Ningsih; Purnama Okviandari (2014-07-02)
      Purifikasi protein antioksidan dilakukan dengan menggunakan kombinasi kolom kromatograpi seperti CM cellulose dan DEAE-Cellulose. Aktivitas protein antioksidan dan free radical-scavenging ditentukan secara in vitro ...

    • KEAMANAN PANGAN PRODUK REKAYASA GENETIKA 

      Tri Agus Siswoyo (2014-07-02)
      Bioteknologi sebenarnya telah dikenal sejak ribuan tahun lalu dalam bentuk, antara lain produk fermentasi. Bioteknologi dianggap berbeda dari metode seleksi tradisional karena bioteknologi memungkinkan transfer ciri-ciri ...

    • STUDY OF PURINE DEGRADATION IN AQUEOUS SOLUTION BY LACTOBACILLUS FERMENTUM 

      Tri Agus Siswoyo; Dian Puji A.P.; Tri Ardyati (2014-07-02)
      In this study the degradation of extracellular purines by the bacterium Lactobacillus fermentum was examined with aqueous purine solutions. Lactobacillus fermentum was able to decompose free purine bases. The nitrogen-containing ...