Research articles

• Synthesis of Pentapeptide FWKVV (Phe-Trp-Lys-Val-Val) and Its Activity as Antioxidants

  Eka Fitri Yanti, Eviyanti Nazareth, Yuana Dwi Agustin, Mohammad Rofik Usman

  1-7

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  Abstract views 1301 | Download PDF downloads 1410 | DOI https://doi.org/10.30598/ijcr.2021.9-eka
• Antibacterial Effectiveness of Syzygium cumini (L.) Skeels Leaves to Escherichia coli pBR322

  Janrigo Klaumegio Mere, Maria Bintang, Mega Safithri

  8-14

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  Abstract views 2129 | Download PDF downloads 1834 | DOI https://doi.org/10.30598/ijcr.2021.9-jan
• Preparation of Natural Ouw Clay-Chitosan Composite and Its Application as Lead and Cadmium Metal Adsorbent

  Catherina M. Bijang, M.F.J.D.P. Tanasale, Adhi G. Kelrey, Inda Ulfa Mansur, Thamrin Azis

  15-20

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  Abstract views 1419 | Download PDF downloads 1141 | DOI https://doi.org/10.30598/ijcr.2021.9-bij
• Chitosan as a Capping Agent of Silver Nanoparticles

  Hanim Istatik Badi'ah

  21-25

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  Abstract views 1699 | Download PDF downloads 1099 | DOI https://doi.org/10.30598/ijcr.2021.9-han
• Recovery of Gold in Au/Cu/Mg System from SH/Fe3O4@SiO2 as a Magnetically Separable and Reusable Adsorbent

  Ani Qomariyah, Nuryono Nuryono, Eko Sri Kunarti

  26-34

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  Abstract views 1827 | Download PDF downloads 1543 | DOI https://doi.org/10.30598/ijcr.2021.9-ani
• Chemical Analysis of Rice from Converted-to-Organic Paddy Field in Lombok Island

  Lalu Rudyat Telly Savalas, I Nyoman Loka, Jannatin 'Ardhuha

  35-39

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  Abstract views 1139 | Download PDF downloads 1251 | DOI https://doi.org/10.30598/ijcr.2021.9-lal
• Bioconcentration of Chrome (Cr) Metal in Three Types of Sponge (Callispongia sp., Xetospongsia sp. and Petrosia sp.) from Ambon Bay

  Antho Netty Siahaya, Alfian Noor, Shielda Natalia Joris

  40-48

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  Abstract views 1001 | Download PDF downloads 795 | DOI https://doi.org/10.30598/ijcr.2021.9-ant
• Density Functional Theory for QSAR Antioxidant Compound Myristicin Derivatives

  Muliadi Muliadi, Mudzuna Quraisyah Basimin, Ahmad Muchsin Jayali

  49-56

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  Abstract views 1790 | Download PDF downloads 1940 | DOI https://doi.org/10.30598/ijcr.2021.9-mul
• Pyrolysis Reaction Kinetics of Styrofoam Plastic Waste

  Feybi A. G. Kauwo, I Dewa K. Anom, John Z. Lombok

  57-62

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  Abstract views 1999 | Download PDF downloads 1599 | DOI https://doi.org/10.30598/ijcr.2021.9-fey
• Synthesis of Methyl Ester Nitrate from Mahogany Seed Oil (Swietenia mahagoni Linn)

  Rustam Musta, Laily Nurliana, Muh. Mahatir Halulanga

  63-68

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  Abstract views 1704 | Download PDF downloads 1682 | DOI https://doi.org/10.30598/ijcr.2021.9-rus