Vol. 14 No. 1 (2023): March

Articles

• Front Matter

  Editor in Chief JRK

  • PDF

  DOI : 10.25077/jrk.v14i1.605 Abstract View : 139 PDF downloads: 155

• Decreasing of Mangan (II) in The Water Using Membrane of Moringa Seed Powder-TiO2 with Variation of Mass TiO2

  Ana Hidayati Mukaromah, Fandhi Adi Wardoyo, Ayu Rahmawati Sulistyaningtyas, Haikal Naufal Ghazi

  1-11

  • PDF

  DOI : 10.25077/jrk.v14i1.512 Abstract View : 265 PDF downloads: 257

• Optimasi Proses Hidrolisis Rumput Laut Ulva Reticulata dengan Pelarut HNO3 untuk Produksi Bioetanol

  Sefrinus Maria Dolfi Kolo, Noviana Mery Obenu, Lusitania Kefi, Felicitas F.Fuel

  12-23

  • PDF

  DOI : 10.25077/jrk.v14i1.574 Abstract View : 842 PDF downloads: 995

• Kajian Penggunaan Carbon Black N990 sebagai Bahan Pengisi Kompon Karet Alam: Sifat Dinamik, Kestabilan Termal, dan Ketahanan Panas

  Adi Cifriadi, Purwantiningsih Sugita, Tetty Kemala, Siti Nikmatin

  25-34

  • PDF

  DOI : 10.25077/jrk.v14i1.560 Abstract View : 300 PDF downloads: 382

• Identification of Secondary Metabolites and FT-IR Analysis of Getih-Getihan Fruit Extract (Rivina humilis L.)

  Mariyam, Yulistia Anggraini, Tati Suhartati

  35-42

  • PDF

  DOI : 10.25077/jrk.v14i1.565 Abstract View : 261 PDF downloads: 263

• Pengembangan Sensor Kimia Berbasis Kertas Untuk Penetapan Kadar Kafein Sampel Kopi

  Mochammad Amrun Hidayat, Noviani Tri Wahyuning, Indah Yulia Ningsih, Bambang Kuswandi

  43-51

  • PDF

  DOI : 10.25077/jrk.v14i1.589 Abstract View : 511 PDF downloads: 522

• Sintesis dan Uji Fotostabilitas Kompleks Zn(II)-Astaxanthin

  Winda Rahmalia, Dwi Imam Prayitno, Adhitiyawarman, Septiani

  52-60

  • PDF

  DOI : 10.25077/jrk.v14i1.568 Abstract View : 387 PDF downloads: 392

• Antibacterial Edible Coating from Mandarin Orange Peel (Citrus reticulata) and Moringa Leaf (Moringa oleifera) Extract for Fish Preservation

  Maulidan Firdaus, Desy Nila Rahmana, Diah Fitri Carolina, Nisrina Rahma Firdausi, Zulfaa Afiifah, Berlian Ayu Rismawati Sugiarto

  61-69

  • PDF

  DOI : 10.25077/jrk.v14i1.563 Abstract View : 529 PDF downloads: 386

• Komponen Kimia Minyak Atsiri yang Diisolasi dari Daun Tanaman Pucuk Merah (Syzygium myrtifolium Walp.) dan Potensi Antibakteri serta Toksisitasnya

  Suryati, Thaharah Alifa Aziz Yenuuar, Shafinna Hana Fadhia, Rahmi Vika Ulia, Miftahul Melsya Salsabilla , Bustanul Arifin

  70-80

  • PDF

  DOI : 10.25077/jrk.v14i1.583 Abstract View : 702 PDF downloads: 725

• Karakterisasi Selulosa dan Selulosa Asetat dari Limbah Cangkang Biji Pala (Myristica Fragransi) Aceh Selatan

  Bhayu Gita Bhernama, Nurhayati, Surya Adi Saputra, Jihan Amalia

  81-93

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  DOI : 10.25077/jrk.v14i1.579 Abstract View : 820 PDF downloads: 1182

• Potensi Daun Sirsak (Annona Muricata L.) sebagai Kandidat Fungisida Nabati Penghambat Pertumbuhan Cendawan Patogen Colletotrichum Gloeosporioides

  Syayyidah Fatimatuz Zahro, Lailatul Restuning Putri Istiqomah, Galuh Citra Cahya Rohmana, Denise Ayu Yustikaningrum, Christyfani Sindhuwati

  94-106

  • PDF

  DOI : 10.25077/jrk.v14i1.590 Abstract View : 612 PDF downloads: 459