Vol 1, No 1 (2021)

Vol 1, No 1 (2021)

Helium: Journal of Science and Applied Chemistry

DOI: https://doi.org/10.33751/helium.v1i1

Articles

The Effect of Yeast Starter Variations on the Quality of Virgin Coconut Oil (VCO) Using the Fermentation Method

Dine Agustine, Meylika Mawar Gumilang, Nia Komalasari

10.33751/helium.v1i1.2947

Abstract views : 1538

views : 949

Addition of Maltodextrin Concentration to Anthocyanin Characteristics and Levels in the Manufacture of Natural Dyes from the Skin of Red Dragon Fruit (Hylocereus polyrhizus)

Eka Herlina, Diana Widiastuti, Fatwa Rachmawati Annissa

10.33751/helium.v1i1.2948

Abstract views : 778

views : 541

Chicken Bone Based Adsorbent for Adsorption of Pb(II), Cd(II), and Hg(II) Metals Ion Liquid Waste

Uswatun Hasanah, Ani Iryani, Agus Taufiq, Dimas Apryandi Darma Putra

10.33751/helium.v1i1.2949

Abstract views : 1015

views : 1027

Characterization of Physico-Chemical Levels of Î²-Carotene and Antioxidant Activity in Dried Carrot Dregs Powder

Farida Nuraeni, Siti Warnasih, Vevi Hikmafitri Rizali

10.33751/helium.v1i1.2950

Abstract views : 549

views : 682

Synthesis of Ligand para-di-2-(1-phenyl-3-pyridyl-4,5-dihydro-1H-pyrazol-5-yl) benzene by Aldol Condensation Method

Yulian Syahputri, Sutanto Sutanto, Linda Jati Kusumawardani

10.33751/helium.v1i1.2953

Abstract views : 730

views : 379

Optimization of The Addition Of Polivinil Alcohol (PVA) as A Plasticizer In Biofilm with Tapioca-Chitosan Flour Material

Tri Aminingsih, Leny Heliawati, Muhammad Fathurrahman

10.33751/helium.v1i1.2954

Abstract views : 1038

views : 586

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