Browsing A - Forestry by Author "Ramadhan, Rico"
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Antioxidant and UV-Blocking properties of a Carboxymethyl Cellulose-Lignin Composite Film Produced from Oil Palm Empty Fruit Bunch
Haqiqi, Muhammad T.; Bankeeree, Wichanee; Lotrakul, Pongtharin; Pattananuwat, Prasit; Punnapayak, Hunsa; Ramadhan, Rico; Kobayashi, Takaomi; Amirta, Rudianto; Prasongsuk, Sehanat (American Chemical Society, 2021-03-29)Oil palm empty fruit bunch (EFB) pulp with the highest cellulose content of 83.42% was obtained from an optimized process of acid pretreatment (0.5% v/v H2SO4), alkaline extraction (15% w/w NaOH), and hydrogen peroxide ... -
Phytochemical screening and antioxidant activity of wild mushrooms growing in tropical regions
Herawati, Elisa; Ramadhan, Rico; Ariyani, Farida; Marjenah; Kusuma, Irawan Wijaya; Suwinarti, Wiwin; Mardji, Djumali; Amirta, Rudianto; Arung, Enos Tangke (BIODIVERSITAS, Universitas Negeri Sebelas Maret, 2021-11)This study aims to determine the presence of secondary metabolites which generally have bioactivity that is antioxidant with phytochemical tests and antioxidant tests in Auricularia auricula, Schyzophyllum commune, Microporus ... -
Tropical secondary forest of East Kalimantan, Indonesia: diversity of plant species and its biomass potency for sustainable green energy production
Yuliansyah, Yuliansyah; Septia, Elis; Haqiqi, Muhammad Taufiq; Mujiasih, Dewi; Setiawan, Krisna Adib; Sekedang, Muhammad Afif; Sari, Nur Maulida; Herawati, Elisa; Saparwadi, Saparwadi; Angi, Eddy Mangopo; Ramadhan, Rico; Rujehan, Rujehan; Suwinarti, Wiwin; Amirta, Rudianto (3M International, 2021-07-27)In this paper, an attempt was made to find out the diversity, productivity and suitability of plant species in the secondary forests of East Kalimantan, Indonesia which has the potential to be used as high-quality feedstock ...