A - Mathematics and Natural Sciences: Recent submissions
Now showing items 281-300 of 506
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KARAKTERISTIK CAMPURAN BATUBARA DAN VARIASI ARANG SERBUK GERGAJI DENGAN PENAMBAHAN ARANG TEMPURUNG KELAPA DALAM PEMBUATAN BRIKET
(Jurnal Atomik, 2016)ABSTRACT Penelitian ini bertujuan untuk mempelajari sifat-sifat briket dari campuran antara batubara dengan arang kayu Ulin, Bangkirai dan tempurung kelapa, yaitu dalam rangka mencari sumber energi alternatif. Pembuatan ... -
PEMBUATAN SABUN DALAM BENTUK POLIOL DARI MINYAK BIJI KELOR (Moringa oleifera)
(Jurnal Atomik, 2016)Polyol compounds obtained by epoxidation dan hydroxylation, the results obtained with the reaction yield of 69.23%. Potassium soap mixture in the form of a polyol obtained by saponification polyol with Potassium Hydroxide ... -
Pemanfaatan limbah tongkol jagung (Zea mays L.) sebagai arang aktif dalam menurunkan kadar amonia, nitrit dan nitrat pada limbah cair industri tahu menggunakan teknik celup
(Jurnal Kimia Mulawarman, 2016-05)ABSTRACT : A research about utilization of waste corncob (Zea may L.) as active charcoal in reduction ammonia, nitrite and nitrate levels on industrial tofu liquid waste using dye technique have been researched. The purpose ... -
Kunyit Putih (Curcuma zedoaria [Berg.] Roscoe) sebagai Pengawet dan Antioksidan Pangan
(Jurnal Riset Teknologi Industri, 2014-12)ABSTRACT Community health awareness, especially regarding the selectionof healthyfoods. Healthy food is pretty containing nutrients, it does not contain harmful substances, andfresh. This scientific review using literature ... -
Identifikasi Komponen Senyawa Kimia Tandan Kosong Kelapa Sawit Kromatografi Gas-Spektrometer Massa (GC-MS)
(Jurnal Riset Teknologi Industri, 2014-12)Waste oil palm empty fruit bunches of oil palm industry is waste that potential continues to increase, but the handling is not maximized and pollute the environment. This research aims to identify the components of ... -
Pemanfaatan limbah padat palm kernel cake (PKC) sebagai sumber karbon aktif dengan proses kimia
(Jurnal Riset Teknologi Industri, 2016-04)ABSTRACT Solid waste of Palm kernel cake (PKC) is a by product of oil extraction from palm nut pose a serious environmental problem in some factories of Palm Kernel Oil (PKO. Thererfore the research about utilization ... -
UJI FITOKIMIA DAN AKTIVITAS ANTIOKSIDAN EKSTRAK DAUN RAMBUTAN (Nephelium lappaceum)DENGAN METODE DPPH (1,1-diphenyl-2-picryhidrazyl)
(Jurnal Atomik, 2016)ABSTRACT: Research about antioxidant test of rambutan leaves extract (Nephelium lappeceum) by using radical compound DPPH (1,1-diphenyl-2-picrylhidrazil) has been carried out. This research aims to ... -
Modul Analisis Kualitatif Kation I - V
(TIM DOSEN KIMIA ANALITIK, 2021-11-30) -
Antidermatophyte and antimelanogenesis compound from Eleutherine americana grown in Indonesia
(J Nat Med, 2010-02-13) -
UJI AKTIVITAS ANTIHIPERURISEMIA DARI DAUN HIJAU TANAMAN PUCUK MERAH (SYZYGIUM MYRTIFOLIUM WALP.) TERHADAP MENCIT JANTAN (MUS MUSCULUS)
(Jurnal Atomik, 2017)ABSTRACTAntihyperuricemia activity tests were conducted on an ethanol extract of green leaf plant red bud(Syzygium myrtifoliumWalp.).Hyperuricemia is a condition in which uric acid levels ... -
ISOLASI AMILASE DARI KECAMBAH BIJI NANGKA (Artocarpus heterophyllus Lam)
(2017)ABSTRACTThis researchaims to isolate the crude extract amylase of sprouted seeds jackfruit (Artocarpus heterophyllus Lam) and determine the specific activity. Determination of total protein concentration and ... -
STUDI BIOAKUMULASI ION LOGAM Pb DALAM RAMBUT DAN DARAH OPERATOR STASIUN PENGISIAN BAHAN BAKAR UMUM, JALAN SENTOSA, SAMARINDA
(Jurnal Atomik, 2018-01)ABSTRACTA study about Bioaccumulationof Pb Metal Ion in Hair and Blood of Operator ofGeneral Fuel Filling Station,Sentosa Road Samarinda has been conducted. The aim of the study is to determine the accumulation ... -
Investigations on The Mechanism of Artificial Photosynthesis of Ca-Pc-PDI and Dendrimer Molecule by DFT Calculations
(Jurnal Ilmu Dasar, 2018-07)ABSTRACTArtificial photosynthesis modelling of Ca-Pc-PDI complexCaPhthalocyaninePerylenediimide),and dendrimer molecule using Density of Functional Theory (DFT) Method has been studied toshowed the energy ... -
INHIBISI XANTIN OKSIDASE OLEH FRAKSI ETIL ASETAT DARI DAUN JARUM TUJUH BILAH (Pereskia bleo (Kunth) DC) SEBAGAI ANTIHIPERURISEMIA
(Jurnal Atomik, 2018-08)ABSTRACT“Jarum Tujuh Bilah” leaves (Pereskia bleo(Kunth) DC) are a medicinal plant that often used in traditional medicine to reduce uric acid levels. This plant contains secondary metabolites which have the ... -
PEMBUATAN ETANOL DARI SAGU SECARA FERMENTASI MENGGUNAKAN Saccharomyces cerevisiae DAN GELATIN SEBAGAI SUMBER NUTRISI BAGI MIKROBA
(Jurnal Atomik, 2019-03)ABSTRACTEthanol from sago flour through fermentation using Saccharomyces cerevisiae and gelatin as nutrition for microbe have been done. The making of ethanol through processes of hydrolysis, ...