Browsing A - Mathematics and Natural Sciences by Issue Date
Now showing items 81-100 of 501
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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 ... -
DAMPAK PERUBAHAN IKLIM TERHADAP KEANEKARAGAMAN HAYATI DI RESERVAT BATU BUMBUN DAS MAHAKAM
(Badan Penerbit Fakultas Geografi, Universitas Gadjah Mada, 2016-05-12)Perubahan iklim, yang diindikasikan oleh perubahan pola curah hujan dan tinggi muka air di DAS Mahakam telah terjadi. Perubahan pola curah hujan tersebut ditandai adanya kenaikan atau trend curah hujan tahunan, perubahan ... -
Indikator Keanekaragaman Hayati dalam Mendukung Pengelolaan DAS Berkelanjutan (Studi Kasus Daya Dukung Lingkungan Pemanfaatan Alur Sungai Kedang Kepala untuk Transportasi Tongkang Batubara)
(Fakultas Geografi UGM, 2016-05-12)Daerah Aliran Sungai Kedang Kepala dari muaranya di desa Muara Siran sampai ke desa Senyiur mencapai kurang lebih 107 km. Aliran sungai Kedang Kepala ini dimanfaatkan untuk budidaya perikanan tangkap dan keramba, ... -
Pyrolysis-GC/MS analysis of biomass and the bio-oils produced from CO/H2O reactions
(Elsevier, 2016-05-22)Py-GC/MS of microalgae (Chlorococcum sp.), grape marc and wood chips (Pinus radiata) and the bio-oils produced from CO/H2O reactions ofthese substrates has been studied. The Py-GC/MS technique provided a more complete ... -
Penaksiran Parameter Model Regresi Weibull Bivariat
(2016-05-28) -
PEMBERDAYAAN KELOMPOK TANI HIJAU MAKMUR DESA LEMPAKE SAMARINDA UTARA MELALUI PEMBEKALAN TEKNOLOGI PEMBENIHAN IKAN PATIN (Pangasius sp)
(Universitas negeri Medan, 2016-07-01)Kegiatan pengabdian kepada masyarakat (Iptek bagi Masyarakat atau IbM) telah dilaksanakan pada bulan Juli-November 2016 di Desa Lempake Samarinda Ulu, Samarinda Kalimantan Timur. Tujuan kegiatan IbM ini adalah mentransfer ... -
PENENTUAN KADAR LOGAM KADMIUM (Cd) PADA TANAMAN KANGKUNG AIR (Ipomoea aquatica Fork.) DAN SEDIMEN SEBAGAI MEDIA TUMBUHNYA DI SAMARINDA
(Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Mulawarman, 2016-09-20)The purpose of this study is to determine of the concentration of heavy metal Cd in water spinach plants and in the sediments as a its growth medium. The sampling is done at several locations of water spinach suppliers ... -
KAJIAN ETNOBOTANI OBAT TRADISIONAL DAN PEMANFAATANNYA OLEH MASYARAKAT SUKU KUTAI DI DESA JAMBUK, PENAWAI DAN MUARA KEDANG, KECAMATAN BONGAN, KABUPATEN KUTAI BARAT
(Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Mulawarman, 2016-09-22)This research aims to determine the types of medicinal plants used by the tribal communities of Kutai, herb medicine, the way to processing of medicinal plants and the environment unit of medicinal plants. The method ... -
Evaluation Of Batu Bumbun Sanctuary Ecosystem And Management Strategy Affected By Climate Change In Mahakam Watershed, Kutai Kartanegara, Indonesia
(INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH (IJSTR), 2016-11-10)ABSTRACT: Batu Bumbun Sanctuary (Middle Mahakam Lake) is very important for the fishermen community and Mahakam Irrawaddy Dolphin life concerned to its function as the source of fish and as the feeding ground of Irrawaddy ... -
2016 JKM Noor H RICE HUSK SILICA-COATED MAGNETIC PARTICLES AS A LOW COST SUPPORT MATERIAL FOR CRUDE Pseudomonas aeruginosa LIPASE IMMOBILIZATION
(2016-11-14)In this research, lipase produced from the bacteria Pseudomonas aeruginosa was immobilized on rice husk silica-coated Fe3O4 nanoparticles. The process included the following steps: preparation of magnetic ferosoferic ... -
Influence of the addition and storage time of crude extract of tea leaves
(American Institute of Physic, 2017)The purpose of this study was to determine the effect of the crude extract of tea leaves (Camellia sinensis L.) and storage time on the content of free fatty acid in palm oil. The dried tea leaves were macerated and ... -
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 ... -
2017 Prosiding SNK Herbi SYNTHESES OF ACTIVATED CARBON FROM EMPTY BUNCHES OF KEPOK BANANA (Musa paradisiaca L.) WITH ULTRASONIC WAVES
(2017)Syntheses of activated carbon from empty bunches of kepok banana (MusaParadisiaca L) (TKP) with ultrasonic waves have been done. The of activated carbon were made via three step, namely carbonization at 350 °C, silica ... -
2017 Prosiding SNK Renita SBA-15 BASED WASTE: A Mini Review
(2017)Santa Barbara Acid-15 (SBA-15) merupakan material mesopori yang berpotensi sebagai pengemban katalis dan adsorben. Pembentukan SBA-15 umumnya menggunakan TEOS (tetraetilortosilikat) dan TMOS (tetrametilortosilikat) sebagai ... -
2017 Prosiding SNK Ryan ANALISIS KADAR LOGAM Pb, Mn DAN KANDUNGAN PROTEIN PADA DAGING UDANG WINDU (Penaeus sp.) YANG DIAMBIL DI PERAIRAN SUNGAI DONDANG KECAMATAN MUARA JAWA
(2017)Research on metal concentration of Pb, Mn and protein content in windu shrimp’ meat (penaeus sp.) analysis in Dondang river, kecamatan Muara Jawa have done. This research is aimed to determine the concentration of heavy ... -
2017 Prosiding SNK Edman ANALYSIS OF THE TOTAL CONTENT OF Pb, Fe AND PROTEIN IN THE BLOOD CLAMS (Anadaragranosa L) FROM SEA COAST OF KENYAMUKAN SANGATTA EAST KALIMANTAN
(2017)The Research on"Analysis of the total content of Pb, Fe and protein in the blood clams (Anadara granosa L) from sea coast of Kenyamukan Sangatta in East Kalimantan" .Penelitian aims to determine the total content of Pb, ... -
2017 Prosiding SNK Nirwanto MANUFACTURE AND CHARACTERIZATION SULFONATE IMPREGNATED ON SILICA FROM RICE HUSK ASH
(2017)Preparation of sulfonate silica as acid catalyshas been done with rice husk ash material using impregnation method. The process of making the catalyst was conducted on the extraction and impregnation. The results of the ... -
Esterification of oil adsorbed on palm decanter cake into methyl ester using sulfonated rice husk ash as heterogeneous acid catalyst.
(American Institute of Physich, 2017) -
Multivariate Weibull Regression Model
(Puspha Publishing House, 2017-02-13)