Browsing A - Mathematics and Natural Sciences by Title
Now showing items 193-212 of 501
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INDIKATOR ASAM BASA DARI EKSTRAK ETANOL PUCUK DAUN PUCUK MERAH (Syzygium oleana)
(JKPK (JURNAL KIMIA DAN PENDIDIKAN KIMIA), 2017-12)Praktikum indikator asam basa alami biasanya dilakukan dengan mengekstrak bahan alam dengan pelarut tertentu, menguji ekstrak dengan berbagai macam larutan asam, basa dan netral, mencatat perubahan warnanya, menyimpulkan ... -
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, ... -
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 ... -
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 ... -
Internasional - 2015 JEng n Tech "Rice Husk Silica Supported Oil Palm Fruid Ash As A Catalyst In The "
(2015-06-01)An investigation was conducted on palm oil palm fruit ash (OPFA), OPFA supported by rice husk silica (RHS), and potassium-OPFA-RHS as catalysts for methyl esters production through transesterification process using waste ... -
INTERPRETASI KECEPATAN GELOMBANG GESER (VS) PADA LAPISAN BAWAH PERMUKAAN DAERAH ‘X’ DENGAN METODE SEISMIK MASW (MULTICHANNEL ANALYSIS OF SURFACE WAVE)
(Geofisika FMIPA Unmul, 2021-02)MASW or Multichannel Analysis of Surface Wave is a seismic method that utilizes the dispersive property of surface wave to interpret surface wave velocity which is directly related to the stiffness of a subsurface layer ... -
INTERPRETASI KECEPATAN GELOMBANG GESER (VS) PADA LAPISAN BAWAH PERMUKAAN DAERAH ‘X’ DENGAN METODE SEISMIK MASW (MULTICHANNEL ANALYSIS OF SURFACE WAVE)
(Geofisika FMIPA Unmul, 2021-02)MASW or Multichannel Analysis of Surface Wave is a seismic method that utilizes the dispersive property of surface wave to interpret surface wave velocity which is directly related to the stiffness of a subsurface layer ... -
INVENSI-PREPARATION OF METAL OXIDE FROM GYPSUM
(2015-03-16) -
INVERSE GAUSSIAN REGRESSION MODELING AND ITS APPLICATION IN NEONATAL MORTALITY CASES IN INDONESIA
(BAREKENG: Journal of Mathematics and Its Application, 2022-12-15)Inverse Gaussian Regression (IGR) is a suitable model for modeling positively skewed response data, which follows the inverse Gaussian distribution. The IGR model was formed from the Generalized Linear Models (GLM). This ... -
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 ... -
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 ... -
ISOLASI BAKTERI ENDOFIT DARI BUAH OKRA (Abelmoschus esculentus L. Moench)Jurna
(Jurusan Kimia FMIPA Universitas Mulawarman, 2021-03-31) -
ISOLASI BAKTERI ENDOFIT PENGHASIL LIPASE PADA DAUN GINSENG JAWA (Talinum triangulare(Jacq.) Willd)
(Jurusan Kimia FMIPA Universitas Mulawarman, 2021-03-31)Endophytic bacteria are bacteria that live in plant tissues. These bacteria produce extracellular enzymes, one of which is the lipase. This research was conducted to isolate the endophytic bacteria of Ginseng Jawa ... -
ISOLASI BAKTERI PENGHASIL LIPASE DARI SUMBER AIR PANAS LONG KALI
(Jurusan Kimia FMIPA Universitas Mulawarman, 2021-03-31)Isolation of lipase producing bacteria from hot spring of Long Kali was performed by selecting bacteria colony in nutrient agar which contained rhodamine B and olive oil. Based on the results, there were 5 from 14 bacteria ... -
Isolasi dan Identifikasi Steroid dari Ekstrak N-Heksana Daun Afrika (Vernonia amygdalina Del.)
(KOVALEN : Jurnal Riset Kimia, 2020-04-09)ABSTRACT : Isolation and identification of steroids from the n-hexane fraction of Vernonia amygdalina Del. was carried out. Separation and purification were performed using flash chromatographic and gravity chromatography. ... -
ISOLASI DAN PENENTUAN KADAR MINYAK ATSIRI DARI DAUN DAN KULIT KAYU MANIS (CINNAMOMUM BURMANNII BL.) DENGAN METODE KROMATOGRAFI GAS
(Jurnal Kehutanan Unmul, 2007-04)Abstract. The objectives of this research were to isolate and determine of essential oil content from leaf and bark of cinnamon and to separate eugenol from cinnamomum oil using any variant of NaOH concentrations ...