Browsing A - Mathematics and Natural Sciences by Issue Date
Now showing items 141-160 of 501
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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 ... -
ANALISIS KADAR LOGAM BERAT TIMBAL (Pb) PADA PERAIRAN DAN TANAMAN KANGKUNG AIR (Ipomoea aquatica Forsk.) DI DANAU JEMPANG, PENYINGGAHAN, KUTAI BARAT
(Fakultas Matematika dan Ilmu Pengetahuan Alam (FMIPA) Universtas Tadulako., 2018-08-01)Tujuan penelitian ini adalah untuk mengetahui kadar logam Pb pada perairan dan Tanaman Kangkung di Danau Jempang, Kutai Barat, Kalimanatan Timur. Penelitian dilakukan dari bulan Juli 2017 sampai bulan Februari 2018. Analisis ... -
2018 J Atomik Faisal THE INFLUENCE OF Pb (II) ION CONCENTRATION ON PROTEIN CONTENT IN MUSSEL SHELLS (Mactra violacea) IN CONTAMINATED AREA OF TARAKAN ISLAND EAST KALIMANTAN
(2018-08-25)The researched about the correlation level of metal lead (Pb) towards the protein content of mussel shells (Mactra violacea) had been done. This research was taken in the coastal water of Tarakan, North Borneo. The ... -
2017 J Atomik Samuel THE MANUFACTURE OF BIODEGRADABLE FILM FROM CEMPEDAK SEED STARCH AND CARBOXY METHYL CELLULOSE WITH THE ADDITION OF GLYCEROL
(2018-08-25)This research about the manufacture of biodegradable film from cempedak (Artocapus champeden sp.) seed starch and CMC (Carboxy Methyl Cellulose) as well as with the addition of glycerol as a plasticizer has been studied. ... -
2018 J Atomik Sumarni AKTIVASI DAN KARAKTERISASI ZEOLIT ALAM MENGGUNAKAN NaOH ACTIVATON AND CHARACTERIZATION OF NATURAL ZEOLITE USING NaOH
(2018-08-25)A study on the activation of natural zeolite using NaOH and it’s application for adsorption Rhodamin B from waste liquid woven Samarinda has been conducted. The activation process was conducted by several steps namely, sample ... -
Sebaran dan Kekayaan Spesies Ikan Lais (Famili Siluridae) di Sungai Mahakam Kalimantan Timur
(Universitas Negri Jakarta, 2018-10-31) -
ANALISIS KANDUNGAN LOGAM BERAT Pb DAN Cd DI MUARA SUNGAI MANGGAR BALIKPAPAN
(Program Studi Ilmu Lingkungan, Pascasarjana Universitas Udayana, 2018-11-11)Human activities around the estuary of the Manggar river in Balikpapan produce waste disposal and cause heavy metal contamination such as lead (Pb) and cadmium (Cd) in water bodies.The contaminant can endanger the life ... -
MORPHOLOGICAL CHARACTERS VARIABILITY OF TARO (Colocasia spp.) IN KALIMANTAN, INDONESIA BASED ON PHENETIC ANALYSIS APPROACH
(2018-12-05)SUMMARY Taro (Colocasia spp.) is an aroid plant which has long been cultivated in Kalimantan. This plant is considered as one of the oldest forms of cultivated plants in the region. Information about its morphological ... -
Adsorption of toluene and xylene from aqueous solution on SBA-15 from rice husk
(Journal of Physics: Conference Series, 2019)Abstract. Synthesis of Santa Barbara Amorphous-15 (SBA-15) from rice husk ash (Oryza Sativa L.) as toluene and xylene adsorbents has been performed. SBA-15 was synthesised by the modified surfactant template method. ... -
2019 prosiding snk jaka SINTESIS KOMPOSIT TiO2/WO3/SiO2 MENGGUNAKAN ABU SEKAM PADI SEBAGAI SUMBER SILIKA
(2019)Telah dilakukan penelitian tentang sintesis komposit TiO2/WO3/SiO2 dengan abu sekam padi sebagai sumber silika. Sintesis dilakukan dengan metode sol-gel-hidrotermal dengan perbandingan mol TiO2:WO3 1:0,5. Karakterisasi ... -
2019 prosiding snk dian DEGRADASI METILEN BIRU DENGAN METODE FOTOKATALITIK BERDASARKAN VARIASI BERAT KATALIS ZEOLIT-WO3
(2019)Modifikasi zeolit alam dengan bahan semikonduktor WO3 yang digunakan sebagai katalis untuk reaksi fotokatalisis zat warna metilen biru telah dilakukan. Tahapan penelitian meliputi preparasi zeolit, aktivasi zeolit dengan ... -
Reproductive biology of silurid catfishes Ompok miostoma (Vaillant 1902) in Mahakam River East Kalimantan
(Masyarakat Iktiologi Indonesia, 2019-02-11) -
Growth evaluation of several types of energy crops from tropical shrubs species
(F1000 Research Ltd, 2019-03)Background: Few species of tropical shrubs potentially produce biomass to replace fossil fuels for heat production and electricity. The aims of this study were to determine the growth and nutrient status of leaves of s ...