A - Mathematics and Natural Sciences: Recent submissions
Now showing items 181-200 of 314
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Webinar Dasar-dasar Isolasi Bahan Alam
(2021-11-10) -
Karakterisasi Sifat Mekanik Benang Wol dan Benang Kasur
(Jurnal Fisika Unnes, 2019-07-11)Kajian mengenai karakteristik sifat mekanik benang merupakan hal yang sifatnya sederhana namun penting dilakukan demi berkembangnya penelitian mengenai serat dan benang. Pada penelitian ini digunakan dua jenis benang di ... -
Penggunaan Image Tracking untuk Pengukuran Sifat Mekanik pada Kertas
(Jurnal Fisika Unnes, 2019-07-11)Berbagai metode karakterisasi telah digunakan untuk memahami sifat mekanik bahan dengan menggunakan metode yang canggih atau metode paling sederhana. Pada penelitian ini dikembangkan metode sederhana untuk menghitung modulus ... -
Kajian Struktur Serat dan Porositas Masker Udara
(Jurnal Fisika Unnes, 2018-06-05)There are 6 brands of air masks on the market that are Evo med, Nexcare carbon, Nexcare daily, Indomaret, Borma and Evo club. All masks on the market have 3 layers. Based on the results of microscopy testing showed that ... -
Curling evolution of suspended threads replicates 2D self-avoiding walk phenomena and 1D crystallization process
(IOP Science, 2019-01-04)The conformation evolution of threads that fall freely after being released from varying altitudes was investigated and compared to behaviors generated by other well-known fundamental physical processes. It was observed ... -
Beekeeping and Managed Bee Diversity in Indonesia: Perspective and Preference of Beekeepers
(Diversity, 2022-01-13)There is a high diversity of bees in the tropics, including honey bees and stingless bees, which are the main sources for honey and other ecosystem services. In Indonesia, beekeeping practices have been developed for ... -
DIVERSITAS SERANGGA PERMUKAAN TANAH PADA LOKASI BUDIDAYA PADI SASAK JALAN DI LOA DURI KABUPATEN KUTAI KARTANEGARA
(2015-09-20)Explorative descriptive research that has been implemented in paddy-fields at Sasak jalan aim to understand diversity and structure of the community an insect active in the surface of the ground. Insects was collected ... -
Plant-extract-mediated biosynthesis of silver nanoparticles using Eleutherine americana bulb extract and its characterization
(UNS, 2021-11-20)Plant-extract-mediated biosynthesis of silver nanoparticles using Eleutherine americanabulb extract and its characterization.Nusantara Bioscience 13:247-254.The plant-based biosynthesis of nanoparticles has ... -
Detection of insecticide resistance in the larvae of some Aedes aegypti (Diptera: Culicidae) strains from Java, Indonesia to Temephos, Malathion and Permethrin
(International Journal of Mosquito Research, 2016-07-04)Larval insecticide resistance status of the Ae. aegypti in Indonesia is hardly known. Therefore, assay to determine resistance status of Ae. aegypti larvae collected from Bogor, Tasikmalaya, Sumedang, Garut and Semarang ... -
BIOACTIVITY TEST OF COMPOUND (Hexa-Tetra Contana) FROM SPONGE (Callyspongia pseudoreticulata) AS ANTIBACTERIAL OF WITHERED DISEASE ON POTATO PLANT (Ralstonia solanacearum)
(Int J Pharm Bio Sci, 2017-10)Sponge is one of the marine organisms of coral reefs that is able to produce secondary metabolite compounds with varieties of bioactivity and structural variations; one of its biological activities is as an antimicrobial. ... -
Computer aided diagnosis for cervix abnormalities detection on ct-scan images based on edge detection and region-based snake model algorithms and support vector machine
(Jurusan Fisika FMIPA Universitas Mulawarman, 2021-09-11) -
Analisis Kadar Ion Pb2+ pada Kangkung Darat (Ipomea reptansPoir) yang diberi Air Lindi dari TPA Sampah Bukit Pinang Samarinda
(Jurnal Kimia Mulawarman, 2017-11-06)Analisis Kadar Ion Pb2+ pada Kangkung Darat (Ipomea reptansPoir) yang diberi Air Lindi dari TPA Sampah Bukit Pinang Samarinda -
Pembuatan Bioddiesel dari Lemak Ikan Patim (Pangasius sp) dengan Radiasi Gelombang Mikro
(Jurnal Atomik, 2016-08-26)Pembuatan Bioddiesel dari Lemak Ikan Patim (Pangasius sp) dengan Radiasi Gelombang Mikro -
Analisis Variasi Nutrisi Ammonium Sulfat dan Urea dalam Pembuatan Bioetanol dari Kulit Pisang Kepok (Musa paradisiac L.) dengan Hidrolisis Enzimatik dan Fermentasi Menggunakan Sacchromyces Cerevisiae
(Jurnal Atomik, 2016-08-28)Analisis Variasi Nutrisi Ammonium Sulfat dan Urea dalam Pembuatan Bioetanol dari Kulit Pisang Kepok (Musa paradisiac L.) dengan Hidrolisis Enzimatik dan Fermentasi Menggunakan Sacchromyces Cerevisiae -
Optimasi Kinerja Analitik pada Penentuan Surfakta nAnionik dalam Sampel Air Alam Menggunakan Metode MBAS (Methyl Blue Active Subtance)
(Jurnal Atomik, 2016-03-28)Optimasi Kinerja Analitik pada Penentuan Surfakta nAnionik dalam Sampel Air Alam Menggunakan Metode MBAS (Methyl Blue Active Subtance) -
Potensi Tumbuhan Ciplukan (Physalis angulata Linn.) sebagai Antioksidan Alami
(Jurnal Atomik, 2016-03-28)Potensi Tumbuhan Ciplukan (Physalis angulata Linn.) sebagai Antioksidan Alami -
Pengaruh Ion Pengganggu Pb2+ dan Fe2+ terhadap Elektrodeposisi Logam Kadmium (Cd) dalam Sampel Air
(Jurnal Atomik, 2016-03-28)Pengaruh Ion Pengganggu Pb2+ dan Fe2+ terhadap Elektrodeposisi Logam Kadmium (Cd) dalam Sampel Air -
Pemanfaatan Tanaman Petunia Ungu (Ruellia simplex C.) sebagai Penyerap Logam Timbal (Pb) Pada Media Tumbuh Tanah
(Jurnal Kimia Mulawarman, 2013-05-28)Pemanfaatan Tanaman Petunia Ungu (Ruellia simplex C.) sebagai Penyerap Logam Timbal (Pb) Pada Media Tumbuh Tanah -
The Effect of Voltage on The Metal Concentration (Hg, Pb, and Zn), Conductivity and Color on The Electrocoagulation - Flotation Proccess in a Waste Incinerator Liquid
(Program Studi Kimia FKIP UNMUL, 2015-09-12)