Browsing A - Mathematics and Natural Sciences by Title
Now showing items 1-20 of 310
-
The 3rd International Conference on Mathematics and Sciences 2021
(FMIPA, 2021-10-12) -
A New Method of Hypothesis Test for Truncated Spline Nonparametric Regression Influenced by Spatial Heterogeneity and Application
(Jurnal International Abstract and Applied Analysis, 2018)This study we development a new method of hypothesis testing of model conformity between truncated spline nonparametric regression influenced by spatial heterogeneity versus truncated spline nonparametric regression. This ... -
A New Method of Hypothesis Test for Truncated Spline Nonparametric Regression Influenced by Spatial Heterogeneity and Application
(Jurnal International Abstract and Applied Analysis, 2018)This study we development a new method of hypothesis testing of model conformity between truncated spline nonparametric regression influenced by spatial heterogeneity versus truncated spline nonparametric regression. This ... -
A Performance Neighborhood Distance (ndist) Between K -Means and SOM Algorithms
(Advanced Science Letters (ASL), 2018)Clustering is an important means of data mining based on separating data categories by similar features. This paper aims to compare the performance of neighborhood distance (ndist) between K-Means and Self-Organizing Maps ... -
A preliminary study on the biodiversity of fish in the Suhui River, Muara Ancalong, East Kutai, Indonesia
(AACL Bioflux, 2016)The main objective of this study was to screen and identify the potency of the fish that are found in the Suhui River as a basis for aquaculture and conservation programs. Twenty-nine fish species were ... -
A preliminary study on the biodiversity of fish in the Suhui River, Muara Ancalong, East Kutai, Indonesia
(AACL Bioflux, 2016)The main objective of this study was to screen and identify the potency of the fish that are found in the Suhui River as a basis for aquaculture and conservation programs. Twenty-nine fish species were ... -
Activated Bledug Kuwu’s Clay as Adsorbent Potential for Synthetic Dye Adsorption: Kinetic and Thermodynamic Studies
(Universitas Diponegoro, 2022)Bledug Kuwu is one of the geological phenomena as a mud volcano that occurs in Kuwu, Purwodadi, Grobogan, Central Java, Indonesia. The evaluation of Bledug Kuwu’s clay as one of the adsorbents for synthetic dyes has ... -
Advanced oxidation processes (AOPs) Berbasis Sonokatalisis-WO3 untuk degradasi zat warna
(Pendidikan Kimia, FKIP UNMUL, 2021-11-06)Advanced Oxidation Procesess adalah proses produksi OH radikal yang mampu menghancurkan komponen yang sulit teroksidasi. Produksi OH radikal umumnya dipercepat melalui kombinasi H2O2, UV, O3, TiO2, Fe2 +, iradiasi berkas ... -
Aktivitas Antioksidan Fraksi Metanol Ekstrak Batang Merung (Coptosapelta tomentosa (Blume) Valenton ex K. Heyne)
(2021-05-31)Penelitian aktivitas antioksidan dari batang merung (Coptosapelta tomentosa (Blume) Valenton ex K. Heyne) telah dilakukan. Ekstraksi dari batang merung dilakukan dengan menggunakan pelarut yaitu metanol, n-heksana ... -
Aktivitas Antioksidan Fraksi Metanol Ekstrak Batang Merung (Coptosapelta tomentosa (Blume) Valenton ex K. Heyne)
(Jurnal Kartika Kimia, 2021-05-31)Penelitian aktivitas antioksidan dari batang merung (Coptosapelta tomentosa (Blume) Valenton ex K. Heyne) telah dilakukan. Ekstraksi dari batang merung dilakukan dengan menggunakan pelarut yaitu metanol, n-heksana ... -
Analisis Histopatologis Insang Dan Kandungan Logam Berat Pb, Cd Dan Fe Pada Ikan Nila (Oreochromis niloticus) Yang Dibudidayakan Di Kolam Bekas Tambang Kota Samarinda
(Dinamika Lingkungan Indonesia, 2020-01)Coal mining activities openly cause the formation of mine pits and are currently used by the community for fish farming. This research aims to determine the histopathological status of gills, heavy metal content (Pb, Cd, ... -
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 -
Analisis Korelasi Scaled Distance Terhadap Getaran Tanah (Ground Vibration) Pada Operasi Peledakan Batubara
(Jurnal Geosains Kutai Basin, 2021-02-02)ABSTRACT The optimum vibrations generated from the delay, distance, and explosive settings on the destruction of the ground cover or OB can accumulate the effect of the damage. Research was purposed to view the process ... -
ANALISIS LOMPATAN KATAK DAN MANUSIA DALAM TINJAUAN BIOMEKANIKA
(Fisika FMIPA UNMUL, 2020-05-01)Biomechanics is applied physics with implementing mechanics concepts in biological system. Biomechanics studies the movements of the whole body on living organism. The purpose of our research was to know the differences ...