A - Mathematics and Natural Sciences: Recent submissions
Now showing items 281-300 of 309
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Enhancing Biology Molecular Laboratory Practice for Senior High School of Biology Teachers from Samarinda and Tenggarong City
(Pelita Eksakta, 2018)Teacher as one of the important key factors in education must enhance the quality of their knowledge both theoretical, skills, and expertise. For this reason, the community service program held by Department of Biology, ... -
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 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 ... -
Evaluation of Factors Affecting Increased Unemployment in East Java Using NGWR-TS Method. ISSN (Print & Online): 2307-4531
(International Journal Of Sciences: Basic and Applied Research, 2019)Objectives: In this study, an experimental investigation of how the factors that affect TPT in East Java Indonesia from a spatiotemporal perspective. Study Design: Data were taken from 38 Regencies/Cities in East Java ... -
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 ... -
Development Of Nonparametric Geographically Weighted Regression Using Truncated Spline Approach
(Songklanakarin Journal of Science And Technology, 2018)Nonparametric geographically weighted regression with truncated spline approach is a new method of statistical science. It is used to solve the problems of regression analysis of spatial data if the regression curve is ... -
Geographically Weighted Regression with Spline Approach
(Far East Journal of Mathematical Sciences (FJMS), 2017)Geographically weighted truncated spline nonparametric regression is a new method of statistical science. It is used to solve the problems of regression analysis of spatial data whose regression curve is unknown. This ... -
Chemical Composition and Anticancer of Macaranga hosei Leaves
(Asian Journal of Chemistry, 2018)The anticancer activity of methanolic ectract and ethyl acetate fraction of Macaranga hosei leaves against HeLa cell lines were evaluated by [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide] (MTT) assay. Both ... -
Growth performance and blood profiles of striped catfish (Pangasianodon hypophthalmus) fed leaves extract of Myrmecodia tuberosa
(Nusantara Bioscience, 2019)The application of plant extract in the aquaculture field is gaining momentum. This study aimed to determine the effects of M. tuberosa Jack leaves extract on the growth performance and blood profiles of striped catfish ... -
Immunomodulatory effect and disease resistance from of three Borneo plant extracts to Aeromonas hydrophila and Pseudomonas fluorescens in tilapia, Oreochromis niloticus
(Aquacultura Indonesiana, 2019)Immunomodulatory effect and disease resistance from of three Borneo plant extracts to Aeromonas hydrophila and Pseudomonas fluorescens in tilapia, Oreochromis niloticus. Aquacultura Indonesiana, 20 (1): 41-47. The objective ... -
Effect of various organic acid supplementation diets on Clarias gariepinus BURCHELL, 1822: Evaluation of growth, survival and feed utilization
(f1000Research, 2018)Background: The purpose of the current study was to determine the growth status, survival and feed utilization of catfish (Clarias gariepinus BURCHELL, 1822) fed various organic acid supplementations. Methods: In total, ... -
Influence of different stocking density on the growth, feed efficiency, and survival of Majalaya common carp (Cyprinus carpio Linnaeus 1758)
(F1000Research, 2018)Background: Stocking density is key to successful Majalaya common carp ( Cyprinus carpio Linnaeus 1758) culture which is a valuable fish culture in Indonesia. The aim of the present study was to evaluate the growth ... -
Bird diversity of the wetland area in Suwi river, Muara Ancalong, Kutai Timur, Kalimantan Timur, Indonesia
(f1000Research, 2018)The aim of the study was to determine the bird diversity in an essential ecological area, Suwi river, Muara Ancalong, Kutai Timur, Kalimantan Timur, Indonesia. The observation was performed at 5 locations using ... -
Antimicrobial activity of Terminalia catappa brown leaf extracts against Staphylococcus aureus ATCC 25923 and Pseudomonas aeruginosa ATCC 27853
(F1000Research, 2018)The aim of this study was to determine the effects of various concentration of Terminalia catappa brown leaves extract which can inhibit the growth of Staphylococcus aureus ATCC 25923 and Pseudomonas aeruginosa ATCC 27853. ... -
Growth and Survival Evaluation of Oreochromis Sp fed Hermetia illucens Larva and Manihot esculenta leaves Meal
(Biosaintifika: Journal of Biology & Biology Education, 2018)AbstractThis study was conducted to compare the effects of dietary substitution of fish meal (FM) with black soldier fly (Hermetia illucens) larvae meal (BSFM) and Manihot escu-lenta leaves meal (MEM) on the growth and ... -
Terminalia catappa L. extract improves survival, hematological profile and resistance to Aeromonas hydrophila in Betta sp.
(Archives of Polish Fisheries, 2017)To determine the effects of Terminalia catappa extract (TCE) immersion on the survival and hematological profile of Betta sp, a group of fish was immersed in 500 ppm TCE and compared with the control group. After three ... -
Growth, phytochemical profile, and antioxidant activity of cultivated tabat barito (Ficus deltoidea Jack) under drought stress
(International Journal of Biosciences | IJB |, 2019)Tabat barito (Ficus deltoidea Jack.) is one of the most important medicinal plants in Kalimantan. The growth, phytochemical profile, and antioxidant activity were assessed in Ficus deltoidea growing under four different ... -
Hydrolyzed Chicken Feather Meal as Protein Source for Red Tilapia (Oreochromis sp.) Aquafeeds
(Pakistan Journal Of Zoology, 2019)An 84-day feeding trial was conducted to determine the effects of Hydrolyzed Chicken Feather Meal (HCFM) supplementation on the growth, feed efficiency, survival rate and carcass composition of red tilapia (Oreochromis ... -
The Effects of Terminalia catappa L. Leaves Extract on the Water Quality Properties, Survival and Blood Profile of Ornamental fish (Betta sp) Cultured
(Biosaintifika: Journal of Biology & Biology Education, 2016)AbstractThis research aimed to determine the phytochemicals content of Terminalia catappa leaves extract (TCL) and its effects on the survival and blood profiles of ornamental fish (Betta sp) Ninety fish were randomly ... -
The effects of dietary Eleutherine bulbosa on the growth, leukocyte profile, and digestive enzyme activity of the striped catfish Pangasianodon hypophthalmus
(Nusantara Bioscience, 2018)The effects of dietary Eleutherine bulbosa on the growth, leukocyte profile, and digestive enzymes activity of Pangasianodon hypophthalmus. Nusantara Bioscience 10: 47-52. This study was conducted to examine the effects ...