A - Mathematics and Natural Sciences: Recent submissions
Now showing items 221-240 of 309
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Etnobotani Buah Edibel Pada Masyarakat Dayak Tahol Di Kabupaten Malinau, Kalimantan Utara
(Department of Biology, Faculty of Mathematics and Natural Sciences, Mulawarman University,, 2018-09)Forest has been considered as one of natural resources that could brought benefits for Dayak community based on their ecological and economical values. Edible fruits are annual plant type that could grow fruits and can be ... -
Fitoremediasi Limbah Cair Laundry Menggunakan Melati Air (Echinodorus palaefolius)dan Eceng Padi (Monochoria vaginalis).
(Department of Biology, Faculty of Mathematics and Natural Sciences, Mulawarman University,, 2018-09)Limbah laundry merupakan limbah yang mengandung senyawa yang sulit terdegradasi dan dapat mencemari lingkungan. Salah satu cara untuk mengurangi pencemaran lingkungan yaitu fitoremediasi. Penelitian ini bertujuan untuk ... -
Studi Produktivitas Air Aliran Batang Dan Lolosan Tajuk Pada Tegakan Mahang (Macaranga Gigantea) Dan Bangkirai (Shorea Laevis) Di Kebun Raya Unmul Samarinda, Kalimantan Timur.
(Department of Biology, Faculty of Mathematics and Natural Sciences, Mulawarman University,, 2018-09)The purposes of this research were to determine how many were total waters of steam flow and through fall on S. laevis trees and how many were the highest nutrient content of Nitrogen (N), Phosphor (P),Potassium (K), Calcium ... -
Pertumbuhan Stek Pucuk Kaliandra (Calliandra Calothyrsus Meissn.) Dengan Beberapa Komposisi Media Tanam Dan Konsentrasi Root Up.
(Department of Biology, Faculty of Mathematics and Natural Sciences, Mulawarman University,, 2018-09)The aims of this research are to know the influence of manure media, ZPT root up and their interaction towards the manure of Kaliandra shoot cuttings. This study used a randomized complete design with two factors i.e. ... -
Pengaruh Ekstraksi Biji Dan Kombinasi Media Tanam Terhadap Penyemaian Laban (Vitex Pinnata L. Kuntze).
(Department of Biology, Faculty of Science and Technology, Syarif Hidayatullah State Islamic University Jakarta, 2019-04)Seedling using seed extraction method has not been explored much and it needs to add soil enhancers to increase seedling growth. This research aims to determine the effect of seed extraction and combinations of planting ... -
Estimation of Above Ground Carbon Sequestration in Trembesi (Albizia saman) and Johar (Senna siamea) at PT Multi Harapan Utama, East Kalimantan.
(Faculty of Biology, Gadjah Mada University, 2020-08)The open-pit mining method has a very large ecological impact. It causes the loss of forest vegetation which decreases CO2 absorption. Measuring the amount of carbon stored in plant biomass can represent the amount of CO2 ... -
The application of NPK fertilizer boosts the nutrient uptake status and biomass production of Vernonia amygdalina.
(Society for Indonesian Biodiversity, 2020-11)Susanto D, Amirta R. 2020. The application of NPK fertilizer boosts the nutrient uptake status and biomass production of Vernonia amygdalina. Nusantara Bioscience 12: 114-119. Vernonia amygdalina Delile is a medicinal ... -
Phytochemicals analysis and antibacterial activity of the leaf of red meranti, Shorea leprosula (Dipterocarpaceae) Phytochemicals Analysis, Antioxidant Capacities and Antimicrobial Properties of Ethyl Acetate Extract of Stem Bark of the Garlic Tree Scorodocarpus borneensis Becc.
(David Publisher, 2016-06-06)The objective of this study was to examine the phytochemical components, antioxidant activity and antibacterial property of ethyl acetate extract of the stem bark of garlic tree (Scorodocarpus borneensis). The dried stem ... -
Phytochemicals analysis and antibacterial activity of the leaf of red meranti, Shorea leprosula (Dipterocarpaceae)
(Nusantara Bioscience, 2016-05)Sudrajat, Susanto D, Kartika R. 2016. Phytochemicals analysis and antibacterial activity of the leaf of red meranti, Shorea leprosula (Dipterocarpaceae). Nusantara Bioscience 8: 111-116. This study aims to investigate the ... -
Analysis Phytochemical Compounds Of Ethyl Acetate Extract Garlic Tree, Scorodocarpus Borneensis Becc As A Source Of Bioactive Ingredients
(IJSTR, 2019-06)This study aims to identify bioactive compounds contained in leaf extracts of garlic tree, Scorodocarpus borneensis as tropical forest trees that have the potential source of chemical natural ingredients. The GC-MS analysis ... -
CHEMICAL COMPOSITION AND TERMICIDAL ACTIVITY OF SCORODOCARPUS BORNEENSIS BECC BARK EXTRACTS
(ScienSage, 2018-08)The chemical compositions of the bark extracts of Scorodocarpus borneensis plant extracted successively with ethanol, n-hexane and ethyl acetate was analyzed by GC/GCMS. The preliminary phytochemical screening conducted ... -
Rhizosphere fungal community, soil physicochemical properties, understorey vegetation and their relationship during post-coal mining reclamation in East Kalimantan, Indonesia
(Society for Indonesian Biodiversity, 2019-07)Sudrajat, Widhayasa B, Rusdiansyah, Susanto D. 2019. Rhizosphere fungal community, soil physicochemical properties, understorey vegetation and their relationship during post-coal mining reclamation in East Kalimantan, ... -
The contribution of forest remnants within industrial area to threatened mammal conservation: A case study in liquefied natural gas industry in Bontang, Indonesia
(Society for Indonesian Biodiversity, 2019-08)udrajat, Putro MD. 2019. The contribution of forest remnants within industrial area to endemic and threatened mammal conservation: A case study in liquefied natural gas industry in Bontang, East Kalimantan, Indonesia. ... -
A comparative study of tree community structure and natural regeneration status in Bontang urban forest and conservation forest of the LNG Industrial Plant Area, East Kalimantan, Indonesia
(Society for Indonesian Biodiversity, 2019-10)Sudrajat S, Dwiputro M. 2019. A comparative study of tree community structure and natural regeneration status in Bontang urban forest and conservation forest of the LNG Industrial Plant Area, East Kalimantan, Indonesia. ... -
The potential of Mesangat Lake, East Kutai, Indonesia as an essential ecological area for habitat conservation of critically endangered Crocodylus siamensis
(Society for Indonesian Biodiversity, 2019-11)Sudrajat, Saleh HA. 2019. The potential of Mesangat Lake, East Kutai, Indonesia as an essential ecological area for habitat conservation of critically endangered Crocodylus siamensis. Biodiversitas 20: 3126-3133. The ... -
HYDROCHALCONE COMPOUNDS FROM INDONESIAN MEDICINAL PLANT, “SIRIH HUTAN”, Piper aduncum (Piperaceae)
(Rasayan J.Chem., 2019-07)Isolation, purification and identification of two hydrochalcone compounds from Indonesian medicinal plant “Sirihhutan”, Piper aduncum (Piperaceae) had been done. Isolation and purification of ethylacetate extract subjected ... -
Effect of Inoculant Rhizobium And Compost As Amelioration On Growth Of Peanut (Arachis hypogea) In Soil Post-Coal Mining
(IJSTR, 2017-02)This study aims to determine effect of inoculant Rhizobium and compost on growth and the number of root nodules on peanut in soil media ex-coal mining. This research used 2 treatments, which are Rhizobium (0, 10, 15, 20 ... -
Evaluation of Forest Productivity and Governance on the Preservation of Tropical Rain Forests in Kalimantan Using The NGWR-TS Nonparametric Geospatial Method
(2019)Tropical rainforests in Kalimantan are experiencing very rapid degradation, until 2019 the area of forest in Kalimantan has continued to shrink, so it is necessary to evaluate the handling of tropical rainforests by ... -
Identification of Factors Affecting Food Productivity Improvement in Kalimantan using Nonparametric Spatial Regression Method
(2019)Problems of Food Productivity in Kalimantan is experiencing instability. Every year, various problems and inhibiting factors that cause the independence of food production in Kalimantan are suffering a setback. The food ... -
Mapping and Analysis Factors of Affecting Productivity Tropical Rain Forests in East Kalimantan
(2019)Up to 2019, tropical rainforests in East Kalimantan has been experiencing very rapid degradation and continues to shrink. Therefore, it is necessary to evaluate mapping and analysis of factors affecting the productivity ...