Browsing A - Mathematics and Natural Sciences by Issue Date
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Flowering, fruiting, seed germination and seedling growth of Macaranga g igantea
(1950)T he stages of flower and fruit development of M acaranga gigantea , its seed germination behavior in nature and from fruit harvesting, as well as the process of raising its seedlings in the laboratory were studied to ... -
Dietary organic selenium improves growth, survival and resistance to Vibrio mimicus in cultured marron, Cherax cainii (Austin, 2002)
(fish shellfish immunology, 2013)To determine the effects of dietary organic selenium (OS) supplementation on the growth performance and immune competence of marron, Cherax cainii (Austin, 2002), a group of marron were fed 0.2 g kg?1 of Sel-Plex® supplemented ... -
Growth, Survival and Physiological Condition of Cultured Marron, Cherax tenuimanus (Smith, 1912) Fed Different Levels of Organic Selenium
(Journal of Agricultural Science and Technology B, 2013)A 90-day feeding experiment was conducted to evaluate the effects of three levels of dietary supplementation of organic selenium (OS) on physiological and immunological responses of marron (Cherax tenuimanus). Three levels ... -
PENGARUH KOMBINASI MEDIA TANAM DAN PEMUPUKAN TERHADAP PERTUMBUHAN BIJI TUMBUHAN SARANG SEMUT (Myrmecodia tuberosa Jack.)
(Faculty of Science and Technology, Syarif Hidayatullah State Islamic University Jakarta, 2013-04-06)Anthill plant (Myrmecodia tuberosa Jack.) or sarang semut is a native plant epiphytes from Indonesia. Anthill plants used as a medicinal because contains compounds active such as flavonoids, tannins and polyphenols that ... -
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 -
Comparing the effects of dietary selenium and mannan oligosaccharide supplementation on the growth, immune function, and antioxidant enzyme activity in the cultured marron Cherax cainii (Austin, 2002)
(Aquaculture International, 2014)This study was conducted to compare the effects of dietary supplementation of selenium (Se, both inorganic and organic) and mannan oligosaccharide (MOS) on the growth, immune function, and antioxidant enzyme activities in ... -
Titanium Dioxide-Supported Sulfonated Low Rank Coal as Catalysts in the Oxidation of Styrene with Aqueous Hydrogen Peroxide.
(Jurnal Teknologi, 2014)Titanium dioxide supported sulfonated low rank coal catalyst possesses high catalytic activity in liquid phase oxidation of styrene with aqueous hydrogen peroxide at room temperature. The catalysts were prepared by ... -
Waltherione C and cleomiscosin from Melochia umbellata var. Degrabrata K. (Malvaceae), biosynthetic and chemotaxonomic significance
(Biochemical Systematics and Ecology, 2014-03-22) -
Stigmast-5(6)-en-3?-ol dari Herba Tumbuhan Krokot (Lygodium microphyllum)
(JURNAL KIMIA VALENSI, 2015)Suatu senyawa steroid, stigma-5(6)-en-3?-ol atau ?-sitosterol (1) telah diisolasi dari ekstrak n-heksana herba tumbuhan krokot (Lygodium microphyllum). Struktur kimia senyawa 1 diidenfikasi berdasarkan data-data spektroskopi ... -
Utilization of low rank coal as oxidation catalyst by controllable removal of its carbonaceous component
(Journal of the Taiwan Institute of Chemical Engineers, 2015)Controlled removal of carbonaceous component in low rank coal by sulfonation followed by calcination demonstrated that it is a simple and effective method to utilize this material as catalyst in the oxidation of styrene. ... -
Effects of dietary organic selenium on immune responses, total selenium accumulation and digestive system health of marron, Cherax cainii (Austin, 2002)
(Aquaculture Research, 2015)A 90?day feeding trial was conducted to determine the effects of dietary organic selenium (OS) supplementation on immune responses, total selenium accumulation in various tissues and the digestive system health of marron ... -
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) -
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 ... -
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 ... -
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 ... -
Soil and leaf nutrient status on growth of Macaranga gigantea in secondary forest after shifting cultivation in East Kalimantan, Indonesia
(2016)Macaranga gigantea is an important pioneer plant species in the tropical secondary forest of Kalimantan and as far the attractive wood sp ecies was not commercially cultivated. This study aims to determine the soil and ... -
Modification of Coal Char-loaded TiO2 by Sulfonation and Alkylsilylation to Enhance Catalytic Activity in Styrene Oxidation with Hydrogen Peroxide as Oxidant
(Bulletin of Chemical Reaction Engineering & Catalysis, 2016)The modified coal char from low-rank coal by sulfonation, titanium impregnation and followed by alkyl silylation possesses high catalytic activity in styrene oxidation. The surface of coal char was undergone several steps ... -
Suitability and availability analysis of tropical forest wood species for ethanol production: a case study in East Kalimantan
(2016)Fifteen species of woody biomass from tropical forest of East Kalimantan, Indonesia and identified as Acacia mangium , Aleurites moluccana , Alstonia scholaris , Anthocephalus cadamba , Artocarpus altilis , Artocarpus ...