Turnitin Report: Recent submissions
Now showing items 861-880 of 1580
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Antidiabetic Activity of leaf extract from three types of Mangrove Originating from Sambera Coastal Region Indonesia
(rjptonline.org, 2019-04-30)This study designed to determine the antidiabetic profile ethanol extracts of leaf extract from three types of mangroves; Avicennia sp., Rhizopora sp, and Sonneratia sp. Extraction process used maceration with ethanol ... -
ISOLATION OF SECONDARY METABOLITE COMPOUNDS AND ANTIBACTERIAL ACTIVITIES TESTS FROM HEXANE EXTRACT OF STEM BARK MELOCHIA UMBELLATA (HOUTT) STAPF VAR. DEGRABRATA K
(Innovare Academic Sciences, 2018-08-07)Objectives: This research aims to determine the content of secondary metabolite compounds and antibacterial activity of stem bark extract Melochia umbellata (Houtt) Stapf var. degrabrata. Methods: M. umbellata stem bark ... -
Bioactivity Test of Compound (Hexa-Tetra Contana) From Sponge (Callyspongia pseudoreticulata) As Antibacterial of Withered Disease on Potato Plant (Ralstonia solanacearum)
(UbiJournal Pvt Ltd, 2017-10-05)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. ... -
Toxicity And Antimicrobial Activity From Extract And Oleanan Derivative Comppounds Of The Bark Melochia umbellate (Houtt) Stapf var. Degrabrata.
(Ubi Journal, 2014-07-24)Oleanan derivative compound namely 3-acetyl-12-oleanen-28-oic acid, has been isolated from n-hexane fraction of the bark M. umbellate (Houtt) Stapf var. degrabrata The molecular structure was determined by IR spectroscopy, ... -
Antioxidant Activity of Secondary Metabolite Compounds from Lichen Teloschistes flavicans
(Wordpress, 2021-03-01)In the last decade, lichen has become a research interest related to exploring secondary metabolites compounds. Lichen is a unique organism and contains specific chemical compounds rarely found in other natural sources; ... -
Pengaruh Lingkungan Wirausahawan dan Pendidikan Kewirausahaan Terhadap Keberhasilan Usaha (Studi Kasus Pada Mahasiswa Administrasi Bisnis Angkatan 2016-2018)
(ISOQUANT: Jurnal Ekonomi, Manajemen dan Akuntansi. Universitas Muhammadiyah Ponorogo, 2021-03-16) -
CO2 adsorption on SBA-15: A molecular modelling
(IOP Publishing Ltd., 2018-05-08)A study on molecular modelling of CO2 adsorption on SBA-15 has been conducted. A model of SBA-15 with 5.6 nm pore diameter and 3.9 OH/nm2 was constructed and used for the molecular studies of CO2 adsorption. Adsorption of ... -
Carbon monolith from Victorian brown coal for hydrogen storage
(IOP Publishing Ltd., 2019-08-16)The application of carbon monolith from VBC (Victorian Brown Coal) for H2 storage has been studied. The storage capacities of the monolith were measured using an isothermal adsorption process at different temperatures and ... -
Pyrolysis-GC/MS study of fast growing wood Macaranga gigantea
(IOP Publishing Ltd., 2019-08-16)Py-GC/MS study on fast growing wood Macaranga gigantea at different temperatures has been conducted. The pyrolysis yields and chemical compounds obtained based on the pyrograms of the biomass by Py-GC analyses were compared ... -
Adsorption of toluene and xylene from aqueous solution on SBA-15 from rice husk
(IOP Publishing Ltd., 2019-08-16)Synthesis of Santa Barbara Amorphous-15 (SBA-15) from rice husk ash (Oryza Sativa L.) as toluene and xylene adsorbents has been performed. SBA-15 was synthesised by the modified surfactant template method. SBA-15 from rice ... -
Slow pyrolysis of fast growing wood Macaranga gigantea
(IOP Publishing Ltd., 2019-08-16)Slow pyrolysis of fast growing wood Macaranga gigantea has been studied. The product yields and chemical composition of products obtained from the experiments under different conditions (temperature, reaction time, sample ... -
Electron transfer study between hydrogen molecules and graphene surface
(IOP Publishing Ltd., 2020-06-30)Electron transfer studies on the interaction of graphene surface and hydrogen (H2) molecules have been carried out. The calculations were based on the Density Functional Theory (DFT) with a basis set of Generalized-Gradi ... -
Characterization of Slow Pyrolysis Products of Macaranga motleyana: Effect of Sample Size
(IOP Publishing Ltd., 2020-06-30)The characterization of biocrude oil produced by slow pyrolysis of fast growing wood Macaranga motleyana has been conducted. Slow pyrolysis was carried out in a fixed bed pyrolysis reactor at 500 oC for 1 hour with a variety ...