Browsing Faculty of Mathematics and Natural Sciences by Title
Now showing items 154-173 of 471
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Flavonoid from Intsia palembanica as Skin Whitening Agent
(2011)This study aims to obtain active compounds from Intsia palembanica with skin whitening activity. I. palembanica methanol extracts were separated using chromatography techniques and yielded 3 flavanols. Isolated compounds ... -
Foreign Exchange Expectations In Indonesia: Regime Switching Chartists & Fundamentalists Approach
(2014)In this research. the effect of central bank intervention within a heterogeneous expectation exchange rate model is investiga ted. The results are supporting both chartists and fundamentalist regimes. In the period ... -
Fraksinasi dan karakterisasi senyawa aktif dari bangle (Zingiber cassumunar roxb.) sebagai aktivator enzim kolesterol oksidase
(2006)Bangle adalah salah satu rimpang yang biasanya digunakan sebagai campuran obat trad&onal sebagai pelangsing dan penurun kotesterol. Khasiat ganda sebagai petangsing dan penurun kotesterol (eksfrak kasar steroid) telab ... -
A Fuzzy Based Decision Support System for Evaluating Land Suitability and Selecting Crops
(2010)Evaluating land suitability and selecung crops tn modem agriculture is of critical importance to every organizalion. This is because the narrower area of land, the more effectiveness in planting 1s required in accordance ... -
Fuzzy Decision Tree dengan Algoritme ID3 pada Data Diabetes
(2009)Decision tree is one of widely used method in developing classification models. In order to handle uncertainty, fuzzy approach is used. This work applied a classifications technique using fuzzy decision tree method on ... -
Fuzzy Decision Tree dengan Algoritme ID3 pada Data Diabetes
(2009)Decision tree is one of widely used methods in developing classification models, In Order to handle uncertainty, fuzzy approach is used. This work applied a classification technique using fuzzy decission tree method on ... -
Genetic Diversity Of Pandanus And Freycinetia From Java Based On Issr Marker
(2007)Keragaman Genetik Pandanus dan Freycinetia dari Jawa Berdasarkan Penanda ISSR. Floribunda 3(4): 95-103. - lnformasi tentang keragaman genetikplasma nutfah sangat diperlukan untuk mendukung program pemuliaan dan upaya ... -
Genetic Programming for Medicinal Plant Family Identification System
(2013)lnfonnation about medicinal plants that is available in text documents is generally quite easy to access, however, one needs some efforts to use it. This research was aimed at utilizing crucial infonnation taken from a ... -
Genetic Structure of Herpetofauna on Halmahera Island, Indonesia: Implications for Aketajawe-Lolobata National Park
(2009)Genetic variation within species—a priority for biodiversity conservation—is influenced by natural selection, demography, and stochastic events such as genetic drift. We evaluated the role of these factors in 14 codistributed ... -
Genetic variability in the Indonesian giant clam (Tridacna crocea and Tridacna maxima) population:implications for mariculture and restocking program
(2007)Tridacna crocea and T. maxima are relatively abundant in the Indonesian coral reef. These two species are however, under high presure due to exploitation for food, industry, and aquarium trade. It is, therefore necessary ... -
Genetic variability of foxtail millet (Setaria ita!ica P. Beauv.)
(1985)The ge netic d ivu$ity of a world eollection of fO~18il millet ~trains (Setaria italiea) and somt samples of wild populations (Selaria viridis) was studied by meln5 of electrophoresis on live en~ymt5 ( 10 loci) Est. Acph. ... -
Genetically engineered Rhodobacter sphaeroides for the overproduction of d-aminolevulinic acid
(1999)Genes for b and a polypeptides of the light- harvesting II complexes in Rhodobacter sphaeroides 2.4.1 are encoded by the pucBA operon, and their expression is highly regulated by oxygen level and light intensity. ... -
Genetically Engineered Rhodobacter Sphaeroides for the Overproduction of gama-aminolevulinic acid
(1999)Genes for J3 and cc polypeptides of the lightharvesting I I complexes in Rhodobacter sphaeroides 2.4.1 are encodcd by the pucBA operon, and their expression is highly rcgulated by oxygen level and light intensity. ... -
Genus Diversity of Actinomycetes in Cibinong Science Center, West Java, Indonesia
(2012)Actinomycetes are microorganisms that play important role to support human health and known as soil microorganisms. The aim of the research was to describe genus diversity of actinomycetes in Cibinong Science Center (CSC), ... -
Growth Enhancement and Disease Reduction of Soybean by 1-Aminocyclopropane-1-Carboxylate Deaminase-Producing Pseudomonas
(2011)Problem statement: 1-Aminocyclopropane-1-Carboxylate (ACC) deaminase-producing bacteria have been known to ameliorate the inhibition-effect of increase concentration of ethylene in higher plants, which can be triggered by ... -
Hierarchical bayes estimation using time series and cross-sectional data: A case of per-capita expenditure in Indonesia
(2009)In Indonesia, there is a growing demand for reliable small area statistics in order to assess or to put into policies and programs. Sample survey data provide effective reliable estimators of totals and means for large ... -
Historical Fire Detection Of Tropical Forest From NDVI Time-Series Data : Case Study On Jambi, Indonesia
(2005)In addition to forest encroachment, forest fire is a serious problem in Indonesia. Attempts at managing its widespread and frequent occurrence has led to intensive use of remote sensing data. Coarse resolution images have ... -
Homotopy pertubation method for a seir model with varying total population size
(2014)We consider a SEIR model with varying total population size. We find the analytical solution of the proposed model by homotopy pesturbation method which is one of the best method which is one of the best methods for finding ... -
Homotopy Perturbation Method For A Seir Model With Varying Total Population Size
(2014)We consider a SElR model with varying total population size. We find the analytical solution of the proposed model by homotopy perturbation method which is one of the best 1nethods for finding the solution of the nonlinear ...