DF - Mathematics and Natural Science: Recent submissions
Now showing items 341-360 of 500
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Isolation, cloning, and expression analysis of gene coding copper/zinc superoxide dismutase (CuZn-SOD) from Melastoma malabathricum L.
(2012)Melastoma malabathricum L. is an indigenous plant in tropical Southeast Asia with exceeding tolerance to aluminum (Al) stress in acid soils. Although increasing evidence suggests that Al-stress is accompanied by oxidative ... -
Kelimpahan, sebaran, dan arsitektur sarang serta ukuran populasi rayap tanah macrotermes gilvus hagen (Blattodea : Termitidae) di Cagar Alam Yanlappa, Jawa Barat
(2010)A study was conducted to distribution patterns, mound architecture and population density in Yanlappa Nature Reserve, West Java. The data collected included the geographic position mound of M. gilvus by using the GPS, mound ... -
Modification of lignin content of wood of sengon (Paraserianthes falcataria (L.) Nielsen) by engineered gene of 4-Coumarate CoA Ligase (4CL)
(2011)Separation of lignin from cellulose requires high input of chemicals and energy resulted in high cost production and high ecological risks. The presence of lignin in plant cells is a factor limiting the efficiency of ... -
Characterization and activity assay of Nitrous Oxide (N2O) reducing denitrifier isolated from rice soils
(2011)Nitrous oxide (N2O) is one of the main greenhouse gases and rice fields are among major contributors of this ozone depleting agent. Soil denitrifiers possessing high N2O reduction activity are important for controlling N2O ... -
Sebaran dan keragaman genetik populasi hoya multiflora blume (Asclepiadaceae) di Taman Nasional Gunung Gede Pangrango dan Sukamantri Taman Nasional Gunung Halimun Salak
(2010)Hoya multiflora Blume (Asclepiadaceae) merupakan salah satu tumbuhan epifit yang penting secara ekonomi karena telah diperdagangkan secara internasional sebagai tanaman hias dan digunakan secara tradisional sebagai obat ... -
Distribusi Spasial, Autekologi, dan Biodiversitas Tumbuhan Sagu (Metroxylon spp.) di Pulau Seram, Maluku
(2010)Sagu (Metroxylon spp.) merupakan tumbuhan palem wilayah tropika basah. Luas potensinya di Indonesia adalah yang terbesar di dunia sekitar 50-60%, memiliki multifungsi bagi masyarakat tetapi pemanfatannya masih kurang. ... -
Ecosystem characteristics of mangrove at small islands of wakatobi national park, Southeast Sulawesi Province
(2010)The study was aimed to elaborate structure and composition of mangrove vegetation and to examine relationship between mangrove vegetation pattern and abiotic factors in Kaledupa, Derawa and Hoga Islands in Wakatobi National ... -
Ovine Pregnancy-Associated Glycoprotein (ovPAG) as a marker of pregnancy on Garut Sheep
(2010)Pregnancy-Associated Glycoprotein (PAG) structurally related to aspartic proteinase, expressed in the outer epithelial cell layer (trophectoderm) of ungulate placenta. Ovine PAG synthesized by mono- and binucleic trophoblast ... -
Karakterisasi Faktor Transkripsi Hd-Zip Untuk Ketahanan Kekeringan Dan Introduksi Gen-Gen Penyandi Lintasan Biosintesis Asam Salisilat Untuk Ketahanan Penyakit Blas Pada Tanaman Padi
(2007)Padi (Oryza sativa L.) merupakan salah satu tanaman pangan pokok penting dunia yang dikonsumsi oleh sekitar tiga miliar penduduk dunia. Di Indonesia padi merupakan tanaman yang bernilai strategis karena lebih dari 50% dari ... -
Reproductive Biology of the Sumatran Rhinoceros Dicerorhinus sumatrensis (FISCHER, 1814)
(2007)The Sumatran rhinoceros is the most critically endangered rhinoceros species, with fewer than 300 animals left worldwide and an extremely high rate of decline (50% of wild population lost over the last decade). Very few ... -
Aktivitas antioksidan dan antihiperkolesterolemia ekstrak daun cengkeh (Eugenia aromatica O.K) pada kelinci
(2009)Clove components and their active principles are potential antioxidants. There has been limited report on the total phenol components of clove leave extract and the potency of clove leave extract as an antioxidant, ... -
Deteksi Marka Genetik yang Terpaut dengan Komponen Produksi Lateks pada Tanaman Karet (Hevea Brasiliensis Muell Arg.) mela1ui Pemetaan QTL
(2009)Rubber breeding program so far have constraint especially in selection process needed very wide area and very long time. Using moleculer markers in br~ng program could simplify the selection procedure and accelerate in ... -
Etnoekologi perladangan dan kearifan botani lokal masyarakat dayak benuaq di Kabupaten Kutai Barat Kalimantan Timur
(2012)The common purpose of this research was to know Benuaq’s totality knowledge in manage environment resources in biodiversity conservation term. As a whole, there were 4 specific purposes, those one : discovered plant diversity ... -
Hydroclimate zonation for optimized agricultural landuse using SWAT model: case of Barito Hulu watershed in Central Kalimantan
(2012)Landcover changes, particularly due to deforestation, may affect the hydrological response of watershed. Deforestation of natural forest represents a major part of forest land degradation that affected the watershed ... -
The transmission of solar radiation and micro climate profiles and their relationship to growth and crop production of intercropping plants in several ages of coconut
(2012)Potential of land in coconut plantations to support the program polyculture in Indonesia is very large, but the availability and suitability of the solar radiation distribution and microclimate is the main constraint. The ... -
A robust approach for joint models based on t distribution
(2012)Existing methods for joint modeling are usually based on normality assumption of random effects and intra-subject errors. We propose a joint model based on t distribution of the intra subject errors to improve robustness ... -
Analysis of microclimate in a greenhouse in predicting flowering time and physiological maturity of tomato plants by using heat unit and artificial neural network method
(2012)The objective of the research was to analyze the microclimate in a greenhouse in order to predict flowering time and physiological maturity of tomato by using heat unit and artificial neural network method. The research ... -
Study on pseudomonas producing ACC deaminase in increasing growth and survival of soybean against disease
(2012)1-aminocyclopropane-1-carboxylate (ACC) deaminase-producing bacteria have been known to help plant growth by preventing the inhibition-effect of increase concentration of ethylene in higher plants, which is commonly triggered ... -
Additive vector autoregressive exogenous model for forecasting rainfall in Indramayu
(2012)Problems in developing a model to forecast rainfall in Indramayu are the existence of missing data, outliers, high variability between rainfall stations. Zoning is a way to accommodate the variability of rainfall stations. ...
