Biology: Recent submissions
Now showing items 21-40 of 92
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The ecology and distribution of freycinetia gaud. (pandanaceae; freycinetoideae) in the Indoesian new Guinea
(2010)SINAGA, N. I., MEGIA, R., HARTANA, A., KEIM, A. P. Ecology and distribution of Freycinetia Gaud. (Pandanaceae; Freycinetoidea) in Indonesian New Guinea. Reinwardtia 13(2): 189-1 97. - The study mainly concerns with the ... -
The segregation pattern of insect resistance genes in the progenies and crosses of transgenic rojolele rice
(2008)Successful application of genetic transformation technique, especially in developing rice variety resistant to brown plant hopper and stem borer, will depend on fransgene being expressed and the gene inherited in a stable ... -
Characterization of Xylanase from a Xylanolytic Thermophilic Bacterium Isolated from Gunung Pancar Hot Spring, West Java
(2001)A xylanolytic-thermophilic bacterium (IT-08) was isolated from Gunung Pancar Hot Spring after two days of enrichment in Modified Thermus Medium (MTM) supplemented with 0.5% oat spelt xylan. 16s-rRNA sequence analysis ... -
Effect of pH NaCl Concentration on Benzoate Utilization of Anoxygenic Photosynthetic Bacteria
(2002)l'otal geno~nic analysis of three anorygenic photosynthetic bacteria. 1)s-I, 1)s-4 and Cas-13, was done using hlaero-l~estrictiao Fragment 1,ength Polymorphism technique employing pulsecl-field gel electrophoresis. 'L'lie ... -
Characterization of Tree Benzoate Degrading Anoxygenic Photosynthetic Bacteria Isolated from the Envionment
(2001)Three anoxygenic photosynthetic bacteria, DS-I, DS-4 and Cas-13, have been examinated for their morphological and physiological properties. All strains were rod-shape cells with a swollen terminal end, Gram negative, motile, ... -
Selection and Isolation of Aromatic Hydrocarbon Degrading Bacteria
(2000)Thirthy-four anoxygenic photosynthetic bacteria and 7 other environmental isolates were exanlined for their ability to grow anaerobically in light in monocyclic aromatic compound, including benzoate, salysilate (2- ... -
Skisotipe Bakteri Bintil Akar Kedelai Berdasarkan Analisis Pulsed-Field Gel Electrophoresis (PFGE)
(2000)The application of root nodule bacteria in field faced constraint of inconsistency of its effectivity. The experiment was conducted to characterize 43 superior strains of Bradyrhizobium japonicum and Sinorhizobium fredii ... -
Cloning of cryIA Fragment Encoding Toxin Domain Using pGEM-T Vector
(1999)Cry is ollc of tllc n~ost witlcly used gcncs in plant gcnctic engincclilll: for pcst resistance. Cloning of this resistancebearing ):en.: from Bocillrrs ~huringierrsis has been cortduc{ed by scrcc~lit~thge gcnon~icl ibrary. ... -
Genetic Diversity of Ampicilin Resistant Vibrio Isolate from Various Stages of Tige Shrimp Larvae Development
(2000)This research was carried out to study genetic diversity of ampicillin-resistant Vibrio isolated using thiosulphate citrate bile-salt sucrose, agar (TCBS-Agar) and seawater complete agar (SWC-Agar). -
a Self Transmissible, Narrow-Host-Range Endogenous Plasmid of Rhodobacter sphaeroides 2.4.1 : Physical Structure, Incompatibility Determinants, Origin of Replication, and Transfer Functions
(1992)Rl~todobacler sphaeroides 2.4.1 naturally harbors live cryptic endogenous ltlasrnids (C. S. Fornari, Rl. M'atlkins, and S. Kaplan, Plasr~id1 1:39-47, 1984). The s~nallestp las~iiid( pRS24le), with a ~iioleculars ize of 42 ... -
Presence of hemALike and hemT-Like Genes in a Number of Anoxygenic Photosyn
(2000)l'lle l~lrodohuc~seprl ~ueroidesh errrA and hemT are known to erlcodc a distinct 5-:~r~~inolevdlinic acid (ALA)-synthase isozynle. This enzyme catalyzes the first and rate limiting step in ALA biosyn(blcsis through tllc ... -
Novel beta-Lactamase Genes from Two Enironmental Isolates of Vibrio Harveyi
(2000)Two ampicllin-resistant (Amp) isolates of Vibrio harveyi, W3B and HB3, were obtained from the coastal waters of the Indonesian island of Java. Strain W3B was isolated from marine water near a shrimp farm in Nort Java while ... -
Physical and Genetic Mapig of the Rhodobacter spaeroides Genome : Presence of Two Unique Circular Chromosoes
(1989),A. macrorestriction map ~epresenting the complete physical map of the Rhodobacter sphaeroides 2.4.1 ch~romosomes has been constrl~cted by ordering the chromosonial DNA fragments from total ge~,om;c DNA digested with the ... -
Plsed-Field Gel Electrophoresis A Revolutional in Microbial Genetics
(1994)Gel electrophoresis is a relatively simple but reliable technique for the analysis of DNA and RNA molecules. However, this method, in practical terms, cannot resolve the separatioo of DNA fragments more than 50 kilo base ... -
Chromosome Transfer in Rhodobacter spharoides : Hfr Formation and Genetic Evidence for Two Unique Circular Chromosomes
(1991)A 600-bp oriT-containing DNA fragment from the Jtkodobacter sphaeroides 2.4.1 S tactor (oriT,) (A. Suwanto and S. Kaplan, J. Bacterial. 174: 1124-1134, 1992) 1r.r s shown to proniotc polarized cl~romosomalt ransfer when ... -
Genetically engineered Rhodobacter sphaeroides for the overproduction of (i-aminolevulinic acid
(1999)Genes for P 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. ... -
Perbandingan Beberapa Metode Pilterisasi Citra Dan Deteksi Sisi Canny Pada Segmentasi Otomatts Citra Sidik Jari
(2000)Penelitian ini bertujuan untuk mengimplementasikan dan menganalisis beberapa metode filterisasi citra (filterisasi rataan lokal, filterisasi ragam lokal,filterisasi koherensi lokal) dan deteksi sisi Canny pada proses ... -
Adherence and pathogenicity assay of vibrio liarveyi in tiger shrimp (Penaeus monodon) larvae for Screening Biocontrol Agent
(2002)Rifampicin-resistant marker was employed as a reporter to detect the adherence and colonization of V . 1trtrvc)~i n shrimp larvac. Vibrio harveyi PlB and YA32.2 were isolated from dead shrimp larvae in Besuki, Northern ... -
Studi Anatomi Daun Saccharum spp. sebagai Induk dalam Pemuliaan Tebu
(1994)The Aaatornkal Stmdy of Saccliancm rpp. Leavcs Parmt Plantr b Sugarcame Bmeding. The anatomical rtudy on panatal plrat colkctlons of Sacchumm rpp. was c d e d out, Samples wen taken ifom the fourtb Itat when the plants ...
