Browsing Journal of Microbiology Indonesia by Issue Date
Now showing items 21-40 of 153
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Biodegradation of Epichiorohydrin Compound by Bacterial Isolate G3
(2000)Biodegradation of epichlorohydrin ECH by strain G3 temporarily identified as Pseudomonas ,zeruginosa was investigated both in suspended cultures and bloflim reactors. Experiment was performed to study biodegradation profile ... -
Selection and Isolation of Aromatic Hydrocarbon Degrading Bacteria
(2000)Thirthy-four anoxygenic photosynthetic bacteria and 7 other environmental isolates were examined for their ability to grow anaerobically in light in monocyclic aromatic compound, including beuzoate, salysilate 2- ... -
isolation and Selection of Extremophillic Cellulase Producing Bacteria Isolatedfrom Black Water Ecosystem
(2000)The cellulolytic bacteria are potential organisms for biotechnological applications such as in decomposition of lignocellulose materials and enzyme technology. The black water ecosystem is a unique ecosystem because of its ... -
Study on the Cultivation Technique and the Effect of Surface Area of Growth Media to the Production of Cellulose by Indigenous Isolates
(2000)RBP-52 and P15 isolates were Isolated from Indonesian fruits samples that contains glucose. RBP-52 Isolate was obtained from coconut water waste, collected from nata factory, and PDS Isolate was obtained from rotten coconut ... -
Hydrolysis Methods of Starch for Culture Media of Bacillus sp. BMN14 Producing Biosurfactant Lipopeptide
(2000)Ezymatic and acid hydrolysis of starch for culture media of Bacillus sp. BMN14 producing lipopeptide blosurfactant were studied using cassava, arrowroot and sago starch. These starch bydrolysates were used as glukose ... -
The Selection of Xylanase-Producing Indegenous Bacteria
(2000)The isolation and selection of xylanase producing bacteria have been done from soil and waste of starch Industry. Strains were cultivated in neutral and alkaline media with xilan as a substrate. Colonies which produced ... -
Root Colonization and Symbiotic Effectiveness of Acid Tolerant and Acid Sensitive Strains of Bradyrhizobia in Acid Soils
(2000)Acid soil is characterized by numerous growth limIting factors. Low pH may reduce the availability of element such as Ca, Mg, P and Mo, and increase the availability of Al and Mn, limiting plant growth and survival and ... -
The Diversity Analysis of Moulds Contaminating Commercial Poultry Feed
(2000)Samples of poultry feed were collected from several poultry shops around Jakarta, Bogor, and Bandung, which represented different location altitudes. Samples were inoculated onto Sahouraud's glucose agar then incubated at ... -
Application of Numerical Systematics in Unraveling Streptomycete Diversity
(2001)Systematic play an important role in the utilization of streptomycete strains as an outstanding producer of thousands documented bloactive compounds. The chaotic state of streptomycete systematics resulted from the appli ... -
The Antimutagen Capacity of Synthesized Polyphenol Glycoside through Transglycosylation by CGTase Enzyme of Bacillus polymyxa D4
(2001)Polyphenol gycoside was synthesized through enzimatic trausglycosylation by cyclodeztrin glucanotransferase I1.4-a-D-glucan 4-cz-D-1,4-glucano-transfcrssc or CGTase EC 2.4.1.19, of Bacillus poly,nyxa D4. Soluble starch and ... -
Study of the Addition Calcium Ion to a-Amylase Activity and Stability from Bacillus stearothermophilus TII12
(2001)The effcet of storage in liguld or freeze dried condition and calcium ion addition to activity md stability of a smylase from Bacillus stewotkcrmophilhis TlI. have been carried out. The enzyme was stored under several ... -
Analysis of Reducing Sugars on Hydrolysis of Cassava Starch by a Themostable a-Amylase from Bacillus stearothemophilus TII12
(2001)The product of a-amylase hydrolysis was evaluated for their application In sugar syrup Industry. The objectives of this experiment were to determine the enzyme production of Bacillus stearothermophilus TH,2 in a five liter ... -
Mineral Addition to Enhance Activity and Stability of Phytase Bacillus coagulans E1.4.4.
(2001)Mineral addition can be used to enhance activity and stabilization of phytase. The aims of this study were to investigate effect of minerals, by addition of some minerals LP, Mg2, Zn2, Fez, Cat', Mn2, Cu2', Ni2', and Nit' ... -
The Effect of Cotton Waste Composting Duration on Straw Mushroom Production
(2001)In Indonesia straw compost is used as a common medium for straw mushroom cultivation, because its high cellulose and hemiceilulose contents. Nevertheless, cotton waste derived from textile industry and dried banana leaves ... -
Direct Bioconversion of Cellobiose into Ethanol Using Co-Immobilized Cells of Lipomyces starkeyi and Saccharomyces cerevisiae by Fed-batch System
(2001)Cellobiose as intermediate and glucose is end product of cellulose hydrolysis, respectively are known as inhibitor to the enzyme reaction; therefore continuous removal of these products by direct conversion to ethanol, is ... -
Perpustakaan Gen: Bagaimana Mengonstruksinya?
(2001)Many methods can be used to construct genomic DNA library in the cosmid vector. In this system, large fragments of genomic DNA generated by randomly digestion are ligated to the cosmid vector to form concatemers that can ... -
Effect of pH and 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 ... -
Keragaman Genetika Bakteri Tanah dari Rizosfer Kapas Transgenik dan Nontransgenik di Soppeng, Sulawesi Selatan
(2002)Techniques based on amplification of 16s-rRNA genes for comparing bacterial communities are now widely used in microbial ecology. In this study, we compared bacterial genetic diversity of transgenic and nontransgenic cotton ... -
Pembentukan Magnetosom pada Bakteri (Magnetosome Formation in Bacteria)
(2004)Magnetic bacteria orient and navigate along geomagnetic field lines and are widely distributed in freshwater and marine habitat. The ability of these bacteria to respond to magnetic fields is based on the presence of ... -
Construction of Genomic Library of Magnetospirillnm magneticum AMB-I and Screening of Genes Involved in Magnetosome Synthesis
(2005)Magnetospirillum magneticum AMB-1 is a fresh-water magnetic bacterium capable of synthesizing membrane- bound magnetic particle. called magnetosome, under microaerobic conditions. To screen and isolate genes involved in ...