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Now showing items 11-20 of 111
Characterization of Acid-Aluminium Sensitive Mutants of Soybean Symbiont Bradyrhizobium japonicum Generated by Transposon Mutagenesis
(IPB (Bogor Agricultural University), 2007)
Acid-aluminium sensitive mutants of symbiotic bacterium Bradyrhizobium japonicum BJ11 (designated as AAS11) and KDR15 (designated as AAS15) were constructed by mini-Tn5 transposon mutagenesis to study genes involved in ...
Purification ofct-Amylasefrom Bacillus stearothermophilus by Ultrafiltration Membrane
(IPB (Bogor Agricultural University), 2000)
The objective of this experiment was to evaluate the optimum conditions of cc-amylase of Bacillus slearotherinophilus purification by ultrafiltration and the step of a-amylase purification from indigenous isolate. Culture ...
Survival Mechanism of Puccinia abrupta var. partheniicola Urediniospores During Summer Season
(IPB (Bogor Agricultural University), 2009)
The success of applying plant pathogens as biological control agents of weeds relies on the ability of the biological control agent to persist at all parts of the year and to successfully go through all of its life cycle ...
Application of Numerical Systematics in Unraveling Streptomycete Diversity
(IPB (Bogor Agricultural University), 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 ...
Molecular Detection of Dapsone and Rifampicin Resistance on Mycobacterium leprae from Leprosy Patients in East Java
(IPB (Bogor Agricultural University), 2009)
The drug resistant problem of Mycobacterium leprae has been developing since the last decade and this has become a leprosy elimination problem in several countries, including Indonesia. Using biological on molecular methods, ...
The Effect of Mutation at Thr 295 of Saccharomyces cerevisiae eRF1 on Suppression of Nonsense Codons and eRF1 Structur
(IPB (Bogor Agricultural University), 2008)
The termination of translation in Saccharomyces cerevisiae is controlled by two interacting polypeptide chain release factors, eRF1, and eRF3. Two regions in eRF1, at position 281-305 and 411-415, were proposed to be ...
Rapid Detection of Virulence Genes in Vibrio cholerae from Edible Ice in Jakarta
(IPB (Bogor Agricultural University), 2009)
Vibrio cholerae is a bacteria that lives naturally in an aquatic environment. It causes a waterborne disease which is called cholera. Infection of waterborne disease occurs via the fecal-oral route, mostly through drinking ...
In Vitro Bioremediation ofToluene Contaminated Soil With Addition of Local Strains Bacillus
(IPB (Bogor Agricultural University), 2000)
Bioremediatlon is the use of microorganism to remove or detoxify toxic or unwanted chemicals in an environ ment. Among those chemicals are hydrocarbon such as toluene. Environment pollution by substances such as toluene ...
Identity and Sequence Diversity of Begomovirus Associated with Yellow Leaf Curl Disease of Tomato in Indonesia
(IPB (Bogor Agricultural University), 2008)
Infection of tomato by Begomovirus is known to cause serious disease and yield losses. Samples of tomato plants showing typical symptoms of begomovirus infection were collected from eight locations in Java and Sumatra. ...
The Process of Xylanase Production from Bacillus pumilus RXAIII-5
(IPB (Bogor Agricultural University), 2007)
The optimum conditions for the growth of Bacillus pumilus RXAIII-5 (a potential xylanase producer) were sought, these included temperature, pH, aeration, and agitation of the culture batch. Afterwards a mathematical model ...