Publications by authors named "Ganga P Rai"

Bovine brucellosis is endemic in many parts of the world including India. The disease diagnosis and surveillance are usually carried out by serological tests, which however have drawbacks. This study was undertaken to evaluate the potential of real-time PCR (RT-PCR) targeting bcsp31 gene for surveillance of bovine brucellosis.

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Glanders is a contagious disease caused by the Gram-negative bacillus Burkholderia mallei. The number of equine glanders outbreaks has increased steadily during the last decade. The disease must be reported to the Office International des Epizooties, Paris, France.

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Histidine-rich protein-2 (HRPII) secreted by Plasmodium falciparum finds its use as a compelling marker in malaria diagnosis and follow-up. Monoclonal antibodies (MAbs) against P. falciparum HRPII are widely used in antibody-based diagnostic systems to detect HRPII protein in blood of malaria-suspected individuals.

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Brucellosis is a disease with worldwide distribution affecting animals and human beings. Brucella abortus is the causative agent of bovine brucellosis. The cross-reactions of currently available diagnostic procedures for B.

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Glanders, caused by the Gram-negative, nonmotile bacterium Burkholderia mallei, is a contagious and highly fatal disease of equines. During the last decade, the number of glanders outbreaks has increased steadily. The disease also has high zoonotic significance and B.

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We report herein the amperometric immunosensor for antibodies to Plasmodium falciparum histidine rich protein-2 (PfHRP-2). Screen-printed electrodes (SPEs) were modified with alumina sol-gel (Al(2)O(3) sol-gel) derived film and gold nanoparticles i.e.

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A disposable amperometric immunosensor was developed for the detection of Plasmodium falciparum histidine-rich protein 2 (PfHRP-2) in the sera of humans with P. falciparum malaria. For this purpose, disposable screen-printed electrodes (SPEs) were modified with multiwall carbon nanotubes (MWCNTs) and Au nanoparticles.

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Article Synopsis
  • A sensitive PCR method was developed to detect Bacillus anthracis spores in environmental samples, identifying a specific 1247bp DNA fragment at very low concentrations (13 pg).
  • The sensitivity of the detection was improved tenfold by using a nested approach, which produced a smaller 208bp amplicon.
  • The optimal DNA extraction process involved using an aqueous polymer two-phase system and performing freeze-thaw treatments on spores, allowing detection in soil samples spiked with a concentration of 800 spores per gram.
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