Acholeplasma axanthum sp. was isolated from the lung of swine with catarrhal pneumonia. Clinical symptoms of respiratory disease, gross and histological lesions of pneumonia, as well as serological response were produced by intranasal inoculation of ;miniature pigs' with the supernatant of lung suspension containing Acholeplasma axanthum and by a 48 hr. broth culture of the strain.A similar picture of disease was observed in animals held in contact with the animals inoculated with untreated lung suspension. Acholeplasma axanthum was isolated from the nasal cavity, lung and peribronchial lymph nodes 7-41 days after inoculation. No lesions were observed after inoculation of pigs with the supernatant of lung suspension pretreated with oxytetracycline or chloroform, and no successful isolation of Acholeplasma axanthum could be achieved after this treatment.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2130498PMC
http://dx.doi.org/10.1017/s0022172400023500DOI Listing

Publication Analysis

Top Keywords

acholeplasma axanthum
20
lung suspension
12
axanthum isolated
8
supernatant lung
8
suspension acholeplasma
8
acholeplasma
5
axanthum
5
lung
5
studies pathogenicity
4
pathogenicity acholeplasma
4

Similar Publications

The focus of the current research was to develop real-time PCR assays with improved sensitivity and the capacity to simultaneously speciate the 3 most common mycoplasma mastitis agents: Mycoplasma bovis, Mycoplasma californicum, and Mycoplasma bovigenitalium. Real-time PCR was chosen because it provides rapid results. Partial 16S rRNA gene sequencing was used as the gold standard for evaluating candidate real-time PCR assays.

View Article and Find Full Text PDF

Amino acid assimilation by different representatives of Acholeplasma genus has been investigated. It was shown that all 7 investigated typical strains Acholeplasma laidlawii PG-8, A. granularum BTS-39, A.

View Article and Find Full Text PDF

Part of the gyrase A gene (gyrA) of Acholeplasma laidlawii was cloned and incorporated directly downstream from a 6 x His tag segment of the pQE expression vector. The 23-kDa fusion protein was expressed as a 6 x His-tagged protein in Escherichia coli. The fusion protein was purified and used as an antigen for rabbit immunization.

View Article and Find Full Text PDF

Comparative studies of the persistence of animal mycoplasmas under different environmental conditions.

Vet Microbiol

September 2001

Division of Veterinary Science, Faculty of Agriculture, Miyazaki University, Gakuen-Kibanadai, 889-2192, Miyazaki, Japan.

A comparison of the persistence of mycoplasmas in animals was carried out. When inoculated into liquid media, strains of Mycoplasma bovis, M. arginini, Acholeplasma laidlawii, and A.

View Article and Find Full Text PDF

Enzymatic detection of polymerase chain reaction (ED-PCR) was applied for rapid and easy identification of mycoplasmas from contaminated cell culture. This method was based on the capture of amplified products via biotin-streptavidine affinity and the detection of an incorporated hapten in amplified products with enzyme-linked antibody. Primers corresponding to common sequence of Mollicutes in 16S ribosomal RNA dominated gene was used.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!