Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Kazutoshi Shirota"'
Autor:
Fletcher P. Del Valle, Sherwin I. Camba, Dennis V. Umali, Kazumi Sasai, Kazutoshi Shirota, Hiromitsu Katoh, Tomoko Tajima
Publikováno v:
Poultry Science, Vol 99, Iss 5, Pp 2459-2468 (2020)
Cases of poor egg production were investigated in 2 layer farms from Ibaraki Prefecture in eastern Japan. To identify any microbial agents that may have caused the problem, necropsy, bacterial isolation, histopathology, and virus detection were perfo
Externí odkaz:
https://doaj.org/article/24a394b5964a49da94f4bcf21fe8e004
Autor:
Fletcher Padilla Del Valle, Sherwin Ibasco Camba, Dennis Villaseñor Umali, Kazumi Sasai, Kazutoshi Shirota, Hiromitsu Katoh
Publikováno v:
Journal of World's Poultry Research. 11:241-251
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f146892d97a5a9af18ebee812aa3782
https://doi.org/10.36380/jwpr.2021.29
https://doi.org/10.36380/jwpr.2021.29
Autor:
Tomoko Tajima, Kazutoshi Shirota, Dennis V. Umali, Hiromitsu Katoh, Fletcher P. Del Valle, Sherwin Ibasco Camba, Kazumi Sasai
Publikováno v:
Poultry Science
Poultry Science, Vol 99, Iss 5, Pp 2459-2468 (2020)
Poultry Science, Vol 99, Iss 5, Pp 2459-2468 (2020)
Cases of poor egg production were investigated in 2 layer farms from Ibaraki Prefecture in eastern Japan. To identify any microbial agents that may have caused the problem, necropsy, bacterial isolation, histopathology, and virus detection were perfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db3507bcb1b9ce7e526f38fbad233f2a
https://doi.org/10.1016/j.psj.2019.12.059
https://doi.org/10.1016/j.psj.2019.12.059
Autor:
Tomoko Tajima, Hiromitsu Katoh, Kazutoshi Shirota, Dennis V. Umali, Fletcher P. Del Valle, Sherwin Ibasco Camba, Kazumi Sasai
Publikováno v:
The Journal of Veterinary Medical Science
Three strains of chicken anemia virus (CAV) were detected in 11 to 14-weeks old chickens, showing depression, wasting, and increased mortality, from three farms in eastern Japan. Another strain was detected in 12-weeks old chickens from one farm with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49a392b8537651c66417de748ee1180c
http://europepmc.org/articles/PMC7273591
http://europepmc.org/articles/PMC7273591
Publikováno v:
Avian Pathology. 49:305-310
With the exception to Salmonella enterica serotype Typhimurium and S. Enteritidis (serogroups B [O:4] and D [O:9], respectively), there have been very few studies conducted on the respiratory tract...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9757b2aad800be270d20ae2d5747d9aa
https://doi.org/10.1080/03079457.2020.1719280
https://doi.org/10.1080/03079457.2020.1719280
Autor:
Sherwin I, Camba, Fletcher P, Del Valle, Dennis V, Umali, Takehisa, Soma, Kazutoshi, Shirota, Hiromitsu, Katoh, Kazumi, Sasai
Publikováno v:
Avian diseases. 64(1)
Rodents serve as amplifiers of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::d84118d1cc9ae49d4460e9aa8bbe72d7
https://pubmed.ncbi.nlm.nih.gov/32267124
https://pubmed.ncbi.nlm.nih.gov/32267124
Publikováno v:
Poultry science. 97(1)
From a total of 72 commercial layer and pullet farms that were monitored in the eastern Japan area, 4 farms had mild to severe respiratory disease accompanied by decreased feed intake and drop in egg production. Microbiological analysis showed that 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::727a9dd10701c30f2776247eb93a7af8
https://pubmed.ncbi.nlm.nih.gov/29077917
https://pubmed.ncbi.nlm.nih.gov/29077917
Autor:
Takehisa Soma, Dennis V. Umali, Sherwin Ibasco Camba, Kazumi Sasai, Fletcher P. Del Valle, Kazutoshi Shirota, Hiromitsu Katoh
Publikováno v:
Avian Diseases. 64:46
SUMMARY. Rodents serve as amplifiers of Salmonella infections in poultry flocks and can serve as a source of Salmonella contamination in the environment even after thorough cleaning and disinfectio...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eae3aab36ac218533a4301af2cc3cd27
https://doi.org/10.1637/0005-2086-64.1.46
https://doi.org/10.1637/0005-2086-64.1.46
Autor:
Randy Rhon Simoun P. Lapuz, Hiromitsu Katoh, Terumasa Suzuki, Dennis V. Umali, Kazutoshi Shirota
Publikováno v:
Avian Diseases. 56:288-294
Rodents play a major role in the transmission and maintenance of Salmonella contamination cycles in poultry facilities. However, very limited field data are available regarding the transmission routes, infection cycle, and shedding patterns of Salmon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f247120225c5c6cefcf4759037770fb
https://doi.org/10.1637/9911-090411-reg.1
https://doi.org/10.1637/9911-090411-reg.1
Autor:
Randy Rhon Simoun P. Lapuz, Terumasa Suzuki, Kazutoshi Shirota, Dennis V. Umali, Hiromitsu Katoh
Publikováno v:
Avian Diseases. 56:29-34
A comparison on the prevalence of Salmonella infection in layer hens from commercial layer farms with high and low rodent densities was investigated. Out of 280 laying hens sampled from three commercial layer farms with high rodent densities, Salmone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e7ff25c48aecc608a4253616ee00071
https://doi.org/10.1637/9704-030711-reg.1
https://doi.org/10.1637/9704-030711-reg.1