Zobrazeno 1 - 10
of 27
pro vyhledávání: '"R L, Ziprin"'
Autor:
R B, Harvey, C R, Young, R L, Ziprin, M E, Hume, K J, Genovese, R C, Anderson, R E, Droleskey, L H, Stanker, D J, Nisbet
Publikováno v:
Journal of the American Veterinary Medical Association. 215(11)
To enumerate the prevalence of Campylobacter isolates in the intestinal tract of market-weight swine raised in an integrated swine operation in Texas.Samples of cecal contents were collected from 595 pigs (mean body weight, 110 kg [242 lb]) at time o
Autor:
R L, Ziprin, C R, Young, J A, Byrd, L H, Stanker, M E, Hume, S A, Gray, B J, Kim, M E, Konkel
Publikováno v:
Avian diseases. 45(3)
Campylobacter jejuni, a common commensal in chickens, is one of the leading causes of bacterial gastroenteritis in humans worldwide. The aims of this investigation were twofold. First, we sought to determine whether mutations in the C. jejuni ciaB an
Publikováno v:
Avian diseases. 43(3)
Campylobacter jejuni is a common cause of human gastrointestinal illness throughout the world. Infections with C. jejuni and Campylobacter coli are frequently acquired by eating undercooked chicken. The ability of C. jejuni to become established in t
Autor:
R L, Ziprin
Publikováno v:
Avian diseases. 41(2)
The present work compared the accumulation of intraperitoneal heterophils in day-of-hatch chicks following treatment with Salmonella enteritidis-immune lymphokine (ILK) and challenge with various strains of Salmonella enteritidis (SE). Day-of-hatch c
Autor:
R L, Ziprin, M H, Kogut
Publikováno v:
Avian diseases. 41(1)
Newly hatched chicks are susceptible to organ invasion by various serovars of Salmonella. We have previously shown that intraperitoneal administration of Salmonella enteritidis-immune lymphokine (SEILK) increased resistance to organ invasion by S. en
Publikováno v:
Avian diseases. 40(1)
We have shown previously that increased resistance to Salmonella enteritidis (SE) organ infectivity in 1-day-old chicks was conferred by the immunoprophylactic administration of SE-immune lymphokines (SEILK). These lymphokines have been found to be p
Publikováno v:
Avian diseases. 37(1)
Broiler chickens were inoculated orally with 10(6) Salmonella typhimurium on the day of hatch. Twenty-four to 72 hr after challenge, the chicks were inoculated orally with cecal microflora that had been repeatedly passed through lactose-fed broiler c
Autor:
R L, Ziprin, M H, Elissalde, A, Hinton, R C, Beier, G E, Spates, D E, Corrier, T G, Benoit, J R, DeLoach
Publikováno v:
American journal of veterinary research. 52(6)
Inclusion of lactose in the diets of chickens has been determined to reduce cecal colonization with Salmonella typhimurium. We hypothesized, therefore, that dietary lactose may be a practical means for reducing the prevalence of Salmonella contaminat
Publikováno v:
Avian diseases. 35(1)
One-day-old broiler chicks were divided into four groups: untreated controls and three groups treated with the immunosuppressive drugs cyclophosphamide, cyclosporin, or dexamethasone on days 1-4 of age. On day 5, all groups were challenged orally wit
Autor:
R L, Ziprin, M H, Elissalde
Publikováno v:
American journal of veterinary research. 51(11)
Newly hatched chickens were treated with the trichothecene mycotoxin, T-2 toxin, during the first day of life. Control chickens were treated with other agents known to cause immunosuppression--cyclosporine, cyclophosphamide, and aflatoxin. Chickens w