Zobrazeno 1 - 10
of 73
pro vyhledávání: '"W W Marquardt"'
Publikováno v:
American journal of veterinary research. 57(3)
To determine the effect of milk and blood serum constituents on cytotoxicity of Staphylococcus aureus on mammary epithelial cells.In vitro incubation of cells with cytotoxic agents and milk and serum constituents.Mammary cells, milk, and blood obtain
Publikováno v:
American journal of veterinary research. 56(4)
Receptors for opsonins, such as complement component C3b (CR1) and immunoglobulins, Fc receptors, interact with adhesion glycoproteins in mediating immune functions. Defects in expression of the adhesion glycoproteins CD11/CD18 results in severely ha
Publikováno v:
American journal of veterinary research. 55(2)
Bovine mammary epithelial cells from teat and ductal tissue were isolated at necropsy and were grown in culture. Cells were characterized by the presence of cytokeratin filaments, cell morphologic features, synthesis of milk proteins, esterase activi
Publikováno v:
American journal of veterinary research. 55(2)
Polymorphonuclear neutrophils (PMN) from 4 cows were preincubated (30 minutes, 37 C) in either actinomycin D (100 micrograms/ml) or puromycin (10 micrograms/ml), inhibitors of mRNA transcription and protein translation, or in medium 199. The PMN were
Publikováno v:
Veterinary Immunology and Immunopathology. 9:303-317
A model enzyme-linked immunosorbent assay (ELISA) system was developed which permits the user to evaluate replicate single sera dilutions of 46 test and control serum samples for the presence of specific antibody against up to eight different antigen
Publikováno v:
Journal of Clinical Microbiology. 7:568-575
An immune electron microscopy agglutination technique in which emphasis is placed upon the importance of antigen-antibody equivalence has been developed as a possible method for the serotyping of avian infectious bronchitis viruses. The Connecticut a
Autor:
W. W. Marquardt
Publikováno v:
Applied Microbiology. 23:942-945
A qualitative radial immunodiffusion technique is described which detects antigen(s) in feathers from live or dead chickens infected with Marek's disease herpesvirus. Antiserum, which is incorporated into a support medium, reacts with antigen(s) in t
Autor:
David B. Snyder, Estelle Russek-Cohen, W. W. Marquardt, E T Mallinson, D C Allen, Frances S. Yancey, P. K. Savage
Publikováno v:
Poultry science. 64(9)
One-hundred-seventy-two serum samples, collected sequentially from four flocks of egg- and meat-type chickens, were evaluated for antibodies to multiple infectious agents by enzyme-linked immunosorbent assay (MELISA). The MELISA system used provided
Publikováno v:
Avian diseases. 29(1)
The enzyme-linked immunosorbent assay (ELISA) and the conventional hemagglutination-inhibition (HI) test were compared for their ability to measure the primary serological response of chickens inoculated by the intranasal-intraocular (IN-IO) routes w
Publikováno v:
Avian diseases. 29(1)
An enzyme-linked immunosorbent assay (ELISA) was developed for detecting antibody to type A avian influenza (AI) virus. The sensitivity and group specificity of the AI-ELISA were compared with those of the agar-gel-precipitin test (AGPT) and the hema