Results 191 to 200 of about 21,410 (239)

Bovine Fetal Response to Anaplasma marginale

American Journal of Veterinary Research, 1971
SUMMARY Blood contaning 70% erythrocytes infected with Anaplasma marginale was inoculated into a 100-day-old bovine fetus in utero. At 41 days after inoculation, the fetus was removed from the cow by cesarean section. The fetal serum reacted positively (4+) to the complement-fixation test.
M S, Trueblood, B L, Swift, P D, Bear
openaire   +2 more sources

Anaplasma marginale in tick cell culture

American Journal of Veterinary Research, 1989
SUMMARY Anaplasma marginale was propagated in a tick cell line derived from Dermacentor variabilis embryos. The rickettsial organism was identified and monitored in culture by transmission electron microscopy and the indirect immunofluorescence technique, using specific monoclonal antibodies.
R J, Hidalgo   +3 more
openaire   +2 more sources

Anaplasma marginale in Bovine Erythrocyte Cultures

American Journal of Veterinary Research, 1980
SUMMARY Bovine erythrocytes infected with Anaplasma marginale were standardized with normal bovine erythrocytes at 1.4% and 3.5% parasitemia and cultured under low oxygen pressure at 37 C. The number of erythrocytes infected by A marginale appeared to increase 3.3-fold by day 11 and 4.5-fold by day 3, as determined by microscopic examination of Giemsa ...
V, Mazzola, K L, Kuttler
openaire   +2 more sources

Gram-Staining Characteristics of Anaplasma marginale

American Journal of Veterinary Research, 1973
SUMMARY Purified erythrocyte-free suspensions of Anaplasma marginale were stained by Gram's method, Giemsa stain, acridine orange (ao) stain, and fluorescent antibody (fa) stain. Anaplasma marginale was observed to be gram-negative. Morphologic characteristics that were not discernible by the other methods were not detected by Gram's method.
T E, Amerault, V, Mazzola, T O, Roby
openaire   +2 more sources

Differential extraction of antigens of Anaplasma marginale

American Journal of Veterinary Research, 1988
SUMMARY Strain-, group-, and genus-specific antigens of the Florida isolate of Anaplasma marginale had different solubilities in zwitterionic, nonionic, and anionic detergents. On the basis of their solubility in nonionic detergent, antigens were grouped into 3 classes: (i) a 108-kilodalton (kD) group-specific antigen and a series of poorly defined ...
J H, Adams, R D, Smith
openaire   +2 more sources

Seroprevalence of Anaplasma marginale in Texas Cattle

Preventive Veterinary Medicine, 2014
To our knowledge the seroprevalence of Anaplasma marginale in Texas has not been reported. The objective of this study was to estimate the point seroprevalence and spatial distribution of Texas cattle persistently infected with A. marginale. This was a cross-sectional observational study examining serum collected from 12,000 adult cattle marketed in 23
Thomas B. Hairgrove   +4 more
openaire   +2 more sources

Anaplasma marginale

1910
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Home - About - Disclaimer - Privacy