Search Results - "Guglielmone, A.A."

Amblyomma triste Koch, 1844 (Acari: Ixodidae): Hosts and seasonality of the vector of Rickettsia parkeri in Uruguay by Venzal, J.M., Estrada-Peña, A., Castro, O., de Souza, C.G., Félix, M.L., Nava, S., Guglielmone, A.A.

“…Amblyomma triste Koch, 1844, the tick species most frequently involved in human bites in Uruguay, has been implicated as a vector of human rickettsiosis…”
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Seasonal distribution of larvae and nymphs of Amblyomma tigrinum Koch, 1844 (Acari: Ixodidae) by Nava, S., Mangold, A.J., Guglielmone, A.A.

“…The seasonality of immature stages of Amblyomma tigrinum was studied in an area of the Chaco phytogeographical province in Córdoba, Argentina by monthly…”
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The natural hosts of larvae and nymphs of Amblyomma tigrinum Koch, 1844 (Acari: Ixodidae) by Nava, S., Mangold, A.J., Guglielmone, A.A.

“…The hosts of larvae and nymphs of Amblyomma tigrinum, a tick whose adults feed on wild and domestic Canidae in South America, are uncertain. A 17 months survey…”
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Epidemiology of babesiosis and anaplasmosis in South and Central America by Guglielmone, A.A.

“…Babesiosis ( Babesia bovis and Babesia bigemina) and anaplasmosis ( Anaplasma marginale) affect native cattle from Uruguay and northern Argentina to Guatemala…”
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Difficulties to control natural infestation with Otobius megnini (Acari: Argasidae) nymphs in cattle with systemic biocides by Nava, S., Guglielmone, A.A.

“…A study was carried out to determine the efficacy of topical eprinomectin against nymphal infestation of Otobius megnini in cattle, where a group of 14…”
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collection of ticks (Ixodidae) from wild birds in Uruguay by Venzal, J.M, Felix, M.L, Olmos, A, Mangold, A.J, Guglielmone, A.A

“…Thirty nine wild birds from seven families (Alcedinidae, Emberizidae, Furnariidae, Parulidae, Trochilidae, Turdidae and Tyrannidae) were caught from 4 to 7 of…”
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Amblyomma tigrinum (Acari: Ixodidae): New data on hosts and biology of immature stages and on DNA composition by Aguirre, D.H., Mangold, A.J., Cafrune, M.M., Guglielmone, A.A.

“…Biological data of immature stages of Amblyomma tigrinum were obtained from larvae and nymphs both fed on rats and rabbits. Data from nymphs recovered from a…”
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A meta-analysis of host specificity in Neotropical hard ticks (Acari: Ixodidae) by Nava, S, Guglielmone, A A

“…Host specificity of Neotropical hard ticks (Acari: Ixodidae) was analyzed by using the number of hosts species for each tick species and the index of host…”
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Sigmodontinae rodents as hosts for larvae and nymphs of Ixodes loricatus Neumann, 1899 (Acari: Ixodidae) by Nava, S, Lareschi, M, Beldomenico, P M, Zerpa, C, Venzal, J M, Mangold, A J, Guglielmone, A A

“…Larvae and nymphs of Ixodes loricatus Neumann, 1899 ticks (confirmed by morphological characters and by comparison of 16S mitochondrial rDNA sequences) were…”
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Susceptibility to two pyrethroids in Boophilus microplus (Acari: Ixodidae) populations of northwest Argentina : Preliminary results by Aguirre, D.H., Viñabal, A.E., Salatin, A.O., Cafrune, M.M., Volpogni, M.M., Mangold, A.J., Guglielmone, A.A.

“…Cattle are treated 6–12 times yearly to control Boophilus microplus ticks in the east zone of the Argentinean infested region, while 1–4 treatments are applied…”
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Light microscopy diagnosis of Babesia bovis and Babesia bigemina kinetes in the haemolymph of artificially infected Boophilus microplus engorged female ticks by Guglielmone, A.A., Gaido, A.B., Mangold, A.J.

“…The length, width and position of the nucleus of Babesia bovis and Babesia bigemina kinetes from the haemolymph of Boophilus microplus engorged female ticks…”
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Cypermethrin pour-on synergized with piperonyl butoxide: effects on Haematobia irritans (Diptera: Muscidae) natural populations resistant to cypermethrin by Guglielmone, A.A, Castelli, M.E, Volpogni, M.M, Anziani, O.S, Flores, S.G

“…Development of pyrethroid resistance in Haematobia irritans in Santa Fe province, Argentina, resulted in an increased use of pyrethroid insecticides, probably…”
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Babesial antibody dynamics after cattle immunisation with live vaccines, measured with an indirect immunofluorescence test by Guglielmone, A.A., Lugaresi, C.I., Volpogni, M.M., Anziani, O.S., Vanzini, V.R.

“…The efficacy of vaccination of Argentinean cattle against babesiosis and anaplasmosis using live immunogens was tested to detect specific antibodies in samples…”
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Viability after thawing and dilution of simultaneously cryopreserved vaccinal Babesia bovis and Babesia bigemina strains cultured in vitro by Mangold, A.J., Vanzini, V.R., Echaide, I.E., de Echaide, S.T., Volpogni, M.M., Guglielmone, A.A.

“…A live, frozen experimental vaccine containing Babesia bovis and Babesia bigemina multiplied in vitro was stored in liquid nitrogen after simultaneous…”
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Biological and DNA evidence of two dissimilar populations of the Rhipicephalus sanguineus tick group (Acari: Ixodidae) in South America by Szabó, Matias P.J., Mangold, Atilio J., João, Carolina F., Bechara, Gervásio H., Guglielmone, Alberto A.

“…In this work, the biology, mitochondrial DNA and fertility of hybrids from two strains of Rhipicephalus sanguineus, from Brazil and Argentina, were compared…”
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Live and soluble antigens for cattle protection to Babesia bigemina by Echaide, I E, de Echaide, S T, Guglielmone, A A

“…Attenuated Babesia bigemina were multiplied in vivo and in vitro to vaccinate two groups (Groups 2 and 3) of Holstein Friesian heifers. Another group (Group 1)…”
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Different seasonal occurrence of anaplasmosis outbreaks in beef and dairy cattle in an area of Argentina free of Boophilus microplus ticks by Guglielmone, A.A. (Estacion Experimental Agropecuaria Rafaela INTA, Rafaela, Santa Fe (Argentina).), Abdala, A.A, Anziani, O, Mangold, A.J, Volpogni, M.M

“…The seasonal occurrence of anaplasmosis (Anaplasma marginale) outbreaks in dairy and beef cattle was analysed for a region of Argentina (29° to 31° S and 58°…”
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Evaluation of an enzyme-linked immunosorbent assay kit to detect Babesia bovis antibodies in cattle by de Echaide, S.T., Echaide, I.E., Gaido, A.B., Mangold, A.J., Lugaresi, C.I., Vanzini, V.R., Guglielmone, A.A.

“…The sensitivity and specificity of an enzyme-linked immunosorbent assay (ELISA) to detect antibodies; to Babesia bovis was evaluated in 1000 sera from Holstein…”
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Ecological aspects of four species of ticks found on cattle in Salta, northwest Argentina by Guglielmone, A A, Mangold, A J, Aguirre, D H, Gaido, A B

“…The seasonal activity of Amblyomma cajennense, Amblyomma neumanni, Amblyomma parvum and Boophilus microplus on cattle was studied in a ranch located in the…”
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Evaluation of the infectivity of a vaccinal and a pathogenic Babesia bovis strain from Argentina to Boophilus microplus by Mangold, A J, Aguirre, D H, Cafrune, M M, de Echaide, S T, Guglielmone, A A

“…Three trials were performed to test the infectivity of a vaccinal and a pathogenic strain of Babesia bovis for the tick Boophilus microplus. The progeny of…”
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