Registro Completo |
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
28/05/2003 |
Data da última atualização: |
25/08/2023 |
Autoria: |
FOSTER, N. M.; JONES, R. H. |
Título: |
Bluetongue virus transmission with Culicoides variipennis via embryonating chicken eggs. |
Ano de publicação: |
1973 |
Fonte/Imprenta: |
Journal of Medical Entomology, v. 10, n. 6, p. 529-532, Dec. 1973. |
DOI: |
0.1093/jmedent/10.6.529. |
Idioma: |
Inglês |
Conteúdo: |
Embryonating chicken eggs were successfully used as infected donors and recipient host5 in bluetongue virus (strain 62-455) transmission experiments with a colony population (Sonora Strain, 000 line) of the insect vector, Culicoides variipennis (Coquillett). Thirty-three % of all flies that took a blood meal on infected danar eggs at or near the period of peak viremia (geometric mean ELD,. titer = 10'.'/0.1 ml) became infected and subsequently potential transmitters. This finding corroborates results from other systems in that the susceptibility rate with bluetongue virus (strain 62-45S) for this colony was about 30%. The period of maximum virem in the infected donor eggs began within 4 to 7 hr before the time of death of the embryo. Sixty 0;0 of those flies infected via blood meal on danar eggs and incubated at 23° to 24°C for 14 days transmitted bluetongue virus when given a meal on normal recipient eggs of either blood or allantoic fluid or both. |
Palavras-Chave: |
Chick embryo; Transmissão. |
Thesagro: |
Caprino; Doença Animal; Língua Azul; Ovino; Vírus. |
Thesaurus Nal: |
Bluetongue virus; Culicoides variipennis; Disease transmission; Feeding behavior; Insect vectors; Reoviridae; Sheep diseases; Virus transmission. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 01894naa a2200325 a 4500 001 1529339 005 2023-08-25 008 1973 bl uuuu u00u1 u #d 024 7 $a0.1093/jmedent/10.6.529.$2DOI 100 1 $aFOSTER, N. M. 245 $aBluetongue virus transmission with Culicoides variipennis via embryonating chicken eggs.$h[electronic resource] 260 $c1973 520 $aEmbryonating chicken eggs were successfully used as infected donors and recipient host5 in bluetongue virus (strain 62-455) transmission experiments with a colony population (Sonora Strain, 000 line) of the insect vector, Culicoides variipennis (Coquillett). Thirty-three % of all flies that took a blood meal on infected danar eggs at or near the period of peak viremia (geometric mean ELD,. titer = 10'.'/0.1 ml) became infected and subsequently potential transmitters. This finding corroborates results from other systems in that the susceptibility rate with bluetongue virus (strain 62-45S) for this colony was about 30%. The period of maximum virem in the infected donor eggs began within 4 to 7 hr before the time of death of the embryo. Sixty 0;0 of those flies infected via blood meal on danar eggs and incubated at 23° to 24°C for 14 days transmitted bluetongue virus when given a meal on normal recipient eggs of either blood or allantoic fluid or both. 650 $aBluetongue virus 650 $aCulicoides variipennis 650 $aDisease transmission 650 $aFeeding behavior 650 $aInsect vectors 650 $aReoviridae 650 $aSheep diseases 650 $aVirus transmission 650 $aCaprino 650 $aDoença Animal 650 $aLíngua Azul 650 $aOvino 650 $aVírus 653 $aChick embryo 653 $aTransmissão 700 1 $aJONES, R. H. 773 $tJournal of Medical Entomology$gv. 10, n. 6, p. 529-532, Dec. 1973.
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Registro original: |
Embrapa Caprinos e Ovinos (CNPC) |