Histochemical and lectinhistochemical studies on nasal mucosa of pigs with or without respiratory diseases

Histochemical and lectinhistochemical examinations were carried out on nasal mucosa of pigs with or without respiratory diseases. As the results, both acid and neutral mucins coexisted in nasal mucosa of normal pigs while acid sialomucins were mainly observed in nasal mucosa of pigs infected with Bo...

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Detalhes bibliográficos
Autores: Perfumo, Carlos Juan, Morés, Nelson, Armocida, Alberto Domingo, Piffer, Itamar Antônio, Massone, Adriana Raquel, Itagaki, Shin-ichi
Formato: artículo
Estado:Versión publicada
Fecha de publicación:1998
País:Argentina
Recursos:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/131994
Acesso em linha:http://sedici.unlp.edu.ar/handle/10915/131994
Access Level:acceso abierto
Palavra-chave:Ciencias Veterinarias
Veterinaria
pigs
lectinhistochemistry
nasal mucosa
swine
Descrição
Resumo:Histochemical and lectinhistochemical examinations were carried out on nasal mucosa of pigs with or without respiratory diseases. As the results, both acid and neutral mucins coexisted in nasal mucosa of normal pigs while acid sialomucins were mainly observed in nasal mucosa of pigs infected with Bordetella bronchiseptica and/or Pasteurella multocida. Lectinhistochemistry revealed that the nasal epithelial cells of normal pigs were rich in N-acetylgalactosamine, fucose and N-acetyl-glucosamine residues which showed a tendency to disappear in porcine cytomegalovirus infection and to increase in atrophic rhinitis, respectively.