Publications by authors named "I Paperna"

Icosahedral nucleo-cytoplasmic large DNA viruses (NCLDV)-like viruses, which forminclusions in the erythrocyte cytoplasm of reptiles, were previously presented as candidates for a new genus of the Iridoviridae family. The present work describes the distribution of infected lizard hosts and ultrastructural characteristics of the viral inclusions of NCLDV-like viruses from Portugal and adjacent locations in Spain. Giemsa-stained blood smears of 235 Lacerta schreiberi from Portugal and Spain, 571 Lacerta monticola from the mountain Serra da Estrela (Portugal), 794 Podarcis hispanica from several localities in Portugal and Spain, and 25 Lacerta dugesii from Madeira Island, were studied.

View Article and Find Full Text PDF

Our objective was to investigate the diversity of Plasmodium species in birds of the Rift Valley section in Israel. Plasmodium merulae Corradetti & Scanga, 1973 was previously reported in blackbirds (Turdus merula Linnaeus, 1758), that are resident. We also report and describe three other species and seven new species of Plasmodium from migratory birds in the north, and from Eilat at the southernmost tip of the Jordan Valley.

View Article and Find Full Text PDF

A globule frequently refractory, appearing blue, pale blue, or white with Giemsa stain, is characteristic of the intraerythrocytic stages of the type species and of most of the other species included at present in the subgenus Novyella. This globule is absent from the other Plasmodium sub-genera. An ultrastructural study has been performed on schizogonic stages of Plasmodium merulae from the blood of the blackbird, Turdus merula.

View Article and Find Full Text PDF

Choleoeimeria Paperna and Landsberg, 1989 is a reptile coccidium with unique features. Its endogenous development occurs in the cells of the bile epithelium. Its host cell while becoming hypertrophic emerges above the epithelial surface.

View Article and Find Full Text PDF

A greater blue-eared glossy starling Lamprotornis chalybaeus Ehrenburg from a large flight aviary in Hong Kong was found on post mortem to be infected with Plasmodium octamerium Manwell, 1968, Plasmodium cf. relictum (Grassi et Feletti, 1891) and Haemoproteus cf. pastoris Mello, 1935.

View Article and Find Full Text PDF