SciELO - Scientific Electronic Library Online
(52,285 recursos)
SciELO (Scientific Electronic Library Online) is an electronic library covering a selected collection of Brazilian scientific journals. The objective of the site is to implement an electronic virtual library, providing full access to a collection of serial titles, a collection of issues from individual serial titles, as well as to the full text of articles. The project envisages the development of a common methodology for the preparation, storage, dissemination and evaluation of scientific literature in electronic format.
Mostrando recursos 101 - 120 de 1,776
101.
Fecundity Changes Induced by Low-Doses of Gamma Radiation on Biomphalaria straminea (Dunker, 1848) - Motta,Mauricy A da; Melo,Ana MMA
A population of 420 snails Biomphalaria straminea, an intermediate host of Schistosoma mansoni, received gamma-rays obtained from a 60Co source in low-doses (0/2,5/5/7,5/10/15/20 and 25 Gy); half population was kept in colonies (allowing cross fertilization) and the other half was mantained in sexual isolation (allowing self fertilization).
102.
Comportamento reprodutivo de Synthesiomyia nudiseta van der Wulp (Diptera: Muscidae) sob condições de laboratório - Almeida,José Mario d; Piana,Maria Lúcia Garcia; Selem,Cristiane Tebaldi
The results of the biological parameters were: pre-oviposition period (15.5 ± 4.7 days), oviposition period (25.4 ± 14.7 days), number of eggs per oviposition (95.9 ± 18.4) rate of ovipositant females (97.5%), number of ovipositions (5.31 ± 3.2), number of eggs per females (509.7 ± 324.9), rate of hatching (68.0 ± 19.0), female longevity (53.2 ± 14.7 days), reproductive potential (67.4%) and reproductive investiment (4.1).
106.
Epidemiological Characteristics of Schistosoma mansoni Infection in Rural and Urban Endemic Areas of Minas Gerais, Brazil - Amorim,Márcia N; Rabello,Ana; Contreras,Rabindranah Loyola; Katz,Naftale
To compare the epidemiological profile and socioeconomic factors associated to the infection by Schistosoma mansoni in a rural and an urban endemic area a cross-sectional study was performed in Água Branca de Minas (rural area) and Bela Fama (urban area), both situated in the State of Minas Gerais, Brazil.
110.
Toxoplasma gondii Antigenuria in Patients with Acquired Immune Deficiency Syndrome - Fachado,Alberto; Fonseca,Lisset; Fonte,Luis; Alberti,Esteban; Cox,Raymundo; Bandera,Frank
A longitudinal study was performed with sera and urine of patients with acquired immune deficiency syndrome (AIDS), taken before, during and after clinically Toxoplasma infection.
111.
Diagnosis of Dengue by Using Reverse Transcriptase-Polymerase Chain Reaction - Miagostovich,Marize Pereira; Santos,Flávia Barreto dos; Araújo,Eliane Saraiva M de; Dias,Juarez; Schatzmayr,Hermann G; Nogueira,Rita Maria Ribeiro
A rapid identification of dengue viruses from clinical samples by using a nested reverse transcriptase-polymerase chain reaction (RT-PCR) procedure was carried out for diagnostic and epidemiological purposes.
118.
Acute Schistosomiasis: Report on Five Singular Cases - Lambertucci,JR; Rayes,AAM; Barata,CH; Teixeira,R; Gerspacher-Lara,R
One patient developed skin lesions, three displayed diverse lung involvement, and one presented pyogenic liver abscesses caused by Staphylococcus aureus.
101.
