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Anais da Academia Brasileira de Ciências
versión impresa ISSN 0001-3765

 

Tabla de contenido
An. Acad. Bras. Ciênc. vol.82 no.2 Rio de Janeiro jun. 2010

 Editorial Note
  
 ·  The effect of stress on sleep quality in teenagers, the analysis of metal contamination due to heaps of steel-slag accumulation in southern Madrid (Spain), and a review of the mechanisms of glutamine action during severe illnesses
Kellner, Alexander W. A.

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 Mathematical Sciences
  
 ·  On persistently positively expansive maps
Arbieto, Alexander

  
 Chemical Sciences
  
 ·  Influence of accumulation of heaps of steel slag on the environment: determination of heavy metals content in the soils
Garcia-Guinea, Javier; Correcher, Virgilio; Recio-Vazquez, Lorena; Crespo-Feo, Elena; Gonzalez-Martin, Rafael; Tormo, Laura

  
 Biological Sciences
  
 ·  Structure and ontogeny of the pericarp of six Eupatorieae (Asteraceae) with ecological and taxonomic considerations
Marzinek, Juliana; Oliveira, Denise M.T.

  
 ·  Comparative pollen preferences by africanized honeybees Apis mellifera L. of two colonies in Pará de Minas, Minas Gerais, Brazil
Luz, Cynthia F.P. da; Bacha Junior, Gabriel L.; Fonseca, Rafael L.S. e; Sousa, Priscila R. de

  
 ·  Cytogenotoxicity of Cymbopogon citratus (DC) Stapf (lemon grass) aqueous extracts in vegetal test systems
Sousa, Saulo M.; Silva, Pâmela S.; Viccini, Lyderson F.

  
 ·  Influence of natural settlement cues on the metamorphosis of fiddler crab megalopae, Uca vocator (Decapoda: Ocypodidae)
Simith, Darlan J.B.; Diele, Karen; Abrunhosa, Fernando A.

  
 ·  The density of females of Palmistichus elaeisis Delvare and LaSalle (Hymenoptera: Eulophidae) affects their reproductive performance on pupae of Bombyx mori L. (Lepidoptera: Bombycidae)
Pereira, Fabricio F.; Zanuncio, José C.; Serrão, José E.; Zanuncio, Teresinha V.; Pratissoli, Dirceu; Pastori, Patrik L.

  
 ·  Diet influence on egg production of the copepod Acartia tonsa (Dana, 1896)
Teixeira, Priscila F.; Kaminski, Sonia M.; Avila, Tatiana R.; Cardozo, Alessandro P.; Bersano, José G.F.; Bianchini, Adalto

  
 ·  Morphology and ultrastructure of megaspores and microspores of Isoetes sehnemii Fuchs (Lycophyta)
Macluf, Cecilia; Morbelli, Marta; Giudice, Gabriela

  
 ·  Isoetes pedersenii, a new species from Southern South America
Macluf, Cecilia; Meza Torres, Esteban I.; Solís, Stella M.

  
 ·  Palynological analysis of Sphaeropteris gardneri (Cyatheaceae, Pteridophyta)
Marquez, Gonzalo J.; Morbelli, Marta A.; Giudice, Gabriela E.

  
 ·  Diel variation in abundance and size of the seabob shrimp Xiphopenaeus kroyeri (Crustacea, Penaeoidea) in the Ubatuba region, Southeastern Brazil
Simões, Sabrina M.; Costa, Rogerio C.; Fransozo, Adilson; Castilho, Antonio L.

  
 ·  Spatial-temporal distribution of fire-protected savanna physiognomies in Southeastern Brazil
Pinheiro, Marcelo H.O.; Azevedo, Thiago S. de; Monteiro, Reinaldo

  
 ·  Histological modifications of the rat prostate following transection of somatic and autonomic nerves
Diaz, Rosaura; Garcia, Luis I.; Locia, Jose; Silva, Milagros; Rodriguez, Sara; Perez, Cesar A.; Aranda-Abreu, Gonzalo E.; Manzo, Jorge; Toledo, Rebeca; Hernandez, Maria Elena

  
 Biomedical and Medical Sciences
  
 ·  Erratum to "Action of plant proteinase inhibitors on enzymes of physiopathological importance" [An Acad Bras Cienc 81(2009): 615-621]
Oliva, Maria LuizA V.; Sampaio, Misako U.

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 ·  In vitro and in vivo antiproliferative activity of Calotropis procera stem extracts
Magalhães, Hemerson I.F.; Ferreira, Paulo M.P.; Moura, Eraldo S.; Torres, Márcia R.; Alves, Ana P.N.N.; Pessoa, Otília D.L.; Costa-Lotufo, Letícia V.; Moraes, Manoel O.; Pessoa, Cláudia

  
 ·  Understanding the mechanisms of glutamine action in critically ill patients
Oliveira, Gisele P.; Dias, Cristina M.; Pelosi, Paolo; Rocco, Patricia R.M.

  
 ·  Noninvasive method for electrocardiogram recording in conscious rats: feasibility for heart rate variability analysis
Pereira-Junior, Pedro P.; Marocolo, Moacir; Rodrigues, Fabricio P.; Medei, Emiliano; Nascimento, José H.M.

  
 Earth Sciences
  
 ·  Tectonic control on the stratigraphic framework of Late Pleistocene and Holocene deposits in Marajó Island, State of Pará, eastern Amazonia
Rossetti, Dilce F.

  
 ·  Model of wetland development of the Amapá coast during the late Holocene
Guimarães, José T.F.; Cohen, Marcelo C.L.; França, Marlon C.; Lara, Rúben J.; Behling, Hermann

  
 ·  Seasonal effects of wastewater to the water quality of the Caeté river estuary, Brazilian Amazon
Pereira, Luci C.C.; Monteiro, Marcela C.; Guimarães, Danielly O.; Matos, Jislene B.; Costa, Rauquírio M. da

  
 ·  Combined U-Pb and Lu-Hf isotope analyses by laser ablation MC-ICP-MS: methodology and applications
Matteini, Massimo; Dantas, Elton L.; Pimentel, Marcio M.; Bühn, Bernhard

  
 Agrarian Sciences
  
 ·  Can the parasitic fauna on Nile tilapias be affected by different production systems?
Martins, Maurício L.; Azevedo, Tatiana M.P.; Ghiraldelli, Luciana; Bernardi, Neuza

  
 ·  Comparative morpho-anatomical studies of the lesions caused by citrus leprosis virus on sweet orange
Marques, João P.R.; Kitajima, Elliot W.; Freitas-Astúa, Juliana; Appezzato-da-Glória, Beatriz

  
 Engineering Sciences
  
 ·  The gamma-Weibull distribution revisited
Pogány, Tibor k.; Saxena, Ram k.

  
 ·  Lower nappe aeration in smooth channels: experimental data and numerical simulation
Arantes, Eudes J.; Porto, Rodrigo M.; Gulliver, John S.; Lima, Alberto C.M.; Schulz, Harry E.

  
 ·  Disector Z-axis mechanical method for stereology
Xavier-Vidal, Ricardo

  
 Social Sciences
  
 ·  Stress and sleep quality in high school brazilian adolescents
Mesquita, Gema; Reimão, Rubens