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Anais da Academia Brasileira de Ciências
versión On-line ISSN 1678-2690


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An. Acad. Bras. Ciênc. vol.83 no.4 Rio de Janeiro dic. 2011

 Editorial Note
 ·  New approaches to the treatment of fear memories, the interaction of the plant Tropoaeolum majus and the meylerid Astylus variegatus, and a new flying reptile from the Cretaceous of China
Kellner, Alexander W.A.

 Mathematical Sciences
 ·  Focal rigidity of flat tori
Kwakkel, Ferry; Martens, Marco; Peixoto, Mauricio

 Chemical Sciences
 ·  Anthraquinones from the bark of Senna macranthera
Branco, Alexsandro; Pinto, Angelo C.; Schripsema, Jan; Braz-Filho, Raimundo

 ·  Chemical composition fluctuations in roots of Plumbago scandens L. in relation to floral development
Paiva, Selma R.; Lima, Lucilene A.; Figueiredo, Maria Raquel; Kaplan, Maria Auxiliadora C.

 Earth Sciences
 ·  Simulations of tropical rainforest albedo: is canopy wetness important?
Yanagi, Silvia N.M.; Costa, Marcos H.

 ·  A new genus of dipnoiformes from the Cretaceous of Brazil
Toledo, Carlos E.V.; Sousa, Eliane P. de; Medeiros, Manuel A.A.; Bertini, Reinaldo J.

 ·  Heavy metal concentrations in soils from a remote oceanic island, Fernando de Noronha, Brazil
Oliveira, Sonia M.B. de; Pessenda, Luiz C.R.; Gouveia, Suzy E.M.; Favaro, Deborah I.T.

 ·  A diachronic view of the net longshore sediment drift during the Late Holocene at the Jequitinhonha River delta, Brazil, using numerical modeling
Bittencourt, Abilio C.S.P.; Dominguez, José M.L.; Tanajura, Clemente A.S.; Silva, Iracema R.; Martin, Louis

 ·  Sea-land limits: a case study
Mesquita, Afranio R. de; Blitzkow, Denizar; França, Carlos A. S.; Trabanco, Jorge L. A.; Corrêa, Marco A.; Monteiro, Mauro Q.

 ·  Modeling radiative transfer in tropical rainforest canopies: sensitivity of simulated albedo to canopy architectural and optical parameters
Yanagi, Sílvia N. M.; Costa, Marcos H.

 ·  A new ctenochasmatid pterosaur from the Lower Cretaceous, western Liaoning, China
Jiang, Shunxing; Wang, Xiaolin

 Biological Sciences
 ·  Floral biology of Tropaeolum majus L. (Tropaeolaceae) and its relation with Astylus variegatus activity (Germar 1824) (Coleoptera: Melyridae)
Silva, Maria Emilia P.F.; Mussury, Rosilda M.; Vieira, Maria do Carmo; Alves Junior, Valter V.; Pereira, Zefa V.; Scalon, Silvana P.Q.

 ·  Parameters from the community of leaf-litter frogs from Estação Ecológica Estadual Paraíso, Guapimirim, Rio de Janeiro State, southeastern Brazil
Rocha, Carlos F.D.; Vrcibradic, Davor; Kiefer, Mara C.; Siqueira, Carla C.; Almeida-Gomes, Mauricio; Borges Júnior, Vitor N.T.; Hatano, Fábio H.; Fontes, Angélica F.; Pontes, Jorge A.L.; Klaion, Thais; Gil, Lívia O.; Sluys, Monique Van

 ·  Development and functional morphology of the larval foregut of two brachyuran species from Northern Brazil
Abrunhosa, Fernando A.; Simith, Darlan J.B.; Monteiro, Joely R.C.; Souza Junior, Antonio N. de; Oliva, Pedro A.C.

 ·  Growth of immature Chironomus calligraphus (Diptera, Chironomidae) in laboratory conditions
Canteiro, Rita de Cássia S.A.; Albertoni, Edélti F.

 ·  Economic valuation of the Emas waterfall, Mogi-Guaçu River, SP, Brazil
Peixer, Janice; Giacomini, Henrique C.; Petrere Jr, Miguel

 ·  Diet and nematode infection in Proceratoprhys boiei (Anura: Cycloramphidae) from two Atlantic rainforest remnants in Southeastern Brazil
Klaion, Thaís; Almeida-gomes, Mauricio; Tavares, Luiz E. R.; Rocha, Carlos F. D.; Sluys, Monique Van

 ·  Phytoplankton abundance, dominance and coexistence in an eutrophic reservoir in the state of Pernambuco, Northeast Brazil
Lira, Giulliari A. S. T.; Araújo, Elcida L.; Bittencourt-Oliveira, Maria Do Carmo; Moura, Ariadne N.

 ·  Cyanobacterial blooms in stratified and destratified eutrophic reservoirs in semi-arid region of Brazil
Dantas, Ênio W.; Moura, Ariadne N.; Bittencourt-Oliveira, Maria do Carmo

 ·  Caring about medullary anesthesia in Saimiri sciureus: the conus medullaris topography
Lima, Ana R.; Fioretto, emerson T.; Fontes, Rodrigo F.; Imbeloni, Aline A.; Muniz, José A. P. C.; Branco, Érrika

 ·  Pampean lizard assemblage from subtropical Brazil: a temporal analysis
Winck, Gisele R.; Santos, Tiago G. Dos; Cechin, Sonia Z.

 ·  Sporothrix schenckii in a hospital and home environment in the city of Pelotas/RS - Brazil
Mattei, Antonella S.; Madrid, Isabel M.; Santin, Rosema; Silva, Franklin V.; Carapeto, Luiz P.; Meireles, Mário C.A.

 ·  Treatment of fear memories: interactions between extinction and reconsolidation
Fiorenza, Natália G.; Sartor, Dagieli; Myskiw, Jociane C.; Izquierdo, Iván

 Biomedical Sciences
 ·  Folk uses and pharmacological properties of Casearia sylvestris: a medicinal review
Ferreira, Paulo Michel P.; Costa-Lotufo, Leticia V.; Moraes, Manoel O.; Barros, Francisco W.A.; Martins, Aline M.A.; Cavalheiro, Alberto J.; Bolzani, Vanderlan S.; Santos, Andre G.; Pessoa, Claudia

 ·  Elastase-induced pulmonary emphysema: insights from experimental models
Antunes, Mariana A.; Rocco, Patricia R.M.

In vitro anti-inflammatory effects of naturally-occurring compounds from two Lauraceae plants
Coy-Barrera, Ericsson D.; Cuca-Suarez, Luis E.

 Biomedical Sciences
 ·  Hepatoprotective, cardioprotective, and renal-protective effects of organic and conventional grapevine leaf extracts (Vitis labrusca var. Bordo) on Wistar rat tissues
Oliboni, Lívia S.; Dani, Caroline; Funchal, Cláudia; Henriques, João A.; Salvador, Mirian

 Agrarian Sciences
 ·  Computer program for distance learning of pesticide application technology
Maia, Bruno; Cunha, Joao P.A.R.

 ·  Phenotypic stability of hybrids of Gália melon in Rio Grande do Norte state, Brazil
Nunes, Glauber H.S.; Santos Júnior, Haroldo; Grangeiro, Leilson C.; Bezerra Neto, Francisco; Dias, Carlos T.S.; Dantas, Mara S.M.

 ·  Chemical and agronomic development of Kalanchoe brasiliensis Camb. and Kalanchoe pinnata (Lamk.) Pers under light and temperature levels
Cruz, Bruna P.; Chedier, Luciana M.; Fabri, Rodrigo L.; Pimenta, Daniel S.

 Engineering Sciences
 ·  A new analytical formulation of retention effects on particle diffusion processes
Bevilacqua, Luiz; Galeão, Augusto C.N.R.; Costa, Flavio P.

 ·  Contiguous urban rivers should not be necessarily submitted to the same management plan: the case of Tietê and Pinheiros Rivers (São Paulo-Brazil)
Cunha, Davi G. F.; Grull, Doron; Damato, Murilo; Blum, José R. C.; Eiger, Sergio; Lutti, José E.I.; Mancuso, Pedro C. S.

 Social Sciences
 ·  Daily practices, consumption and citizenship
Mazzarino, Jane M.; Morigi, Valdir J.; Kaufmann, Cristine; Farias, Alessandra M.B.; Fernandes, Diefersom A.