| | Table of contents An. Acad. Bras. Ciênc. vol.83 no.4 Rio de Janeiro Dec. 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.
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