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


Table of contents
An. Acad. Bras. Ciênc. vol.79 no.1 Rio de Janeiro Mar. 2007

 Mathematical Sciences
 ·  On focal stability in dimension two
Peixoto, Mauricio M.; Pugh, Charles C.

 ·  Finitely curved orbits of complex polynomial vector fields
Mafra, Albetã C.

 Physical Sciences
 ·  New tools to study biophysical properties of single molecules and single cells
Rocha, Márcio S.; Mesquita, Oscar N.

 Chemical Sciences
 ·  1,4- Addition of diazomethane to a heterodiene: a direct preparation of the oxazolic ring
Emery, Flávio da S.; Silva, Raphael S.F.; Moura, Kelly C.G. de; Pinto, Maria C.F.R.; Amorim, Mauro B.; Malta, Valéria R.S.; Santos, Regina H.A.; Honório, Kátia M.; Silva, Albérico B.F. da; Pinto, Antonio V.

 Biological Sciences
 ·  Insecticidal activity of 2-tridecanone against the cowpea weevil Callosobruchus maculatus (Coleoptera: Bruchidae)
Braga, Yussef F.B.; Grangeiro, Thalles B.; Freire, Eder A.; Lopes, Helano L.; Bezerra, José N. S.; Andrade-Neto, Manoel; Lima, Mary Anne S.

 ·  Spatial variation in the stable isotopes of 13C and 15N and trophic position of Leporinus friderici (Characiformes, Anostomidae) in Corumbá Reservoir, Brazil
Pereira, Alexandre L.; Benedito, Evanilde; Sakuragui, Cássia M.

 Biomedical and Medical Sciences
 ·  Erratum to ''Stereological tools in biomedical research'': an Acad Bras Cienc 75(2003): 469-486
Mandarim-de-Lacerda, Carlos A.

 ·  Allosteric regulation of 6-phosphofructo-1-kinase activity of fat body and flight muscle from the bloodsucking bug Rhodnius prolixus
Alves, Gutemberg G.; Marinho-Carvalho, Monica M.; Atella, Georgia C.; Silva-Neto, Mario A.C.; Sola-Penna, Mauro

 ·  Pore-linked filaments in anura spermatocyte nuclei
Beçak, Maria Luiza; Fukuda-Pizzocaro, Kazumi

 ·  Elevated mazes as animal models of anxiety: effects of serotonergic agents
Pinheiro, Simone H.; Zangrossi-Jr., Hélio; Del-Ben, Cristina M.; Graeff, Frederico G.

 ·  Rhodnius prolixus Malpighian tubules and control of diuresis by neurohormones
Martini, Sabrina V.; Nascimento, Suzete B.; Morales, Marcelo M.

 ·  Animal defense strategies and anxiety disorders
Shuhama, Rosana; Del-Ben, Cristina M.; Loureiro, Sônia R.; Graeff, Frederico G.

 ·  High prevalence of unusual genotypes of Toxoplasma gondii infection in pork meat samples from Erechim, Southern Brazil
Belfort, RN; Nussenblatt, Veronique; Rizzo, Luiz; Muccioli, Cristina; Silveira, Claudio; Nussenblatt, Robert; Khan, Assis; Sibley, L. David; Belfort-Jr., Rubens

 Earth Sciences
 ·  Uranium-lead dating method at the Pará-Iso isotope geology laboratory, UFPA, Belém - Brazil
Krymsky, Robert S.; Macambira, Moacir J.B.; Lafon, Jean-Michel; Estumano, Gérson S.

 ·  Oceanographic parameters in continental margin of the State of Ceará (northeastern Brazil) deduced from C and O isotopes in foraminifers
Marques, Wanessa S.; Menor, Eldemar de A.; Sial, Alcides N.; Manso, Valdir A.V.; Freire, Satander S.

 ·  Groundwater resources in the State of São Paulo (Brazil): the application of indicators
Hirata, Ricardo; Suhogusoff, Alexandra; Fernandes, Amélia

 ·  The use of piezocone tests for high-resolution stratigraphy of Quaternary sediment sequences in the Brazilian coast
Mio, Giuliano de; Giacheti, Heraldo L.

 ·  Sedimentary changes on the Southeastern Brazilian upper slope during the last 35,000 years
Mahiques, Michel M.; Fukumoto, Marina M.; Silveira, Ilson C.A.; Figueira, Rubens C.L.; Bícego, Marcia C.; Lourenço, Rafael A.; Mello-e-Sousa, Silvia H.