Growth and reproduction of the mangrove crab Goniopsis cruentata (Latreille, 1803) (Crustacea: Decapoda: Grapsidae) in southeastern Brazil.

abstract：:Abstract: Riostegotherium yanei from the Itaboraí Basin, Brazil, is the oldest known Xenarthra. This paper aims to describe the internal morphology of the osteoderms of Riostegotherium yanei from the perspective of histology and micro-CT approaches, expanding the available data on cingulate osteoderm microstructure. ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Bergqvist LP,Pereira PVLGC,Machado AS,Castro MC,Melki LB,Lopes RT

更新日期：2019-09-02 00:00:00

abstract：:This paper reports on total Hg concentrations in muscle tissue from 12 fish species collected in the Itacaiúnas and Parauapebas Rivers in the Carajás region, South Pará. It is found that carnivorous species present Hg concentrations higher than herbivorous and omnivorous species. Also, large carnivorous species presen...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Lacerda LD,Bidone ED,Guimarães AF,Pfeiffer WC

更新日期：1994-01-01 00:00:00

abstract：:The genera Hemigrammus and Moenkhausia have been traditionally diagnosed mainly by the former having lateral line completely pored whereas the latter having a lateral line with a few pored scales. Those features have been used to diagnose species of both genera in the upper Paraná River floodplain. Specimens with the ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Mota TFM,Fabrin TMC,Deprá GC,Gasques LS,Oliveira AV,Pavanelli CS,Prioli SMAP,Prioli AJ

更新日期：2018-07-01 00:00:00

abstract：:Many essential oils (EOs) of different plant species possess interesting antimicrobial effects on buccal bacteria and antioxidant properties. Eugenia klotzschiana Berg (pêra-do-cerrado, in Portuguese) is a species of Myrtaceae with restricted distribution in the Cerrado. The essential oils were extracted through the h...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Carneiro NS,Alves CCF,Alves JM,Egea MB,Martins CHG,Silva TS,Bretanha LC,Balleste MP,Micke GA,Silveira EV,Miranda MLD

更新日期：2017-07-01 00:00:00

abstract：:The acceleration of the anthropogenic activity has increased the atmospheric carbon concentration, which causes changes in regional climate. The Gross Primary Production (GPP) is an important variable in the global carbon cycle studies, since it defines the atmospheric carbon extraction rate from terrestrial ecosystem...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Danelichen VH,Biudes MS,Velasque MC,Machado NG,Gomes RS,Vourlitis GL,Nogueira JS

更新日期：2015-09-01 00:00:00

abstract：:The classic episode of biological invasion: Cochliomyia macellaria (Fabricius, 1775) versus Chrysomya megacephala (Fabricius, 1794) (Diptera: Calliphoridae) - evaluation of the biotic potential. The biotic of the native fly Cochliomyia macellaria and the exotic Chrysomya megacephala was compared, through the reproduct...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Barbosa LS,Couri MS,Coelho VM,Avelino-Capistrano F

更新日期：2016-09-01 00:00:00

abstract：:In this paper, we prove that the dimension of the second space of reduced L2 cohomology of M is finite if is a complete noncompact hypersurface in a sphere ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Zhu P

更新日期：2016-10-01 00:00:00

abstract：:Mangiferin, present in Mangifera indica bark, was reported to produce hypoglycemic and antidiabetic activity in an animal model of genetic type 2 diabetes and in streptozotocin diabetic rats. Its effect on diabetic insulin-resistant animals has not been investigated. The current work aimed to explore the effect of man...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Saleh S,El-Maraghy N,Reda E,Barakat W

更新日期：2014-12-01 00:00:00

abstract：:Gabapentin has antihyperalgesic action, decreasing central sensitization in neuropathic pain models; this effect depends on the mobilization of endogenous pain control pathways. This study aims to investigate the contribution of the endocannabinoid system to the antihyperalgesic action of gabapentin. Mus musculus Swis...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Buffon AC,Javornik MA,Heymanns AC,Salm DC,Horewicz VV,Martins DF,Piovezan AP

更新日期：2020-12-14 00:00:00

abstract：:1) The presence of histamine in prickles and lead and stem tissues of Cnidosculus oligandrus (Mull. Arg) Pax & Hoffm (Euphorbiaceae) is reported. 2) Prickles on stems and leaves have larger amounts of histamine, as determined by the isolated guinea-pig ileum and by fluorimetry of the condensation product of the histam...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Cordeior RS,Aragão JB,Morhy L

更新日期：1983-01-01 00:00:00

abstract：:In the province of Misiones (Argentina), the filling of the Yacyretá Reservoir (Argentina-Paraguay) to its final dimensions in 2011 formed new aquatic ecosystem, e.g., Garupá Stream was converted into a subreservoir. Reports have been made in this stream of adult individuals and spawning of the Family Sciaenidae, exce...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Briñoccoli YF,Garrido GG,Alvarez A

更新日期：2020-01-01 00:00:00

abstract：:Ucides cordatus is a relevant fishery resource of Brazilian mangroves and requires legal normative to sustainable use based on stock assessment and management. This study evaluated some population parameters (structure, density, abundance, fishery potential and stock) of this crab species in Brazil Southeast (São Paul...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Pinheiro MAA,Souza MR,Santos LCM,Fontes RFC

更新日期：2018-04-01 00:00:00

abstract：:One of the most prominent fields of environmental chemistry is the study and the removal of micro-pollutants from aqueous matrices. Analytical techniques for their identification and quantification are becoming more sensitive and comprehensive and, as a result, an increasing number of drugs have been detected in envir...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Morais RL,Santiago MF,Zang JW,Fonseca-Zang WA,Schimidt F

更新日期：2018-04-01 00:00:00

abstract：:Knowledge about the botanical source of honey is very important for the beekeeper while it indicates adequate and abundant supply sources of nectar and pollen for the bees, thus contributing toward improved yield. The present study means to identify the pollen types occurring in 58 samples of honey produced in two sta...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Sodré Gda S,Marchini LC,Carvalho CA,Moreti AC

更新日期：2007-09-01 00:00:00

abstract：:This paper records the first occurrence of the genus Myrmicium Westwood, 1854 in the Cretaceous of Gondwana and describes it as a new species Myrmicium araripterum sp. nov, based on the most complete specimen of this genus yet known, which represents the largest specimen of the grade "Symphyta" ever found in the Crato...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Freitas LCB,Rasnitsyn AP,Moura GJB,Mendes M

更新日期：2020-01-01 00:00:00

abstract：:Obligatory intracellular parasites such as Plasmodium sp, Trypanosoma cruzi, Toxoplasma gondii and Leishmania sp are responsible for the infection of hundreds of millions of individuals every year. These parasites can deliver antigens to the host cell cytoplasm that are presented through MHC class I molecules to prote...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Rodrigues MM,Boscardin SB,Vasconcelos JR,Hiyane MI,Salay G,Soares IS

更新日期：2003-12-01 00:00:00

abstract：:The present study describes Tereancistrum flabellum n. sp. (Dactylogyridae, Ancyrocephalinae) from the gills of the anostomid fishes Leporinus friderici, Leporinus amblyrhynchus and Leporinus elongatus from two freshwater ecosystems in the south east of Brazil. This new species is mainly characterized by the morpholog...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Zago AC,Yamada FH,Franceschini L,Bongiovani MF,Yamada POF,Silva RJD

更新日期：2017-04-01 00:00:00

abstract：:D-pinitol is one of the major inositol found in plants and studies suggest its potential hypoglycemic and hypolipidemic actions in diabetic rodents. Here, we investigated the actions of D-pinitol on adiposity, and in lipid and glycemic homeostasis in monosodium glutamate (MSG)-obese mice. Swiss mice received daily sub...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Silva JÚnior JAD,Silva ACVFD,Figueiredo LS,Araujo TR,Freitas IN,Carneiro EM,Ribeiro ES,Ribeiro RA

更新日期：2020-11-20 00:00:00

abstract：:Candida is a human fungal pathogen that causes a wide range of diseases. Candida albicans is the main etiologic agent in these diseases; however, infections can be caused by non-albicans Candida species. Virulence factors such as biofilm production, which protect the fungus from host immunity and anti-fungal drugs, ar...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Scorzoni L,Menezes RT,Pereira TC,Oliveira PS,Ribeiro FC,Santos ELS,Fugisaki LRO,Oliveira LD,Amorim JBO

更新日期：2020-12-11 00:00:00

abstract：:Leaves of Psidium guajava L. (guava) have been widely used in the popular way for prevention and treatment of various diseases. Thus, the objective of this study was to evaluate the inhibitory potential of leaves aqueous extract from three cultivars of P. guajava (Pedro Sato, Paluma and Século XXI) on α-amylase, α-gly...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Simão AA,Marques TR,Marcussi S,Corrêa AD

更新日期：2017-01-01 00:00:00

abstract：:This paper presents a sedimentological and stratigraphical study of Quaternary (Middle to Late Pleistocene/Holocene) continental carbonates outcrops inside Pantanal Basin and its surroundings, especially in Serra da Bodoquena, Pantanal do Miranda and Corumbá/Ladário plateau, in the state of Mato Grosso do Sul, as well...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Oliveira EC,Rossetti DF,Utida G

更新日期：2017-05-01 00:00:00

abstract：:The Brazilian records on Xenacanthiformes include teeth and cephalic spines from the Parnaíba, Amazonas and Paraná basins. This work describes a new species of Xenacanthidae, collected in an outcrop of Serrinha Member of Rio do Rasto Formation (Wordian to Wuchiapingian), Paraná Basin, municipality of Jacarezinho, Stat...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Pauliv VE,Dias EV,Sedor FA,Ribeiro AM

更新日期：2014-03-01 00:00:00

abstract：:We investigated the influence of environmental factors in spatial and temporal distribution of the seabob shrimp Xiphopenaeus kroyeri in Santos Bay and São Vicente Estuary, state of São Paulo, Brazil. Monthly samples were obtained, from May 2008 through April 2010, from four locations in the estuary and four in the ba...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Heckler GS,Lopes M,Simões SM,Shimizu RM,Costa RC

更新日期：2014-09-01 00:00:00

abstract：:Cariniana rubra Miers (Lecythidaceae), popularly known as "jequitibá-vermelho'', is a large Brazilian tree whose bark is used in infusion and decoction for the treatment of inflammatory conditions. This study aims to assess the anti-inflammatory, antinociceptive, and antipyretic effects of Cariniana rubra methanolic s...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Santos EN,Lima JC,Noldin VF,Cechinel-Filho V,Rao VS,Lima EF,Schmeda-Hirschmann G,Sousa PT Jr,Martins DT

更新日期：2011-06-01 00:00:00

abstract：:Agapanthus (Agapanthaceae) has 10 species described. However, most taxonomists differ respect to this number because the great phenotypic plasticity of the species. The cytogenetic has been an important tool to aid the plant taxon identification, and to date, all taxa of Agapanthus L'Héritier studied cytologically, pr...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Reis AC,Franco AL,Campos VR,Souza FR,Zorzatto C,Viccini LF,Sousa SM

更新日期：2016-01-01 00:00:00

abstract：:Anticarsia gemmatalis Hübner, 1818 (Lepidoptera) is a major pest of soybean in the Brazil. It is known that the reduction of proteolytic activity by the ingestion of protease inhibitors reduces digestion and larval development of the insects. Control via inhibition of the digestive enzymes necessitates deeper knowledg...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Patarroyo-Vargas AM,Cordeiro G,Silva CRD,Silva CRD,Mendonça EG,Visôtto LE,Zanuncio JC,Campos WG,Oliveira MGA

更新日期：2020-01-01 00:00:00

abstract：:Acute intermittent porphyria is the most common acute porphyria caused by a decrease in hepatic porphobilinogen deaminase activity, resulting in an accumulation of delta-aminolevulinic acid and porphobilinogen. This disease shows nonspecific signs and symptoms that can be confused with other diseases, thereby making t...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Dos Santos AR,De Albuquerque RR,Doriqui MJ,Costa GC,Dos Santos AP

更新日期：2013-09-01 00:00:00

abstract：:Drosophila serido and D. antonietae are sibling species belonging to the Drosophila buzzatii cluster. Morphologically, they can only be discriminated by quantitative traits. In this paper we analyze the length and equalized average curvature of four regions of the aedeagus of D. antonietae and D. serido. Specimens of ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Franco FF,Prado PR,Sene FM,Costa LF,Manfrin MH

更新日期：2006-06-01 00:00:00

abstract：:The Epinephelidae form a group of species of high biological and economical interests. It´s phylogeographic patterns are not well known especially the distributed populations in the western region of the Atlantic Ocean. Among the representatives is a small species called Cephalopholis fulva, Coney, which presents a wi...

journal_title：Anais da Academia Brasileira de Ciencias

authors： De Souza AS,Dias Júnior EA,Galetti PM Jr,Machado EG,Pichorim M,Molina WF

更新日期：2015-03-01 00:00:00

abstract：:In the adult organism, angiogenesis is restricted to a few physiological conditions. On the other hand, uncontrolled angiogenesis have often been associated to angiogenesis-dependent pathologies. A variety of animal models have been described to provide more quantitative analysis of in vivo angiogenesis and to charact...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Feder D,Perrazo FF,Pereira EC,Forsait S,Feder CK,Junqueira PE,Junqueira VB,Azzalis LA,Fonseca FL

更新日期：2013-01-01 00:00:00