Intellectual property rights related to the genetically modified glyphosate tolerant soybeans in Brazil.

abstract：:In this study, geochemical and particle size analyses of thirty-four street sediment samples collected from an urban environment around Guanabara Bay, shows highway run-off to be a potential source of heavy metals for the pollution of near-shore sedimentary deposits. Concentrations of Fe, Mn, Zn, Cu, Pb, Cr and Ni wer...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Pereira E,Baptista-Neto JA,Smith BJ,McAllister JJ

更新日期：2007-12-01 00:00:00

abstract：:Memora nodosa is popularly known as "caroba" and widely found in the Cerrado regions of Brazil. In traditional medicine, the leaves and stems are used for the healing of external ulcer and the roots for abdominal pain. This study investigated the effect of ethanolic roots extract of Memora nodosa (EMN) on the gastric ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Silva DM,Martins JL,Florentino IF,Oliveira DR,Fajemiroye JO,Tresnvenzol LM,Paula JR,Costa EA

更新日期：2016-07-11 00:00:00

abstract：:The characteristic of immersion, involvement and motivation have made serious games an important tool to be used in the medical field. However, there are people that, having some sort of physical disability, are not able to, or do not feel motivated to play. This work presents a strategy to support human- computer int...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Fernandes FG,Cardoso A,Lopes RA

更新日期：2020-02-17 00:00:00

abstract：:Seagrass beds are used by juvenile fishes in different ways, generally as nursery sites, shelter from predators, reducing competition and increasing availability of food resources, thus establishing a relationship of connectivity with other ecosystems. In the present study, the community structure of the ichthyofauna ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Pereira PH,Ferreira BP,Rezende SM

更新日期：2010-09-01 00:00:00

abstract：:The altered expression of the SOX2 transcription factor is associated with oncogenic or tumor suppressor functions in human cancers. This factor regulates the migration and invasion of different cancer cells. In this study we investigated the effect of constitutive SOX2 overexpression on the migration and adhesion cap...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Drakulic D,Vicentic JM,Schwirtlich M,Tosic J,Krstic A,Klajn A,Stevanovic M

更新日期：2015-03-01 00:00:00

abstract：:The genus Lippia (Verbenaceae) comprise around 160 species spread out mainly in South and Central Americas with few African species, some of them with potential medicinal use. Brazil is one the most important centers of diversity with approximately 75% of the species described so far. Innumerous species are endemic an...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Sousa SM,Torres GA,Viccini LF

更新日期：2012-12-01 00:00:00

abstract：:Chicken meat in two different forms (chicken meat and chicken meat powder) were added into white flour and whole wheat blend baguette bread formulations for protein enrichment and finally developing new and healthy snacks. The chicken meat and powder levels were 10% for white flour baguette, and 15% for whole wheat bl...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Cakmak H,Altinel B,Kumcuoglu S,Kisla D,Tavman S

更新日期：2016-10-01 00:00:00

abstract：:Epigeic coleopteran species are linked by complex trophic webs and implicated in several ecosystem services for agriculture. Although there are reports of ground-dwelling Coleopterans inhabiting main extensive agroecosystems, their assemblages in horticultural crops in Argentina have been little explored. We examined ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Rouaux J,Cabrera N,MartÍnez AS,Posse MC,Luna MG

更新日期：2020-01-01 00:00:00

abstract：:Cynodonts represent the transition from reptiles to mammals. They are classified as synapsids, or tetrapod animals with mammalian characteristics. We present here the finding of helminth eggs in a coprolite identified as of cynodont origin dated of nearly 240 million years. Microscopy revealed the presence of very wel...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Silva PA,Borba VH,Dutra JM,Leles D,da-Rosa AA,Ferreira LF,Araujo A

更新日期：2014-03-01 00:00:00

abstract：:Breast cancer is the most frequent and lethal neoplastic disease among women worldwide. Psidium Guajava is a promising functional food against cancer, owing to a variety of bioactive compounds. This study aimed to evaluate the anticarcinogenic potential of Pedro Sato (PS), Hitigio (HI) and Tsumori (TS) guava cultivars...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Correa MG,Couto JS,Trindade BB,Abreu JP,Nakajima VM,Oliveira FL,Farah A,Teodoro AJ

更新日期：2020-01-01 00:00:00

abstract：:This study presents the bioreduction of six β-ketoesters by whole cells of Kluyveromyces marxianus and molecular investigation of a series of 13 β-ketoesters by hologram quantitative structure-activity relationship (HQSAR) in order to relate with conversion and enantiomeric excess of β-stereogenic-hydroxyesters obtain...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Oliveira SSS,Bello ML,Rodrigues CR,Azevedo PL,Ramos MCKV,Aquino-Neto FR,Fiaux SB,Dias LRS

更新日期：2017-07-01 00:00:00

abstract：:Using Shannon information theory is a common strategy to measure any kind of variability in a signal or phenomenon. Some methods were developed to adapt information entropy measures to bird song data trying to emphasize its versatility aspect. This classical approach, using the concept of bit, produces interesting res...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Piqueira JR

更新日期：2004-06-01 00:00:00

abstract：:The in vitro metabolism of a widespread natural product, trachyloban-19-oic acid (1), by the fungal species Mucor plumbeus was studied in a sucrose-yeast liquid medium. Two products were isolated, and their structures were determined by spectroscopic means as 7β-hydroxytrachyloban-19-oic acid (5) and trachyloban-19-O-...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Santos GFD,Takahashi JA

更新日期：2017-01-01 00:00:00

abstract：:Streamwater is affected by several processes in the watershed including anthropogenic activities that result in changes in water quality as well as in the functioning of these stream ecosystems. Therefore, this work aims to evaluate the concentration of major ions (Ca(2+), Mg(2+), Na(+), K(+), NH4(+), NO3(-), NO2(-), ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Silva DM,Camargo PB,McDowell WH,Vieira I,Salomão MS,Martinelli LA

更新日期：2012-12-01 00:00:00

abstract：:The Commelina erecta L. (C. erecta) also known as erva-de-santa-luzia is reported by local population to have medical properties against some pathological conditions. In this study, two extracts of C. erecta leaves (aqueous and ethanolic) were phytochemically analysed and evaluated for their in-vitro antioxidant activ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Otsuka FAM,Santos RB,Chaves LF,Santos RS,Chaves Filho AB,Miyamoto S,Matos HR

更新日期：2020-01-01 00:00:00

abstract：:Urolithiasis is a disorder of kidneys in which stones formation occur due to the excessive deposition of minerals in the urinary tract. It affects 12% of the population worldwide. Salvia hispanica seeds are rich source of quercetin which has preventive role in renal stone formation. The study objective was to explore ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Saleem U,Ahmad N,Shah MA,Anwar F,Ahmad B

更新日期：2020-11-16 00:00:00

abstract：:Toxoplasmosis is the most common cause of infectious uveitis in Brazil, with a higher frequency in the South of the country. We have collected samples from porcine tongue and diaphragm obtained in both large and small abattoirs and used molecular biological technique to determine the prevalence of infection and RFLP a...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Belfort-Neto R,Nussenblatt V,Rizzo L,Muccioli C,Silveira C,Nussenblatt R,Khan A,Sibley LD,Belfort R Jr

更新日期：2007-03-01 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：: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：:A total of 40 specimens of the teleost fish Gobioides grahamae Palmer & Wheeler, 1955 were obtained from the municipality of Salvaterra on Marajó Island in the Brazilian state of Pará. Their livers were removed and processed for light microscopy. Overall, 90% of the specimens presented some degree of steatosis of the ...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Videira M,Velasco M,Matos P,Clemente SC,Sanches O,Santos P,Matos E

更新日期：2014-09-01 00:00:00

abstract：:Annulated thienopyrimidine derivatives attracted big interest of the scientific community due to their broad spectrum of biological activities among which are the inhibition of phosphodiesterase, antiproliferative and antimicrobial activities. As a continuation of our studies on the synthesis and biological activity o...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Sirakanyan SN,Geronikaki A,Spinelli D,Hakobyan EK,Kartsev VG,Petrou A,Hovakimyan AA

更新日期：2018-04-23 00:00:00

abstract：:Peptides are remarkably reactive molecules produced by a great variety of species and able to display a number of functions in uni-and multicellular organisms as mediators, agonists and regulating substances. Some of them exert cytotoxic effects on cells other than those that produced them, and may have a role in cont...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Rodrigues EG,Dobroff AS,Taborda CP,Travassos LR

更新日期：2009-09-01 00:00:00

abstract：:The purpose of this study was to assess the effect of different carbohydrate and lipid (CHO/L) ratios on the performance and energy metabolism of hybrid catfish (♂Pseudoplatystoma corruscans × ♀ Pseudoplatystoma fasciatum). One hundred and sixty-eight fish (104.9±16.5 g BW) were distributed into 24 100-L tanks. The ex...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Okamura D,Fortes-Silva R,Paulino RR,Araújo FG,Costa DVD,Pereira RT,Rosa PV

更新日期：2019-11-25 00:00:00

abstract：:The South American Pleistocene mammal fauna includes great-sized animals that have intrigued scientists for over two centuries. Here we intend to update the knowledge on its palaeoecology and provide new evidence regarding two approaches: energetics and population density and relative abundance of fossils per taxa. To...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Fariña RA,Czerwonogora A,di Giacomo M

更新日期：2014-03-01 00:00:00

abstract：:The enigmatic genus Stenocrates Burmeister has 52 species that are widely distributed from Mexico to Argentina, but mainly in South America. In the present study, the larva of the third instar and pupa of Stenocrates agricola Dechambre & Hardy, 2004 are described and illustrated based on specimens from Argentina, this...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Ibarra-Polesel MG,Neita-Moreno JC,Ratcliffe BC

更新日期：2020-10-23 00:00:00

abstract：:A new species of the reticulatus species group, C. castelloni Santarém and Felippe-Bauer, is described and illustrated based on female specimens from the state of Amazonas, Brazil. A systematic key, wing photographs and table with numerical characters of females and a synopsis of 24 species of the Culicoides reticulat...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Santarém MC,Farias ES,Felippe-Bauer ML

更新日期：2015-04-01 00:00:00

abstract：:Brazil and the southeastern United States have faunistic similarities and differences which are of fundamental interest to the environmental scientist. These similarities and differences provide natural experimental organisms and habitats which can provide answers to basic and applied questions. What are the lethal li...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Vernberg FJ,Vernberg WB

更新日期：1976-01-01 00:00:00

abstract：:Fruits are rich in minerals, which are essential for a wide variety of metabolic and physiologic processes in the human body. The use of frozen fruits has greatly spread in the last years not only in the preparation of juices, but also as raw material for yogurts, candies, cookies, cakes, ice creams, and children's fo...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Spada PD,Bortolin GV,Prá D,Santos CE,Dias JF,Henriques JA,Salvador M

更新日期：2010-12-01 00:00:00

abstract：:In vitro and in vivo activity of the Lippia alba essential oil (EO) against Aeromonas sp. was evaluated. In the in vitro assay the minimum inhibitory concentration (MIC) and a minimum bactericidal concentration (MBC) of EO for Aeromonas cells were determined using the microdilution method. Twenty five strains of Aerom...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Sutili FJ,Cunha MA,Ziech RE,Krewer CC,Zeppenfeld CC,Heldwein CG,Gressler LT,Heinzmann BM,Vargas AC,Baldisserotto B

更新日期：2015-03-01 00:00:00

abstract：:A relevant series of symmetric supramolecular porphyrins has been obtained by attaching four [RuII(bipy)2Cl] groups to the pyridyl substituents of meso-tetra(4-pyridyl)porphyrin and its metallated derivatives. These compounds display a rich electrochemistry and versatile catalytic, electrocatalytic and photochemical p...

journal_title：Anais da Academia Brasileira de Ciencias

authors： Araki K,Lima Sde S,Winnischofer H

更新日期：2000-01-01 00:00:00