v. 5 n. 9 (2018)

Artigos


  1. H-KaaS: A Knowledge-as-a-Service architecture for E-health

    Renan G. Barreto, Lucas Aversari, Cecília Neta A. P. Gomes, Natasha C. Q. Lino

    e284

    Due to the need to improve access to knowledge and the establishment of means for sharing and organizing data in the health area, this research proposes an architecture based on the paradigm of Knowledge-as-a-Service (KaaS). This can be used in the medical field and can offer centralized access...

    DOI: https://doi.org/10.21472/bjbs.050901
  2. Angiogenic responses in the pregnant mouse uterus under uNK cell deletion and hypoxia

    Eliana Mara Oliveira Lippe

    e285

    Inadequate uterine vascular remodeling is associated with pregnancy complication. Pregnancy specific uterine Natural Killer (uNK) cells produce angiogenic factors such as vascular endothelial growth factor (VEGF), nitric oxide (NO) and interferon-γ (IFNγ), but hypoxic effects of uNK cell functions are unknown....

    DOI: https://doi.org/10.21472/bjbs.050902
  3. Biosorption of lead, chromium and cadmium in tannery effluent using indigenous microorganisms

    O. P. Abioye, O. A. Oyewole, S. B. Oyeleke, M. O. Adeyem, A. A. Orukotan

    e286

    This study investigated the biosorption of lead, chromium and cadmium in tannery effluent using indigenous microorganisms. Bacteria isolated from the tannery effluent were Bacillus subtilis and B. megaterium while fungi isolated were Aspergillus niger and Penicillium sp. The microorganisms were tested for their...

    DOI: https://doi.org/0.21472/bjbs.050903
  4. Enhanced biological removal of Cr(VI) in Continuous Stirred Tank Reactor (CSTR) using Aspergillus sp.

    Mousumi Sen

    e287

    Biological removal of Cr(VI) from aqueous solution was studied in batch and continuous mode of operation using the growing Aspergillus sp. Continuous removal of Cr(VI) was studied in Continuous Stirred Tank Reactor (CSTR) maintaining the microorganism in living or biologically active state. In batch bioreactor,...

    DOI: https://doi.org/10.21472/bjbs.050904
  5. The spatial distribution of soil lead pollution in the Middle Mukuvisi Catchment, Harare, Zimbabwe

    Boycen Kumira Mudzengi

    e288

    This research determined the spatial variation in soil lead pollution in the Middle Mukuvisi Catchment in Harare. Lead is one of the commonest urban pollutants and it induces negative effects on biophysical resources and humans. Part of the study area has been target of landfill programmes dating back to the...

    DOI: https://doi.org/10.21472/bjbs.050905
  6. Lipases and biosurfactants production by the newly isolated Burkholderia sp.

    Laís Campos Teixeira de Carvalho-Gonçalves, Krystyna Gorlach-Lira

    e289

    Lipases and biosurfactants are biocompounds produced by microorganisms involved in the metabolism of oily substrates. In this way, our study aimed to evaluate these molecules production by bacteria isolated from contaminated soil with waste vegetable oil and evaluate the optimal culture conditions for lipase...

    DOI: https://doi.org/10.21472/bjbs.050906
  7. Validation of cleaning procedures and sanitization of equipment in the fish industry by microbiological analysis

    Hélen Baptista Abud, Erick Eduardo da Silveira, Elaine Berges da Silva, Antônio Francisco da Silva Lisboa-Neto, Amilton Cesar dos Santos, Caio Biasi

    e290

    Data by the Pan-American Health Organization show that the death of about two million people a year and over 200 types of diseases are associated with increasing food contamination. Several types of technology and extensive legislation have been developed and targeted to this issue to reduce food microbiological...

    DOI: https://doi.org/10.21472/bjbs.050907
  8. Antimycotic activity of ethanolic and aqueous leaf extracts of Ajuga bracteosa Wall. ex Benth. (Lamiale: Lamiaceae) and Iris kashmiriana Baker (Asparagales: Iridaceae) against some vegetable rot fungi

    Jahangir Abdullah Koka, Abdul Hamid Wani, Mohd Yaqub Bhat, Tariq Ahmad Wani, Shazia Parveen

    e291

    Antifungal activities of different solvent extracts of Ajuga bracteosa Wall. ex Benth. (Lamiale: Lamiaceae) and Iris kashmiriana Baker (Asparagales: Iridaceae) were carried out through agar well diffusion assay at three concentrations (25 µL, 50 µL and 75 µL) against seven rot causing fungi, viz. Penicillium...

    DOI: https://doi.org/10.21472/bjbs.050908
  9. Pyropia acanthophora var. brasiliensis E. C. Oliveira and Coll (Rhodophyta: Bangiales) cultivated in seawater under laboratory conditions favors the production of economically important secondary metabolites

    Débora Tomazi Pereira, Elisa Poltronieri Filipin, Fernanda Ramlov, Marcelo Maraschin, Zenilda Laurita Bouzon, Carmen Simioni

    e292

    Pyropia represents most domesticated seaweed in the world. Therefore, we aimed to determine if cultivation of the red macroalga Pyropia acanthophora E. C. Oliveira and Coll (Rhodophyta: Bangiales) under laboratory conditions would affect the presence and concentration of secondary metabolites. To accomplish this,...

    DOI: https://doi.org/0.21472/bjbs.050909
  10. Concurrent administration of methanolic extract of Zingiber officinale Roscoe (Zingiberales: Zingiberaceae) and diminazene aceturate enhanced survival rate and reduced parasitaemia in experimental murine Trypanosoma brucei Plimmer & Bradford, 1899 (Kineto

    D. K. Anya, K. I. Eghianruwa

    e293

    The efficacy of concurrent diminazene and Zingiber officinale Roscoe (Zingiberales: Zingiberaceae) extract in murine Trypanosoma brucei Plimmer & Bradford, 1899 (Kinetoplastea: Trypanosomatida) infection was evaluated. Two infected groups were treated with extract at 400 mg.kg- ¹ (G1) and 800 mg.kg- ¹ (G2)...

    DOI: https://doi.org/10.21472/bjbs.050910
  11. Aluminium tolerance: a determinant factor to cowpea Vigna unguiculata (L.) Walp. (Fabales: Fabaceae) productivity

    Foluso Ologundudu, Oluwatoyin Ajayi, Oluwaseun Ajayi, Idowu Ajani, Seun Oladipupo

    e294

    Alternative approach to mitigate the negative consequences of aluminium toxicity on cowpea Vigna unguiculata (L.) Walp. (Fabales: Fabaceae) productivity cannot be overemphasized. The effects of aluminium toxicity on some morphological parameters of five cowpea accessions were investigated with the aim of...

    DOI: https://doi.org/10.21472/bjbs.050911
  12. Fecundity and survival of Carpophilus hemipterus (Linnaeus, 1758) (Coleoptera: Nitidulidae) on alternative hosts

    Seun Olaitan Oladipupo, Chris Oluwakayode Adedire, Olahire Ayo Gbaye

    e295

    The tendency of the dried fruit beetle Carpophilus hemipterus (Linnaeus, 1758) (Coleoptera: Nitidulidae) to occur as pests in stores and fields has necessitated investigations on its fecundity and survival on some alternative food hosts such as groundnut, cocoa, cowpea and rice. Two copulating pairs of the adult...

    DOI: https://doi.org/10.21472/bjbs.050912
  13. Morphometric and meristic characteristics of silver catfish Chrysichthys nigrodigitatus (Lacepède, 1803) (Siluriformes: Claroteidae) from Epe Lagoon, Lagos, Southwest Nigeria

    Olusegun Olufemi Whenu, Gabriel Olarinde Mekuleyi, Nimota Ojomu

    e296

    The morphometric and meristic characteristics of 300 fish samples of silver catfish Chrysichthys nigrodigitatus (Lacepède, 1803) (Siluriformes: Claroteidae) inhabiting the Epe Lagoon, Lagos, was conducted between October 2012 and January 2013 in order to investigate the growth and health status of this species....

    DOI: https://doi.org/10.21472/bjbs.050913
  14. Activity period of Southern house wren Troglodytes musculus Naumann, 1823 (Passeriformes: Troglodytidae) on edges of Atlantic Forest fragments in João Pessoa (State of Paraíba, Northeast Brazil)

    Daniel Silva Lula Leite, Natan Diego Alves de Freitas, Wilson Marques de Oliveira Junior, Anna Carolina Nogueira Borzani

    e297

    Southern house wren Troglodytes musculus Naumann, 1823 (Passeriformes: Troglodytidae) is widely distributed in Brazil, occurring on the edges of forests and urban areas, considerable a passeriform usually found in antropized landscape. Birds use vocal signs in diverse activities during the circadian cycle (eg.:...

    DOI: https://doi.org/10.21472/bjbs.050914
  15. Tissue analysis of Brazilian gracile opossum digestory tube (Gracilinanus microtarsus Wagner, 1842) (Marsupialia: Didelphidae)

    Luís Miguel Lobo, Amilton Cesar dos Santos, Ricardo Alexandre Rosa, Gerlane de Medeiros Costa, Ana Flávia Carvalho, Celina Almeida Furlanetto Mançanares

    e298

    The alimentary habit reflects in the morphology of digestive organs. In this sense, microscopic studies are useful to analyze the tissue composition of each organ and allow greater comparisons with other marsupials described in the literature. For this reason, the aim of this study was realize a microscopic...

    DOI: https://doi.org/10.21472/bjbs.050915
  16. Circumstances leading to self-diagnosis and selfmedication in the Municipality of Marabá (State of Pará, Brazil)

    Amanda Neves da Silva, Carlos Eduardo Brito Cavalcante, Jobson dos Anjos Ferreira, Daniela Soares Leite

    e304

    The theme medication/self-diagnosis presents contrary opinions about what is right or wrong, in addition to being scarce the quantitative studies with the purpose to clarify the causes of these two dangerous practices. For both, the objective of this study was to identify the causes that influence the...

    DOI: https://doi.org/10.21472/bjbs.050916
  17. Epidemiological profile of blood donors diagnosed with syphilis in the State of Piauí, Northeastern Brazil

    Aline Cristina Figueiredo Lima, Joaquim Nylson Santos Silva, Roseane Mara Cardoso Lima Verde, Matheus Hipólito do Nascimento, Joacilda da Conceição Nunes, Leonardo Ferreira Soares, Evaldo Hipólito de Oliveira

    e310

    Syphilis is a sexually transmitted disease caused by Treponema pallidum. In the State of Piauí, Northeastern Brazil, the units of the Hematology and Hemotherapy Center of Piauí (HEMOPI) receive blood donations to maintain the stock of blood and its derivatives. This study aimed to obtain epidemiological data on...

    DOI: https://doi.org/10.21472/bjbs.050917
  18. Congenital syphilis in Marabá (State of Pará, Brazil): epidemiological analysis of a decade

    Caroline Mendes Santos, Daniela Soares Leite

    e311

    Congenital syphilis (CS) is a systemic infect contagious disease, sexually transmitted, easily diagnosed, with effective and low cost treatment. Thus, the existence of a paradox is detached, once infectious diseases of greater complexity have already been controlled. In its congenital form, syphilis in Brazil...

    DOI: https://doi.org/10.21472/bjbs.050918