Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Antônio A.F. Saraiva"'
Autor:
MARIANA VALÉRIA A. SENA, RENAN ALFREDO M. BANTIM, ANTÔNIO A.F. SARAIVA, JULIANA M. SAYÃO, GUSTAVO R. OLIVEIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 2 (2021)
Abstract In this study we provide a comprehensive investigation of the microanatomical and microstructural aspects of the carapace and limb bones of the Early Cretaceous side-necked turtle, Araripemys barretoi, from the Araripe Basin, Brazil. Inter-e
Externí odkaz:
https://doaj.org/article/90d2ce7db3ff4749b3ad7067395360a4
Autor:
FLAVIANA J. DE LIMA, ANTÔNIO A.F. SARAIVA, MARIA A.P. DA SILVA, RENAN A.M. BANTIM, JULIANA M. SAYÃO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 86, Iss 4, Pp 1657-1672 (2014)
The Crato Formation paleoflora is one of the few equatorial floras of the Early Cretaceous. It is diverse, with many angiosperms, especially representatives of the clades magnoliids, monocotyledons and eudicots, which confirms the assumption that ang
Externí odkaz:
https://doaj.org/article/5647a67cb16643b3b1d4274994acf56b
Autor:
ALEXANDER W. A. KELLNER, DIOGENES A. CAMPOS, JULIANA M. SAYÃO, ANTÔNIO A.F. SARAIVA, TAISSA RODRIGUES, GUSTAVO OLIVEIRA, LILIAN A. CRUZ, FABIANA R. COSTA, HELDER P. SILVA, JENNYFER S. FERREIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 85, Iss 1, Pp 113-135 (2013)
A very large pterosaur (MN 6594-V) from the Romualdo Formation (Aptian/Albian), Santana Group, Araripe Basin, is described. The specimen is referred to Tropeognathus cf. T. mesembrinus mainly due to the presence of a low and blunt frontoparietal cres
Externí odkaz:
https://doaj.org/article/c743b857c2324e1c89cd100bb7c603c2
Autor:
ALEXANDER W. A. KELLNER, DIOGENES A. CAMPOS, JULIANA M. SAYÃO, ANTÔNIO A.F. SARAIVA, TAISSA RODRIGUES, GUSTAVO OLIVEIRA, LILIAN A. CRUZ, FABIANA R. COSTA, HELDER P. SILVA, JENNYFER S. FERREIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 85, Iss 1, Pp 113-135 (2013)
A very large pterosaur (MN 6594-V) from the Romualdo Formation (Aptian/Albian), Santana Group, Araripe Basin, is described. The specimen is referred to Tropeognathus cf. T. mesembrinus mainly due to the presence of a low and blunt frontoparietal cres
Externí odkaz:
https://doaj.org/article/be9f8a9bf5b4406786bca038a6ebb843
Publikováno v:
Anais da Academia Brasileira de Ciências, Iss 0
ABSTRACT The Romualdo Member of the Santana Formation, a lithostatigraphic unit attributed to a marine intrusion, is famous for its preserved fossils in calcareous concretions, which stand out for their diversity and excellent preservation levels. Th
Externí odkaz:
https://doaj.org/article/316a775592e3415f906b8d7bbacc7b49
Autor:
Antônio A.F. Saraiva, Miriam Rolón, Maria Flaviana Bezerra Morais-Braga, Henrique Douglas Melo Coutinho, José Galberto Martins da Costa, Teógenes M. Souza, Antonieta Rojas de Arias, Irwin Rose Alencar de Menezes, Celeste Vega
Publikováno v:
Natural Product Research. 27:992-996
Leishmaniasis is caused by parasites of the genus Leishmania. Recent reports about leishmaniasis show a few number of drugs available, indicating the necessity of new drugs. In this study, the ethanol extract and fractions of Pityrogramma calomelanos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b14ea275ec3b365a4b84d45048fdb281
https://doi.org/10.1080/14786419.2012.686911
https://doi.org/10.1080/14786419.2012.686911
Autor:
Celeste Vega, Teógenes M. Souza, João Rocha, Miriam Rolón, Margareth L. A. Fone, Aline Augusti Boligon, Antonieta Rojas de Arias, Diones Caeran Bueno, Henrique Douglas Melo Coutinho, Antônio A.F. Saraiva, Rogério de Aquino Saraiva, Pablo A. Nogara, Irwin Rose Alencar de Menezes, Maria Flaviana Bezerra Morais Braga, José Galberto Martins da Costa
Publikováno v:
ResearcherID
Chagas disease is caused by Trypanosoma cruzi, and is considered a public health problem. The current treatments for this disease are the synthetic drugs nifurtimox and benzonidazol, which are highly toxic. Pityrogramma calomelanos, a plant used in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a950dfb3e6bf3bd2aab334c74037196c
https://doi.org/10.1640/0002-8444-102.3.198
https://doi.org/10.1640/0002-8444-102.3.198
Autor:
Antônio A.F. Saraiva, Irwin Rose Alencar de Menezes, Saulo R. Tintino, Karla K.A. Santos, José Galberto Martins da Costa, Jacqueline Cosmo Andrade, Teógenes M. Souza, Celestina E. Sobral-Souza, Gláucia M.M. Guedes, Maria Flaviana Bezerra Morais-Braga, Henrique Douglas Melo Coutinho
Publikováno v:
American Fern Journal. 102:154-160
The evolution of microorganism defense systems has led to intensive searches for new drugs extracted from various natural products to fight microbial infections. This study evaluated the antibacterial and antifungal activity of Lygodium venustum, a c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b29e3d77b4c9b323e4d503277b7ff578
https://doi.org/10.1640/0002-8444-102.2.154
https://doi.org/10.1640/0002-8444-102.2.154
Autor:
José Galberto Martins da Costa, Teógenes M. Souza, Maria Flaviana Bezerra Morais-Braga, Celestina E. Sobral-Souza, Gláucia M.M. Guedes, Henrique Douglas Melo Coutinho, Karla K.A. Santos, Jacqueline Cosmo Andrade, Antônio A.F. Saraiva, Saulo R. Tintino
Publikováno v:
Chemotherapy. 58:337-340
Background: The aim of this work was to evaluate the interactions between aminoglycosides and the ethyl-acetate fraction of the fern Lygodium venustum SW (EAFLV) Methods: The ethyl-acetate fraction was obtained from the ethanol extract of L. venustum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9055de3237dbf75d148d58148cc7ee0e
https://doi.org/10.1159/000343044
https://doi.org/10.1159/000343044
Autor:
Jacqueline Cosmo Andrade, Henrique Douglas Melo Coutinho, Saulo R. Tintino, Antônio A.F. Saraiva, Teógenes M. Souza, Maria Flaviana Bezerra Morais-Braga, Gláucia M.M. Guedes, Celestina E. Sobral-Souza, José Galberto Martins da Costa, Karla K.A. Santos
The aim of this work was to evaluate the interactions between gentamicin and the ethanol extract of the fern Lygodium venustum SW (EELV). The ethanol extract of L. venustum was obtained, the phytocompounds were identified and the EELV was assayed by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3dd6d5b264f96afcd62783c486f23370
