Search Results - "A.A. Ramos"

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    Antigenotoxic effects of quercetin, rutin and ursolic acid on HepG2 cells: Evaluation by the comet assay by Ramos, A.A., Lima, C.F., Pereira, M.L., Fernandes-Ferreira, M., Pereira-Wilson, C.

    Published in Toxicology letters (28-02-2008)
    “…In the present study, the chemoprotective effects of quercetin, rutin and ursolic acid on tert-butyl hydroperoxide ( t-BHP)-induced DNA damage in a human…”
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    Journal Article
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    Effect of maternal heat-stress on follicular growth and oocyte competence in Bos indicus cattle by Torres-Júnior, J.R. de S., Pires, M. de F.A., de Sá, W.F., Ferreira, A. de M., Viana, J.H.M., Camargo, L.S.A., Ramos, A.A., Folhadella, I.M., Polisseni, J., de Freitas, C., Clemente, C.A.A., de Sá Filho, M.F., Paula-Lopes, F.F., Baruselli, P.S.

    Published in Theriogenology (15-01-2008)
    “…The objective was to determine whether exposure of Gir ( Bos indicus) cows to heat-stress (HS) causes immediate and delayed deleterious effect on follicular…”
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    Integrity of the plasma membrane, the acrosomal membrane, and the mitochondrial membrane potential of sperm in Nelore bulls from puberty to sexual maturity by Reis, L.S.L.S., Ramos, A.A., Camargos, A.S., Oba, E.

    “…ABSTRACT This study evaluated the plasma membrane integrity, acrosomal membrane integrity, and mitochondrial membrane potential of Nelore bull sperm from early…”
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    Developmental competence and expression of the Hsp 70.1 gene in oocytes obtained from Bos indicus and Bos taurus dairy cows in a tropical environment by Camargo, L.S.A., Viana, J.H.M., Ramos, A.A., Serapião, R.V., de Sa, W.F., Ferreira, A.M., Guimarães, M.F.M., do Vale Filho, V.R.

    Published in Theriogenology (01-09-2007)
    “…Bos indicus cows usually have better reproductive performance in tropical and subtropical regions than Bos taurus cows, presumably due to their better…”
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    Conservation and management of northeast Atlantic and Mediterranean maerl beds by Barbera, C., Bordehore, C., Borg, J.A., Glémarec, M., Grall, J., Hall-Spencer, J. M., de la Huz, Ch, Lanfranco, E., Lastra, M., Moore, P.G., Mora, J., Pita, M.E., Ramos-Esplá, A.A., Rizzo, M., Sánchez-Mata, A., Seva, A., Schembri, P.J., Valle, C.

    Published in Aquatic conservation (01-01-2003)
    “…1. Maerl beds occur worldwide and are formed by an accumulation of unattached calcareous red algae (Rhodophyta). 2. Maerl‐forming algae grow in a superficial…”
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    Phenotypic and genetic variability for body weight of ostriches (Struthio camelus) by Ramos, S.B, Savegnago, R.P, Caetano, S.L, Venturini, G.C, Ramos, A.A, Munari, D.P

    Published in British poultry science (02-11-2014)
    “…1. objective of the present study was to estimate heritability for hatch weight (HW), body weight at 90 (W90) and 180 (W180) d of age in Brazilian ostriches…”
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    Cloprostenol administration in the first week postpartum reduces expression of oxytocin receptors in the endometrium in Holstein-Zebu cows by Camargos, A., Wohlres-Viana, S., Costa, I.F., Camargo, L.S., Ferreira, J.C., Ramos, A.A., Oba, E.

    “…ABSTRACT The present study investigated the hormonal profile and expression of prostaglandin F2α (PGF2α), oxytocin and estrogen receptors in uterine tissues of…”
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    Avaliação da técnica de vitrificação de ovários de camundongos da linhagem B6D2F1, pertencentes ao Instituto de Ciência e Tecnologia em Biomodelos - ICTB/Fiocruz-RJ by F. Sobrinho, C.M., Knackfuss, F.B., Souza, P.C.S., Torres, T.M., Ramos, A.A., Dias, L.P.B., Ferreira, J.B.P., Pires, I.M.F.

    “…RESUMO Objetivou-se testar a vitrificação de ovários de camundongos do ICTB/Fiocruz. Inicialmente, fez-se coleta e maturação in vitro dos oócitos de ovários a…”
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    Avaliação da técnica de coloração AgNOR em testículos de ovinos by Chacur, M.G.M., Ibrahim, D.B., Arrebola, T.A.H., Sanches, O.C., Giuffrida, R., Oba, E., Ramos, A.A.

    “…A coloração pela prata das regiões organizadoras de nucléolos (NORs) é caracterizada por marcar proteínas ligadas ao ácido ribonucleico ribossômico, avaliando…”
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    Influência da estação do ano nas características do sêmen e na concentração de hormônios em touros Nelore e Simental by Chacur, M.G.M, Mizusaki, K.T, Santos, F.H., Cesare, A.G., Gabriel Filho, L.R.A., Oba, E., Ramos, A.A.

    “…Estudou-se a influência das quatro estações do ano nas características do sêmen e nas concentrações de testosterona e cortisol em touros. Cinco touros Nelore e…”
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    Selection of X chromosome of buffaloes sperm with Percoll gradients by Mota, A.V., Oba, E., Castro, A., Araujo, G.H. M., Stella, E., Ramos, A.A.

    Published in Italian journal of animal science (01-01-2007)
    “…The aim of the present study was to evaluate the selection of X chromosome of buffaloes sperm with Percoll gradients. The stock solution of Percoll was…”
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    Evaluation of water beef buffalo from birth to two years using different growth curves by Ramos, A.A., DeSouza, J.C., Malhado, C.H.M., Jorge, A.M., Ferraz Filho, P.B., DeFreitas, J.A., Bacon, R.R., Lamberson, W.R.

    Published in Italian journal of animal science (01-01-2007)
    “…The buffalo is a domestic animal species of growing world-wide importance. Research to improve genetic improvement programs is important to maintain the…”
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    Parturition intervals and distributions of parturitions by months of buffalo in Southern and South-eastern Brazil by Lamberson, W.R., Ramos, A.A., Malhado, C.H.M., Jorge, A.M., Ferraz Filho, P.B., DeFreitas, J.A., De Souza, J.C.

    Published in Italian journal of animal science (01-01-2007)
    “…Reproductive rate is an important component of economic success in livestock production. Parturition interval (IEP) is a direct measure of the productivity of…”
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    Evaluation of development traits of beef buffalo in Brazil using multivariate analysis by DeSouza, J.C., Ramos, A.A., Malhado, C.H.M., Jorge, A.M., Ferraz Filho, P.B., DeFreitas, J.A., Flournoy, N., Lamberson, W.R.

    Published in Italian journal of animal science (01-01-2007)
    “…The buffalo population in Brazil increased about 12.9% between 1998 and 2003, to 2.8 million head, evidencing the importance of this species for the country…”
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    Cytotoxic activity of Secondary Metabolites from Marine-derived Fungus Neosartorya siamensis in Human Cancer Cells by Prata-Sena, M., Ramos, A.A., Buttachon, S., Castro-Carvalho, B., Marques, P., Dethoup, T., Kijjoa, A., Rocha, E.

    Published in Phytotherapy research (01-11-2016)
    “…Compounds isolated from the marine sea fan‐derived fungus Neosartorya siamensis (KUFA 0017), namely, 2,4‐dihydroxy‐3‐methylacetophenon (1), chevalone C (2),…”
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