Search Results - "Mello, M.L.S"

Epigenetic studies in insects and the valproic acid perspective/ Estudos epigeneticos em insetos e a perspectiva do acido valproico by Santos, D.S, Rocha, M.A, Mello, M.L.S

“…Valproic acid in association with sodium valproate (VPA) is an important anticonvulsant drug used for decades to treat neurological disorders. VPA also acts as…”
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Critical electrolyte concentration of spermatozoal chromatin containing histone H1 variants by Falco, J.R.P., Mello, M.L.S.

“…The critical electrolyte concentrations (CEC) of sperm chromatin from animal species known or suspected to contain histone H1 variants were compared by…”
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Apoptotic ratios and mitotic abnormalities in 17-β-estradiol-transformed human breast epithelial MCF-10F cells/ Indices apoptoticos e anormalidades mitoticas em celulas epiteliais mamarias humanas MCF-10F transformadas pelo 17-β-estradiol by Cruz, L.M.S, Ferreira, J.C.V, Mello, M.L.S

“…Treatment of human breast epithelial cells MCF-10F with 17-β-estradiol has been reported to result in E2- transformed cells which have given rise to highly…”
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Comparison between the toluidine blue stain and the Feulgen reaction for evaluation of rabbit sperm chromatin condensation and their relationship with sperm morphology by Beletti, Marcelo Emı́lio, Mello, Maria Luiza Silveira

“…Sperm chromatin alteration is an important feature that can affect fertility of the male rabbit. This study compared toluidine blue staining with Feulgen…”
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Evaluation of the cytotoxic and genotoxic potential of water from the River Paraiba do Sul, in Brazil, with the Allium cepa L. test/Avaliacao do potencial citotoxico e genotoxico da agua do Rio Paraiba do Sul Atraves do teste Allium cepa by Barberio, A, Barros, L, Voltolini, J.C, Mello, M.L.S

“…This work investigated the cytotoxic and genotoxic potential of water from the River Paraiba do Sul (Brazil) using Allium cepa roots. An anatomo-morphological…”
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Cell death and survival alterations in Malpighian tubules of Triatoma infestans following heat shock by Mello, M L, Tavares, M C, Dantas, M M, Rodrigues, V L, Maria-Engler, S S, Campos, S P, Garcia, N L

“…In this study, we examined cell survival and cell death in response to heat shock in an insect organ composed of highly polyploid cells no longer capable of…”
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Critical electrolyte concentration of DNA-protein complexes in spermatozoal and somatic cell nuclei of the honey bee, Apis mellifera by Mello, Maria Luiza S., Falco, J.R.P.

“…The binding of toluidine blue molecules to DNA phosphates under conditions of competitive staining with Mg 2+ was studied in nuclei of spermatozoa, and in the…”
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Patterns of lability towards acid hydrolysis in heterochromatins and euchromatins of Triatoma infestans Klug by Mello, M L

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mucous secretion in the Malpighian tubes of a Neotropical bumblebee, Bombus atratus Franklin by Mello, M.L.S

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Induced metachromasia in bull spermatozoa by Mello, M L

“…The availability of sequential DNA phosphates to bind toluidine blue molecules after acid hydrolysis was studied in normally shaped and misshaped spermatozoa…”
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SDH activity in heavy metal-treated malpighian tubules of Triatoma infestans Klug (Hemiptera, Reduviidae) by Kubrusly, F.S, Mello, M.L.S

“…A variable effect of Cu2+ and Hg2+ ions on the intensity and localization of the SDH activity was cytochemically detected in the Malpighian tubule cells of the…”
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Computer analysis of stained chromatin on malpighian tubes of Triatoma infestans Klug (hemiptera, reduviidae) by Mello, M L

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salivary secretion of spinning larvae of Rhynchosciara americana by Mello, M.L.S, Pretti, M.C.M

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Acid lability of deoxyribonucleic acids of some polytene chromosome regions of Rhynchosciara americana by Mello, M.L.S, Vidal, B.C

“…An analysis of profiles of Feulgen hydrolysis curves has been carried out in two heterochromatic (B-15 and C-11) and one euchromatic (C-1) regions of polytene…”
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Influence of some cytochemical methods on birefringence of the honey bee sperm nuclei by Mello, M L

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Computer assessment of chromatin patterns on some germ line cells of the hemipteran, Triatoma infestans Klug by Mello, M L

“…The digitized nuclear images of some Feulgen-stained primary and secondary spermatocytes of Triatoma infestans were analyzed with computer programs. Different…”
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Cytoplasmic inclusions in virus-infected salivary gland cells of Triatoma infestans Klug by Mello, M L

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Feulgen-DNA absorption curves of polytene chromosome regions of Rhynchosciara americana by Mello, M L

“…Feulgen absorption spectra of polytene chromosome regions, differing in types of DNA composition and of chromatin compactness, were determined…”
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Vesicular inclusions in the nuclei of epithelial cells of Malpighian tubes of the hemipteran, Panstrongylus megistus by Dolder, H, Mello, M L

“…Vesicular inclusions observed in Malpighian tubes of hemipterans have been associated with a virus-like infection rather than a lysosomal-type activity, which…”
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Evaluation of the linear dichroism on the peritrophic membrane of a stingless bee by Mello, M L

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