- Helminth infection and control
- Carcinogens and Genotoxicity Assessment
- Phytochemistry Medicinal Plant Applications
- Insect Pest Control Strategies
- Animal Nutrition and Physiology
- Plant Toxicity and Pharmacological Properties
- Allelopathy and phytotoxic interactions
- Coccidia and coccidiosis research
- Reproductive System and Pregnancy
- Analytical Methods in Pharmaceuticals
- Essential Oils and Antimicrobial Activity
- Agricultural Practices and Plant Genetics
- Women's cancer prevention and management
- Reproductive Physiology in Livestock
- Geography and Environmental Studies
- Banana Cultivation and Research
- Bioactive Natural Diterpenoids Research
- Phytochemistry and biological activities of Ficus species
- Dye analysis and toxicity
- Phytochemistry and Bioactive Compounds
- Milk Quality and Mastitis in Dairy Cows
- Genetically Modified Organisms Research
- Arsenic contamination and mitigation
- Traditional and Medicinal Uses of Annonaceae
- Ethnobotanical and Medicinal Plants Studies
Universidade Federal Rural do Rio de Janeiro
2005-2022
Governador Celso Ramos Hospital
2011
Universidade Federal do Paraná
1984-1986
The Japanese quail Coturnix japonica originated from North Africa, Europe and Asia, is used worldwide as an experimental animal model for aviculture. current paper characterizes Eimeria bateri, tsunodai uzura recovered C. japonica. Based on the fact that quails have a global distribution, are their coccidia, findings of this study should provide means diagnosis those spp. in other regions continents. bateri showed greatest intensity infection shed oocysts fourth day after infection;...
The Guandu River is the main source of water supply for metropolitan region Rio de Janeiro and has been facing serious environmental problems due to increasing population industrial pollution, as well presence polluted tributaries. This study analyzed cytotoxic genotoxic potential River's waters, through use Allium cepa test system. Collection points were chosen at greatest confluences pollutant sources. sampling included two different seasons: rainy season (January February) dry (June...
As cascas e as raízes de A. anthelmia têm sido utilizadas tradicionalmente como vermífugas. Um estudo biomonitorado do extrato metanólico das conduziu ao isolamento isoflavonas biochanina A genisteína da fração acetato etila; 7-O-β-D-glicopiranosídeo, 7-O-α-L-rhamnopiranosil-(1→6)-β-D-glicopiranosídeo 7-O-β-D-apiofuranosil-(1→5)-β-D-apiofuranosil-(1→6)-β-D-glicopiranosídeo n-butanólica catequina metanólica. Suas estruturas foram elucidadas com base em dados espectrométricos. atividade...
Laurus nobilis L. is a large shrub belonging to the Lauracea family. Its leaves are widely used for food seasoning as well in folk medicine. Various studies have demonstrated antiproliferative, antifungal and antibacterial effects of nobilis, but no investigated genotoxic effect aqueous extract plant. The objective this study was analyze potential an leaves, using Allium cepa assay mouse peripheral blood cell micronucleus test. results showed that did not any activity, cytotoxic activity...
Estudou-se a atividade anti-helmíntica das plantas; Allium sativum, Punica granatum, Tynnanthus fasciculatus e Cocos nucifera. Foram utilizados 70 frangos infectados naturalmente com Heterakis gallinarum, divididos em grupos de dez animais, um controle positivo (20) negativo (10). Administraram-se as plantas na forma extrato aquoso suco por gavage trituradas incorporadas à ração nas doses 2, 3 10g kg-1 dia-1, durante três dias consecutivos. Os resultados foram avaliados através teste não. O...
Antibacterial, anti-inflammatory and antiparasitic properties have been associated with the extract of pomegranate (Punica granatum) in several animals conditions. The Japanese quail (Coturnix japonica), originated from North Africa, Europe Asia, is used worldwide as an experimental animal model for aviculture. current study investigated effects pericarp aqueous on shedding, viability morphometry three Eimeria spp. quails, besides weight gain genotoxic activity. Although recognized by...
As plantas são fontes importantes de produtos naturais biologicamente ativos. Dentre as usadas na medicina popular a Anonna squamosa conhecida como fruta-do-conde é citada tendo várias ações medicinais, dentre elas atividade inseticida e anti-helmíntica. Dentro desta perspectiva, objetivou-se determinar anti-helmíntica dos extratos aquosos (EA) etanólicos (EE) das folhas da sobre o nematóide aves Ascaridia galli, in vitro vivo. No primeiro, os nematóides foram colocados em placa Petri...
A endometrite é uma das principais causas de infertilidade equina, com considerável impacto econômico.Porém, não existe consenso sobre o método ideal diagnóstico.O objetivo deste estudo foi avaliar os achados bacteriológicos, citológicos e histopatológicos 21 éguas histórico infertilidade.Escherichia coli (10 cepas), estreptococos do grupo C [(EGC), Streptococcus equi subsp.zooepidemicus (4) dysgalactiae subsp.equisimilis (3)], Enterococcus sp.(3) Staphylococcus aureus (2) foram isolados...
Vampirolepis nana AND Aspiculuris tetrapteraThe anthelmintic activity of the crude extracts fresh and dry leaf, trunk bark root species Andira anthelmia fraxinifolia.was evaluated in tetraptera.Doses 8 g/kg/day were utilized for leaves bark, 1, 2, 4 A. anthelmia, doses 4, 16 tree fraxinifolia.The dose extract when compared, did not present any significant difference percentage elimination V. nana, 14.9%, 16.4%, 6.3%, 17.9%, respectively.The same occurred compared with control group...
The anthelminthic activity of four plants - Allium sativum (garlic), Punica granatum (pomegranate), Tynnanthus labiatus (liana-carnation) and Cocus nucifera (coconut) with the mebendazole was compared. Seventy Hubbard chickens, naturally infected Ascaridia galli, divided in 5 groups 10 chichens plus a control group (not treated, n=20) were used experiment. vegetable matter forms aqueous extract, juice triturated, administered by probe or incorporated to diet, doses 2, 3 10g/kg/day, for three...
The public water supply of the Rio de Janeiro metropolitan region is highly dependent on transposition from Paraíba do Sul River: 70% diverted to Piraí River and then passes through a series other rivers reservoirs, finally discharging in Guandu River. During this path, exposed many sources pollution. This makes quality raw that reaches Treatment Station (WTS) vulnerable. article reports analysis cytogenotoxic potential samples collected at four different points along downstream point,...
The residual biomasses of coffee and other beverages generated in shops, restaurants, residences, bars among others do not have registers due to the difficulty quantifying this type waste different places. To analyze toxic effects for substance or mixed substances improperly discarded should be performed toxicity tests that aim predict potential impact a xenobiotic on environment. objective work was evaluate solubilized extract coffe germination development onion seedlings (A. cepa), as well...
Abstract Effects of the antiarrhythmic drugs (propranolol, perhexiline maleate, lidoflazine and iproveratril) on energy‐linked reactions membrane potential were studied. Propranolol, maleate inhibit ATPase activity undamaged broken mitochondria, submitochondrial particles. All are inhibitors either ATP‐driven or succinate‐driven reduction NADP + . The antiarrhythmics promote a decrease in upon energization mitochondrial by α‐ketoglutarate, succinate, ATP. It was suggested that these have...
A endometrite e uma das principais causas de infertilidade equina, com consideravel impacto economico. Porem, nao existeconsenso sobre o metodo ideal diagnostico. O objetivo deste estudo foi avaliar os achados bacteriologicos, citologicose histopatologicos 21 eguas historico infertilidade. Escherichia coli (10 cepas), estreptococos do grupo C [(EGC),Streptococcus equi subsp. zooepidemicus (4) Streptococcus dysgalactiae equisimilis (3)], Enterococcus sp. (3) eStaphylococcus aureus (2) foram...