Products With Antimicrobial Action
Mostrando 13-24 de 35 artigos, teses e dissertações.
-
13. Perfil FarmacolÃgico e ToxicolÃgico de Produtos Bioativos Obtidos de Streptomyces spp Isolados do Leito de Rios do Estado da ParaÃba
Aimed to search for species of Streptomyces isolated from mesoregions of Paraiba producers of bioactive metabolites with pharmacological activity, assessing the levels of toxicity of extracts and their chemical composition. 49 species of the genus Streptomyces were isolated from 68 samples of soil bed in the main rivers in different mesoregiÃes the state of
Publicado em: 2009
-
14. Atividade antifúngica do óleo essencial de Cymbopogon winterianus Jowitt ex Bor sobre dermatófitos do gênero Trichophyton / Antifungal activity of the essential oil of Cymbopogon winterianus Jowitt ex Bor on dermatophytes of the genus Trichophyton
T. rubrum and T. mentagrophytes are the main causative agents of dermatophytosis, a fungal infection that affects keratinized tissues of humans and animals. Considered one of the most diagnosed diseases in the world, research projects aiming the searching for new products with antifungal activity are necessary to overcome the difficulty in treating these fun
Publicado em: 2009
-
15. Foundation and perspectives of the use of plant extracts as performance enhancers in broilers
Feed is responsible for about 70% of broilers production costs, leading to an increasing number of studies on alternative dietary products that benefit bird performance and lower production costs. Since the 1950s, antimicrobial additives are the most frequently used performance enhancers in animal production and their positive results are observed even in hi
Revista Brasileira de Ciência Avícola. Publicado em: 2008-12
-
16. Anti-carie and antiproliferative effect of 7-epiclusianone, isolated from Rheedia genus plant / Avaliação das atividades anticarie e antiproliferativa da 7-epiclusianona isolada da planta do genero Rheedia
Considering the great use of plants as medicinal substances in the popular medicine, it is critical to investigate their biological and chemical properties in order to not only help to enhance our understanding of the therapeutic potential of these natural products, but also how to make them more effective pharmacological agents. The enormous biodiversitiy o
Publicado em: 2008
-
17. InfluÃncia da radiaÃÃo gama em extratos vegetais ricos em taninos
Popular known as cashew and angico, Anacardium occidentale Linn. and Anadenanthera colubrina (Vell.) Brenan are species found in the Northeast of Brazil and they are well known for containing high concentration of secondary metabolites, in special tannins, utilized as substance cousin in association with phytotherapeutic products, being of economical and eco
Publicado em: 2008
-
18. Bacteriocins from lactic acid bacteria: purification, properties and use as biopreservatives
Biopreservation systems in foods are of increasing interest for industry and consumers. Bacteriocinogenic lactic acid bacteria and/or their isolated bacteriocins are considered safe additives (GRAS), useful to control the frequent development of pathogens and spoiling microorganisms in foods and feed. The spreading of bacterial antibiotic resistance and the
Brazilian Archives of Biology and Technology. Publicado em: 2007-05
-
19. Evaluation of the acibenzolar-S-methyl, citric extract and bacterial fermented on the control of bacterial wilt (Ralstonia solanacearum) in tomato plants (Lycopersicon esculentum Mill) / AvaliaÃÃo de acibenzolar-s-metil, extrato cÃtrico e fermentado bacteriano no controle da murcha-bacteriana (Ralstonia solanacearum) do tomateiro (Lycopersicon esculentum Mill)
The bacterial wilt caused by Ralstonia solanacearum is one of the main diseases that can reduce the productivity of tomato culture (Lycopersicon esculentum). The control of this pathogen is difficult, since the bacteria overwinter in plant debris, in diseased plants and in the soil. The use of resistance varieties is difficult because it depends on environme
Publicado em: 2007
-
20. Caracterização da atividade antimicrobiana e tecnologica de tres culturas bacteriocinogenicas e avaliação de sua eficiencia no controle de Listeria monocytogenes, Staphylococcus aureus e Bacillus cereus em queijo Minas frescal. / Characterization of the antimicrobian and technological activity of three bacterion producing cultures and evaluation of its efficiency in the Listeria monocytogenes, Staphylococcus aureus e Bacillus cereus control in Minas frescal cheese.
The biopreservation system, such as bacteriocinogenic lactic bacteria cultures and/or their bacteriocins, have received increasing attention and new approaches to control pathogenic and spoilage microorganisms have been developed. The purpose of this study was to evaluate the action of bacteriocin-producing cultures (Lactococcus lactis subsp. lactis ATCC 114
Publicado em: 2007
-
21. Dosmetic preparation of medicinal plants used in the treatment for infectious diseases / Uso de preparaÃÃes caseiras de plantas medicinais utilizadas no tratamento de doenÃas infecciosas
A maioria da populaÃÃo de paÃses em desenvolvimento utiliza plantas ou prepara-ÃÃes vegetais em seus cuidados bÃsicos de saÃde. A falta de informaÃÃes sobre os possÃveis riscos e benefÃcios do uso de plantas medicinais à um dos principais fato-res que contribui para automedicaÃÃo da populaÃÃo com ervas. Muitas das espÃcies vegetais utilizada
Publicado em: 2007
-
22. Vegetables products active against microbiological agents: particularly methodological studies of action against Trypanosoma cruzi / PRODUTOS VEGETAIS ATIVOS CONTRA AGENTES MICROBIANOS: ESTUDOS METODOLÓGICOS PARTICULARES DE AÇÃO CONTRA Trypanosoma cruzi.
The use of medicinal plants in the world, and especially in South America, contributes significantly to primary health care. Several plants are used in Brazil in the form of crude extracts, infusions or plasters to treat common infectious without any scientific evidence of efficacy.In this study extracts of 5 species of plants from Amazon region were screene
Publicado em: 2005
-
23. "Avaliação da atividade antimicrobiana e citotóxica in vitro do vinagre a ácido acético: perspectiva na terapêutica de feridas" / In vitro evaluation of antimicrobial and cytotoxicity activities of vinegar and acetic acid: perspectives for wound therapeutics Ribeirão Preto.
One of the concerns of health professionals has been the correct use of chemical products with antimicrobial action on wound therapeutics. This issue represents a serious problem, which is made even worse due to the facts that there is a diversity of options of products, which builds insecurity in regards to which product is more appropriate, and there is an
Publicado em: 2003
-
24. Efeito do extrato aquoso de cÃrcuma (Curcuma longa L.) em Xanthomonas axonopodis pv. manihotis / Efect of aqueous extract from turmeric (Curcuma longa L.) in Xanthomonas axonopodis pv. manihotis.
The cassava bacterial blight caused by Xanthomonas axonopodis pv. manihotis is the most importance disease of the culture and it is distributed in all the places where it is cultivated. Infected stems constitute themselves in the principal way of the bacterium dissemination to new cultivation areas. The chemical control of phytobacteria is difficult due to t
Publicado em: 2003