Bactericide
Mostrando 13-24 de 52 artigos, teses e dissertações.
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13. Ação de produtos químico in vitro, em mudas e em campo sobre a mancha bacteriana (Xanthomonas perforans e X. gardneri) em tomate para processamento industrial / Chemical control of the bacterial spot in tomato for industrial processing: sensibility in isolated vitro and efficiency of products in seedlings and in field
The search of alternative products for tomato bacterial spot has been promoting by the lack of effectiveness registered by the traditional products available. The objective of this work was to evaluate a range of chemical products by in vitro tests, in experiments seedlings and field experiments. The products studied were: acibenzolar-S-methyl; benzalkonium
Publicado em: 2009
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14. Evaluation of the bactericide and bacterostatic activity of violacein / Avaliação da atividade bactericida e bacteriostatica da violaceina
Violacein is a deeply violet indol compound produced by Chromobacterium violaceum, an ubique tropical and subtropical bacterium. This molecule presents many antimicrobial properties, like antimycotic, antiviral and activity against some protists. Important reports pointed to a considerable bactericide activity, which brings an extremely necessary quest. This
Publicado em: 2008
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15. ANALYTICAL STUDY AND EVALUATION OF ACTIVITY ANTIMICROBIAL EXTRACTED OF THE ESSENTIAL OIL LEAVES OF Piimenta dioica L. / ESTUDO ANALÍTICO E AVALIAÇÃO DA ATIVIDADE ANTIMICROBIANA DO ÓLEO ESSENCIAL EXTRAÍDO DAS FOLHAS DA Pimentta dioica L.
The Pimenta dioica Lindl, popularly known as Jamaican pepper, is a native tree from Central America and West India. The tree is a member of Mirtaceae family, can reach 6-15 meters and is found in large scale in Bahia state, northeast of Brazil. Its fruit has an essential oil with great economic value in international market, due its high eugenol level (major
Publicado em: 2008
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16. Arquitetura de interfaces funcionais em argilas e adobes
Clay is a widely used and studied material in many scientific areas. It can be called mud and it also can be used in advanced applications such as the pharmaceutical industry composites, special adsorbents etc. Adobe is basically composed of clay and it retains some of its morphological characteristics and functions. It was possible in this work to develop s
Publicado em: 2008
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17. Organic manure, intensity and quality of light in plants growth, physiologic and anatomic characteristics and chemical composition of essential oil in wild marjoran (Origanum vulgare L.) / ADUBAÃAÃ ORGÃNICA,INTENSIDADE E QUALIDADE DE LUZ NO CRESCIMENTO DE PLANTAS, CARACTERISTICAS ANATÃMICAS E COMPOSIÃÃO QUÃMICA DO ÃLEO ESSENCIAL DE ORÃGANO (Origanum vulgare L.)
Wild marjoran (Origanum vulgare L.) (Lamiaceae) is a spices and medicinal plant very used in culinary art, food industry, phytotherapic, insecticide and bactericide agent. This work aimed to study sources and doses of organic manure, quality and quantity of light in growth plants, physiologic and anatomic characteristics and essential oil quality of wild mar
Publicado em: 2008
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18. Essential oils of Myristica fragrans Houtt. and of Salvia microphylla H.B.K.: chemical caracterization, biological and antioxidant activity. / Ãleos essenciais de Myristica fragrans Houtt. e de Salvia microphylla H.B.K.: caracterizaÃÃo quÃmica, atividade biolÃgica e antioxidante
Nos Ãltimos anos, o interesse por âprodutos naturaisâ na indÃstria de perfumes, alimentos e de defensivos tÃm estimulado a demanda do mercado mundial. Entre eles, os Ãleos essenciais vÃm se destacando e sendo cada vez mais estudados para a substituiÃÃo de compostos sintÃticos, que apresentam toxicidade ao homem e ao meio ambiente. Diante do exposto
Publicado em: 2008
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19. Structural and functional caracterization of L-aminoácido oxidases isolated from snake Bothrops venoms / Caracterização funcional e estrutural de L-aminoácido oxidases isoladas de venenos de serpentes do gênero Bothrops
The aim of this project was the isolation of three L-aminoacid oxidases from Bothrops jararaca, Bothrops moojeni and Bothrops pirajai snake venoms, respectively, in addition to their biochemical, enzymatic, pharmacological and toxicological characterization. They were named BjarLAAO-I, BmooLAAO-I and BpirLAAO-I, respectively, and their isolation involved two
Publicado em: 2008
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20. CARACTERIZAÇÃO E COMPORTAMENTO DE ACESSOS DE ALECRIM-PIMENTA (Lippia sidoides Cham.) MANTIDOS EM BANCO ATIVO DE GERMOPLASMA EM SÃO CRISTÓVÃO SE
Pepper-rosmarin (Lippia sidoides Cham.) is a medicinal and aromatic plant, native Northeast Region of Brazil, which has an essential oil widely used for its properties as bactericide, fungicide, molluscicide, and larvicide. This paper aimed to characterize and evaluate the performance of accessions of pepper-rosmarin (Lippia sidoides Cham.) native to various
Publicado em: 2008
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21. CARACTERIZAÇÃO E COMPORTAMENTO DE ACESSOS DE ALECRIM-PIMENTA (Lippia sidoides Cham.) MANTIDOS EM BANCO ATIVO DE GERMOPLASMA EM SÃO CRISTÓVÃO SE
Pepper-rosmarin (Lippia sidoides Cham.) is a medicinal and aromatic plant, native Northeast Region of Brazil, which has an essential oil widely used for its properties as bactericide, fungicide, molluscicide, and larvicide. This paper aimed to characterize and evaluate the performance of accessions of pepper-rosmarin (Lippia sidoides Cham.) native to various
Publicado em: 2008
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22. Caracterização funcional e estrutural de uma L-Aminoácido oxidace do veneno de Bothrops jararacussue avaliação da sua ação antitumoral, antiparasitária e bactericida / Functional and structural characterization of an L-aminoacid oxidace from Bothrops jararacussuvenom and the evaluation of its antitumoral, antiparasitic and bactericidal action
In this research we described the isolation and biochemical, structural and functional characterization of an L-amino acid oxidase from Bothrops jararacussu venom, named BjussuLAAO. The purification was carried out through three chromatography steps, using a molecular filtration on Sephadex G-75, followed by an affinity chromatography on Benzamidine-Sepharos
Publicado em: 2006
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23. CaracterizaÃÃo da lectina de Eugenia malaccensis l. (emal): avaliaÃÃo de atividades biolÃgicas
using ammonium sulphate fractionation (F0-80), followed by affinity chromatography in Sephadex G-50 column. Hemmaglutinating activity (HA) was evaluated in presence of ions (Ca2+ and Mg2+), carbohydrates, glycoproteins, or after treatment with different temperatures and pH values (2 â 12). Antimicrobial activity of EmaL was investigated by the disc diffusio
Publicado em: 2006
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24. Epidemiologia do cancro cítrico (Xanthomonas axonopodis pv. citri) em laranja Pêra (Citrus sinensis) sob condições de controle químico e cultural / Epidemiology of citrus canker (Xanthomonas axonopodis pv. citri) on Pêra sweet orange (Citrus sinensis) under chemical and cultural control
Citrus canker, caused by Xanthomonas axonopodis pv. citri, is one of the most important diseases to citrus production. The effect of alternative measures of citrus canker control is very important to areas where plant eradication is the most important measure of control, as in Sao Paulo State, as well as to areas where eradication is not a major component of
Publicado em: 2006