Products With Antimicrobial Action
Mostrando 1-12 de 35 artigos, teses e dissertações.
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1. Influence of the salt concentration on action mechanisms of natamycin against microorganisms of importance in food manufacture
Abstract The objective of this study was to evaluate the influence of salt concentration on action of natamycin on important microorganisms in food manufacturing as this preservative has been used in immersion baths in several dairy products in the country. Strains of Candida albicans, Escherichia coli and Staphylococcus aureus were inoculated at different s
Food Sci. Technol. Publicado em: 2020-06
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2. Influence of the salt concentration on action mechanisms of natamycin against microorganisms of importance in food manufacture
Abstract The objective of this study was to evaluate the influence of salt concentration on action of natamycin on important microorganisms in food manufacturing as this preservative has been used in immersion baths in several dairy products in the country. Strains of Candida albicans, Escherichia coli and Staphylococcus aureus were inoculated at different s
Food Sci. Technol. Publicado em: 25/11/2019
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3. Antimicrobial Performance of Thermoplastic Elastomers Containing Zinc Pyrithione and Silver Nanoparticles
The purpose of the present study was to evaluate the antimicrobial potential of styrene-ethylene/butylene-styrene based thermoplastic elastomers (TPE) incorporated with zinc pyrithione (ZnPT) and silver nanoparticles (AgNano). Japan Industrial Standard was applied to evaluate the antimicrobial potential of incorporated TPE compounds against Staphylococcus au
Mat. Res.. Publicado em: 13/07/2017
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4. Pythium insidiosum: inhibitory effects of propolis and geopropolis on hyphal growth
Abstract Propolis and geopropolis are resinous products of bees showing antimicrobial effects. There is no data concerning their action against Pythium insidiosum - the causative agent of pythiosis, a pyogranulomatous disease of the subcutaneous tissue that affects mostly horses, dogs and humans. Fragments of 15 isolates of P. insidiodum were incubated with
Braz. J. Microbiol.. Publicado em: 2016-12
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5. Antimicrobial activity of complete denture cleanser solutions based on sodium hypochlorite and Ricinus communis – a randomized clinical study
ABSTRACT To preserve oral health and to maintain the prosthetic devices, it is important not only to improve the properties of commonly known hygiene products, but also to investigate new materials with antimicrobial action. Objectives This study evaluated the antimicrobial activity of sodium hypochlorite (0.25% and 0.50%) and 10% Ricinus communis’ solut
J. Appl. Oral Sci.. Publicado em: 2015-12
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6. Inhibitory effect of essential oils against Lactobacillus rhamnosus and starter culture in fermented milk during its shelf-life period
The use of essential oils in foods has attracted great interest, due to their antagonistic action against pathogenic microorganisms. However, this action is undesirable for probiotic foods, as products containing Lactobacillus rhamnosus. The aim of the present study was to measure the sensitivity profile of L. rhamnosus and a yogurt starter culture in fermen
Braz. J. Microbiol.. Publicado em: 2012-09
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7. Avaliação da atividade antimicrobiana e antiradicalar dos extratos e substâncias dos frutos de Buchenavia tomentosa Eichler (Combretaceae) e Ouratea spectabilis Aubl. (Ochnaceae) / Evaluation of antimicrobial activity and antiradicalar extracts and substances fruit Buchenavia tomentosa Eichler (Combretaceae) and Ouratea spectabilis Aubl. (Ochnaceae)
Este trabalho apresenta o estudo biomonitorado da avaliação de atividade antimicrobiana e anti-radicalar de: Buchenavia tomentosa (Combretaceae) e Ouratea spectabilis. Os compostos isolados foram identificados usando técnica de Ressonância Magnética Nuclear 1H, 13C, e bidimensional. O estudo fitoquímico levou àidentificação de 23 substâncias, sete
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 06/05/2011
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8. Desenvolvimento e análise \"in vitro\" do efeito antimicrobiano de bandagem bucal / Development and In vitro analysis of antimicrobial effect of oral bandage
A busca por um dispositivo terapêutico que possa ser aplicado em feridas e lesões da mucosa oral é um desafio para a Odontologia. O objetivo deste trabalho foi desenvolver uma bandagem bucal com capacidade de liberação de fármacos e avaliar in vitro sua eficiência antimicrobiana sobre os microrganismos Streptococcus mutans e Candida albicans. A bandag
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 29/04/2011
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9. Atividade antimicrobiana de compostos extracelulares produzidos por Pseudomonas sp., cepa LV. em Trypanosoma cruzi
A doenca de Chagas e causada pelo flagelado Trypanosoma cruzi, uma doenca endemica no continente americano, com 10 milhoes de pessoas infectadas e mais de 25 milhoes em risco de contrair a doenca. Os medicamentos usados para o tratamento da doenca de Chagas apresentam efeitos colaterais e sao efetivos somente na fase aguda da doenca. Por estes motivos, novos
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 11/03/2011
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10. Comparative analysis of the effect of two chlorhexidine mouthrinses on plaque accumulation and gingival bleeding
The aim of the present study was to evaluate the effect of two chlorhexidine rinsing solutions (0.12% and 0.2%) on plaque and gingival bleeding. Ten dental students participated in this double-blind, cross-over study, rinsing twice a day, for one minute, with each one of the tested solutions for fourteen days. A wash-out period of one week between treatments
Publicado em: 2010
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11. Avaliação da ação antifúngica de Citrus Limon Linn. frente a leveduras do Gênero Candida
For a long time, the drugs used in the treatment and prevention of diseases and injuries were from plants becoming, often, the only resource that doctors had to treat their patients. In dentistry, the use of herbal medicines is still small and takes place mainly in the informal market. It is extremely important there be legislation to that end, in addition,
Publicado em: 2009
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12. Avaliação da eficácia e segurança do extrato de folhas de Rubus rosaefolius Sm. visando a aplicação como conservante em produtos cosméticos / Effectiveness and safety evaluation of Rubus rosaefolius Sm. leaves, regarding to the preservative use in cosmetic products
Cosmetic and pharmaceuticals products contained natural compounds have increased in the last few years. To verify the use of these compounds as preservative in formulations, the antimicrobial activity from the raw extract of the Rubus rosaefolius Sm. leaves and its fractions was determined. The toxicity in vitro and the behavior in cosmetic formulations (gel
Publicado em: 2009