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1.
Braz. j. microbiol ; Braz. j. microbiol;47(3): 697-702, July-Sept. 2016. tab
Artigo em Inglês | LILACS | ID: lil-788971

RESUMO

ABSTRACT Dermatophytes are classified in three genera, Epidermophyton, Microsporum and Trichophyton. They have the capacity to invade keratinized tissue to produce a cutaneous infection known as dermatophytoses. This investigation was performed to study the effect of gaseous ozone and ozonized oil on three specific properties of six different dermatophytes. These properties included sporulation, mycelia leakage of sugar and nutrients and the activity of their hydrolytic enzymes. Generally, ozonized oil was found to be more efficacious than gaseous ozone. Microsporum gypseum and Microsporum canis were the most susceptible, while Trichophyton interdigitale and T. mentagrophytes were relatively resistant. The study revealed a steady decline in spore production of M. gypseum and M. canis on application of ozonated oil. An increase in leakage of electrolytes and sugar was noticed after treatment with ozonized oil in the case of M. gypseum, M. canis, T. interdigitale, T. mentagrophytes and T. rubrum. The results also revealed loss in urease, amylase, alkaline phosphatase, lipase and keratinase enzyme producing capacity of the investigated fungi.


Assuntos
Humanos , Ozônio/farmacologia , Arthrodermataceae/efeitos dos fármacos , Antifúngicos/farmacologia , Permeabilidade , Esporos Fúngicos/efeitos dos fármacos , Proteínas Fúngicas/metabolismo , Micélio , Arthrodermataceae/fisiologia , Eletrólitos/metabolismo , Ativação Enzimática , Metabolismo dos Carboidratos/efeitos dos fármacos
2.
Braz. J. Microbiol. ; 47(3): 697-702, Jul-Set. 2016. tab
Artigo em Inglês | VETINDEX | ID: vti-23383

RESUMO

Dermatophytes are classified in three genera, Epidermophyton, Microsporum and Trichophyton. They have the capacity to invade keratinized tissue to produce a cutaneous infection known as dermatophytoses. This investigation was performed to study the effect of gaseous ozone and ozonized oil on three specific properties of six different dermatophytes. These properties included sporulation, mycelia leakage of sugar and nutrients and the activity of their hydrolytic enzymes. Generally, ozonized oil was found to be more efficacious than gaseous ozone. Microsporum gypseum and Microsporum canis were the most susceptible, while Trichophyton interdigitale and T. mentagrophytes were relatively resistant. The study revealed a steady decline in spore production of M. gypseum and M. canis on application of ozonated oil. An increase in leakage of electrolytes and sugar was noticed after treatment with ozonized oil in the case of M. gypseum, M. canis, T. interdigitale, T. mentagrophytes and T. rubrum. The results also revealed loss in urease, amylase, alkaline phosphatase, lipase and keratinase enzyme producing capacity of the investigated fungi.(AU)


Assuntos
Tinha/microbiologia , Antifúngicos/análise , Antifúngicos/provisão & distribuição , Ozônio/administração & dosagem
3.
Braz J Microbiol ; 47(3): 697-702, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27287337

RESUMO

Dermatophytes are classified in three genera, Epidermophyton, Microsporum and Trichophyton. They have the capacity to invade keratinized tissue to produce a cutaneous infection known as dermatophytoses. This investigation was performed to study the effect of gaseous ozone and ozonized oil on three specific properties of six different dermatophytes. These properties included sporulation, mycelia leakage of sugar and nutrients and the activity of their hydrolytic enzymes. Generally, ozonized oil was found to be more efficacious than gaseous ozone. Microsporum gypseum and Microsporum canis were the most susceptible, while Trichophyton interdigitale and T. mentagrophytes were relatively resistant. The study revealed a steady decline in spore production of M. gypseum and M. canis on application of ozonated oil. An increase in leakage of electrolytes and sugar was noticed after treatment with ozonized oil in the case of M. gypseum, M. canis, T. interdigitale, T. mentagrophytes and T. rubrum. The results also revealed loss in urease, amylase, alkaline phosphatase, lipase and keratinase enzyme producing capacity of the investigated fungi.


Assuntos
Antifúngicos/farmacologia , Arthrodermataceae/efeitos dos fármacos , Ozônio/farmacologia , Arthrodermataceae/fisiologia , Metabolismo dos Carboidratos/efeitos dos fármacos , Eletrólitos/metabolismo , Ativação Enzimática , Proteínas Fúngicas/metabolismo , Humanos , Micélio , Permeabilidade , Esporos Fúngicos/efeitos dos fármacos
4.
Braz J Microbiol ; 46(3): 799-805, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26413063

RESUMO

Dermatophytes are keratinophilic fungi that infect keratinized tissues causing diseases known as dermatophytoses. Dermatophytes are classified in three genera, Epidermophyton, Microsporum, and Trichophyton. This investigation was performed to study the prevalence of dermatomycosis among 640 patients being evaluated at the dermatology clinics at Kasr elainy, El-Husein and Said Galal hospitals in Cairo and Giza between January 2005 and December 2006. The patients were checked for various diseases. Tinea capitis was the most common clinical disease followed by tinea pedis and tinea corporis. Tinea cruris and tinea unguium were the least in occurrence. Tinea versicolor also was detected. The most susceptible persons were children below 10 years followed by those aged 31-40 years. Unicellular yeast was the most common etiological agent and T. tonsuranswas the second most frequent causative agent followed by M. canis.


Assuntos
Arthrodermataceae/isolamento & purificação , Onicomicose/epidemiologia , Tinha do Couro Cabeludo/epidemiologia , Tinha dos Pés/epidemiologia , Tinha Versicolor/epidemiologia , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Egito/epidemiologia , Feminino , Cabelo/microbiologia , Hospitais , Humanos , Lactente , Queratinas/metabolismo , Masculino , Pessoa de Meia-Idade , Unhas/microbiologia , Onicomicose/microbiologia , Pele/microbiologia , Tinha do Couro Cabeludo/microbiologia , Tinha dos Pés/microbiologia , Tinha Versicolor/microbiologia , Adulto Jovem
5.
Braz. J. Microbiol. ; 46(3): 799-805, July-Sept. 2015. tab
Artigo em Inglês | VETINDEX | ID: vti-4489

RESUMO

Dermatophytes are keratinophilic fungi that infect keratinized tissues causing diseases known as dermatophytoses. Dermatophytes are classified in three genera, Epidermophyton, Microsporum, and Trichophyton. This investigation was performed to study the prevalence of dermatomycosis among 640 patients being evaluated at the dermatology clinics at Kasr elainy, El-Husein and Said Galal hospitals in Cairo and Giza between January 2005 and December 2006. The patients were checked for various diseases. Tinea capitis was the most common clinical disease followed by tinea pedis and tinea corporis. Tinea cruris and tinea unguium were the least in occurrence. Tinea versicolor also was detected. The most susceptible persons were children below 10 years followed by those aged 31–40 years. Unicellular yeast was the most common etiological agent and T. tonsuranswas the second most frequent causative agent followed by M. canis..(AU)


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , /isolamento & purificação , Onicomicose/epidemiologia , Tinha do Couro Cabeludo/epidemiologia , Tinha dos Pés/epidemiologia , Tinha Versicolor/epidemiologia , Egito/epidemiologia , Cabelo/microbiologia , Hospitais , Queratinas/metabolismo , Unhas/microbiologia , Onicomicose/microbiologia , Pele/microbiologia , Tinha do Couro Cabeludo/microbiologia , Tinha dos Pés/microbiologia , Tinha Versicolor/microbiologia
6.
Braz. j. microbiol ; Braz. j. microbiol;46(3): 799-805, July-Sept. 2015. tab
Artigo em Inglês | LILACS | ID: lil-755823

RESUMO

Dermatophytes are keratinophilic fungi that infect keratinized tissues causing diseases known as dermatophytoses. Dermatophytes are classified in three genera, Epidermophyton, Microsporum, and Trichophyton. This investigation was performed to study the prevalence of dermatomycosis among 640 patients being evaluated at the dermatology clinics at Kasr elainy, El-Husein and Said Galal hospitals in Cairo and Giza between January 2005 and December 2006. The patients were checked for various diseases. Tinea capitis was the most common clinical disease followed by tinea pedis and tinea corporis. Tinea cruris and tinea unguium were the least in occurrence. Tinea versicolor also was detected. The most susceptible persons were children below 10 years followed by those aged 31–40 years. Unicellular yeast was the most common etiological agent and T. tonsuranswas the second most frequent causative agent followed by M. canis.

.


Assuntos
Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Adulto Jovem , Arthrodermataceae/isolamento & purificação , Onicomicose/epidemiologia , Tinha do Couro Cabeludo/epidemiologia , Tinha dos Pés/epidemiologia , Tinha Versicolor/epidemiologia , Egito/epidemiologia , Hospitais , Cabelo/microbiologia , Queratinas/metabolismo , Unhas/microbiologia , Onicomicose/microbiologia , Pele/microbiologia , Tinha do Couro Cabeludo/microbiologia , Tinha dos Pés/microbiologia , Tinha Versicolor/microbiologia
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