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1.
An Acad Bras Cienc ; 91(1): e20190916, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30994765

RESUMO

Currently, the research of new natural compounds with biological potential demonstrates great ethnopharmacological importance. In this study, we evaluated the biological properties promoted by saline extract from Malpighia emarginata DC leaves, whose objective is to evaluate the antioxidant, antimicrobial and cytotoxicity potential. Phytochemical characterization was performed by UPLC-MS chromatography to identify the chemical compounds. For the antioxidant potential, DPPH, ATT and FRAP methods were used. The antibacterial and antifungal tests were performed evaluating the MIC50, MIC90, CMB and CMF parameters. Moreover, antibiofilm action was evaluated. Cytotoxicity and proliferation were performed using splenocytes from Balb/c mice and were evaluated by cytometry. We found a list of phenolic compounds among other bioactive compounds in the M. emarginata saline extract. In addition, higher antioxidant profile and antifungal activity against different strains of Candida spp. was promoted by the saline extract. Splenocytes showed greater cell viability (more than 90%) and showed higher proliferate index in 24 and 48 hours of incubation with the extract. Saline extract from Malpighia emarginata DC has potential action like antioxidant and antifungal agent without promote animal cell damage.


Assuntos
Antifúngicos/química , Antioxidantes/química , Proliferação de Células/efeitos dos fármacos , Malpighiaceae/química , Extratos Vegetais/química , Folhas de Planta/química , Polifenóis/química , Animais , Antifúngicos/farmacologia , Antioxidantes/farmacologia , Candida/efeitos dos fármacos , Sobrevivência Celular/efeitos dos fármacos , Cromatografia Líquida de Alta Pressão/métodos , Feminino , Flavonoides/química , Camundongos Endogâmicos BALB C , Testes de Sensibilidade Microbiana , Extratos Vegetais/farmacologia , Polifenóis/farmacologia , Valores de Referência , Baço/citologia , Fatores de Tempo
2.
Braz J Microbiol ; 49 Suppl 1: 59-63, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-30174203

RESUMO

In this work, four isolates of endophytic fungi (Alternaria alternata, Colletotrichum gloesporioides, Glomerella cingulata and Nigrospora sphaerica), deposited in the culture collection 'University Recife Mycologia' (URM) at the Universidade Federal de Pernambuco, were characterized for the genes ITS 1 and 4 (region 5.8 S) and evaluated for taxol production.


Assuntos
Endófitos/metabolismo , Fungos/metabolismo , Microbiologia/organização & administração , Paclitaxel/biossíntese , Endófitos/genética , Fungos/genética , Preservação Biológica
3.
Braz. j. microbiol ; Braz. j. microbiol;49(supl.1): 59-63, 2018. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1039274

RESUMO

Abstract In this work, four isolates of endophytic fungi (Alternaria alternata, Colletotrichum gloesporioides, Glomerella cingulata and Nigrospora sphaerica), deposited in the culture collection 'University Recife Mycologia' (URM) at the Universidade Federal de Pernambuco, were characterized for the genes ITS 1 and 4 (region 5.8 S) and evaluated for taxol production.


Assuntos
Paclitaxel/biossíntese , Endófitos/metabolismo , Fungos/metabolismo , Microbiologia/organização & administração , Preservação Biológica , Endófitos/genética , Fungos/genética
4.
Braz. j. microbiol ; Braz. j. microbiol;492018.
Artigo em Inglês | LILACS-Express | LILACS, VETINDEX | ID: biblio-1469641

RESUMO

Abstract In this work, four isolates of endophytic fungi (Alternaria alternata, Colletotrichum gloesporioides, Glomerella cingulata and Nigrospora sphaerica), deposited in the culture collection University Recife Mycologia (URM) at the Universidade Federal de Pernambuco, were characterized for the genes ITS 1 and 4 (region 5.8 S) and evaluated for taxol production.

5.
Braz. J. Microbiol. ; 49(supl 1): 59-63, 2018. tab, graf
Artigo em Inglês | VETINDEX | ID: vti-19111

RESUMO

In this work, four isolates of endophytic fungi (Alternaria alternata, Colletotrichum gloesporioides, Glomerella cingulata and Nigrospora sphaerica), deposited in the culture collection ‘University Recife Mycologia (URM) at the Universidade Federal de Pernambuco, were characterized for the genes ITS 1 and 4 (region 5.8 S) and evaluated for taxol production.(AU)

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