Antifungal activity of bacterial strains from the rhizosphere of Stachytarpheta crassifolia

作者: Lidiane Karla , Itamar Soares de Melo , Xisto Oliveira , Milton Ricardo de Abreu , Suikinai Nobre Santos

DOI: 10.5897/AJB10.2312

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摘要: This study evaluated the antifungal action of biomolecules produced from secondary metabolism bacterial strains found in rhizosphere semi arid plants against human pathogenic Candida albicans. Crude extracts were obtained using ethyl acetate as an organic solvent and bioactivity was assessed with a bioautography technique. The results showed that strains, Alcaligenes faecalis MRbS12 Bacillus cereus MRbS26, had compounds bioactivity. largest inhibition zones for both located on spots Rf values below 0.500, indicating molecules possibly polar characteristics. These suggested microorganisms environment could have bioprospecting potential.

参考文章(22)
Naohiro Honda, Mitsuyo Hirai, Takashi Ano, Makoto Shoda, Antifungal effect of a heterotrophic nitrifier Alcaligenes faecalis Biotechnology Letters. ,vol. 20, pp. 703- 705 ,(1998) , 10.1023/A:1005382810088
M. A. Ghannoum, K. H. Abu-Elteen, Pathogenicity determinants of Candida. Mycoses. ,vol. 33, pp. 265- 282 ,(1990) , 10.1111/MYC.1990.33.6.265
Adalberto Pessoa Junior, Beatriz Vahan Kilikian, Purificação de produtos biotecnológicos Biotecnologia industrial : engenharia bioquímica. ,(2005)
Bart Lambert, Frederik Leyns, Luk Van Rooyen, Francis Gosselé, Yves Papon, Jean Swings, Rhizobacteria of maize and their antifungal activities. Applied and Environmental Microbiology. ,vol. 53, pp. 1866- 1871 ,(1987) , 10.1128/AEM.53.8.1866-1871.1987
Tiago Oliveira Fortes, Daniela Sales Alviano, Gleiser Tupinambá, Thaís Souto Padrón, Ângelo Roberto Antoniolli, Celuta Sales Alviano, Lucy Seldin, Production of an antimicrobial substance against Cryptococcus neoformans by Paenibacillus brasilensis Sa3 isolated from the rhizosphere of Kalanchoe brasiliensis. Microbiological Research. ,vol. 163, pp. 200- 207 ,(2008) , 10.1016/J.MICRES.2006.05.003
C.K.M. Tripathi, Vinod Bihari, R.D. Tyagi, Microbial production of d-amino acids Process Biochemistry. ,vol. 35, pp. 1247- 1251 ,(2000) , 10.1016/S0032-9592(00)00170-9