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100 _a20210311a2020 k y0engy50 ba
101 0 _aeng
102 _aNL
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aSelective antifungal activity of silver nanoparticles: A comparative study between Candida tropicalis and Saccharomyces boulardii
_fJ. D. Guerra, G. Sandova, A. Patron [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 43 tit.]
330 _aIn this study, the antifungal activity of AgNPs was tested against C. tropicalis (pathogen fungi) and S. boulardii (probiotic). The effectiveness of the AgNPs was assessed by comparing their antifungal activity with a triazole antifungal drug fluconazole and amphotericin B. The AgNPs have a polygonal-like shape (average size of 35±15 nm) with 1.2% wt. of metallic silver stabilized with 18.8% wt. of polyvinylpyrrolidone (PVP) in 80% wt. of distilled water. The results revealed that 35 [mu]g/mL of fluconazole inhibits 55-60% of both fungal cell growth. As for amphotericin B, 5 [mu]g/mL is sufficient to inhibit more than 95% of both fungal cells. For AgNPs, 25 [mu]g/mL was needed to inhibit 90% of the C. tropicalis cell growth, but remarkably, 50% of the S. boulardii cell population remains viable, which can potentiate cell reproduction. Our results could initiate the development of AgNPs possessing selective specificity against pathogenic fungal species.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tColloid and Interface Science Communications
463 _tVol. 37
_v[100280, 6 p.]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _asilver nanoparticles
610 1 _aantifungal
610 1 _aprobiotic
610 1 _apathogenic
610 1 _ayeast
610 1 _aнаночастицы
610 1 _aсеребро
610 1 _aпробиотики
701 1 _aGuerra
_bJ. D.
_gJesus
701 1 _aSandova
_bG.
_gGeorgina
701 1 _aPatron
_bA.
_gAraceli
701 1 _aAvalos-Borja
_bM.
701 1 _aPestryakov
_bA. N.
_cChemist
_cProfessor of Tomsk Polytechnic University, Doctor of Chemical Science
_f1963-
_gAleksey Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\30471
701 1 _aGaribo
_bD.
_gDiana
701 1 _aSusarrey-Arce
_bA.
_gArturo
701 1 _aBogdanchikova
_bN.
_gNina
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа химических и биомедицинских технологий
_c(2017- )
_h8120
_2stltpush
_3(RuTPU)RU\TPU\col\23537
801 2 _aRU
_b63413507
_c20210311
_gRCR
856 4 _uhttps://doi.org/10.1016/j.colcom.2020.100280
942 _cCF