000 01728nam a2200253Ia 4500
003 MX-MdCICY
005 20250625124719.0
040 _cCICY
090 _aB-8409
245 1 0 _aFungicidal properties of two saponins from Capsicum frutescens and the relationship of structure and fungicidal activity
490 0 _vCan. J. Microbiol., 52(4), p.336-342, 2006
520 3 _aTwo steroidal saponins have been purified from cayenne pepper (Capsicum frutescens). Both have the same steroidal moiety but differ in the number of glucose moieties: the first saponin has four glucose moieties (molecular mass 1081 Da)and the second contains three glucose moieties (molecular mass 919 Da). Solubility in aqueous solution is less for the saponin containing three glucose moieties than for the one containing four glucose moieties. The larger saponin was slightly fungicidal against the nongerminated and germinating conidia of Aspergillus flavus, A. niger, A. parasiticus, A. fumigatus, Fusarium oxysporum, F. moniliforme, and F. graminearum, whereas, the second saponin (molecular mass 919 Da)was inactive against these fungi. Results indicate that the absence of one glucose molecule affects the fungicidal and aqueous solubility properties of these similar molecules.
650 1 4 _aFUNGICIDAL
650 1 4 _aSAPONIN
650 1 4 _aSTRUCTURE-FUNCTION
700 1 2 _aDe Lucca, A.J.
700 1 2 _aBoue, S.
700 1 2 _aPalmgren, M.S.
700 1 2 _aMaskos, K.
700 1 2 _aCleveland, T.E.
856 4 0 _uhttps://drive.google.com/file/d/1JxwIBBJM1B92LbS7_5meHXgpq2O8ZY0B/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
008 250602s9999 xx |||||s2 |||| ||und|d
999 _c42713
_d42713