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090 _aB-19953
245 1 0 _aAn accurate, cost-effective and simple colorimetric method for the quantification of total triterpenoid and steroidal saponins from plant materials
490 0 _vFood Chemistry, 383, p.132597, 2022
520 3 _aSaponins are heterosides widely distributed in the plant kingdom. Their properties are used in many industrial sectors, such as food, cosmetics, agriculture, and pharmaceuticals, and their use is increasing due to the market trend to use natural ingredients. Although many techniques exist to quantify saponins (e.g., gravimetric, foaming, spectrophotometric or chromatographic), none of these allow simultaneous accurate, rapid and inexpensive analysis of both triterpenoid and steroidal saponins. A new colorimetric method constituted of p-anisaldehyde and sulfuric acid was developed and avoids all of the above disadvantages. Parameters used in this method allow a similar molar absorptivity for steroidal and triterpenoid saponins with high specificity in complex matrices reducing the sample preparation step and allowing quantification of saponins blends.
650 1 4 _aTOTAL SAPONINS
650 1 4 _aPLANT EXTRACTS
650 1 4 _aSTEROIDAL SAPONIN
650 1 4 _aTRITERPENOID SAPONIN
650 1 4 _aCHROMOGENIC REACTION
650 1 4 _aSPECTROPHOTOMETRIC QUANTIFICATION
700 1 2 _aLe Bot, M.
700 1 2 _aThibault, J.
700 1 2 _aPottier, Q.
700 1 2 _aBoisard, S.
700 1 2 _aGuilet, D.
856 4 0 _uhttps://drive.google.com/file/d/1w-7_7z8AJcVIM9Zftw8ttpW5MPlcQ7NI/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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