Abakumova Alla Andreevna,Guguchkina Tatyana Ivanovna,Markovskij Mikhail Grigorevich,Antonenko Mikhail Viktorovich
申请号:
RU20180102766
公开号:
RU2669946(C1)
申请日:
2018.03.15
申请国别(地区):
俄罗斯
年份:
2018
代理人:
摘要:
FIELD: food industry.SUBSTANCE: invention relates to the food industry, in particular to methods for determining natamycin in wine materials and wines. For this, the sample is diluted with water and centrifuged. Natamycinum is determined by capillary electrophoresis at a wavelength of 303 nm, the lead electrolyte contains 10 mM sodium tetraborate and 40 mM sodium dodecyl sulfate, the length of the capillary is 0.5 m, and the inner diameter is 75 mcm.EFFECT: invention provides a quick way to determine natamycinum in wine materials and wines without the use of toxic and expensive reagents.1 cl, 3 dwg, 1 tbl, 4 ex