[The comparative analysis of two methods of an estimation a butter's quality at its long storage and influence of a thistle spotty extracts on a period of storage].
In of the comparative analysis of definition of butter's quality--method of peroxide number and a method of definition of aldehydes maintenance are received. Data of peroxide number received by the first method, for 7 and 28 days of storage are practically identical, that does not reflect the valid condition of butter quality. Results of the second method adequately reflect a condition of butter's quality and give the chance to confirm about expediency of its use. Entering as an antioxidant of a thistle spotty seeds extract of 0,001% silybin in butter structure which contains 82,5% of fat prolongs term of its storage on 21 days.
Tokarev
E S
ES
Dzhasheeva
Z A-M
ZA
Kovalenko
D N
DN
D000447:Aldehydes / Q000032:analysis*; D000975:Antioxidants / Q000737:chemistry / Q000494:pharmacology*; D002079:Butter / Q000032:analysis*; D005504:Food Analysis / Q000379:methods*; D010545:Peroxides / Q000032:analysis*; D010936:Plant Extracts / Q000737:chemistry / Q000494:pharmacology*; D010944:Plants / Q000737:chemistry; D012639:Seeds / Q000737:chemistry; D013997:Time Factors
D000447:Aldehydes; D000975:Antioxidants; D010545:Peroxides; D010936:Plant Extracts; D002079:Butter