申请人:DSM IP ASSETS B.V.
公开号:US20210030022A1
公开(公告)日:2021-02-04
The present invention is directed towards the use of substituted chroman-6-ols of formula (I) wherein R
1
and R
2
are independently from each other H or C
1-11
-alkyl or (CH
2
)
n
—OH with n being an integer from 1 to 4, or R
1
and R
2
represent together a keto group, 10 A is CHR
3
or C(═O), and wherein R
3
, R
4
and R
6
are independently from each other H or C
1-4
-alkyl, and wherein R
5
is H or OH or C
1-4
-alkyl or C
1-4
-alkoxy, as antioxidants, especially in feed such as pet food and feed ingredients such as fish meal, insect meal and poultry meal, as well as PUFA-containing oil such as marine oil, microbial oil, fungal oil, algal oil and PUFA-containing plant oil. The present invention is further directed towards feed ingredients and feed for insects, aquatic and terrestrial animals comprising such substituted chroman-6-ols of formula (I).
本发明涉及使用式(I)的取代基氧杂环己烯-6-醇,其中R1和R2分别独立地为H或C1-11-烷基或(CH2)n—OH,其中n为1至4的整数,或者R1和R2共同表示酮基,A为CHR3或C(═O),其中R3、R4和R6分别独立地为H或C1-4-烷基,R5为H或OH或C1-4-烷基或C1-4-烷氧基,作为抗氧化剂,特别是在饲料中,如宠物食品和饲料成分,如鱼粉、昆虫粉和禽畜粉,以及富含PUFA的油,如海洋油、微生物油、真菌油、藻类油和富含PUFA的植物油。本发明还涉及含有式(I)的这种取代基氧杂环己烯-6-醇的饲料成分和用于昆虫、水生和陆生动物的饲料。