[EN] NOVEL USE OF SUBSTITUTED 2H-CHROMENS AND THEIR DERIVATIVES<br/>[FR] NOUVELLE UTILISATION DES 2H-CHROMÈNES SUBSTITUÉS ET DE LEURS DÉRIVÉS
申请人:DSM IP ASSETS BV
公开号:WO2019185898A1
公开(公告)日:2019-10-03
The present invention is directed towards the use of 2H-chromens and their derivatives of formula (I) and/or of formula (II) wherein R1 and R2 are independently from each other H or C1-11-alkyl or (CH2)n— OH with n being an integer from 1 to 6 or R1 and R2 together represent a keto group, and wherein R3, R4, R5, and R6 are independently from each other H or C1-6-alkyl or C1-6-alkoxy, and R7 is H or C1-6-alkyl, 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 2H- chromens and their derivatives of formula (I) and/or of formula (II).
本发明涉及使用2H-香豆素及其衍生物的公式(I)和/或公式(II),其中R1和R2分别独立于H或C1-11-烷基或(CH2)n— OH,其中n为1至6之间的整数,或者R1和R2一起代表一个酮基,且其中R3、R4、R5和R6分别独立于H或C1-6-烷基或C1-6-烷氧基,R7为H或C1-6-烷基,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PUFA含量较高的油,如海洋油、微生物油、真菌油、藻类油和富含PUFA的植物油。本发明还涉及含有这些2H-香豆素及其衍生物的公式(I)和/或公式(II)的饲料成分和饲料,用于昆虫、水生动物和陆生动物。