comparison of olive leaf extract and bht antioxidant on shelf life of rainbow trout fish in cold storage

نویسندگان

سید حمید حسینی پور

کارشناس ارشد فراوری محصولات شیلاتی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان سید یوسف پیغمبری

استادیار دانشگاه علوم کشاورزی و منابع طبیعی گرگان هانیه رستم زاد

دانشجوی دکتری فراوری محصولات شیلاتی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان

چکیده

the aim of this study was to compare the effects of olive leaf extracts and synthetic antioxidant bht at concentration of 1% at increase the shelf life of rainbow trout fillets in light salted and packed at 4±1 °c that index of peroxide (pv), free fatty acids (ffa), thiobarbituric acid (tba), humidity, ph and sensory evaluation of fillets of rainbow trout kept in the refrigerator at the time of zero, 3, 6, 9, 12 and 15 were measured. based on the statistical results, pv was in all treatments significantly over time decline (p

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عنوان ژورنال:
فرآوری و نگهداری مواد غذایی

جلد ۴، شماره ۲، صفحات ۶۷-۸۳

کلمات کلیدی
[ ' t h e a i m o f t h i s s t u d y w a s t o c o m p a r e t h e e f f e c t s o f o l i v e l e a f e x t r a c t s a n d s y n t h e t i c a n t i o x i d a n t b h t a t c o n c e n t r a t i o n o f 1 % a t i n c r e a s e t h e s h e l f l i f e o f r a i n b o w t r o u t f i l l e t s i n l i g h t s a l t e d a n d p a c k e d a t 4 ± 1 ° c t h a t i n d e x o f p e r o x i d e ( p v ) ' , ' f r e e f a t t y a c i d s ( f f a ) ' , ' t h i o b a r b i t u r i c a c i d ( t b a ) ' , ' h u m i d i t y ' , ' p h a n d s e n s o r y e v a l u a t i o n o f f i l l e t s o f r a i n b o w t r o u t k e p t i n t h e r e f r i g e r a t o r a t t h e t i m e o f z e r o ' , 3 , 6 , 9 , ' 1 2 a n d 1 5 w e r e m e a s u r e d . b a s e d o n t h e s t a t i s t i c a l r e s u l t s ' , ' p v w a s i n a l l t r e a t m e n t s s i g n i f i c a n t l y o v e r t i m e d e c l i n e ( p ' ]

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