Antioxidant action of Rosemary extract in soybean oil submitted to thermoxidation
نویسندگان
چکیده
منابع مشابه
Chemiluminescence Determination of the Total Antioxidant Capacity of Rosemary Extract
Total antioxidant capacity (TAC) of some Rosmarinus officinalis L. (rosemary) extracts was investigated by an “in batch” analytical method based on chemiluminescence (CL). This method is based on a CL reaction between luminol and hydroxyl radicals generated by the hydrogen peroxide in the presence of Co(II) ions complexed with ethylene diamine tetraacetic acid (EDTA) disodium salt, according to...
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چکیده بررسی فعالیت ضد اکسیدانی و ضدمیکروبی عصاره گیاه بن سرخ (allium jesdianum) به کوشش: زهرا مقیمی هدف از این تحقیق بررسی میزان ترکیبات فنولی کل، ترکیبات فلاوونوئیدی کل، فعالیت ضداکسیدانی و ضدمیکروبی عصاره ی گیاه تازه و خشک بن سرخ بود. استخراج عصاره به روش های غوطه وری، استفاده از همزن مغناطیسی، دستگاه مایکروویو، امواج فراصوت و گرمادهی مقاومتی و با استفاده از متانول، اتانول و آب به عنوا...
Antioxidant properties of Teaw (Cratoxylum formosum Dyer) extract in soybean oil and emulsions.
The antioxidant activity of an extract from Teaw (Cratoxylum formosum Dyer) leaves was studied in soybean oil and soybean oil-in-water emulsions. Samples containing the extract or reference antioxidants including chlorogenic acid, which comprises 60% of the Teaw extract, were stored at 60 degrees C and analyzed periodically for peroxide value (PV) and thiobarbituric acid reactive substances (TB...
متن کاملAlternative Methods of Frying and Antioxidant Stability in Soybean Oil
A study on shallow and parfrying in soybean oil as alternatives to deep frying and evaluation of stability of a formulated antioxidant administered to the oil was conducted. Potato wedges were deep, shallow and parfried in soybean oil for optimized time and temperature. A citric acid based antioxidant using BHT was formulated and administered to the oils before frying. The performance of antiox...
متن کاملApplication of Honey to Reduce Oxidation in Soybean Oil
Background: The oxidation of unsaturated lipids by free radicals is one of the main causes of food deterioration. The major purpose of the present study was to determine effectiveness of application of honey in order to reduce oxidation in soybean oil. Methods: Six groups were designed, including control (soybean oil emulsion without preservative), positive control (butylated hydroxyl toluene ...
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ژورنال
عنوان ژورنال: Grasas y Aceites
سال: 2008
ISSN: 1988-4214,0017-3495
DOI: 10.3989/gya.2008.v59.i2.500