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نمایش تعداد 1-9 از 9
Starch plus sunflower oil addition to the diet of dry dairy cows results in a trans 11 to trans 10 shift of biohydrogenation
Antioxidant activity of the essential oil and methanolic extract of cuminum cyminum at three concentrations in purified sunflower oil
cyminum were studied. Antioxidant activity of methanolic extract and essential oil of cuminum cyminum was evaluated in purified sunflower oil at three concentrations compared to control and alpha-tocopherol. The methanolic extract showed antioxidative...
Antioxidant potency of gallic acid, methyl gallate and their combinations in sunflower oil triacylglycerols at high temperature
Lipid peroxidation and polar compounds formation in sunflower oil triacylglycerols at 120 °C were investigated in the presence of gallic acid (GA), methyl gallate (MG), MG/GA combinations (75:25, 50:50, and 25:75), and tert-butylhydroquinone (TBHQ...
Antioxidant activity of Bene hull oil compared with sesame and rice bran oils during the frying process of sunflower oil
The antioxidant activity of Bene hull oil (BHO) was compared with that of
sesame oil (SEO) and rice bran oil (RBO) during the frying process of sunflower
oil (SFO) at 180C. The ratio between the polyunsaturated ...
Simultaneous monitoring of the conventional qualitative indicators during frying of sunflower oil
Deterioration of sunflower oil during a 32 h frying was studied by monitoring the levels of polar compounds (total content, TPC; triglyceride polymers, TGP; triglyceride dimmers, TGD; oxidised triglyceride monomers, oxTGM; diglycerides, DG; and free...
Antioxidant activity of sesame, rice bran and bene hull oils and their unsaponifiable matters
Chemical composition of sesame (SEO), rice bran (RBO) and bene hull (BHO) oils was determined. During oven test, peroxide value on day 8 (PV8, meq/kg) and carbonyl value on day 6 (CV6, mmol/g) were considered as measures ...
Optimizing the operating parameters of cooker during oil extraction and production of sunflower meal on an industrial scale
بهینهسازی پارامترهای عملیاتی دیگ پخت در حین استخراج روغن و تولید کنجاله آفتابگردان در مقیاس صنعتی
مرسومترین روشهای استخراج روغن از دانههای روغنی، استفاده از پرس و حلال میباشد. در پژوهش حاضر، تاثیر درجه حرارت پخت (70، 80 و 90 درجه سانتیگراد) و رطوبت دانههای خروجی از دیگ پخت (7، 5/7 و 8 درصد) بر برخی از خصوصیات ...
Polar compounds distribution of sunflower oil as affected by unsaponifiable matters of Bene hull oil (BHO) and tertiary-butylhydroquinone (TBHQ) during deep-frying
Total polar compounds (TPC) contents of the sunflower oil (SFO) increased linearly (R2 > 0.99) with frying time. At the same concentration (100 ppm), the increase rate of the TPC content for the SFO containing the unsaponifiable matters (USM...