منابع مشابه
Hydrogenation of Edible Oils
and selective hydrogenation of liquid oils is practiced to change the physical proper~ies for solid fat products or to improve the stability of highly unsaturated oils during high temperature use. Hydrogenated ' vegetable oils are used in the formulation of shortenings, margarines, salad/cooking oils, and other foods. In the United States, the total consumption of visible and non-visible fat is...
متن کاملBacterial Deterioration of Emulsion Oils
It has been shown that spoilage of emulsion cutting oils is the result of the combined activities of two distinct types of microorganisms. The organisms involved were found to be anaerobic sulfate-reducing bacteria and a variety of heterotrophic aerobic bacteria the majority of which belong to the genus Pseudomonas. It was also shown that certain inorganic salts were essential for deterioration.
متن کاملBacterial Deterioration of Emulsion Oils
Myceliuim.. It had been known that A. niger could be grown on a medium containing triacetin as the sole carbon source. Therefore, it is not surprising that the growing fungus possesses an esterase enzyme which hydrolyzes the triglyceride. It is interesting, hoNwever, that the enzyme is not secreted into the culture medium. The detection of an esterase in the culture miiedium is complicated by t...
متن کاملChlorophyll Removal From Edible Oils
The chlorophyll content of canola oil, especially when extracted from frost-damaged seed is high, and results in dull, dark brown oil unless very large quantities of bleaching clay are used. We found that treatment with phosphoric acid, under vacuum in the absence of moisture precipitates most of the chlorophyll. At 140°C 2400 mg/L phosphoric acid precipitated 98 % of the chlorophyll in canola ...
متن کاملCardiovascular effects of edible oils: a comparison between four popular edible oils.
Edible oils form an essential part of the modern diet. These oils play a role as an energy source, and provide the diet with many beneficial micronutrients. Although a popular conception may be that fat should be avoided, certain edible oils as a dietary supplement may play an important role in the improvement of cardiovascular health. CVD has become one of the leading causes of death worldwide...
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ژورنال
عنوان ژورنال: Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi)
سال: 1974
ISSN: 0015-6426,1882-1006
DOI: 10.3358/shokueishi.15.1