2012年1月10日星期二

Sunflower oil 1

Composition Sunflower oil contains predominantly linoleic acid in triglyceride form. The British Pharmacopoeia lists this particular profile: Palmitic acid聽: 4 - 9%, Stearic acid聽: 1 - 7%, Oleic acid聽: 14 - 40%, Linoleic acid聽: 48 - 74%. There are a few different kinds of sunflower oils produced, which includes high linoleic, high oleic and mid oleic. High linoleic sunflower oil typically has at least 69% linoleic acid. High oleic sunflower oil has at the least 82% oleic acid. Variation in unsaturated fatty acids profile is strongly influenced by both genetics and climate. Within the past decade high stearic sunflower lines are already coded in Spain to protect yourself from the utilization of hydrogenated vegetable oils in food industry. Sunflower oil also contains lecithin, tocopherols, carotenoids and waxes. Sunflower oil's properties are usually of one's vegetable triglyceride oil. Sunflower oil is created from oil type sunflower seeds. Sunflower oil is light in taste and appearance and also has a healthy Vitamin e antioxidant content. This can be a mixture off mono-unsaturated and polyunsaturated fats with low fats levels. Physical properties Sunflower oil is liquid at room temperature. The refined oil you can see and slightly amber-colored with a slightly fatty odor. Smoke point (refined) 232聽C 450聽F Smoke point (unrefined) 227聽C 440聽F Density (25聽C) 917聽kg/m3[citation needed] Refractive index (25聽C) 1.473[citation needed] Viscosity, 25 C, unrefined: 0.04914 Kg/(M*S) Uses Being frying oil, sunflower oil behaves as a typical vegetable triglyceride. In cosmetics, there are smoothing properties which is considered noncomedogenic. Simply the high-oleic variety possesses life expectancy sufficient for commercial cosmetic formulation. Sunflower oil's INCI name is Helianthus Annuus (Sunflower) Seed Oil. Nutrition Sunflower oil (high oleic (70% and)) Nutrients and vitamins per 100聽g (3.5聽oz) Energy 3,699聽kJ (884聽kcal) Carbohydrates 0聽g Fat 100聽g saturated 9.748聽g monounsaturated 83.594聽g polyunsaturated 3.798聽g Protein 0聽g Vitamin E 41.08 mg (274%) K vitamin 5.4 g (5%) Percentages are compared to US suggestions for adults. Health benefits There are lots of amazing benefits for this usage of sunflower oil. Diet and cardiovascular benefits Sunflower oil includes scary levels of sit-ups, meant to vitamin e antioxidant and lower fats. Two of the most common varieties sunflower oil are linoleic and high oleic. Linoleic sunflower oil the kind of olive oil which has high quantity of a fat called polyunsaturated fat. It is usually known for having a clean taste and low levels of trans fat. High oleic sunflower oils these are known as having monounsaturated amounts of 80% and above. Newer versions of sunflower oil happen to have been developed as the hybrid containing linoleic acid. They've monounsaturated levels cheaper than other oleic sunflower oils. The hybrid oil also provides lower saturated fats levels than linoleic sunflower oil. Sunflower oil of any kind is shown to have cardiovascular benefits in the process. Diets along with a lower fat content and high levels of oleic acid are suggested to reduced cholesterol which, in turn, contributes to a smaller chance of cardiac arrest. Sunflower oils fit this criteria. Studies of adults suggested that a balanced diet where by small quantities of saturated fats are substituted with sunflower oil has detectable cholesterol-reducing benefits. Research suggests that reduce cholesterol are usually the result of balances of polyunsaturated and monounsaturated body fat. Sunflower oil can certainly help because of this balance. Restaurant and food industry uses Restaurants and food manufacturers increasingly becoming receptive to the health benefits of sunflower oil. The oil can be utilised in conditions with elevated cooking temperatures. It assists to food stay fresher and healthier for extended time periods . Food manufacturers start to work with sunflower oil small company isn't always lower the degrees of trans fat in mass produced foods. A lot of common snack foods currently contain sunflower oil, including NewYork Fries Chips, Majans BHUJA Mix healthy snacks, the Sri Lankan style Bombay Mix - Rani Mix, Kettle Chips, Sun Chips, Sunflower Chips, Ruffles, Walkers and Lay's poker chips; the recipe on the latter was modified at the end of 2006 so that you can include oil. Sunflower oil as skin protection Sunflower oil, like other oils, can retain moisture inside skin. It may also make a protective barrier that resists infection in pre-term infants. Studies using sunflower oil are generally conducted involving low birth weight pre-term infants that can be often can also be infection with regard to their underdeveloped skin. The research determined that infants getting daily skin treating sunflower oil were 41% unlikely to develop infections in hospital. Negative health effects A very high eating of omega-6 polyunsaturated body fat, that will be found in most categories of vegetable oil including sunflower oil, could raise the likelihood that postmenopausal women may develop cancers of the breast. Similar effect was observed on prostate cancer. Other analysis suggested an inverse association between total polyunsaturated efas and breast cancer risk. See also Food portal References ^ British Pharmacopoeia Commission. "Ph Eur monograph 1371". British Pharmacopoeia 2005. Norwich, England: The Stationery Office. ISBN 0-11-322682-9.聽 ^ a b http://www.cookingforengineers.com/article/50/Smoke-Points-of-Various-Fats ^ http://acta.chem-soc.si/45/45-1-69.pdf ^ National Sunflower Association聽: Health and Nutrition ^ a b New Healthful Sunflower Oil Resists Breakdown / June 11, 1998 / News out of your USDA Agricultural Research Service ^ http://www.health.am/cholesterol/more/balance_of_good_fats_may_help_lower_cholesterol/ ^ Oil changes allows Frito-Lay to slash saturated fat ^ Sunflower Oil Can certainly help Reduce Nosocomial Infections in Preterm Infants ^ Emily Sonestedt, Ulrika Ericson, Bo Gullberg, Kerstin Skog, Hkan Olsson, Elisabet Wirflt (2008). "Do both heterocyclic amines and omega-6 polyunsaturated essential fatty acids help with the incidence of breast cancer in postmenopausal women in the Malm diet and cancer cohort?". The International Journal of Cancer (UICC International Union Against Cancer) 123 (7): 16371643. doi:10.1002/ijc.23394. PMID 10970215. http://www3.interscience.wiley.com/journal/120780752/abstract. Retrieved 2008-11-30.聽 ^ Yong Q. Chen, at al (2007). "Modulation of prostate kind of cancer genetic risk by omega-3 and omega-6 fatty acids". The Journal of Clinical Investigation 117 (7): 18661875. doi:10.1172/JCI31494. PMID 1890998. http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1890998. Retrieved 2008-11-30.聽 ^ Valeria Pala, Vittorio Krogh, Paola Muti, Vronique Chajs, Elio Riboli, Andrea Micheli, Mitra Saadatian, Sabina Sieri, Franco Berrino (2001). "Erythrocyte Membrane Fat and Subsequent Cancer of the breast: a Prospective Italian Study". JNCL 93. PMID 11459870. http://jnci.oxfordjournals.org/cgi/content/full/93/14/1088. Retrieved 2008-11-30.聽 External links http://www.sunflowernsa.com/all-about/default.asp?contentID=41 http://journeytoforever.org/biofuel_library/oilpress.html v聽聽d聽聽e Edible oils and fats Fats Bacon fat聽 Blubber聽 Butter聽 Clarified butter聽 Cocoa butter聽 Dripping聽 Duck fat聽 Ghee聽 Lard聽 Margarine聽 Niter kibbeh聽 Salo聽 Schmaltz聽 Shea butter聽 Smen聽 Suet聽 Tallow聽 Vegetable shortening Oils Almond oil聽 Argan oil聽 Avocado oil聽 Canola oil聽 Cashew oil聽 Castor oil聽 Coconut oil聽 Colza oil聽 Corn oil聽 Cottonseed oil聽 Fish oil聽 Grape seed oil聽 Hazelnut oil聽 Hemp oil聽 Linseed oil (flaxseed oil)聽 Macadamia oil聽 Marula oil聽 Mongongo nut oil聽 Mustard oil聽 Olive oil聽 Palm oil (palm kernel oil)聽 Peanut oil聽 Pecan oil聽 Perilla oil聽 Pine nut oil聽 Pistachio oil聽 Poppyseed oil聽 Pumpkin seed oil聽 Rapeseed oil聽 Rice bran oil聽 Safflower oil聽 Sesame oil聽 Soybean oil聽 Sunflower oil聽 Tea seed oil聽 Walnut oil聽 Watermelon seed oil聽 Whale oil See also: Directory of vegetable oils聽 Cooking oil聽 Gas Categories: Cosmetic chemicals | Cooking oils | Vegetable oilsHidden categories: All articles with unsourced statements | Articles with unsourced statements from December 2007 | Articles with unsourced statements

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