උයන්න තෙල් බාවිතය (පොල් තෙල් හොද නැහැ වගේ)

BINGU_PUTHA

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  • Apr 26, 2013
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    From Microsoft co-pilot

    Here’s a comprehensive overview of cooking oils based on reliable sources including the Cleveland Clinic, USDA, Health.com, and other expert-reviewed nutrition sources.

    🧪 Table 1: Nutritional Composition of Common Cooking Oils

    OilSaturated Fat (%)Monounsaturated Fat (%)Polyunsaturated Fat (%)Omega-6:3 RatioSmoke Point (°C)Notable Nutrients
    Extra Virgin Olive~15~73~99:1160–207Antioxidants, Vitamin E, polyphenols
    Avocado~11~71~1312:1271Vitamin E, lutein
    Canola (Expeller)~7~62~322:1–3:1200–204Omega-3 (ALA), Vitamin E
    Peanut~16~57~2032:1227–232Resveratrol, Vitamin E
    Rice Bran~20~39~3521:1232Gamma-oryzanol, Vitamin E
    Coconut~92~6~2No Omega-3177Lauric acid (raises HDL & LDL)
    Sunflower (High Oleic)~10~84~640:1232Vitamin E
    Flaxseed~7~18~751:4107High in Omega-3 (ALA), lignans
    Grapeseed~10~17~73676:1216Polyphenols, Vitamin E
    Sesame~17~41~42138:1177–232Sesamin, sesamol (antioxidants)
    Oils with high monounsaturated fats (MUFA) and low polyunsaturated fats (PUFA) are more stable for cooking [1] [2].

    🍳 Table 2: Recommended Oils by Cooking Method

    Cooking MethodRecommended OilsWhy
    High-Heat (Frying)Avocado, Refined Olive, Peanut, Rice BranHigh smoke points, rich in MUFA, stable under heat [2] [3] [4]
    Medium-Heat (Sautéing)Canola (expeller), Grapeseed, Light Olive, MacadamiaModerate smoke points, neutral flavor, good MUFA/PUFA balance [2]
    Low-Heat (Sauces, Light Baking)Sesame, Hemp, Pumpkin Seed, SoybeanFlavorful, moderate PUFA, some Omega-3s [2]
    No-Heat (Dressings, Dips)Extra Virgin Olive, Flaxseed, Walnut, Wheat GermHigh in Omega-3s and antioxidants, but unstable when heated [2]
    BakingCoconut (for texture), Canola, Light OliveStable fats, neutral flavor [2]
    Avoid oils high in PUFA like corn, soybean, safflower, and grapeseed for frying due to oxidation risk [4].

    ✅ Key Takeaways

    • Best all-purpose oil: Extra Virgin Olive Oil – heart-healthy, antioxidant-rich, versatile [2].
    • Best for frying: Avocado, Peanut, Rice Bran – high smoke points, stable fats [3].
    • Best for cold use: Flaxseed, Walnut – rich in Omega-3s, but degrade with heat [2].
    • Avoid: Palm, Coconut (frequent use), Corn, Soybean – due to high saturated or unstable PUFA content [2] [4].
    Would you like a downloadable version of these tables or a personalized recommendation based on your cooking habits?
    [1]: https://www.drfabio.com/healthblog/cooking-oil-comparisons
    [2]: https://health.clevelandclinic.org/how-to-choose-and-use-healthy-cooking-oils
    [3]: https://www.health.com/healthiest-oils-for-frying-8720653
    [4]: https://drlisabarker.com/2025/05/19/the-slick-truth-about-cooking-oils

    References
    [1] Cooking Oil Comparisons - Smoke Points and Omega 3 Fatty Acid Ratios
    [2] Cooking Oil: Types and How To Choose
    [3] Healthiest Cooking Oil Comparison Chart with Smoke Points and Omega 3 ...
    [4] Healthiest Cooking Oils | Smoke Point & Fat Composition Charts
     

    BINGU_PUTHA

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    Coconut oil is a highly debated cooking fat, and its health implications depend on the context of use, quantity, and overall dietary pattern. Here's a summary based on recent findings from the World Health Organization (WHO), USDA, and peer-reviewed nutrition research.

    🧾 Nutritional Profile of Coconut Oil

    • Saturated Fat: ~86% of total fat (mostly lauric acid)
    • Monounsaturated Fat: ~6%
    • Polyunsaturated Fat: ~2%
    • Medium-Chain Triglycerides (MCTs): ~64% of total fat, but mostly lauric acid, which behaves more like long-chain fats [1]

    🧠 Health Insights

    🔴 Concerns

    • Raises LDL ("bad") cholesterol: Multiple studies show coconut oil increases LDL more than unsaturated vegetable oils like olive or canola [1].
    • Raises HDL ("good") cholesterol: It also increases HDL, but this does not necessarily offset the cardiovascular risk from higher LDL [1].
    • High in saturated fat: WHO and American Heart Association recommend limiting saturated fat to <10% (ideally 5–6%) of daily calories [1] [2].
    • Not equivalent to MCT oil: While coconut oil contains MCTs, the dominant fatty acid (lauric acid) behaves more like long-chain triglycerides and does not confer the same metabolic benefits[1].

    🟡 Contextual Use

    • Traditional diets: Populations in the South Pacific consume coconut in whole-food forms (flesh, cream), not refined oil, and follow low-processed, high-fiber diets. These findings cannot be generalized to Western diets [1].
    • Refined coconut oil: Has a higher smoke point (~232°C), making it suitable for high-heat cooking, but should be used sparingly [1].

    ✅ WHO & Expert Recommendations

    • WHO (2024): Recommends limiting tropical oils like coconut oil due to their high saturated fat content. Ongoing guidelines are being developed [2].
    • USDA & AHA: Suggest replacing saturated fats with unsaturated fats from sources like olive, canola, and soybean oils [1].
    • Best practice: Use coconut oil occasionally for flavor or specific recipes, but not as a primary fat source.

    🧂 When to Use Coconut Oil

    Use CaseRecommendation
    Flavoring (baking, curries)✅ Use virgin coconut oil for aroma and taste
    High-heat frying⚠️ Use refined coconut oil sparingly
    Daily cooking oil❌ Not recommended as a staple fat source

    Would you like a comparison chart between coconut oil and other tropical oils like palm or palm kernel oil?

    References
    [1] FSHN17-1/FS289: Coconut Oil: A heart-healthy fat? - EDIS
    [2] A rapid overview of systematic reviews on the effects of coconut oil ...
     
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    raman2

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    owa okkoma company funded research unta ona outcome ena widiyata karapu..
    me video eka balanna okkoma oil compare karala oya points gana kiyala thiyanawa.. mokadda hondama cooking oil eka kiyalath thiyanawa..

     

    Thu Nodakin

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    Coconut oil කිව්වම Extra Virgin, Virgin, Kernel වගේ විවිධ ජාති එක්ක, පොල් කුඩු වලින් ගන්න ඒවා, දුම් කොප්පර වලින් හදන ඒවා වගේ කොච්චර තියනවද බන්. ඕකුන් හැමදාම කරන්නේ ඔය සෙට් එකෙන් සවුත්තුම පොල් තෙලක් අරන් උන්ගේ හොදම එකක් එක්ක කම්පෙයා කරන එක. ගත්තේ මොන රටේ මොන පොල් තෙල් එකද කියල කියන්නේ නෑ. එතකොට වැඩේ අහුවෙනවනේ. :ROFLMAO: :ROFLMAO:
     

    raman2

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  • Feb 16, 2009
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    ketiyen kiwwoth mona oil ekakin wath food high temp cook karanna honda naha.. oya high smoking point oil wala wena bad effects godak thiyanawa..(watch the video above)

    enisa best oil for cooking is cold pressed coconut oil below 177C temp.
    rare occasion wala 177C walata wada temp ekakin up to 250C cook karanawa nam Ghee use karanna ona. But coconut oil tharam healthy naha..
     
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    Sri_Sampath

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    1) Population studies. Epidemiological studies conducted among populations that consume large quantities of coconut, such as the inhabitants of Polynesian islands like Tokelau or those of the Melanesian island Kitava, revealed a low incidence of heart disease, despite a high intake of saturated fat from this fruit. It should be noted, however, that it is the coconut meat, very high in fibre, that is consumed by these populations, so the lack of effect on cardiovascular disease cannot be extrapolated to that associated with adding purified coconut oil to Western diets, which contain a large proportion of processed foods.

    2) Impact on cholesterol. The saturated fat in coconut oil has shorter chains than that found in palm oil or in butter, and, in theory, has less harmful effects on cholesterol levels. About half of saturated fat contained in coconut oil is in the form of lauric acid (12 carbon atoms), and studies show that the effect of this fatty acid on LDL cholesterol is half that of palmitic acid (16 carbon atoms). In practice, however, a systematic review of the studies conducted to date indicates that coconut oil increases LDL cholesterol levels in a similar way to other sources of saturated fat (butter, palm oil) and in a more significant way than unsaturated fat, such as olive oil for example.


    https://observatoireprevention.org/...=1) Population studies.,acid (16 carbon atoms).