Monounsaturated fat

Source: Wikipedia, the free encyclopedia.

In

polyunsaturated fatty acids
(PUFAs) have more than one double bond.

Molecular description

monounsaturated fat derived from palmitic acid, oleic acid, and stearic acid
.

Monounsaturated fats are

cis-vaccenic acid
(18:1 n−7) occur in small amounts in fats.


Fatty acid component (mole %) of selected fats[1]
fat source saturated monounsaturated doubly unsaturated tri unsaturated
palm kernel 60–65 10–18 1–3 trace
cottonseed oil 23–30 14–21 45–58 trace
Corn oil 10–15 25–35 40–60 trace
Linseed oil 8–11 18–26 14–20 51–56
Soybean oil 11–17 18–25 49–57 6–11
Peanut oil 12–17 35–42 39–44 trace
Lard 36–48 36–52 10–12 1
Beef tallow
43–64 26–45 2–6 1
Chicken 45–67 12–45 3–10 trace

Health

Studies have shown that substituting dietary monounsaturated fat for saturated fat is associated with increased daily physical activity and resting energy expenditure. More physical activity was associated with a higher-oleic acid diet than one of a palmitic acid diet. From the study, it is shown that more monounsaturated fats lead to less anger and irritability.[2]

Foods containing monounsaturated fats may affect low-density lipoprotein (LDL) cholesterol and high-density lipoprotein (HDL) cholesterol.[citation needed]

Levels of

delta-9 desaturase (Δ9-d).[3]

In children, consumption of monounsaturated oils is associated with healthier serum lipid profiles.[4]

The Mediterranean diet is one heavily influenced by monounsaturated fats. In the late 20th century, people in Mediterranean countries consumed more total fat than Northern European countries, but most of the fat was in the form of monounsaturated fatty acids from olive oil and omega-3 fatty acids from fish, vegetables, and certain meats like lamb, while consumption of saturated fat was minimal in comparison. A 2017 review found evidence that the practice of a Mediterranean diet could lead to a decreased risk of

neurodegenerative diseases, diabetes, and early death.[5] A 2018 review showed that the practice of the Mediterranean diet may improve overall health status, such as the reduced risk of non-communicable diseases. It also may reduce the social and economic costs of diet-related illnesses.[6]

Diabetes

Increasing monounsaturated fat and decreasing saturated fat intake could improve insulin sensitivity, but only when the overall fat intake of the diet was low.[7] However, some monounsaturated fatty acids (in the same way as saturated fats) may promote insulin resistance, whereas polyunsaturated fatty acids may be protective against insulin resistance.[8][9]

Sources

Monounsaturated fats are found in animal flesh such as red

tea-oil Camellia.[13]

Fat composition in different foods
Food Saturated Mono-
unsaturated
Poly-
unsaturated
As weight percent (%) of total fat
Cooking oils
Algal oil[14]
4 92 4
Canola[15]
8 64 28
Coconut oil 87 13 0
Corn oil 13 24 59
Cottonseed oil[15] 27 19 54
Olive oil[16] 14 73 11
Palm kernel oil[15] 86 12 2
Palm oil[15] 51 39 10
Peanut oil[17] 17 46 32
Rice bran oil 25 38 37
Safflower oil, high oleic[18] 6 75 14
Safflower oil, linoleic[15][19] 6 14 75
Soybean oil 15 24 58
Sunflower oil[20] 11 20 69
Mustard oil 11 59 21
Dairy products
Butterfat[15] 66 30 4
Cheese, regular 64 29 3
Cheese, light 60 30 0
Ice cream, gourmet 62 29 4
Ice cream, light 62 29 4
Milk, whole 62 28 4
Milk, 2% 62 30 0
Whipping cream[21]* 66 26 5
Meats
Beef 33 38 5
Ground sirloin 38 44 4
Pork chop 35 44 8
Ham 35 49 16
Chicken breast 29 34 21
Chicken 34 23 30
Turkey breast 30 20 30
Turkey drumstick 32 22 30
Fish, orange roughy 23 15 46
Salmon 28 33 28
Hot dog, beef 42 48 5
Hot dog, turkey 28 40 22
Burger, fast food 36 44 6
Cheeseburger, fast food 43 40 7
Breaded chicken sandwich 20 39 32
Grilled chicken sandwich 26 42 20
Sausage, Polish 37 46 11
Sausage, turkey 28 40 22
Pizza, sausage 41 32 20
Pizza, cheese 60 28 5
Nuts
Almonds dry roasted 9 65 21
Cashews dry roasted 20 59 17
Macadamia dry roasted 15 79 2
Peanut dry roasted 14 50 31
Pecans dry roasted 8 62 25
Flaxseeds, ground 8 23 65
Sesame seeds 14 38 44
Soybeans 14 22 57
Sunflower seeds 11 19 66
Walnuts dry roasted 9 23 63
Sweets and baked goods
Candy, chocolate bar 59 33 3
Candy, fruit chews 14 44 38
Cookie, oatmeal raisin 22 47 27
Cookie, chocolate chip 35 42 18
Cake, yellow 60 25 10
Pastry, Danish 50 31 14
Fats added during cooking or at the table
Butter, stick 63 29 3
Butter, whipped 62 29 4
Margarine, stick 18 39 39
Margarine, tub 16 33 49
Margarine, light tub 19 46 33
Lard 39 45 11
Shortening 25 45 26
Chicken fat 30 45 21
Beef fat 41 43 3
Goose fat[22] 33 55 11
Dressing, blue cheese 16 54 25
Dressing, light Italian 14 24 58
Other
Egg yolk fat[23] 36 44 16
Avocado[24] 16 71 13
Unless else specified in boxes, then reference is:[citation needed]
* 3% is trans fats

See also

References

  1. .
  2. .
  3. ^ Pala V, Krogh V, Muti P, Chajès V, Riboli E, Micheli A, Saadatian M, Sieri S, Berrino F (July 2001). "Erythrocyte membrane fatty acids and subsequent breast cancer: a prospective Italian study". Journal of the National Cancer Institute. 93 (14): 1088–95.
    PMID 11459870
    .
  4. .
  5. .
  6. .
  7. ^ Vessby B, Uusitupa M, Hermansen K, Riccardi G, Rivellese AA, Tapsell LC, Nälsén C, Berglund L, Louheranta A, Rasmussen BM, Calvert GD, Maffetone A, Pedersen E, Gustafsson IB, Storlien LH (March 2001). "Substituting dietary saturated for monounsaturated fat impairs insulin sensitivity in healthy men and women: The KANWU Study". Diabetologia. 44 (3): 312–9.
    PMID 11317662
    .
  8. .
  9. ^ Fukuchi S, Hamaguchi K, Seike M, Himeno K, Sakata T, Yoshimatsu H (June 2004). "Role of fatty acid composition in the development of metabolic disorders in sucrose-induced obese rats". Experimental Biology and Medicine. 229 (6): 486–93.
    S2CID 20966659
    .
  10. .
  11. .
  12. .
  13. .
  14. ^ "Thrive Culinary Algae Oil". Retrieved 7 January 2019.
  15. ^ a b c d e f Anderson D. "Fatty acid composition of fats and oils" (PDF). Colorado Springs: University of Colorado, Department of Chemistry. Retrieved April 8, 2017.
  16. ^ "NDL/FNIC Food Composition Database Home Page". United States Department of Agriculture, Agricultural Research Service. Retrieved May 21, 2013.
  17. ^ "Basic Report: 04042, Oil, peanut, salad or cooking". USDA. Archived from the original on March 9, 2016. Retrieved 16 January 2015.
  18. ^ "Oil, vegetable safflower, oleic". nutritiondata.com. Condé Nast. Retrieved 10 April 2017.
  19. ^ "Oil, vegetable safflower, linoleic". nutritiondata.com. Condé Nast. Retrieved 10 April 2017.
  20. ^ "Oil, vegetable, sunflower". nutritiondata.com. Condé Nast. Retrieved 27 September 2010.
  21. ^ USDA Basic Report Cream, fluid, heavy whipping
  22. ^ "Nutrition And Health". The Goose Fat Information Service.
  23. ^ "Egg, yolk, raw, fresh". nutritiondata.com. Condé Nast. Retrieved 24 August 2009.
  24. ^ "09038, Avocados, raw, California". National Nutrient Database for Standard Reference, Release 26. United States Department of Agriculture, Agricultural Research Service. Archived from the original on January 10, 2014. Retrieved 14 August 2014.

External links