Monounsaturated Fat (MUFA)

macronutrient

A fat with exactly one double bond in its fatty acid chain.

Definition

A fat with exactly one double bond in its fatty acid chain. Helps lower LDL cholesterol while maintaining HDL. Primary fat in olive oil, avocados, and most nuts.

๋‹จ์ผ๋ถˆํฌํ™” ์ง€๋ฐฉ(Monounsaturated Fat)์ด๋ž€?

๋‹จ์ผ๋ถˆํฌํ™” ์ง€๋ฐฉ์‚ฐ(MUFA)์€ ํƒ„์†Œ ์‚ฌ์Šฌ์— ์ด์ค‘ ๊ฒฐํ•ฉ์ด ์ •ํ™•ํžˆ ํ•˜๋‚˜ ์žˆ๋Š” ์ง€๋ฐฉ์‚ฐ์ž…๋‹ˆ๋‹ค. ์‹์ด์—์„œ ๊ฐ€์žฅ ํ’๋ถ€ํ•œ MUFA๋Š” ์˜ฌ๋ ˆ์‚ฐ(C18:1n-9)์œผ๋กœ, ์˜ฌ๋ฆฌ๋ธŒ์˜ค์ผ, ์•„๋ณด์นด๋„์˜ค์ผ, ๋งŽ์€ ๊ฒฌ๊ณผ๋ฅ˜์— ์ฃผ๋กœ ํ•จ์œ ๋œ ์ง€๋ฐฉ์ž…๋‹ˆ๋‹ค. ์‹œ์Šค(cis) ๋ฐฐ์—ด์˜ ๋‹จ์ผ ์ด์ค‘ ๊ฒฐํ•ฉ์ด ๋ถ„์ž์— ์•ฝ๊ฐ„์˜ ๊ตด๊ณก์„ ๋งŒ๋“ค์–ด, MUFA๋Š” ์ƒ์˜จ์—์„œ ์•ก์ฒด์ด์ง€๋งŒ ๋ƒ‰์žฅ ๋ณด๊ด€ ์‹œ ๋ฐ˜๊ณ ์ฒด ์ƒํƒœ๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.

MUFA๋Š” ํƒ„์ˆ˜ํ™”๋ฌผ๊ณผ ํฌํ™” ์ง€๋ฐฉ์œผ๋กœ๋ถ€ํ„ฐ ์Šคํ…Œ์•„๋กœ์ผ-CoA ๋ถˆํฌํ™”ํšจ์†Œ(stearoyl-CoA desaturase)๋ฅผ ํ†ตํ•ด ์ฒด๋‚ด์—์„œ ํ•ฉ์„ฑํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ํ•„์ˆ˜ ์ง€๋ฐฉ์‚ฐ์œผ๋กœ ๋ถ„๋ฅ˜๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

๊ฑด๊ฐ• ํšจ๊ณผ

MUFA๋Š” ํ˜ˆ์ค‘ ์ง€์งˆ ํ”„๋กœํŒŒ์ผ์— ์œ ์ตํ•œ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋ฉฐ ์ง€์ค‘ํ•ด ์‹์ด์˜ ํ•ต์‹ฌ ์š”์†Œ์ž…๋‹ˆ๋‹ค.

  • LDL ์ฝœ๋ ˆ์Šคํ…Œ๋กค: ํฌํ™” ์ง€๋ฐฉ์„ MUFA๋กœ ๋Œ€์ฒดํ•˜๋ฉด LDL ์ˆ˜์น˜๊ฐ€ ๋‚ฎ์•„์ง‘๋‹ˆ๋‹ค
  • HDL ์ฝœ๋ ˆ์Šคํ…Œ๋กค: MUFA๋Š” HDL์„ ์œ ์ง€ํ•˜๋Š” ๊ฒฝํ–ฅ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๋‹ค๊ฐ€๋ถˆํฌํ™” ์ง€๋ฐฉ์€ ๊ณ ์šฉ๋Ÿ‰์—์„œ HDL์„ ์•ฝ๊ฐ„ ๋‚ฎ์ถœ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค
  • ์‚ฐํ™” ์•ˆ์ •์„ฑ: MUFA๊ฐ€ ํ’๋ถ€ํ•œ ์˜ค์ผ์€ ์กฐ๋ฆฌ ์‹œ PUFA๊ฐ€ ํ’๋ถ€ํ•œ ์˜ค์ผ๋ณด๋‹ค ์‚ฐํ™”์— ๋” ๊ฐ•ํ•˜์—ฌ ์œ ํ•ด ์‚ฐํ™” ๋ฌผ์งˆ์„ ๋œ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค
  • ์ธ์А๋ฆฐ ๋ฏผ๊ฐ์„ฑ: ๊ณ MUFA ์‹์ด๋Š” ๊ณ ํฌํ™”์ง€๋ฐฉ ์‹์ด์— ๋น„ํ•ด ์ธ์А๋ฆฐ ๋ฏผ๊ฐ์„ฑ์„ ๊ฐœ์„ ํ•ฉ๋‹ˆ๋‹ค

๊ถŒ์žฅ ์„ญ์ทจ๋Ÿ‰ ๋ฐ ์‹ํ’ˆ ๊ณต๊ธ‰์›

MUFA์— ๋Œ€ํ•œ ๋ณ„๋„์˜ RDA๋Š” ์—†์ง€๋งŒ, ์ด ์ง€๋ฐฉ AMDR์ธ 20โ€“35% ๋ฒ”์œ„ ๋‚ด์—์„œ ํฌํ™” ์ง€๋ฐฉ์˜ ์ฃผ์š” ๋Œ€์ฒด์žฌ๋กœ ๊ถŒ์žฅ๋ฉ๋‹ˆ๋‹ค. ๊ณ MUFA ์‹ํ’ˆ ๋Œ€๋ถ€๋ถ„์€ ์œ ์ตํ•œ ๋ฏธ๋Ÿ‰ ์˜์–‘์†Œ์™€ ํŒŒ์ดํ† ์ผ€๋ฏธ์ปฌ๋„ ํ•จ๊ป˜ ๊ณต๊ธ‰ํ•ฉ๋‹ˆ๋‹ค.

์‹ํ’ˆ1ํšŒ ์ œ๊ณต๋Ÿ‰MUFA (g)
์˜ฌ๋ฆฌ๋ธŒ์˜ค์ผ1 ํฐ์ˆ  (14 g)9.9
์•„๋ณด์นด๋„์ค‘๊ฐ„ ํฌ๊ธฐ 1/2๊ฐœ (68 g)6.7
์•„๋ชฌ๋“œ28 g (์•ฝ 23๊ฐœ)9.1
์นด๋†€๋ผ์œ 1 ํฐ์ˆ  (14 g)8.9
๋•…์ฝฉ๋ฒ„ํ„ฐ2 ํฐ์ˆ  (32 g)7.0