CLA (Conjugated Linoleic Acid)

fatty-acid

A naturally occurring trans fatty acid found in meat and dairy from ruminants, associated with potential body composition and immune benefits.

Definition

A naturally occurring trans fatty acid found in meat and dairy from ruminants, associated with potential body composition and immune benefits. Differs from industrial trans fats in its health effects.

CLA(๊ณต์•ก๋ฆฌ๋†€๋ ˆ์‚ฐ)๋ž€ ๋ฌด์—‡์ธ๊ฐ€์š”?

๊ณต์•ก๋ฆฌ๋†€๋ ˆ์‚ฐ(Conjugated linoleic acid, CLA)์€ ์ด์ค‘๊ฒฐํ•ฉ์ด ๋ฉ”ํ‹ธ๋ Œ๊ธฐ๋กœ ๋ถ„๋ฆฌ๋˜์ง€ ์•Š๊ณ  ๊ต๋Œ€๋กœ ์œ„์น˜ํ•˜๋Š”(๊ณต์•ก๋œ) ์˜ค๋ฉ”๊ฐ€-6 ์ง€๋ฐฉ์‚ฐ์ธ ๋ฆฌ๋†€๋ ˆ์‚ฐ(linoleic acid)์˜ ์œ„์น˜ ๋ฐ ๊ธฐํ•˜ ์ด์„ฑ์งˆ์ฒด ๊ทธ๋ฃน์„ ๋งํ•ฉ๋‹ˆ๋‹ค. ๊ฐ€์žฅ ๋งŽ์ด ์—ฐ๊ตฌ๋œ ์ด์„ฑ์งˆ์ฒด๋Š” cis-9, trans-11 CLA(๋ฃจ๋ฉ˜์‚ฐ, rumenic acid๋ผ๊ณ ๋„ ํ•จ)์™€ trans-10, cis-12 CLA์ž…๋‹ˆ๋‹ค.

CLA๋Š” ๋ฐ˜์ถ”๋™๋ฌผ์˜ ์†Œํ™”๊ด€ ๋‚ด ์„ธ๊ท ์— ์˜ํ•œ ๋ฆฌ๋†€๋ ˆ์‚ฐ์˜ ์ƒ๋ฌผ์  ์ˆ˜์†Œํ™”(biohydrogenation)๋ฅผ ํ†ตํ•ด ์ž์—ฐ์ ์œผ๋กœ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ฐ˜์ถ”๋™๋ฌผ โ€” ํŠนํžˆ ๋ชฉ์ดˆ ์‚ฌ์œก ๋™๋ฌผ โ€” ์˜ ์œ ์ œํ’ˆ๊ณผ ์œก๋ฅ˜๊ฐ€ ์ฃผ์š” ์‹์ด ๊ธ‰์›์ž…๋‹ˆ๋‹ค. ๋ชฉ์ดˆ ์‚ฌ์œก ์‡ ๊ณ ๊ธฐ์™€ ์œ ์ œํ’ˆ์€ ๊ณก๋ฌผ ์‚ฌ์œก ๋Œ€๋น„ ์•ฝ 3~5๋ฐฐ ๋” ๋งŽ์€ CLA๋ฅผ ํ•จ์œ ํ•ฉ๋‹ˆ๋‹ค.

์ฃผ์š” ๊ธฐ๋Šฅ ๋ฐ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ

CLA๋Š” ์ฒด์„ฑ๋ถ„, ๋Œ€์‚ฌ, ๋ฉด์—ญ ๊ธฐ๋Šฅ์— ๋Œ€ํ•œ ์˜ํ–ฅ์ด ๊ด‘๋ฒ”์œ„ํ•˜๊ฒŒ ์—ฐ๊ตฌ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

  • ์ฒด์„ฑ๋ถ„: trans-10, cis-12 ์ด์„ฑ์งˆ์ฒด๋Š” ์ผ๋ถ€ ์—ฐ๊ตฌ์—์„œ ์ง€๋‹จ๋ฐฑ์งˆ ์ง€๋ฐฉ๋ถ„ํ•ดํšจ์†Œ(LPL, ์ง€๋ฐฉ ์ €์žฅ์„ ๋•๋Š” ํšจ์†Œ)๋ฅผ ์–ต์ œํ•˜๊ณ  ๊ทผ์œก ์กฐ์ง์—์„œ ์ง€๋ฐฉ ์‚ฐํ™”๋ฅผ ์ด‰์ง„ํ•จ์œผ๋กœ์จ ์ฒด์ง€๋ฐฉ๋Ÿ‰, ํŠนํžˆ ๋ณต๋ถ€ ์ง€๋ฐฉ์„ ์™„๋งŒํ•˜๊ฒŒ ๊ฐ์†Œ์‹œํ‚ค๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ๋™๋ฌผ ์—ฐ๊ตฌ์—์„œ์˜ ํšจ๊ณผ๊ฐ€ ์ธ๊ฐ„ ์ž„์ƒ ์‹œํ—˜๋ณด๋‹ค ๋” ์ผ๊ด€๋ฉ๋‹ˆ๋‹ค.
  • ์ธ์А๋ฆฐ ๋ฏผ๊ฐ์„ฑ: ์ฆ๊ฑฐ๊ฐ€ ํ˜ผ์žฌํ•ฉ๋‹ˆ๋‹ค. ์ผ๋ถ€ ์—ฐ๊ตฌ๋Š” CLA๊ฐ€ ์ธ์А๋ฆฐ ๋ฏผ๊ฐ์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ œ์•ˆํ•˜๋Š” ๋ฐ˜๋ฉด, trans-10, cis-12 ์ด์„ฑ์งˆ์ฒด๋Š” ํŠน์ • ์ธ๊ตฌ์—์„œ ๊ณ ์šฉ๋Ÿ‰ ๋ณด์ถฉ ์‹œ ์ธ์А๋ฆฐ ๋ฏผ๊ฐ์„ฑ์„ ์˜คํžˆ๋ ค ์ €ํ•˜์‹œํ‚ค๋Š” ๊ฒƒ์œผ๋กœ๋„ ๋ณด๊ณ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
  • ๋ฉด์—ญ ์กฐ์ ˆ: CLA๋Š” ์ผ๋ถ€ ์ธ๊ฐ„ ์—ฐ๊ตฌ์—์„œ ์˜ˆ๋ฐฉ์ ‘์ข…์— ๋Œ€ํ•œ ํ•ญ์ฒด ์ƒ์„ฑ ๊ฐ•ํ™”๋ฅผ ํฌํ•จํ•œ ๋ฉด์—ญ ์กฐ์ ˆ ํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค.
  • ํ•ญ์•” ๊ฐ€๋Šฅ์„ฑ: ์ „์ž„์ƒ ์—ฐ๊ตฌ์—์„œ CLA๋Š” ์—ฌ๋Ÿฌ ์ข…๋ฅ˜์˜ ์•”์„ธํฌ ์ฆ์‹์„ ์–ต์ œํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์ง€๋งŒ, ์ธ๊ฐ„์— ๋Œ€ํ•œ ๊ทผ๊ฑฐ๋Š” ์•„์ง ๊ฒฐ๋ก ์ด ๋‚˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.

์‹ํ’ˆ์œผ๋กœ๋ถ€ํ„ฐ์˜ ์ผ๋ฐ˜์ ์ธ CLA ์‹์ด ์„ญ์ทจ๋Ÿ‰์€ ํ•˜๋ฃจ 150~500 mg์ž…๋‹ˆ๋‹ค. ๋ณด์ถฉ์ œ๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ํ•˜๋ฃจ 3~6 g์„ ์ œ๊ณตํ•˜๋ฉฐ, ์ด๋Š” ์ž์—ฐ์ ์ธ ์‹์ด ๋…ธ์ถœ๋ณด๋‹ค ํ˜„์ €ํžˆ ๋†’์€ ์–‘์ž…๋‹ˆ๋‹ค.

์‹์ด ๊ธ‰์›

  • ๋ชฉ์ดˆ ์‚ฌ์œก ๋ฒ„ํ„ฐ: ์ง€๋ฐฉ 1 g๋‹น ์•ฝ 4~6 mg CLA
  • ๋ชฉ์ดˆ ์‚ฌ์œก ์‡ ๊ณ ๊ธฐ: ์ง€๋ฐฉ 1 g๋‹น ์•ฝ 4~6 mg CLA
  • ์ „์ง€๋ฐฉ ์œ ์ œํ’ˆ(์š”๊ฑฐํŠธ, ์น˜์ฆˆ): ์ง€๋ฐฉ 1 g๋‹น 3~8 mg CLA
  • ์–‘๊ณ ๊ธฐ(Lamb): ์‡ ๊ณ ๊ธฐ์™€ ์œ ์‚ฌํ•œ CLA ํ•จ๋Ÿ‰

ํ•ด๋ฐ”๋ผ๊ธฐ์œ ์—์„œ ์œ ๋ž˜ํ•œ ์‹๋ฌผ์„ฑ CLA ๋ณด์ถฉ์ œ๋„ ์‹œํŒ๋˜๊ณ  ์žˆ์œผ๋ฉฐ, ์ž์—ฐ์—์„œ ๋ฐœ์ƒํ•˜๋Š” cis-9, trans-11 ํ˜•ํƒœ๋ณด๋‹ค๋Š” ์ฃผ๋กœ trans-10, cis-12 ์ด์„ฑ์งˆ์ฒด๋ฅผ ํ•จ์œ ํ•ฉ๋‹ˆ๋‹ค.