Hydrogenation

food-science

An industrial process adding hydrogen to unsaturated fats to make them more solid and stable.

Definition

An industrial process adding hydrogen to unsaturated fats to make them more solid and stable. Partial hydrogenation creates trans fats. Full hydrogenation creates saturated fat (no trans fats). Used in margarine and shortening.

์ˆ˜์†Œํ™”(Hydrogenation)์˜ ํ™”ํ•™

์ˆ˜์†Œํ™”(Hydrogenation)๋Š” ์—ด๊ณผ ์••๋ ฅ ํ•˜์—์„œ ๊ธˆ์† ์ด‰๋งค(์ผ๋ฐ˜์ ์œผ๋กœ ๋‹ˆ์ผˆ)์˜ ์กด์žฌํ•˜์— ์ˆ˜์†Œ ๊ธฐ์ฒด๋ฅผ ์•ก์ฒด ์‹๋ฌผ์„ฑ ๊ธฐ๋ฆ„์— ์ฒจ๊ฐ€ํ•˜๋Š” ์‚ฐ์—… ๊ณต์ •์ž…๋‹ˆ๋‹ค. ์ด ๋ฐ˜์‘์€ ๋ถˆํฌํ™” ์ง€๋ฐฉ์‚ฐ์˜ ์ผ๋ถ€ ๋˜๋Š” ๋ชจ๋“  ์ด์ค‘ ๊ฒฐํ•ฉ์„ ๋‹จ์ผ ๊ฒฐํ•ฉ์œผ๋กœ ์ „ํ™˜์‹œ์ผœ ํฌํ™”๋„๋ฅผ ๋†’์ด๊ณ  ๊ธฐ๋ฆ„์˜ ์œต์ ์„ ๋†’์ž…๋‹ˆ๋‹ค. ๊ฒฐ๊ณผ๋ฌผ์€ ์•ก์ฒด ๊ธฐ๋ฆ„์— ๋น„ํ•ด ํ–ฅ์ƒ๋œ ์งˆ๊ฐ, ํผ์ง์„ฑ, ์—ฐ์žฅ๋œ ์œ ํ†ต๊ธฐํ•œ์„ ์ œ๊ณตํ•˜๋Š” ์‹ค์˜จ์—์„œ ๊ณ ์ฒด ๋˜๋Š” ๋ฐ˜๊ณ ์ฒด ์ƒํƒœ์˜ ์ง€๋ฐฉ์ž…๋‹ˆ๋‹ค.

๋ถ€๋ถ„ ์ˆ˜์†Œํ™” vs. ์™„์ „ ์ˆ˜์†Œํ™”

์ด ๊ณต์ •์€ ๋ถ€๋ถ„์ ์œผ๋กœ ๋˜๋Š” ์™„์ „ํžˆ ์ˆ˜ํ–‰๋  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋งค์šฐ ๋‹ค๋ฅธ ์กฐ์„ฑ์„ ๊ฐ€์ง„ ์ œํ’ˆ์„ ์ƒ์‚ฐํ•ฉ๋‹ˆ๋‹ค:

  • ๋ถ€๋ถ„ ์ˆ˜์†Œํ™”: ์ผ๋ถ€ ์ด์ค‘ ๊ฒฐํ•ฉ๋งŒ ์ „ํ™˜๋ฉ๋‹ˆ๋‹ค. ์ด ๊ณต์ •์€ ์‡ผํŠธ๋‹๊ณผ ๋งˆ๊ฐ€๋ฆฐ์— ์œ ์šฉํ•œ ํ”Œ๋ผ์Šคํ‹ฑ ๊ฐ™์€ ์ง€๋ฐฉ์„ ์ƒ์‚ฐํ•˜์ง€๋งŒ, ๋ถ€์‚ฐ๋ฌผ๋กœ ํŠธ๋žœ์Šค์ง€๋ฐฉ์‚ฐ์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. ํŠธ๋žœ์Šค ์ง€๋ฐฉ์€ ์ €๋ฐ€๋„ ์ง€๋‹จ๋ฐฑ(LDL) ์ฝœ๋ ˆ์Šคํ…Œ๋กค์„ ๋†’์ด๋Š” ๋™์‹œ์— ๊ณ ๋ฐ€๋„ ์ง€๋‹จ๋ฐฑ(HDL) ์ฝœ๋ ˆ์Šคํ…Œ๋กค์„ ๋‚ฎ์ถฐ ํŠนํžˆ ๋ถˆ๋ฆฌํ•œ ์‹ฌํ˜ˆ๊ด€ ์œ„ํ—˜ ํ”„๋กœํŒŒ์ผ์„ ๋งŒ๋“ญ๋‹ˆ๋‹ค.
  • ์™„์ „ ์ˆ˜์†Œํ™”: ๋ชจ๋“  ์ด์ค‘ ๊ฒฐํ•ฉ์ด ์ „ํ™˜๋˜์–ด ํŠธ๋žœ์Šค ์ง€๋ฐฉ์‚ฐ์ด ์—†๋Š” ์™„์ „ ํฌํ™” ์ง€๋ฐฉ์„ ์ƒ์‚ฐํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๊ฒฐ๊ณผ ์ œํ’ˆ์€ ๋งค์šฐ ๋‹จ๋‹จํ•˜๊ณ  ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๋†๋„๋ฅผ ์–ป๊ธฐ ์œ„ํ•ด ์—์Šคํ…Œ๋ฅด ๊ตํ™˜(Interesterification)์ด๋ผ๋Š” ๋ณ„๋„์˜ ๊ณต์ •์„ ํ†ตํ•ด ์•ก์ฒด ๊ธฐ๋ฆ„๊ณผ ํ˜ผํ•ฉ๋ฉ๋‹ˆ๋‹ค.

๊ทœ์ œ ๋ณ€๊ฒฝ ๋ฐ ๊ฑด๊ฐ• ์˜ํ–ฅ

๋ถ€๋ถ„ ์ˆ˜์†Œํ™” ์˜ค์ผ(PHO)๊ณผ ์‚ฐ์—…์šฉ ํŠธ๋žœ์Šค ์ง€๋ฐฉ์„ ์‹ฌํ˜ˆ๊ด€ ์งˆํ™˜๊ณผ ์—ฐ๊ฒฐํ•˜๋Š” ์ฆ๊ฑฐ๊ฐ€ ์ฃผ์š” ๊ทœ์ œ ๊ธฐ๊ด€์œผ๋กœ ํ•˜์—ฌ๊ธˆ ์‚ฌ์šฉ์„ ์ œํ•œํ•˜๊ฑฐ๋‚˜ ๊ธˆ์ง€ํ•˜๋„๋ก ์ด๋Œ์—ˆ์Šต๋‹ˆ๋‹ค. ๋ฏธ๊ตญ ์‹ํ’ˆ์˜์•ฝ๊ตญ(FDA)์€ 2015๋…„ PHO๊ฐ€ ๋” ์ด์ƒ "์ผ๋ฐ˜์ ์œผ๋กœ ์•ˆ์ „ํ•˜๋‹ค๊ณ  ์ธ์ •"๋˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒฐ์ •์„ ์ตœ์ข… ํ™•์ •ํ•˜์—ฌ, 2018๋…„๊นŒ์ง€ ์‹ํ’ˆ ๊ณต๊ธ‰์—์„œ ์ œ๊ฑฐํ•  ๊ฒƒ์„ ์‚ฌ์‹ค์ƒ ์š”๊ตฌํ–ˆ์Šต๋‹ˆ๋‹ค. ์„ธ๊ณ„๋ณด๊ฑด๊ธฐ๊ตฌ(WHO)๋Š” ์‚ฐ์—…์ ์œผ๋กœ ์ƒ์‚ฐ๋œ ํŠธ๋žœ์Šค ์ง€๋ฐฉ์˜ ์ „ ์„ธ๊ณ„์  ์ œ๊ฑฐ๋ฅผ ์š”๊ตฌํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ ๊ฒฐ๊ณผ, ์‹ํ’ˆ ์ œ์กฐ์—…์ฒด๋“ค์€ ๋Œ€์•ˆ์œผ๋กœ ์™„์ „ ์ˆ˜์†Œํ™” ์˜ค์ผ, ์—์Šคํ…Œ๋ฅด ๊ตํ™˜ ์ง€๋ฐฉ, ์—ด๋Œ€ ์˜ค์ผ, ๋˜๋Š” ๊ณ ์˜ฌ๋ ˆ์‚ฐ ํ•ด๋ฐ”๋ผ๊ธฐ์œ  ๋ฐ ์นด๋†€๋ผ์œ ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋งŽ์€ ์ œํ’ˆ์„ ์žฌ์ฒ˜๋ฐฉํ–ˆ์Šต๋‹ˆ๋‹ค.