{"id":265,"date":"2024-01-17T14:06:12","date_gmt":"2024-01-17T14:06:12","guid":{"rendered":"https:\/\/healthyvibes.com.vn\/blog\/?p=265"},"modified":"2024-01-17T14:06:12","modified_gmt":"2024-01-17T14:06:12","slug":"dau-tinh-luyen-la-gi-vach-tran-phuong-phap-san-xuat-va-tac-hai-khon-luong","status":"publish","type":"post","link":"https:\/\/healthyvibes.com.vn\/blog\/2024\/01\/17\/dau-tinh-luyen-la-gi-vach-tran-phuong-phap-san-xuat-va-tac-hai-khon-luong\/","title":{"rendered":"D\u1ea7u Tinh Luy\u1ec7n L\u00e0 G\u00ec? V\u1ea1ch Tr\u1ea7n Ph\u01b0\u01a1ng Ph\u00e1p S\u1ea3n Xu\u1ea5t V\u00e0 T\u00e1c H\u1ea1i Kh\u00f4n L\u01b0\u1eddng"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>B\u00e0i vi\u1ebft n\u00e0y t\u1eeb\u00a0Th\u1ef1c ph\u1ea9m Noom\u00a0cho b\u1ea1n th\u00f4ng tin v\u1ec1 d\u1ea7u tinh luy\u1ec7n c\u0169ng nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c lo\u1ea1i d\u1ea7u ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, t\u1eeb \u0111\u00f3 ch\u1ec9 ra t\u00e1c h\u1ea1i kh\u00f4n l\u01b0\u1eddng \u0111\u1ebfn s\u1ee9c kho\u1ebb m\u00e0 lo\u1ea1i d\u1ea7u v\u00f4 c\u00f9ng ph\u1ed5 bi\u1ebfn trong \u0111\u1eddi s\u1ed1ng mang l\u1ea1i cho ch\u00fang ta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D\u1ea7u Tinh Luy\u1ec7n L\u00e0 G\u00ec?<\/h2>\n\n\n\n<p><strong>D\u1ea7u tinh luy\u1ec7n<\/strong>&nbsp;l\u00e0 1 s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ea5t l\u1ecfng m\u00e0u v\u00e0ng \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf h\u1ebft m\u1ecdi th\u00e0nh ph\u1ea7n kh\u00e1c c\u1ee7a d\u1ea7u bao g\u1ed3m m\u00f9i h\u00f4i l\u1eabn m\u00f9i th\u01a1m, m\u00e0u \u0111\u1eb9p l\u1eabn m\u00e0u x\u1ea5u,lo\u1ea1i b\u1ecf \u0111i 1 lo\u1ea1i acid b\u00e9o , lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 vitamin, kho\u00e1ng ch\u1ea5t t\u1ef1 nhi\u00ean\u2026 b\u1eb1ng h\u00f3a ch\u1ea5t ho\u1eb7c h\u00f3a ch\u1ea5t h\u1eefu c\u01a1. Sau \u0111\u00f3 c\u00e1c lo\u1ea1i d\u1ea7u n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c cho th\u00eam vitamin hay c\u00e1c lo\u1ea1i ch\u1ea5t b\u1ed5 sung nh\u01b0 DHA , s\u1eaft\u2026.<\/p>\n\n\n\n<p>D\u1ea7u tinh luy\u1ec7n&nbsp;\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1eeb nh\u00e0 h\u00e0ng t\u1edbi c\u00e1c qu\u00e1n \u0103n b\u00ecnh d\u00e2n hay th\u1eadm ch\u00ed l\u00e0 trong r\u1ea5t nhi\u1ec1u c\u0103n b\u1ebfp gia \u0111\u00ecnh, nh\u1edd v\u00e0o c\u00e1c \u0111\u1eb7c t\u00ednh tr\u01a1 c\u1ee7a n\u00f3 nh\u01b0: kh\u00f4ng m\u00f9i, kh\u00f4ng h\u1ea1n s\u1eed d\u1ee5ng ho\u1eb7c h\u1ea1n s\u1eed d\u1ee5ng r\u1ea5t d\u00e0i, kh\u00f3 ho\u1eb7c kh\u00f4ng bi\u1ebfn \u0111\u1ed5i ch\u1ea5t l\u01b0\u1ee3ng, gi\u00e1 c\u1ef1c r\u1ebb, ti\u1ec7n l\u1ee3i, d\u1ec5 b\u1ea3o qu\u1ea3n.<\/p>\n\n\n\n<p>D\u1ea7u tinh luy\u1ec7n v\u1eabn \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn chi\u1ebfm 1 t\u1ec9 l\u1ec7 th\u1ed1ng k\u00ea tr\u00ean 80%. M\u1eb7c d\u00f9 x\u00e3 h\u1ed9i \u0111ang quay v\u1ec1 s\u1eed d\u1ee5ng d\u1ea7u \u00e9p l\u1ea1nh, d\u1ea7u th\u00f4&nbsp;<strong><a href=\"https:\/\/noomfood.com\/phan-biet-dau-tinh-luyen-va-dau-khong-tinh-luyen\/\">kh\u00f4ng tinh luy\u1ec7n<\/a><\/strong>, d\u1ea7u nguy\u00ean ch\u1ea5t \u00e9p t\u1eeb h\u1ea1t r\u1ea5t r\u1ea7m r\u1ed9 tuy nhi\u00ean ch\u1ec9 chi\u1ebfm kho\u1ea3ng 20% so v\u1edbi t\u1ed5ng l\u01b0\u1ee3ng d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng Ph\u00e1p Tinh Luy\u1ec7n D\u1ea7u \u0102n Th\u1ef1c V\u1eadt<\/h2>\n\n\n\n<p>Lo\u1ea1i d\u1ea7u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng&nbsp;<strong>ph\u01b0\u01a1ng ph\u00e1p tr\u00edch ly<\/strong>&nbsp;nh\u1edd v\u00e0o \u0111\u1eb7c t\u00ednh h\u00f2a tan c\u1ee7a d\u1ea7u th\u1ef1c v\u1eadt trong dung m\u00f4i h\u1eefu c\u01a1 kh\u00f4ng c\u1ef1c nh\u01b0 x\u0103ng, hecxan, dicloetan ch\u1ee7 y\u1ebfu l\u00e0 hecxan.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/noomfood.com\/wp-content\/uploads\/2022\/11\/quacc81-tricc80nh-sacc89n-xuacc82cc81t-dacc82cc80u-tinh-luyecca3cc82n.jpg\" alt=\"m\u00f4 t\u1ea3qu\u00e1-tr\u00ecnh-s\u1ea3n-xu\u1ea5t-d\u1ea7u-tinh-luy\u1ec7n\" class=\"wp-image-223450\" title=\"quacc81-tricc80nh-sacc89n-xuacc82cc81t-dacc82cc80u-tinh-luyecca3cc82n\"\/><\/figure>\n\n\n\n<p><em>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u01b0\u1eddng qua 14 b\u01b0\u1edbc sau :<\/em><\/p>\n\n\n\n<ol>\n<li><strong>Tr\u00edch ly d\u1ea7u v\u00e0 lo\u1ea1i b\u1ecf n\u01b0\u1edbc:<\/strong>&nbsp;Sau khi nguy\u00ean li\u1ec7u ch\u1ee9a ch\u1ea5t b\u00e9o \u0111\u00e3 \u0111\u01b0\u1ee3c xay, nghi\u1ec1n nh\u1ecf th\u00ec th\u00eam v\u00e0o \u0111\u00f3&nbsp;c\u00e1c dung m\u00f4i th\u01b0\u1eddng l\u00e0 1 hydrocacbon d\u1ec5 bay h\u01a1i nh\u01b0 &nbsp;x\u0103ng, hecxan, dicloetan, nh\u01b0ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0&nbsp;<strong>hecxan<\/strong>. Sau \u0111\u00f3, ng\u01b0\u1eddi ta thu h\u1ed3i l\u1ea1i d\u1ea7u b\u1eb1ng c\u00e1ch ch\u01b0ng c\u1ea5t dung m\u00f4i, cho dung m\u00f4i n\u00e0y bay ra ngo\u00e0i. 90% dung m\u00f4i t\u00e1ch ra ngo\u00e0i b\u1eb1ng c\u00e1ch bay h\u01a1i, ph\u1ea7n c\u00f2n l\u1ea1i cho th\u00eam n\u01b0\u1edbc v\u00e0o \u0111\u1ec3 \u0111un s\u00f4i, ph\u1ea7n hecxan c\u00f2n l\u1ea1i s\u1ebd bay h\u1ebft ra kh\u1ecfi d\u1ea7u.<\/li>\n\n\n\n<li>B\u1ed5 sung m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf axit photphoric (H3PO4) ho\u1eb7c axit xitric \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c photpholipit kh\u00f4ng ch\u1ee9a n\u01b0\u1edbc th\u00e0nh photpholipit ng\u1eadm n\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>Trung h\u00f2a<\/strong>: s\u1eed d\u1ee5ng x\u00fat (<strong>NaoH<\/strong>) \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c th\u00e0nh ph\u1ea7n sau: axit b\u00e9o t\u1ef1 do, s\u1ea3n ph\u1ea9m oxy h\u00f3a c\u1ee7a axit b\u00e9o t\u1ef1 do, protein d\u01b0, cacbohydrat, v\u1ebft kim lo\u1ea1i v\u00e0 m\u1ed9t ph\u1ea7n s\u1eafc t\u1ed1. L\u00fac n\u00e0y h\u1ed7n h\u1ee3p nh\u01b0 x\u00e0 ph\u00f2ng l\u1ecfng , trong giai \u0111o\u1ea1n n\u00e0y, c\u00e1c ch\u1ea5t kh\u00f4ng mong mu\u1ed1n \u0111\u01b0\u1ee3c h\u00f2a tan. Nguy\u00ean li\u1ec7u x\u00e0 ph\u00f2ng thu h\u1ed3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m th\u00e0nh x\u00e0 b\u00f4ng ho\u1eb7c t\u00e1ch axit t\u1ea1i ch\u1ed7 \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 d\u00f9ng trong ng\u00e0nh s\u1ea3n xu\u1ea5t th\u1ee9c \u0103n gia s\u00fac.<\/li>\n\n\n\n<li>H\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf x\u00e0 ph\u00f2ng c\u00f2n s\u00f3t l\u1ea1i.<\/li>\n\n\n\n<li><strong>T\u1ea9y m\u00e0u<\/strong>:&nbsp;<strong>S\u1eed d\u1ee5ng \u0111\u1ea5t s\u00e9t ho\u1ea1t h\u00f3a, silica, than ho\u1ea1t t\u00ednh ho\u1eb7c axit surphurit<\/strong>&nbsp;\u0111\u1ec3 t\u1ea9y m\u00e0u, t\u1ee9c l\u00e0 l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 c\u1ee7a c\u00e1c s\u1eafc t\u1ed1 nh\u01b0 carotenoit v\u00e0 di\u1ec7p l\u1ee5c, c\u00e1c hydrocacbon th\u01a1m \u0111a v\u00f2ng n\u1eb7ng, c\u0169ng nh\u01b0 d\u01b0 l\u01b0\u1ee3ng c\u1ee7a photpholipit, x\u00e0 ph\u00f2ng, v\u1ebft kim lo\u1ea1i v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n oxy h\u00f3a, hydroperoxit.<\/li>\n\n\n\n<li><strong>Kh\u1eed m\u00f9i<\/strong>: b\u1eb1ng c\u00e1ch ch\u01b0ng c\u1ea5t h\u01a1i n\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf \u00e1p su\u1ea5t th\u1ea5p (2-6 mbar) v\u00e0&nbsp;<strong>nhi\u1ec7t \u0111\u1ed9 cao (180-220\u00b0C).<\/strong>&nbsp;M\u1ee5c \u0111\u00edch c\u1ee7a kh\u1eed m\u00f9i l\u00e0 lo\u1ea1i b\u1ecf c\u00e1c axit b\u00e9o t\u1ef1 do v\u00e0 lo\u1ea1i b\u1ecf m\u00f9i h\u00f4i v\u00e0 c\u1ea3 m\u00f9i v\u1ecb, c\u0169ng nh\u01b0 c\u00e1c th\u00e0nh ph\u1ea7n d\u1ec5 bay h\u01a1i. C\u00e1c d\u01b0 l\u01b0\u1ee3ng thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt c\u0169ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/li>\n\n\n\n<li>Hydro h\u00f3a:&nbsp;S\u1eed d\u1ee5ng ch\u1ea5t x\u00fac t\u00e1c niken, silica ho\u1eb7c alumin c\u00f9ng nhi\u1ec7t \u0111\u1ed9 200\u00b0C v\u00e0 \u00e1p su\u1ea5t \u0111\u1ec3&nbsp;<strong>th\u00eam v\u00e0o g\u1ed1c hydro v\u00e0o axit b\u00e9o kh\u00f4ng no \u0111\u1ec3 t\u1ea1o ra ch\u1ea5t b\u00e9o b\u00e3o h\u00f2a<\/strong>&nbsp;c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y cao h\u01a1n. D\u1ea7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hydro h\u00f3a m\u1ed9t ph\u1ea7n ho\u1eb7c ho\u00e0n to\u00e0n. Sau khi hydro h\u00f3a th\u00ec d\u1ea7u \u0111\u01b0\u1ee3c&nbsp;<strong>\u0111un nhi\u1ec7t cao 250\u00b0C<\/strong>&nbsp;\u0111\u1ec3 lo\u1ea1i b\u1ecf niken sau tinh ch\u1ebf \u1edf m\u1ee9c cho ph\u00e9p kho\u1ea3ng 0,1 mg \/ kg ho\u1eb7c th\u1ea5p h\u01a1n.<\/li>\n\n\n\n<li>&nbsp;Este h\u00f3a l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh m\u00e0 c\u00e1c lo\u1ea1i d\u1ea7u kh\u00e1c nhau \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p \u0111\u1ec3 t\u1ea1o ra ch\u1ea5t b\u00e9o c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh n\u00f3ng ch\u1ea3y kh\u00e1c nhau. Qu\u00e1 tr\u00ecnh n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c&nbsp;<strong>t\u00e1ch triglycerid<\/strong>&nbsp;<strong>th\u00e0nh axit b\u00e9o v\u00e0 glycerol sau \u0111\u00f3 t\u00e1i t\u1ed5 h\u1ee3p<\/strong>.<\/li>\n\n\n\n<li>Ph\u00e2n \u0111o\u1ea1n d\u1ea7u: trong qu\u00e1 tr\u00ecnh ch\u01b0ng c\u1ea5t ph\u00e2n \u0111o\u1ea1n, d\u1ea7u \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1nh \u0111\u1ec3&nbsp;<strong>t\u00e1ch ch\u1ea5t b\u00e9o trung t\u00ednh<\/strong>&nbsp;c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao trong d\u1ea7u kh\u1ecfi ch\u1ea5t b\u00e9o trung t\u00ednh c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p, \u0111\u1ec3 t\u1ea1o ra ch\u1ea5t b\u00e9o th\u00e0nh hai ph\u1ea7n ho\u1eb7c \u201cph\u1ea7n nh\u1ecf\u201d, m\u1ed9t trong s\u1ed1 \u0111\u00f3 \u0111\u00f4ng \u0111\u1eb7c l\u1ea1i l\u00e0 b\u01a1, c\u00f2n l\u1ea1i l\u00e0 l\u1ecfng \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.<\/li>\n\n\n\n<li><strong>T\u1ea9y s\u00e1p<\/strong>: m\u1ed9t s\u1ed1 lo\u1ea1i d\u1ea7u nh\u01b0 d\u1ea7u h\u01b0\u1edbng d\u01b0\u01a1ng (d\u1ea7u d\u1eeba) c\u00f3 ch\u1ee9a s\u00e1p, k\u1ebft tinh \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 l\u00e0m cho d\u1ea7u c\u00f3 m\u00e0u \u0111\u1ee5c.<\/li>\n\n\n\n<li>D\u1ea7u ti\u1ebfp theo \u0111\u01b0\u1ee3c tinh ch\u1ebf \u0111\u1ec3&nbsp;<strong>lo\u1ea1i b\u1ecf m\u00e0u, m\u00f9i v\u00e0 v\u1ecb \u0111\u1eafng<\/strong>.&nbsp;Qu\u00e1 tr\u00ecnh l\u1ecdc d\u1ea7u bao g\u1ed3m vi\u1ec7c \u0111un n\u00f3ng d\u1ea7u&nbsp; v\u00e0 tr\u1ed9n m\u1ed9t ch\u1ea5t ki\u1ec1m nh\u01b0 natri hydroxit (Naoh)&nbsp; ho\u1eb7c natri cacbonat ( Na2CO3)&nbsp; th\u00e0nh 1 dung d\u1ecbch x\u00e0 ph\u00f2ng l\u1ecfng s\u1ebd h\u00ecnh th\u00e0nh t\u1eeb c\u00e1c axit b\u00e9o kh\u00f4ng mong mu\u1ed1n v\u00e0 ph\u1ee5 gia , sau \u0111\u00f3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf b\u1eb1ng m\u00e1y ly t\u00e2m.&nbsp;D\u1ea7u \u0111\u01b0\u1ee3c r\u1eeda th\u00eam \u0111\u1ec3 lo\u1ea1i b\u1ecf d\u1ea5u v\u1ebft c\u1ee7a x\u00e0 ph\u00f2ng v\u00e0 sau \u0111\u00f3 l\u00e0m n\u00f3ng \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc.<\/li>\n\n\n\n<li>D\u1ea7u c\u0169ng \u0111\u01b0\u1ee3c&nbsp;<strong>kh\u1eed nh\u1edbt b\u1eb1ng c\u00e1ch \u0111un n\u00f3ng<\/strong>&nbsp;v\u1edbi n\u01b0\u1edbc &nbsp;ho\u1eb7c n\u01b0\u1edbc v\u1edbi axit.&nbsp;Ph\u1ea7n n\u01b0\u1edbc, &nbsp;phosphatide, k\u1ebft t\u1ee7a&nbsp; v\u00e0 c\u1eb7n \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf b\u1eb1ng m\u00e1y ly t\u00e2m.<\/li>\n\n\n\n<li>D\u1ea7u s\u1ebd \u0111\u01b0\u1ee3c&nbsp;<strong>\u0111un n\u00f3ng 175-250\u00b0C<\/strong>&nbsp;&nbsp;sau \u0111\u00f3 \u0111\u01b0\u1ee3c t\u1ea9y tr\u1eafng b\u1eb1ng c\u00e1ch l\u1ecdc qua \u0111\u1ea5t, than ho\u1ea1t t\u00ednh ho\u1eb7c \u0111\u1ea5t s\u00e9t ho\u1ea1t t\u00ednh \u0111\u1ec3 h\u1ea5p th\u1ee5 m\u1ed9t s\u1ed1 ch\u1ea5t m\u00e0u nh\u1ea5t \u0111\u1ecbnh t\u1eeb d\u1ea7u.&nbsp;Ng\u01b0\u1ee3c l\u1ea1i, d\u1ea7u s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1nh (v\u00ed d\u1ee5 nh\u01b0 d\u00f9ng \u0111\u1ec3 tr\u1ed9n salad) s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1nh \u2013 l\u00e0m l\u1ea1nh nhanh v\u00e0 l\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf s\u00e1p.&nbsp;Quy tr\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1ea7u s\u1ebd kh\u00f4ng \u0111\u00f4ng \u0111\u1eb7c m\u1ed9t ph\u1ea7n trong t\u1ee7 l\u1ea1nh.<\/li>\n\n\n\n<li>Cu\u1ed1i c\u00f9ng, d\u1ea7u \u0111\u01b0\u1ee3c&nbsp;<strong>kh\u1eed m\u00f9i<\/strong>.&nbsp;Trong qu\u00e1 tr\u00ecnh n\u00e0y, h\u01a1i n\u01b0\u1edbc \u0111\u01b0\u1ee3c truy\u1ec1n qua d\u1ea7u n\u00f3ng trong ch\u00e2n kh\u00f4ng&nbsp;<strong>\u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb &nbsp;175\u00b0C t\u1edbi 300\u00b0C<\/strong>, do \u0111\u00f3 cho ph\u00e9p c\u00e1c th\u00e0nh ph\u1ea7n m\u00f9i v\u00e0 v\u1ecb&nbsp; c\u0169ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf. &nbsp;Axit xitric &nbsp;01% c\u0169ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o d\u1ea7u sau khi kh\u1eed m\u00f9i \u0111\u1ec3 kh\u1eed ho\u1ea1t t\u00ednh c\u1ee7a c\u00e1c kim lo\u1ea1i vi l\u01b0\u1ee3ng nh\u1eb1m m\u1ee5c \u0111\u00edch l\u00e0m d\u1ea7u kh\u00f4ng b\u1ecb b\u1ea5t k\u00ec th\u00e0nh n\u00e0o t\u00e1c \u0111\u1ed9ng t\u1edbi d\u1ea7u, l\u00e0m d\u1ea7u kh\u00f4ng d\u1ec5 d\u00e0ng b\u1ea3o qu\u1ea3n.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/noomfood.com\/wp-content\/uploads\/2022\/11\/quacc81-tricc80nh-tricc81ch-ly-dacc82cc80u-tinh-luyecca3cc82n.gif\" alt=\"quacc81 tricc80nh tricc81ch ly dacc82cc80u tinh luyecca3cc82n\" class=\"wp-image-223451\" title=\"quacc81-tricc80nh-tricc81ch-ly-dacc82cc80u-tinh-luyecca3cc82n\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n Lo\u1ea1i D\u1ea7u Tinh Luy\u1ec7n<\/h2>\n\n\n\n<p>D\u1ea7u tinh luy\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p>Nguy\u00ean li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb th\u1ef1c v\u1eadt, \u0111\u1ed9ng v\u1eadt v\u00e0 nguy\u00ean li\u1ec7u kh\u00e1c n\u00e0o \u0111\u00f3 . Y nh\u01b0 mu\u1ed1i tinh v\u00e0 \u0111\u01b0\u1eddng tinh luy\u1ec7n v\u1eady.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D\u1ea7u \u0110\u1ed9ng V\u1eadt Tinh Luy\u1ec7n<\/h3>\n\n\n\n<p>L\u00e0 nh\u1eefng lo\u1ea1i d\u1ea7u ngu\u1ed3n g\u1ed1c t\u1eeb \u0111\u1ed9ng v\u1eadt. \u0110i\u1ec3n h\u00ecnh trong n\u01b0\u1edbc ch\u00fang ta c\u00f3&nbsp;<strong>d\u1ea7u c\u00e1 tinh luy\u1ec7n<\/strong>. N\u00f3 l\u00e0 \u0111a s\u1ed1 t\u1eeb m\u1ee1 c\u00e1 basa. M\u1ee1 c\u00e1 basa l\u00e0 ph\u1ee5 ph\u1ea9m c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1 basa phi l\u00ea l\u00e0m th\u1ef1c ph\u1ea9m v\u00e0 ho\u1eb7c qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ed9t c\u00e1 basa l\u00e0m th\u1ee9c \u0103n cho gia s\u00fac. M\u1ee1 c\u00e1 basa \u1edf Vi\u1ec7t Nam th\u01b0\u1eddng \u0111\u01b0\u1ee3c xu\u1ea5t kh\u1ea9u th\u00f4 c\u0169ng d\u00f9ng cho s\u1ea3n xu\u1ea5t th\u1ee9c \u0103n cho \u0111\u1ed9ng v\u00e2t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D\u1ea7u Th\u1ef1c V\u1eadt Tinh Luy\u1ec7n<\/h3>\n\n\n\n<p>L\u00e0 lo\u1ea1i d\u1ea7u c\u00f3 ngu\u1ed3n g\u1ed1c th\u1ef1c v\u1eadt c\u00e1c lo\u1ea1\u1ecb h\u1ea1t ch\u1ee9a d\u1ea7u.&nbsp;Ch\u00fang ta c\u00f3 th\u1ec3 bi\u1ebft ph\u1ed5 bi\u1ebfn \u0111\u1ebfn nh\u01b0 d\u1ea7u h\u1ea1t c\u1ea3i, h\u01b0\u1edbng d\u01b0\u01a1ng, olein, \u0111\u1eadu n\u00e0nh , d\u1ea7u c\u00e1, d\u1ea7u h\u1ed7n h\u1ee3p tinh luy\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D\u1ea7u Tinh Luy\u1ec7n H\u1eefu C\u01a1<\/h3>\n\n\n\n<p>Ngo\u00e0i ra ph\u1ea3i k\u1ec3 \u0111\u1ebfn&nbsp;<strong>d\u1ea7u tinh luy\u1ec7n h\u1eefu c\u01a1 nh\u1eadp kh\u1ea9u<\/strong>. D\u1ea7u tinh luy\u1ec7n h\u1eefu c\u01a1 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 ch\u1ea5t trong qu\u00e1 tr\u00ecnh tinh luy\u1ec7n l\u00e0 &nbsp;h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1, ho\u1eb7c nguy\u00ean li\u1ec7u tr\u1ed3ng h\u1eefu c\u01a1 ho\u1eb7c kh\u00f4ng c\u00f2n c\u00f3 h\u00f3a ch\u1ea5t t\u1ed3n d\u01b0 trong s\u1ea3n ph\u1ea9m d\u1ea7u sau khi d\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c tinh luy\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D\u1ea7u Tinh Luy\u1ec7n \u00c9p L\u1ea1nh<\/h3>\n\n\n\n<p>G\u1ea7n \u0111\u00e2y , c\u00f2n c\u00f3&nbsp;<strong>d\u1ea7u tinh luy\u1ec7n \u00e9p l\u1ea1nh.<\/strong>&nbsp;V\u1ec1 khoa h\u1ecdc th\u00ec d\u1ea7u 1 khi \u0111\u00e3 \u0111\u01b0\u1ee3c tinh luy\u1ec7n th\u00ec \u00e9p n\u00f3ng, \u00e9p l\u1ea1nh hay tr\u00edch ly \u0111\u1ec1u kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng, b\u1edfi v\u00ec quy tr\u00ecnh tinh luy\u1ec7n \u0111\u01b0\u1ee3c th\u00eam v\u00e0o r\u1ea5t nhi\u1ec1u h\u00f3a ch\u1ea5t nh\u01b0, NaOH, Niken, Hcl , \u0111\u1ec3 t\u1ea9y m\u00e0u, t\u1ea9y m\u00f9i, lo\u1ea1i b\u1ecf 1 axit b\u00e9o th\u01b0\u1eddng l\u00e0 axit b\u00e9o t\u1ef1 do. Th\u00ec \u00e9p l\u1ea1nh hay \u00e9p n\u00f3ng kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 m\u1eb7t dinh d\u01b0\u1ee1ng. C\u00f3 th\u1ec3 ch\u1eef \u201c \u00e9p l\u1ea1nh\u201d \u1edf \u0111\u00e2y nh\u1eb1m m\u1ee5c \u0111\u00edch cho \u0111\u00e1nh tr\u00e1o kh\u00e1i ni\u1ec7m.<\/p>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng d\u1ea7u tinh luy\u1ec7n c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c nguy\u00ean li\u1ec7u c\u00f3 ngu\u1ed3n g\u1ed1c &nbsp;kh\u00f3 hi\u1ec3u, kh\u00f3 n\u1eafm b\u1eaft, m\u01a1 h\u1ed3\u2019, \u201ckh\u00f3 ph\u00e2n bi\u1ec7t\u201d ch\u1ee9a th\u00e0nh ph\u1ea7n c\u00f3 t\u00ean&nbsp;<strong>Olein<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Olein L\u00e0 G\u00ec?<\/h2>\n\n\n\n<p><strong>Olein&nbsp;<\/strong>theo FDA M\u1ef9 m\u00f4 t\u1ea3 th\u00ec n\u00f3 l\u00e0 1 ch\u1ea5t l\u1ecfng m\u00e0u v\u00e0ng thu \u0111\u01b0\u1ee3c t\u1eeb qu\u00e1 tr\u00ecnh tinh luy\u1ec7n d\u1ea7u c\u1ecd, d\u1ea7u shea, olein c\u0169ng c\u00f3 th\u1ec3 tinh luy\u1ec7n t\u1eeb m\u1ee1 \u0111\u1ed9ng v\u1eadt.. .v.v n\u1ebfu ch\u1ea5t l\u1ecfng m\u00e0u v\u00e0ng Olein thu \u0111\u01b0\u1ee3c t\u1eeb qu\u00e1 tr\u00ecnh l\u00e0m d\u1ea7u c\u1ecd th\u00ec g\u1ecdi l\u00e0 olein c\u1ecd ho\u1eb7c olein d\u1ea7u c\u1ecd. Olein l\u00e0 ch\u1ea5t l\u1ecfng m\u00e0u v\u00e0ng kh\u00f4ng c\u00f3 trong t\u1ef1 nhi\u00ean<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00e1c h\u1ea1i c\u1ee7a d\u1ea7u tinh luy\u1ec7n t\u1edbi s\u1ee9c kho\u1ebb con ng\u01b0\u1eddi:<\/h2>\n\n\n\n<p>C\u00f3 r\u1ea5t nhi\u1ec1u t\u00e1c h\u1ea1i \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn s\u1ee9c kho\u1ebb c\u1ee7a con ng\u01b0\u1eddi m\u00e0 b\u1ea1n c\u1ea7n ph\u1ea3i hi\u1ec3u v\u1ec1 d\u1ea7u tinh luy\u1ec7n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u1ea2nh h\u01b0\u1edfng t\u1eeb c\u00e1c ho\u00e1 ch\u1ea5t trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t<\/h3>\n\n\n\n<p>Nh\u01b0 c\u00e1c b\u1ea1n \u0111\u00e3 th\u1ea5y,&nbsp;<strong>quy tr\u00ecnh s\u1ea3n xu\u1ea5t d\u1ea7u tinh luy\u1ec7n&nbsp;<\/strong>\u0111\u00e3 s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u h\u00f3a ch\u1ea5t c\u1ef1c \u0111\u1ed9c nh\u01b0 hecxan, NaOH x\u00fat, acid axetic ,niken, axit sunfuric, H3PO4\u2026<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 c\u00e1c ch\u1ea5t n\u00e0y c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf, nh\u01b0ng t\u1ec9 l\u1ec7 cho ph\u00e9p c\u00f2n s\u00f3t l\u1ea1i \u1edf d\u1ea1ng v\u1ebft ho\u1eb7c v\u00e0 c\u00f3 t\u1ec9 l\u1ec7 nh\u1ecf h\u01a1n 0.1%.<\/p>\n\n\n\n<ul>\n<li><strong>Hecxan<\/strong>: n\u1ebfu hecxan \u0111i v\u00e0o c\u01a1 th\u1ec3 con ng\u01b0\u1eddi khi ti\u1ebfp x\u00fac l\u00e2u d\u00e0i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111au \u0111\u1ea7u c\u1ee7a con ng\u01b0\u1eddi, ch\u00f3ng m\u1eb7t, y\u1ebfu, t\u00ea li\u1ec7t v\u00e0 c\u00e1c tri\u1ec7u ch\u1ee9ng kh\u00e1c c\u1ee7a ng\u1ed9 \u0111\u1ed9c m\u00e3n t\u00ednh.<\/li>\n\n\n\n<li><strong>NAOH<\/strong>&nbsp;n\u1ebfu c\u00f2n t\u1ed3n d\u01b0 v\u1ebft trong d\u1ea7u \u0103n th\u00ec c\u00f3 th\u1ec3 khi\u1ebfm vi\u00eam d\u1ea1 d\u00e0y, r\u1ed1i lo\u1ea1n h\u1ec7 ti\u00eau h\u00f3a, m\u1ea5t c\u00e2n b\u1eb1ng vi khu\u1ea9n \u0111\u01b0\u1eddng ru\u1ed9t.<\/li>\n\n\n\n<li><strong>Niken<\/strong>&nbsp;: g\u00e2y \u0111\u1ed9c cho th\u1eadn, vi\u00eam da , g\u00e2y ung th\u01b0 ti\u1ec1m n\u0103ng cho ph\u1ed5i , x\u01a1 h\u00f3a ph\u1ed5i v\u00e0 ung th\u01b0 \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p<\/li>\n\n\n\n<li>Axit phosphoric H3PO4 : Ph\u00e1 h\u1ee7y n\u1ed9i t\u1ea1ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u1ea2nh h\u01b0\u1edfng t\u1eeb qu\u00e1 tr\u00ecnh gia nhi\u1ec7t cao<\/h3>\n\n\n\n<p>B\u00ean c\u1ea1nh \u0111\u00f3 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u l\u1ea7n \u0111\u1ec3 gia nhi\u1ec7t cao 300\u00b0C \u0111\u00e3 t\u1ea1o ra c\u00e1c&nbsp;<strong>axit b\u00e9o chuy\u1ec3n h\u00f3a<\/strong>&nbsp;(trans fat) v\u00e0 c\u00e1c&nbsp;<strong>h\u1ee3p ch\u1ea5t axit b\u00e9o cao ph\u00e2n t\u1eed&nbsp;<\/strong>(triglyceride).<\/p>\n\n\n\n<p>Khi d\u1ea7u tinh luy\u1ec7n \u0111\u01b0\u1ee3c nung \u1edf nhi\u1ec7t 280-300\u00b0C, \u0111\u00e3 c\u00f3 b\u1eb1ng ch\u1ee9ng v\u1ec1&nbsp;<strong>qu\u00e1 tr\u00ecnh este h\u00f3a<\/strong>&nbsp;\u0111\u00e1ng k\u1ec3 t\u1ea1o n\u00ean s\u1ef1 gia t\u0103ng h\u00e0m l\u01b0\u1ee3ng axit b\u00e9o b\u00e3o h\u00f2a \u1edf v\u1ecb tr\u00ed 2 c\u1ee7a triacylglycerol m\u1ed9t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 c\u00e1c axit b\u00e9o li\u00ean h\u1ee3p c\u0169ng \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/p>\n\n\n\n<p>Ngo\u00e0i ra c\u00e1c ch\u1ea5t b\u00e9o chuy\u1ec3n h\u00f3a (trans fat) t\u00ecm th\u1ea5y trong nh\u1eefng l\u1ea7n \u0111un n\u00f3ng d\u1ea7u t\u1ea1o ra s\u1ef1 \u0111\u1ed3ng ph\u00e2n h\u00f3a cis-trans c\u1ee7a c\u00e1c axid b\u00e9o \u0111\u1eb7c bi\u1ec7t l\u00e0&nbsp;<strong>axit linolenic.<\/strong><\/p>\n\n\n\n<p>Trong giai \u0111o\u1ea1n kh\u1eed m\u00f9i d\u1ea7u \u0111\u1eadu n\u00e0nh \u1edf quy m\u00f4 th\u01b0\u01a1ng m\u1ea1i (2 x 51 ph\u00fat \u1edf 240 \u00b0 C) l\u00e0m t\u0103ng 0,5% \u0111\u1ebfn 0,8% triacylglycerol cao ph\u00e2n t\u1eed.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 lo\u1ea1i ch\u1ea5t b\u00e9o \u0111\u1eb7c bi\u1ec7t c\u00f3 h\u1ea1i cho c\u01a1 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e1c chuy\u00ean gia dinh d\u01b0\u1ee1ng khuy\u1ebfn c\u00e1o&nbsp;<em><strong>kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng<\/strong><\/em>, k\u1ec3 c\u1ea3 v\u1edbi h\u00e0m l\u01b0\u1ee3ng nh\u1ecf nh\u01b0 \u1edf d\u1ea1ng v\u1ebft.<\/p>\n\n\n\n<p>Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00ean 270 \u00b0 C trong m\u1ed9t trong c\u00e1c khay kh\u1eed m\u00f9i trong c\u00f4ng \u0111o\u1ea1n kh\u1eed m\u00f9i d\u1ea7u tinh luy\u1ec7n, theo FAO ng\u01b0\u1eddi ta c\u0169ng \u0111\u00e3 t\u00ecm th\u1ea5y&nbsp;<strong>1,5% polyme c\u00f3 trong d\u1ea7u tinh luy\u1ec7n<\/strong>. Polyme l\u00e0 h\u1ee3p ch\u1ea5t cao ph\u00e2n t\u1eed hay \u0111\u01a1n gi\u1ea3n h\u01a1n c\u00f2n g\u1ecdi l\u00e0 \u201cnh\u1ef1a\u201d . Nh\u1ef1a g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1edfng b\u1edfi ch\u00fang kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y, n\u00f3 t\u1ed3n t\u1ea1i 1000 n\u0103m trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean sau m\u1edbi ph\u00e2n h\u1ee7y. Nh\u01b0ng th\u1eadt \u0111\u00e1ng ti\u1ebfc nh\u1ef1a l\u1ea1i c\u00f3 trong d\u1ea7u tinh luy\u1ec7n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u1ea2nh h\u01b0\u1edfng do b\u1ecb bi\u1ebfn \u0111\u1ed5i c\u1ea5u tr\u00fac d\u1ea7u<\/h3>\n\n\n\n<p>D\u1ea7u th\u1ef1c v\u1eadt khi \u0111\u01b0\u1ee3c tinh luy\u1ec7n, bi\u1ebfn \u0111\u1ed5i ho\u00e0n to\u00e0n c\u1ea5u tr\u00fac, c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc, m\u00e0u s\u1eafc, m\u00f9i v\u1ecb. Ch\u1ea5t b\u00e9o th\u1ef1c v\u1eadt \u0111\u00e3 chuy\u1ec3n h\u00f3a th\u00e0nh 1 d\u1ea1ng ch\u1ea5t b\u00e9o kh\u00e1c v\u1edbi ch\u1ea5t b\u00e9o t\u1ef1 nhi\u00ean c\u1ee7a nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 t\u00e0i li\u1ec7u cho r\u1eb1ng d\u1ea7u tinh luy\u1ec7n, 1 ch\u1ea5t b\u00e9o nh\u00e2n t\u1ea1o, l\u00e0 s\u1ea3n ph\u1ea9m&nbsp;<strong>kh\u00f4ng t\u1ed3n t\u1ea1i trong t\u1ef1 nhi\u00ean<\/strong>, ch\u1ec9 t\u1ed3n t\u1ea1i trong c\u01a1 th\u1ec3 con ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<p class=\"has-white-color has-vivid-green-cyan-background-color has-text-color has-background\">D\u1ea7u tinh luy\u1ec7n b\u1ecb hydro h\u00f3a trong qu\u00e1 tr\u00ecnh tinh luy\u1ec7n \u0111\u01b0\u1ee3c cho l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh trong&nbsp;<strong>c\u0103n b\u1ec7nh r\u1ed1i lo\u1ea1n chuy\u1ec3n h\u00f3a lipid m\u00e1u<\/strong>&nbsp;c\u00f2n g\u1ecdi l\u00e0 r\u1ed1i lo\u1ea1n m\u1ee1 m\u00e1u m\u1ed9t trong c\u00e1c tri\u1ec7u ch\u1ee9ng quan tr\u1ecdng c\u1ee7a h\u1ed9i ch\u1ee9ng chuy\u1ec3n h\u00f3a, c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp g\u00e2y n\u00ean m\u1ed9t s\u1ed1 b\u1ec7nh g\u1ecdi t\u00ean chung l\u00e0 b\u1ec7nh r\u1ed1i lo\u1ea1n chuy\u1ec3n h\u00f3a \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng t\u1edbi s\u1ee9c kh\u1ecfe, nh\u01b0 x\u01a1 v\u1eefa \u0111\u1ed9ng m\u1ea1ch, b\u1ec7nh m\u1ea1ch v\u00e0nh, vi\u00eam t\u1ee5y, m\u1ee1 m\u00e1u, b\u1ec7nh tim m\u1ea1ch, t\u1eafc ngh\u1ebdn m\u1ea1ch m\u00e1u, \u0111\u00e1i th\u00e1o \u0111\u01b0\u1eddng , \u0111\u1ed9t qu\u1ef5, t\u1eafc ngh\u1ebdn m\u1ea1ch m\u00e1u n\u00e3o\u2026<\/p>\n\n\n\n<p>Ngu\u1ed3n tham kh\u1ea3o<\/p>\n\n\n\n<p>https:\/\/thuvienphapluat.vn\/van-ban\/Xuat-nhap-khau\/Thong-bao-2323-TB-TCHQ-2020-ket-qua-phan-loai-doi-voi-Phan-nhom-mo-va-dau-thuc-vat-520077.aspx&nbsp; ( d\u1ea7u tinh luy\u1ec7n nh\u1eadp kh\u1ea9u t\u1ea1i VN)<\/p>\n\n\n\n<p>https:\/\/docs.google.com\/document\/d\/1NM5sZ_OlEdgP2hn4Uq7DlaW3M7wKniM0UszNokFEcpE\/edit ( TCVN)<\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/www.britannica.com\/science\/fat-processing\/Hydrogenation\n<\/div><\/figure>\n\n\n\n<p><a href=\"http:\/\/www.fao.org\/3\/V4700E\/V4700E0a.htm\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/www.fao.org\/3\/V4700E\/V4700E0a.htm<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/assets.publishing.service.gov.uk\/government\/uploads\/system\/uploads\/attachment_data\/file\/583890\/vegetable-oil-extraction-and-fat-and-oil-refining-process-guidance-note-6-25_04_.pdf\n<\/div><\/figure>\n\n\n\n<p><a href=\"http:\/\/www.madehow.com\/Volume-1\/Cooking-Oil.html#ixzz6x5aqm3vd\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/www.madehow.com\/Volume-1\/Cooking-Oil.html#ixzz6x5aqm3vd<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/www.britannica.com\/science\/fat-processing#ref50148\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/www.washingtonpost.com\/news\/voraciously\/wp\/2020\/03\/09\/what-you-should-know-about-oil-smoke-points-and-why-theyre-not-as-scary-as-you-might-think\/\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/pubmed.ncbi.nlm.nih.gov\/8475896\/\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/www.sciencedirect.com\/science\/article\/pii\/S2214750016300592\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>B\u00e0i vi\u1ebft n\u00e0y t\u1eeb\u00a0Th\u1ef1c ph\u1ea9m Noom\u00a0cho b\u1ea1n th\u00f4ng tin v\u1ec1 d\u1ea7u tinh luy\u1ec7n c\u0169ng nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c lo\u1ea1i d\u1ea7u ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, t\u1eeb \u0111\u00f3 ch\u1ec9 ra t\u00e1c h\u1ea1i kh\u00f4n l\u01b0\u1eddng \u0111\u1ebfn s\u1ee9c kho\u1ebb m\u00e0 lo\u1ea1i d\u1ea7u v\u00f4 c\u00f9ng ph\u1ed5 bi\u1ebfn trong \u0111\u1eddi s\u1ed1ng mang l\u1ea1i cho ch\u00fang [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":266,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43,17,24,8,38,40,42],"tags":[20,4,11,16,56,23,21,35],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>D\u1ea7u Tinh Luy\u1ec7n L\u00e0 G\u00ec? 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