Vitamin B1 bao g\u1ed3m m\u1ed9t v\u00f2ng pyrimidine v\u00e0 m\u1ed9t v\u00f2ng thiazole \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau b\u1eb1ng m\u1ed9t c\u1ea7u methylene. Ph\u00e2n t\u1eed n\u00e0y ch\u1ee9a hai nh\u00f3m ph\u1ea3n \u1ee9ng quan tr\u1ecdng: nh\u00f3m amino tr\u00ean v\u00f2ng thiazole v\u00e0 nh\u00f3m hydroxyl tr\u00ean v\u00f2ng pyrimidine. Hai nh\u00f3m n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 nh\u1eefng "m\u1eaft x\u00edch y\u1ebfu" v\u00e0 r\u1ea5t d\u1ec5 b\u1ecb th\u1ee7y ph\u00e2n, oxy h\u00f3a ho\u1eb7c c\u00e1c ph\u1ea3n \u1ee9ng s\u1eafp x\u1ebfp l\u1ea1i khi ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c h\u00f3a ch\u1ea5t.<\/p>\n\n\n\n
Nh\u1eefng th\u00e1ch th\u1ee9c trong to\u00e0n b\u1ed9 chu\u1ed7i s\u1ea3n xu\u1ea5t do s\u1ef1 b\u1ea5t \u1ed5n g\u00e2y ra<\/strong> C\u00e1ch gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c v\u1ec1 t\u00ednh \u1ed5n \u0111\u1ecbnh<\/strong><\/strong><\/p>\n\n\n\n V\u1ec1 ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t, c\u00e1c c\u00f4ng ty th\u01b0\u1eddng s\u1eed d\u1ee5ng x\u01b0\u1edfng c\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m \u1ed5n \u0111\u1ecbnh (nhi\u1ec7t \u0111\u1ed9 20-25\u00b0C, \u0111\u1ed9 \u1ea9m 45-55\u00b0F) v\u00e0 \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng ho\u1eb7c ch\u1ee9a kh\u00ed nit\u01a1 cho nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 th\u00e0nh ph\u1ea9m \u0111\u1ec3 c\u00e1ch ly \u0111\u1ed9 \u1ea9m v\u00e0 oxy. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 t\u1ed1i \u01b0u h\u00f3a t\u00e1 d\u01b0\u1ee3c l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 quan tr\u1ecdng kh\u00e1c. Ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n nay ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng t\u00e1 d\u01b0\u1ee3c khan (nh\u01b0 lactose khan, cellulose vi tinh th\u1ec3) v\u00e0 th\u00eam ch\u1ea5t \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 \u1ee9c ch\u1ebf c\u00e1c ph\u1ea3n \u1ee9ng oxy h\u00f3a v\u00e0 th\u1ee7y ph\u00e2n. V\u1ec1 quy tr\u00ecnh b\u00e0o ch\u1ebf, vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 t\u1ea1o h\u1ea1t \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 s\u1ea5y t\u1ea7ng s\u00f4i \u0111\u00e3 gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3 thi\u1ec7t h\u1ea1i do nhi\u1ec7t trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. Vi\u1ec7c n\u00e2ng c\u1ea5p c\u00f4ng ngh\u1ec7 ph\u00e1t hi\u1ec7n c\u0169ng h\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh. S\u1eafc k\u00fd l\u1ecfng hi\u1ec7u n\u0103ng cao (HPLC), v\u1edbi \u01b0u \u0111i\u1ec3m v\u1ec1 hi\u1ec7u qu\u1ea3 t\u00e1ch cao v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c ph\u00e1t hi\u1ec7n, \u0111\u00e3 thay th\u1ebf ph\u01b0\u01a1ng ph\u00e1p quang ph\u1ed5 t\u1eed ngo\u1ea1i truy\u1ec1n th\u1ed1ng tr\u1edf th\u00e0nh ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 ph\u00e1t hi\u1ec7n vitamin B1.<\/p>\n\n\n\n <\/p>","protected":false},"excerpt":{"rendered":" Vitamin B1 is a key player in maintaining human energy metabolism and is widely used in the fields of food additives, health supplements, and pharmaceuticals. However, this vital nutrient is notoriously “troublesome” in industrial production\u2014its unique molecular structure makes it highly susceptible to degradation from external environmental factors, leading to frequent issues of non-compliance with […]<\/p>","protected":false},"author":2,"featured_media":1028,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,4],"tags":[],"class_list":["post-1027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news","category-news"],"_links":{"self":[{"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/posts\/1027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/comments?post=1027"}],"version-history":[{"count":1,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/posts\/1027\/revisions"}],"predecessor-version":[{"id":1029,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/posts\/1027\/revisions\/1029"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/media\/1028"}],"wp:attachment":[{"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/media?parent=1027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/categories?post=1027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/tags?post=1027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/strong>Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a vitamin B1 \u0111\u01b0\u1ee3c ki\u1ec3m tra \u1edf m\u1ecdi giai \u0111o\u1ea1n, t\u1eeb kh\u00e2u x\u1eed l\u00fd nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ebfn \u0111\u00f3ng g\u00f3i th\u00e0nh ph\u1ea9m. Trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n nguy\u00ean li\u1ec7u th\u00f4, ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t oxy h\u00f3a (nh\u01b0 vitamin C, axit citric) ho\u1eb7c c\u00e1c ion kim lo\u1ea1i (nh\u01b0 s\u1eaft, \u0111\u1ed3ng) c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c ph\u1ea3n \u1ee9ng oxy h\u00f3a kh\u1eed, d\u1eabn \u0111\u1ebfn s\u1ef1 suy gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng ho\u1ea1t ch\u1ea5t. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, vi\u1ec7c l\u1ef1a ch\u1ecdn t\u00e1 d\u01b0\u1ee3c c\u0169ng tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh. M\u1ed9t s\u1ed1 ch\u1ea5t \u0111\u1ed9n ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf h\u01a1i \u1ea9m, c\u00f3 th\u1ec3 t\u1eeb t\u1eeb gi\u1ea3i ph\u00f3ng n\u01b0\u1edbc v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi vitamin B1, trong khi m\u1ed9t s\u1ed1 ch\u1ea5t k\u1ebft d\u00ednh c\u00f3 th\u1ec3 t\u1ea1o ph\u1ee9c v\u1edbi vitamin B1, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 thu h\u1ed3i c\u1ee7a n\u00f3 trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra. Ngo\u00e0i ra, \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao trong qu\u00e1 tr\u00ecnh ti\u1ec7t tr\u00f9ng c\u00f3 th\u1ec3 l\u00e0 "gi\u1ecdt n\u01b0\u1edbc tr\u00e0n ly", d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia v\u1ec1 h\u00e0m l\u01b0\u1ee3ng vitamin B1 trong th\u00e0nh ph\u1ea9m.<\/p>\n\n\n\n![\"\"](\"https:\/\/lingjuimg.com\/wp-content\/uploads\/huaanyn\/2025\/12\/41208909-1024x681.jpg\")
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