{"id":3321,"date":"2021-07-27T06:56:35","date_gmt":"2021-07-27T06:56:35","guid":{"rendered":"https:\/\/www.potatochipprocessing.com\/?p=3321"},"modified":"2024-03-14T17:29:15","modified_gmt":"2024-03-14T09:29:15","slug":"why-do-we-need-to-blanch-when-making-potato-chips-and-fries","status":"publish","type":"post","link":"https:\/\/www.potatochipprocessing.com\/vi\/why-do-we-need-to-blanch-when-making-potato-chips-and-fries\/","title":{"rendered":"T\u1ea1i sao ch\u00fang ta c\u1ea7n ch\u1ea7n khi l\u00e0m khoai t\u00e2y chi\u00ean v\u00e0 khoai t\u00e2y l\u00e1t?"},"content":{"rendered":"
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4.8\/5 - (20 l\u01b0\u1ee3t b\u00ecnh ch\u1ecdn) <\/div> <\/div>

Khi l\u00e0m khoai t\u00e2y l\u00e1t ho\u1eb7c khoai t\u00e2y chi\u00ean, th\u01b0\u1eddng c\u1ea7n ch\u1ea7n khoai t\u00e2y trong n\u01b0\u1edbc n\u00f3ng. V\u00e0 qu\u00e1 tr\u00ecnh ch\u1ea7n d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t b\u01b0\u1edbc c\u1ea7n thi\u1ebft trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t khoai t\u00e2y l\u00e1t<\/a>? V\u1eady t\u00e1c d\u1ee5ng c\u1ee7a vi\u1ec7c ch\u1ea7n khoai t\u00e2y l\u00e0 g\u00ec? C\u00f3 c\u1ea7n thi\u1ebft ph\u1ea3i ch\u1ea7n kh\u00f4ng? M\u1ea5t bao l\u00e2u \u0111\u1ec3 ch\u1ea7n? D\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1c c\u00e2u h\u1ecfi tr\u00ean cho b\u1ea1n.<\/p>

Ch\u1ea7n l\u00e0 g\u00ec?<\/h2>

Ch\u1ea7n ban \u0111\u1ea7u \u0111\u1ec1 c\u1eadp \u0111\u1ebfn qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a rau c\u1ee7 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong t\u1ee7 l\u1ea1nh. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0 m\u1ed9t thao t\u00e1c \u0111\u1ec3 ng\u0103n ch\u1eb7n th\u1ef1c ph\u1ea9m b\u1ecb h\u01b0 h\u1ecfng. Ch\u1ea7n \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c nh\u00fang th\u1ef1c ph\u1ea9m v\u00e0o h\u01a1i n\u01b0\u1edbc ho\u1eb7c n\u01b0\u1edbc n\u00f3ng v\u00e0 gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh. Qu\u00e1 tr\u00ecnh ch\u1ea7n th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme, v\u00ec v\u1eady qu\u00e1 tr\u00ecnh ch\u1ea7n r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef l\u00e2u d\u00e0i. Qu\u00e1 tr\u00ecnh ch\u1ea7n kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t khoai t\u00e2y l\u00e1t, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u01b0u tr\u1eef rau c\u1ee7 t\u01b0\u01a1i.<\/p>

\"vegetable
C\u00f4ng ngh\u1ec7 ch\u1ea7n rau c\u1ee7<\/figcaption><\/figure>

T\u1ea1i sao t\u00f4i c\u1ea7n ch\u1ea7n khi l\u00e0m khoai t\u00e2y chi\u00ean?<\/h2>

Khi l\u00e0m khoai t\u00e2y l\u00e1t, ch\u1ea7n khoai t\u00e2y c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng sau:<\/p>

  1. Ch\u1ea7n khoai t\u00e2y c\u00f3 th\u1ec3 gi\u00fap lo\u1ea1i b\u1ecf v\u1ecf khoai t\u00e2y, gi\u1eef khoai t\u00e2y t\u01b0\u01a1i, b\u1ea3o v\u1ec7 m\u00e0u s\u1eafc v\u00e0 b\u1ea3o qu\u1ea3n khoai t\u00e2y.<\/li>
  2. Ch\u1ea7n c\u00f3 th\u1ec3 gi\u00fap l\u00e0m s\u1ea1ch t\u1ea1p ch\u1ea5t v\u00e0 vi khu\u1ea9n trong m\u00ec khoai t\u00e2y v\u00e0 gi\u1eef khoai t\u00e2y t\u01b0\u01a1i.<\/li>
  3. Trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t khoai t\u00e2y l\u00e1t, ch\u1ea7n khoai t\u00e2y c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme. Ch\u1ea7n c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t enzyme, t\u1eeb \u0111\u00f3 duy tr\u00ec h\u01b0\u01a1ng v\u1ecb v\u00e0 m\u00e0u s\u1eafc c\u1ee7a khoai t\u00e2y, v\u00e0 n\u00f3 c\u0169ng c\u00f3 th\u1ec3 k\u00e9o d\u00e0i th\u1eddi gian b\u1ea3o qu\u1ea3n khoai t\u00e2y.<\/li>
  4. Ch\u1ea7n tr\u01b0\u1edbc khi chi\u00ean, n\u00f3 c\u00f3 th\u1ec3 gelatin h\u00f3a tinh b\u1ed9t v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp tinh b\u1ed9t gelatin tr\u00ean b\u1ec1 m\u1eb7t khoai t\u00e2y, h\u1ea1n ch\u1ebf vi\u1ec7c h\u1ea5p th\u1ee5 ch\u1ea5t b\u00e9o c\u1ee7a khoai t\u00e2y. Do \u0111\u00f3, ch\u1ea7n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n h\u01b0\u01a1ng v\u1ecb c\u1ee7a khoai t\u00e2y chi\u00ean.<\/li>
  5. Ch\u1ea7n c\u00f3 th\u1ec3 gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng acrylamide trong khoai t\u00e2y l\u00e1t \u0111\u1ec3 khoai t\u00e2y l\u00e1t c\u00f3 m\u00e0u s\u1eafc \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n.<\/li> <\/ol>
    \"potato
    Ch\u1ea7n khoai t\u00e2y l\u00e1t<\/figcaption><\/figure>

    M\u1ea5t bao l\u00e2u \u0111\u1ec3 ch\u1ea7n?<\/h2>

    V\u00ec ch\u1ea7n khoai t\u00e2y<\/a> trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t khoai t\u00e2y l\u00e1t c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch, ch\u00fang ta n\u00ean ch\u1ea7n khoai t\u00e2y. V\u1eady ch\u00fang ta n\u00ean ch\u1ea7n trong bao l\u00e2u? Th\u1eddi gian ch\u1ea7n c\u00e0ng l\u00e2u th\u00ec c\u00e0ng t\u1ed1t? M\u1eb7c d\u00f9 ch\u1ea7n r\u1ea5t d\u1ec5, nh\u01b0ng c\u0169ng c\u00f3 nh\u1eefng y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh ch\u1ea7n. Th\u1eddi gian ch\u1ea7n c\u1ea7n v\u1eeba \u0111\u1ee7, kh\u00f4ng qu\u00e1 l\u00e2u ho\u1eb7c qu\u00e1 ng\u1eafn. N\u1ebfu ch\u1ea7n qu\u00e1 l\u00e2u, s\u1ebd k\u00edch th\u00edch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme trong khoai t\u00e2y, d\u1eabn \u0111\u1ebfn m\u1ea5t h\u01b0\u01a1ng v\u1ecb v\u00e0 m\u00e0u s\u1eafc. N\u1ebfu ch\u1ea7n qu\u00e1 ng\u1eafn, ch\u1ea5t l\u01b0\u1ee3ng khoai t\u00e2y s\u1ebd gi\u1ea3m, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u01b0\u01a1ng v\u1ecb v\u00e0 m\u00e0u s\u1eafc c\u1ee7a khoai t\u00e2y l\u00e1t.<\/p>","protected":false},"excerpt":{"rendered":"

    When making potato chips or French fries, it is usually necessary to blanch the potatoes in hot water. And the blanching process seems to have become a necessary process in the potato chips production line plant? So what is the effect of blanching potatoes? Is blanching necessary? How long does it take to blanch? The […]<\/p>\n","protected":false},"author":1,"featured_media":3327,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[5,1],"tags":[48],"class_list":["post-3321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","category-news","tag-potato-chips-production-line"],"_links":{"self":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/posts\/3321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/comments?post=3321"}],"version-history":[{"count":0,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/posts\/3321\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/media\/3327"}],"wp:attachment":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/media?parent=3321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/categories?post=3321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/tags?post=3321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}