{"id":15940,"date":"2026-09-08T15:17:56","date_gmt":"2026-09-08T08:17:56","guid":{"rendered":"https:\/\/useful.vn\/?p=15940"},"modified":"2026-09-08T15:17:56","modified_gmt":"2026-09-08T08:17:56","slug":"my-sua-nhan-han-su-dung-de-giam-lang-phi-thuc-pham","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=15940","title":{"rendered":"M\u1ef9 s\u1eeda nh\u00e3n ‘h\u1ea1n s\u1eed d\u1ee5ng’ \u0111\u1ec3 gi\u1ea3m l\u00e3ng ph\u00ed th\u1ef1c ph\u1ea9m"},"content":{"rendered":"
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\nM\u1ef9 s\u1eeda nh\u00e3n ‘h\u1ea1n s\u1eed d\u1ee5ng’ \u0111\u1ec3 gi\u1ea3m l\u00e3ng ph\u00ed th\u1ef1c ph\u1ea9m <\/h1>\n

Nh\u1eb1m ng\u0103n h\u00e0ng t\u1ef7 b\u1eefa \u0103n b\u1ecb l\u00e3ng ph\u00ed m\u1ed7i n\u0103m, c\u00e1c ti\u1ec3u bang M\u1ef9 b\u1eaft \u0111\u1ea7u chu\u1ea9n h\u00f3a 50 lo\u1ea1i nh\u00e3n h\u1ea1n s\u1eed d\u1ee5ng v\u1ed1n \u0111ang khi\u1ebfn ng\u01b0\u1eddi ti\u00eau d\u00f9ng hi\u1ec3u l\u1ea7m.<\/p>\n

Nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 th\u00f3i quen ki\u1ec3m tra t\u1ee7 l\u1ea1nh v\u00e0 v\u1ee9t b\u1ecf h\u1ed9p s\u1eefa hay s\u1eefa chua ngay khi th\u1ea5y \u0111\u00e3 qu\u00e1 h\u1ea1n ghi tr\u00ean bao b\u00ec. Tuy nhi\u00ean, theo Rachel Zemser, nh\u00e0 khoa h\u1ecdc th\u1ef1c ph\u1ea9m \u1edf khu v\u1ef1c V\u1ecbnh San Francisco, m\u1ed1c th\u1eddi gian n\u00e0y ch\u1ee7 y\u1ebfu d\u00f9ng \u0111\u1ec3 \u01b0\u1edbc t\u00ednh th\u1eddi \u0111i\u1ec3m th\u1ef1c ph\u1ea9m \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 t\u01b0\u01a1i ngon t\u1ed1t nh\u1ea5t, ch\u1ee9 kh\u00f4ng ph\u1ea3i th\u1eddi h\u1ea1n an to\u00e0n tuy\u1ec7t \u0111\u1ed1i. Do \u0111\u00f3, nhi\u1ec1u lo\u1ea1i th\u1ef1c ph\u1ea9m qu\u00e1 h\u1ea1n ghi tr\u00ean bao b\u00ec v\u1eabn an to\u00e0n khi s\u1eed d\u1ee5ng.<\/p>\n

C\u00f9ng quan \u0111i\u1ec3m, Gi\u00e1o s\u01b0 an to\u00e0n th\u1ef1c ph\u1ea9m Donald Schaffner (\u0110\u1ea1i h\u1ecdc Rutgers) cho r\u1eb1ng c\u00e1c m\u1ed1c ng\u00e0y th\u00e1ng n\u00e0y ch\u1ee7 y\u1ebfu ph\u1ee5c v\u1ee5 vi\u1ec7c ki\u1ec3m so\u00e1t t\u1ed3n kho n\u1ed9i b\u1ed9 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 b\u00e1n l\u1ebb, thay v\u00ec c\u1ea3nh b\u00e1o v\u1ec1 \u0111\u1ed9 an to\u00e0n.<\/p>\n

Theo nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc Y t\u1ebf C\u00f4ng c\u1ed9ng Johns Hopkins Bloomberg n\u0103m 2019, h\u01a1n 80% ng\u01b0\u1eddi M\u1ef9 th\u1ea3i b\u1ecf th\u1ef1c ph\u1ea9m g\u1ea7n h\u1ebft h\u1ea1n s\u1eed d\u1ee5ng ghi tr\u00ean bao b\u00ec. Vi\u1ec7c b\u1ecf \u0111\u1ed3 \u0103n c\u00f2n s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c g\u00e2y l\u00e3ng ph\u00ed v\u00e0 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. B\u1edfi l\u1ebd, th\u1ef1c ph\u1ea9m khi b\u1ecb th\u1ea3i b\u1ecf s\u1ebd ph\u00e2n h\u1ee7y v\u00e0 th\u1ea3i ra kh\u00ed methane, lo\u1ea1i kh\u00ed si\u00eau \u00f4 nhi\u1ec5m l\u00e0m n\u00f3ng h\u00e0nh tinh g\u1ea5p 80 l\u1ea7n CO2.<\/p>\n

S\u1ed1 li\u1ec7u t\u1eeb B\u1ed9 N\u00f4ng nghi\u1ec7p M\u1ef9 cho th\u1ea5y trung b\u00ecnh m\u1ed7i ng\u01b0\u1eddi d\u00e2n n\u01b0\u1edbc n\u00e0y th\u1ea3i 99 kg r\u00e1c th\u1ef1c ph\u1ea9m trong n\u0103m 2010. C\u01a1 quan n\u00e0y \u0111\u1eb7t m\u1ee5c ti\u00eau c\u1eaft gi\u1ea3m 50% l\u01b0\u1ee3ng r\u00e1c th\u1ea3i th\u1ef1c ph\u1ea9m v\u00e0o n\u0103m 2030. Ri\u00eang t\u1ea1i California, ng\u01b0\u1eddi d\u00e2n v\u1ee9t b\u1ecf 2,5 t\u1ef7 b\u1eefa \u0103n c\u00f2n nguy\u00ean v\u1eb9n v\u00e0o th\u00f9ng r\u00e1c, khi\u1ebfn r\u00e1c h\u1eefu c\u01a1 chi\u1ebfm m\u1ed9t n\u1eeda t\u1ed5ng l\u01b0\u1ee3ng r\u00e1c th\u1ea3i c\u1ee7a bang.<\/p>\n

S\u1eeda nh\u00e3n “h\u1ea1n s\u1eed d\u1ee5ng” l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c nhi\u1ec1u chuy\u00ean gia v\u00e0 nh\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch khuy\u1ebfn ngh\u1ecb. M\u1ef9 hi\u1ec7n c\u00f3 kho\u1ea3ng 50 nh\u00e3n quy \u01b0\u1edbc v\u1ec1 h\u1ea1n s\u1eed d\u1ee5ng, v\u00ed d\u1ee5 “h\u1ea1n s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t” (Best by\/Best before), “h\u1ea1n th\u01b0\u1edfng th\u1ee9c” (Enjoy by), “h\u1ea1n b\u00e1n” (Sell by)… khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng nh\u1ea7m l\u1eabn.<\/p>\n

California l\u00e0 bang \u0111\u1ea7u ti\u00ean y\u00eau c\u1ea7u th\u1ed1ng nh\u1ea5t c\u00e1ch ghi h\u1ea1n s\u1eed d\u1ee5ng tr\u00ean th\u1ef1c ph\u1ea9m. T\u1eeb ng\u00e0y 1\/7, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e0 b\u00e1n l\u1ebb t\u1ea1i bang n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hai lo\u1ea1i nh\u00e3n “Best if used by” (h\u1ebft h\u1ea1n ch\u1ea5t l\u01b0\u1ee3ng) – d\u00f9ng \u0111\u1ec3 ch\u1ec9 th\u1eddi \u0111i\u1ec3m th\u1ef1c ph\u1ea9m \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 h\u01b0\u01a1ng v\u1ecb t\u1ed1t nh\u1ea5t. Nh\u00e3n “Use by” (h\u1ebft h\u1ea1n an to\u00e0n) \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh d\u1ea5u th\u1eddi \u0111i\u1ec3m th\u1ef1c ph\u1ea9m kh\u00f4ng c\u00f2n an to\u00e0n ti\u00eau th\u1ee5. Trong khi \u0111\u00f3, nh\u00e3n “Sell by” ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng trong n\u1ed9i b\u1ed9, ph\u1ee5c v\u1ee5 vi\u1ec7c qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho.<\/p>\n

S\u1ea3n ph\u1ea9m ngo\u1ea1i l\u1ec7 duy nh\u1ea5t \u0111\u01b0\u1ee3c ghi “h\u1ea1n s\u1eed d\u1ee5ng” l\u00e0 s\u1eefa c\u00f4ng th\u1ee9c cho tr\u1ebb s\u01a1 sinh. Chuy\u00ean gia khuy\u1ebfn c\u00e1o kh\u00f4ng s\u1eed d\u1ee5ng s\u1eefa qu\u00e1 h\u1ea1n cho tr\u1ebb em v\u00ec h\u00e0m l\u01b0\u1ee3ng d\u01b0\u1ee1ng ch\u1ea5t s\u1ebd gi\u1ea3m d\u1ea7n theo th\u1eddi gian.<\/p>\n

Ch\u00ednh s\u00e1ch chu\u1ea9n h\u00f3a nh\u00e3n h\u1ea1n s\u1eed d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111ang \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch bang New York so\u1ea1n th\u1ea3o v\u00e0 ch\u1edd Th\u1ed1ng \u0111\u1ed1c k\u00fd duy\u1ec7t.<\/p>\n

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Ng\u01b0\u1eddi mua t\u1ea1i m\u1ed9t si\u00eau th\u1ecb \u1edf Lenexa, Kansas (M\u1ef9) th\u00e1ng 1\/2026. \u1ea2nh: AFP<\/em><\/p>\n<\/figcaption><\/figure>\n

Th\u1ef1c t\u1ebf, c\u00e1c chuy\u00ean gia v\u1ec1 an to\u00e0n th\u1ef1c ph\u1ea9m kh\u1eb3ng \u0111\u1ecbnh m\u1ed9t s\u1ed1 lo\u1ea1i th\u1ef1c ph\u1ea9m h\u1ebft “h\u1ea1n s\u1eed d\u1ee5ng” nhi\u1ec1u n\u0103m v\u1eabn c\u00f3 th\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c, v\u00ed d\u1ee5 th\u1ef1c ph\u1ea9m \u0111\u00f3ng h\u1ed9p ch\u01b0a m\u1edf nh\u01b0 \u0111\u1eadu, c\u00e0 chua, tr\u00e1i c\u00e2y, rau c\u1ee7 v\u00e0 b\u1ea5t k\u1ef3 th\u1ef1c ph\u1ea9m \u0111\u00f3ng g\u00f3i d\u1ea1ng l\u1ecfng, c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. T\u01b0\u01a1ng t\u1ef1, s\u1eefa \u0111\u1eadu n\u00e0nh, s\u1eefa h\u1ea1nh nh\u00e2n, ho\u1eb7c th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t, \u0111\u1ef1ng trong h\u1ed9p k\u00edn m\u00e0 kh\u00f4ng c\u1ea7n gi\u1eef l\u1ea1nh, c\u0169ng d\u00f9ng \u0111\u01b0\u1ee3c khi h\u1ebft h\u1ea1n tr\u00ean nh\u00e3n.<\/p>\n

Th\u1ef1c ph\u1ea9m kh\u00f4, nh\u01b0 b\u00e1nh quy, b\u00e1nh cracker v\u00e0 ng\u0169 c\u1ed1c c\u0169ng c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, b\u1edfi \u0111\u1ed9 \u1ea9m th\u1ea5p trong h\u1ed9p ng\u0103n vi khu\u1ea9n sinh s\u00f4i.<\/p>\n

Tuy nhi\u00ean, h\u1ecd khuy\u1ebfn ngh\u1ecb ng\u01b0\u1eddi d\u00f9ng th\u1eadn tr\u1ecdng v\u1edbi th\u1ecbt b\u00f2, g\u00e0 ho\u1eb7c c\u00e1 – nh\u1eefng lo\u1ea1i th\u1ef1c ph\u1ea9m c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng d\u00f9 b\u1ea3o qu\u1ea3n l\u1ea1nh. C\u00e1c lo\u1ea1i th\u1ecbt, c\u00e1 n\u00ean \u0111\u01b0\u1ee3c b\u1ecdc k\u00edn trong t\u00fai, h\u1ed9p v\u00e0 \u0111\u00f4ng l\u1ea1nh tr\u01b0\u1edbc “h\u1ea1n s\u1eed d\u1ee5ng” \u0111\u1ec3 d\u00f9ng l\u00e2u d\u00e0i. B\u00ean c\u1ea1nh \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 n\u00ean mua l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m v\u1eeba \u0111\u1ee7 v\u00e0 c\u1ea7n ki\u1ec3m tra kho \u0111\u1ed3 kh\u00f4, t\u1ee7 l\u1ea1nh th\u01b0\u1eddng xuy\u00ean.<\/p>\n

B\u1ea3o B\u1ea3o <\/strong>(theo AP<\/em>)<\/p>\n<\/article>\n

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https:\/\/vnexpress.net\/my-sua-nhan-han-su-dung-de-giam-lang-phi-thuc-pham-5104958.html<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ef9 s\u1eeda nh\u00e3n ‘h\u1ea1n s\u1eed d\u1ee5ng’ \u0111\u1ec3 gi\u1ea3m l\u00e3ng ph\u00ed th\u1ef1c ph\u1ea9m Nh\u1eb1m ng\u0103n h\u00e0ng t\u1ef7 b\u1eefa \u0103n b\u1ecb l\u00e3ng ph\u00ed m\u1ed7i n\u0103m, c\u00e1c ti\u1ec3u bang M\u1ef9 b\u1eaft \u0111\u1ea7u chu\u1ea9n h\u00f3a 50 lo\u1ea1i nh\u00e3n h\u1ea1n s\u1eed d\u1ee5ng v\u1ed1n \u0111ang khi\u1ebfn ng\u01b0\u1eddi ti\u00eau d\u00f9ng hi\u1ec3u l\u1ea7m. Nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 th\u00f3i quen ki\u1ec3m tra t\u1ee7 l\u1ea1nh v\u00e0<\/p>\n","protected":false},"author":1,"featured_media":15941,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-15940","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thi-truong"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/15940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15940"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/15940\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/15941"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}