{"id":4153,"date":"2015-10-01T11:08:20","date_gmt":"2015-10-01T04:08:20","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=4153"},"modified":"2017-09-28T22:43:42","modified_gmt":"2017-09-28T15:43:42","slug":"bi-mat-bi-an-nhat-cua-ruou-vang-da-duoc-tiet-lo-do-la-cac-loai-nam","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/bi-mat-bi-an-nhat-cua-ruou-vang-da-duoc-tiet-lo-do-la-cac-loai-nam\/","title":{"rendered":"B\u00cd M\u1eacT B\u00cd \u1ea8N NH\u1ea4T C\u1ee6A R\u01af\u1ee2U VANG \u0110\u00c3 \u0110\u01af\u1ee2C TI\u1ebeT L\u1ed8 – \u0110\u00d3 L\u00c0 C\u00c1C LO\u1ea0I N\u1ea4M"},"content":{"rendered":"

Hi\u1ec7n nay, s\u1ea3n xu\u1ea5t r\u01b0\u1ee3u vang l\u00e0 m\u1ed9t ngh\u1ec1 \u0111\u1eb7c bi\u1ec7t, \u0111\u00f2i h\u1ecfi m\u1ed9t ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng v\u1ec1 c\u1ea5u t\u1ea1o c\u1ee7a \u0111\u1ea5t, m\u00f9a v\u1ee5 v\u00e0 th\u1eddi ti\u1ebft, h\u00f3a h\u1ecdc, h\u01b0\u01a1ng v\u1ecb, th\u1eadm ch\u00ed l\u00e0 ti\u1ebfp th\u1ecb v\u00e0 b\u00e1n h\u00e0ng.<\/strong><\/p>\n

\"\"<\/p>\n

‘Tuy nhi\u00ean, h\u01b0\u01a1ng v\u1ecb \u0111\u1eb7c tr\u01b0ng c\u1ee7a Chablis (r\u01b0\u1ee3u vang nguy\u00ean ch\u1ea5t \u1edf mi\u1ec1n \u0110\u00f4ng n\u01b0\u1edbc Ph\u00e1p) ho\u1eb7c chardonnay kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c n\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 g\u00f3p m\u1eb7t c\u1ee7a lo\u00e0i vi sinh v\u1eadt \u0111\u01a1n b\u00e0o, m\u1ed9t nghi\u00ean c\u1ee9u cho bi\u1ebft v\u00e0o th\u1ee9 n\u0103m v\u1eeba qua.
\nNh\u1eefng nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e3 nghi\u00ean c\u1ee9u m\u1ed9t d\u00f2ng n\u1ea5m men t\u00ean g\u1ecdi Saccharomyces cerevisiae<\/em> \u0111\u00f3ng vai tr\u00f2 ” nh\u1ecf nh\u01b0ng quan tr\u1ecdng trong t\u1ea1o ra h\u01b0\u01a1ng v\u1ecb r\u01b0\u1ee3u, theo b\u00e1o c\u00e1o khoa h\u1ecdc \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed Scientific Report.<\/p>\n

\u0110i\u1ec1u n\u00e0y l\u00e0m cho lo\u00e0i n\u1ea5m men n\u00e0y tr\u1edf th\u00e0nh m\u1ed9t ch\u00eca kh\u00f3a gi\u1ea3i th\u00edch cho kh\u00e1i ni\u1ec7m b\u00ed \u1ea9n c\u1ee7a r\u01b0\u1ee3u vang l\u00e0 \u201cterroir\u201d – m\u1ecdi th\u1ee9 t\u1eeb \u0111\u1ea5t, \u0111\u1ecba h\u00ecnh, kh\u00ed h\u1eadu v\u00e0 qu\u00e1 tr\u00ecnh canh t\u00e1c trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t r\u01b0\u1ee3u Bordeuax k\u1ebft h\u1ee3p t\u1ea1o n\u00ean h\u01b0\u01a1ng v\u1ecb y\u00eau th\u00edch, \u0111\u1eb7c tr\u01b0ng<\/p>\n

\u201cT\u00f4i r\u1ea5t ng\u1ea1c nhi\u00ean khi ch\u00fang t\u00f4i nghi\u00ean c\u1ee9u d\u1ea5u hi\u1ec7u t\u1eeb nhi\u1ec1u qu\u1ea7n th\u1ec3 n\u1ea5m men kh\u00e1c nhau v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fdph\u00e1t trong h\u1ed7n h\u1ee3p t\u1ea1o n\u00ean h\u01b0\u01a1ng v\u1ecb r\u01b0\u1ee3u \u2013 t\u00f4i \u0111\u00e3 ngh\u0129 r\u1eb1ng ch\u00fang t\u00f4i s\u1ebd kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c vi\u1ec7c n\u00e0y\u201d \u0111\u1ed3ng t\u00e1c gi\u1ea3 Matthew Goddard c\u1ee7a \u0110\u1ea1i h\u1ecdc Lincoln \u1edf Anh n\u00f3i v\u1edbi AFP.<\/p>\n

\u201cD\u1ea5u hi\u1ec7u th\u00ec r\u1ea5t nh\u1ecf, nh\u01b0ng c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y \u0111\u01b0\u1ee3c\u201d, \u00f4ng \u1ea5y cho bi\u1ebft qua mail.<\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1ecba l\u00fd c\u1ee7a r\u01b0\u1ee3u vang tr\u01b0\u1edbc \u0111\u00e2y \u0111\u01b0\u1ee3c cho l\u00e0 ch\u1ee7 y\u1ebfu do di truy\u1ec1n h\u1ecdc th\u1ef1c v\u1eadt, th\u1ed5 nh\u01b0\u1ee1ng v\u00e0 kh\u00ed h\u1eadu \u1edf \u0111\u1ecba ph\u01b0\u01a1ng, v\u00e0 ph\u01b0\u01a1ng ph\u00e1p canh t\u00e1c.<\/p>\n

\u201cM\u00f9i tr\u00e1i c\u00e2y\u201d ch\u1ee7 y\u1ebfu l\u00e0 do n\u1ea5m men<\/strong><\/p>\n

“\u00dd t\u01b0\u1edfng cho r\u1eb1ng vi khu\u1ea9n c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong terroir l\u00e0 m\u1ed9t \u0111i\u1ec1u m\u1edbi, v\u00e0 ch\u00fang t\u00f4i ngh\u0129 \u0111\u00e2y l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u00fd t\u01b0\u1edfng n\u00e0y \u0111\u01b0\u1ee3c ch\u1ee9ng minh ch\u00ednh x\u00e1c b\u1eb1ng th\u1ef1c nghi\u1ec7m ” Goddard n\u00f3i.<\/p>\n

Trong nghi\u00ean c\u1ee9u n\u00e0y, \u0111\u1ea7u ti\u00ean nh\u00f3m nghi\u00ean c\u1ee9u cho th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t di truy\u1ec1n gi\u1eefa c\u00e1c qu\u1ea7n th\u1ec3 c\u1ee7a S. cerevisiae<\/em> \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong nho sauvignon blanc (m\u1ed9t lo\u1ea1i nho xanh \u0111\u1ec3 s\u1ea3n xu\u1ea5t vang tr\u1eafng) l\u1ea5y t\u1eeb s\u00e1u khu v\u1ef1c tr\u1ed3ng nho l\u1edbn c\u1ee7a New Zealand.<\/p>\n

Sau \u0111\u00f3, h\u1ecd \u0111\u00e3 ki\u1ec3m tra xem nh\u1eefng kh\u00e1c bi\u1ec7t di truy\u1ec1n c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1ecb v\u00e0 m\u00f9i th\u01a1m c\u1ee7a r\u01b0\u1ee3u vang hay kh\u00f4ng.<\/p>\n

H\u1ecd ph\u00e1t hi\u1ec7n ra r\u1eb1ng kho\u1ea3ng m\u1ed9t n\u1eeda trong s\u1ed1 c\u00e1c h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc quy\u1ebft \u0111\u1ecbnh \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a r\u01b0\u1ee3u \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb n\u1ea5m men trong su\u1ed1t qu\u00e1 tr\u00ecnh l\u00ean men \u2014 th\u1eadt ra \u201cph\u1ea7n l\u1edbn m\u00f9i tr\u00e1i c\u00e2y\u201d trong r\u01b0\u1ee3u vang b\u1eaft ngu\u1ed3n t\u1eeb n\u1ea5m men ch\u1ee9 kh\u00f4ng ph\u1ea3i do tr\u00e1i c\u00e2y” Goddard n\u00f3i.<\/p>\n

C\u00e1c h\u1ee3p ch\u1ea5t l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh l\u00ean men.<\/p>\n

M\u1ed9t s\u1ed1 nh\u00e0 l\u00e0m vang th\u00eam n\u1ea5m men v\u00e0o n\u01b0\u1edbc nho \u0111\u1ec3 l\u00ean men, nh\u01b0ng nhi\u1ec1u ng\u01b0\u1eddi d\u1ef1a v\u00e0o vi khu\u1ea9n t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong tr\u00e1i c\u00e2y, \u00f4ng n\u00f3i th\u00eam.<\/p>\n

“T\u00f4i l\u01b0u \u00fd r\u1eb1ng nhi\u1ec1u (nh\u01b0ng kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3) c\u00e1c lo\u1ea1i r\u01b0\u1ee3u vang cao c\u1ea5p \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1ch l\u00ean men t\u1ef1 nhi\u00ean, v\u00e0 t\u00f4i ngh\u0129 r\u1eb1ng c\u00e1c vi khu\u1ea9n \u0111\u00e3 \u0111\u00f3ng g\u00f3p m\u1ed9t \u00edt v\u00e0o s\u1ef1 kh\u00e1c bi\u1ec7t (v\u00e0 d\u1eabn \u0111\u1ebfn gi\u00e1 tr\u1ecb) c\u1ee7a c\u00e1c lo\u1ea1i vang n\u00e0y.”<\/p>\n

R\u01b0\u1ee3u vang ch\u1ee7 y\u1ebfu v\u1eabn l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m c\u1ee7a terroir, Goddard n\u00f3i \u2014 “ch\u00fang ta ch\u1ec9 c\u1ea7n m\u1edf r\u1ed9ng kh\u00e1i ni\u1ec7m v\u1ec1 nh\u1eefng g\u00ec \u0111\u01b0\u1ee3c bao g\u1ed3m trong terroir s\u1ebd bao g\u1ed3m c\u1ea3 c\u00e1c sinh v\u1eadt kh\u00e1c trong khu v\u1ef1c \u2014 nh\u01b0 c\u00e1c vi sinh v\u1eadt”<\/p>\n

Nghi\u00ean c\u1ee9u xa h\u01a1n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem c\u00e1c lo\u00e0i n\u1ea5m v\u00e0 vi khu\u1ea9n kh\u00e1c c\u00f3 th\u1ec3 c\u0169ng g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a t\u1eebng lo\u1ea1i r\u01b0\u1ee3u vang \u1edf c\u00e1c v\u00f9ng kh\u00e1c nhau hay kh\u00f4ng, c\u00e1c t\u00e1c gi\u1ea3 cho bi\u1ebft.<\/p>\n

Ghi ch\u00fa: \u201cTerroir\u201d l\u00e0 m\u1ed9t t\u1eeb ti\u1ebfng Ph\u00e1p, h\u1ea7u nh\u01b0 kh\u00f4ng th\u1ec3 d\u1ecbch ra m\u1ed9t ng\u00f4n ng\u1eef kh\u00e1c. Terroir \u0111\u01b0\u1ee3c nh\u1eefng nh\u00e0 l\u00e0m vang s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i th\u00edch nh\u1eefng \u0111\u1eb7c t\u00ednh ri\u00eang trong r\u01b0\u1ee3u c\u1ee7a h\u1ecd, c\u00f3 th\u1ec3 hi\u1ec3u l\u00e0 phong c\u00e1ch r\u01b0\u1ee3u c\u1ee7a m\u1ed7i nh\u00e0 s\u1ea3n xu\u1ea5t.<\/em><\/p>\n

theo phys.org<\/em><\/p>\n

Ng\u1ecdc Thanh<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Hi\u1ec7n nay, s\u1ea3n xu\u1ea5t r\u01b0\u1ee3u vang l\u00e0 m\u1ed9t ngh\u1ec1 \u0111\u1eb7c bi\u1ec7t, \u0111\u00f2i h\u1ecfi m\u1ed9t ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng v\u1ec1 c\u1ea5u t\u1ea1o c\u1ee7a \u0111\u1ea5t, m\u00f9a v\u1ee5 v\u00e0 th\u1eddi ti\u1ebft, h\u00f3a h\u1ecdc, h\u01b0\u01a1ng v\u1ecb, th\u1eadm ch\u00ed l\u00e0 ti\u1ebfp th\u1ecb v\u00e0 b\u00e1n h\u00e0ng. ‘Tuy nhi\u00ean, h\u01b0\u01a1ng v\u1ecb \u0111\u1eb7c tr\u01b0ng c\u1ee7a Chablis (r\u01b0\u1ee3u vang nguy\u00ean ch\u1ea5t \u1edf mi\u1ec1n \u0110\u00f4ng […]<\/p>\n","protected":false},"author":17,"featured_media":4352,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4153","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=4153"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4153\/revisions"}],"predecessor-version":[{"id":4354,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4153\/revisions\/4354"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/4352"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=4153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=4153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=4153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}