{"id":9840,"date":"2012-06-04T02:32:40","date_gmt":"2012-06-03T19:32:40","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2012\/06\/nghien-cuu-cong-nghe-bao-quan-go-nguyen-lieu-dong-tau-di-bien\/"},"modified":"2013-10-06T09:02:47","modified_gmt":"2013-10-06T02:02:47","slug":"nghien-cuu-cong-nghe-bao-quan-go-nguyen-lieu-dong-tau-di-bien","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nghien-cuu-cong-nghe-bao-quan-go-nguyen-lieu-dong-tau-di-bien\/","title":{"rendered":"Nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 b\u1ea3o qu\u1ea3n g\u1ed7 nguy\u00ean li\u1ec7u \u0111\u00f3ng t\u00e0u \u0111i bi\u1ec3n"},"content":{"rendered":"

B\u00f9i V\u0103n \u00c1i, L\u00ea B\u1ea1ch \u0110\u1eb1ng, \u0110inh V\u0103n Ti\u1ebfn<\/strong> <\/p>\n

Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em> <\/p>\n

T\u00d3M T\u1eaeT<\/strong> <\/p>\n

\u1ede Vi\u1ec7t Nam, t\u00e0u thuy\u1ec1n b\u1eb1ng g\u1ed7 \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 v\u1eadn t\u1ea3i, du l\u1ecbch v\u00e0 \u0111\u00e1nh b\u1eaft th\u1ee7y s\u1ea3n ven bi\u1ec3n v\u1eabn chi\u1ebfm t\u1ef7 tr\u1ecdng l\u1edbn. V\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi, s\u1eed d\u1ee5ng g\u1ed7 trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc bi\u1ec3n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u1ea5t b\u1edfi s\u1ef1 t\u1ea5n c\u00f4ng m\u00e3nh li\u1ec7t c\u1ee7a c\u00e1c lo\u00e0i H\u00e0 bi\u1ec3n. M\u1ed9t s\u1ed1 lo\u1ea1i g\u1ed7 r\u1eebng t\u1ef1 nhi\u00ean thu\u1ed9c nh\u00f3m 2, 3 nh\u01b0 T\u00e1u m\u00e2\u0323t, Sao \u0111en, D\u1ea7u mi\u0301t… c\u00f3 t\u00ednh ch\u1ea5t c\u01a1 l\u00fd v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ef1 nhi\u00ean t\u1ed1t \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo kinh nghi\u1ec7m \u0111\u1ec3 \u0111\u00f3ng t\u00e0u thuy\u1ec1n. Tuy nhi\u00ean, t\u00e0u thuy\u1ec1n v\u1eabn ph\u1ea3i \u0111\u1ecbnh k\u1ef3 \u0111\u01b0\u1ee3c k\u00e9o l\u00ean b\u1edd \u0111\u1ec3 thui \u0111\u1ed1t di\u1ec7t tr\u1eeb H\u00e0 bi\u1ec3n. Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u00e0y g\u00e2y thi\u1ec7t h\u1ea1i v\u1ec1 kinh t\u1ebf kh\u00f4ng nh\u1ecf cho ng\u01b0\u1eddi d\u00e2n do ph\u1ea3i ng\u01b0ng tr\u1ec7 s\u1ea3n xu\u1ea5t. <\/p>\n

\u0110\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng t\u00e1c h\u1ea1i do H\u00e0 bi\u1ec3n g\u00e2y ra v\u00e0 m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng g\u1ed7 r\u1eebng tr\u1ed3ng, thay th\u1ebf m\u1ed9t ph\u1ea7n g\u1ed7 r\u1eebng t\u1ef1 nhi\u00ean \u0111\u1ec3 \u0111\u00f3ng t\u00e0u thuy\u1ec1n, Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam \u0111\u00e3 nghi\u00ean c\u1ee9u l\u1ef1a ch\u1ecdn lo\u1ea1i thu\u1ed1c b\u1ea3o qu\u1ea3n c\u00f3 hi\u1ec7u l\u1ef1c t\u1ed1t v\u00e0 k\u1ef9 thu\u1eadt x\u1eed l\u00fd b\u1ea3o qu\u1ea3n g\u1ed7 ph\u00f2ng ch\u1ed1ng H\u00e0 v\u00e0 c\u00e1c sinh v\u1eadt h\u1ea1i g\u1ed7 t\u00e0u thuy\u1ec1n. N\u1ed9i dung b\u00e0i b\u00e1o n\u00e0y gi\u1edbi thi\u1ec7u k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u b\u1ea3o qu\u1ea3n ph\u00f2ng ch\u1ed1ng H\u00e0 g\u00e2y h\u1ea1i cho c\u00e1c lo\u1ea1i g\u1ed7 T\u00e1u m\u1eadt ( Vatica odorata <\/em>(Griff) Sym), Sao \u0111en (Hopea odorata <\/em>Roxb)<\/em>, D\u1ea7u m\u00edt (Dipterocarpus artocarpifolius)<\/em>, B\u1ea1ch \u0111\u00e0n tr\u1eafng (Eucalyptus camadulensis<\/em>) b\u1eb1ng thu\u1ed1c XM5<\/sub>, t\u1ea9m theo ph\u01b0\u01a1ng ph\u00e1p ng\u00e2m n\u00f3ng – l\u1ea1nh, ch\u00e2n kh\u00f4ng – \u00e1p l\u1ef1c. <\/p>\n

C\u00e1c lo\u1ea1i g\u1ed7 th\u00ed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n t\u1ef1 nhi\u00ean \u0111\u1ed1i v\u1edbi H\u00e0 bi\u1ec3n. K\u1ebft qu\u1ea3 l\u00e0 g\u1ed7 T\u00e1u m\u1eadt, Sao \u0111en, D\u1ea7u m\u00edt t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c t\u1eeb 8 -10 th\u00e1ng. G\u1ed7 B\u1ea1ch \u0111\u00e0n tr\u1eafng b\u1ecb H\u00e0 bi\u1ec3n ph\u00e1 h\u1ee7y ho\u00e0n to\u00e0n sau 6 th\u00e1ng. M\u1eabu c\u00e1c lo\u1ea1i g\u1ed7 T\u00e1u m\u1eadt, Sao \u0111en, D\u1ea7u m\u00edt \u0111\u01b0\u1ee3c t\u1ea9m thu\u1ed1c XM5<\/sub> n\u1ed3ng \u0111\u1ed9 dung d\u1ecbch t\u1eeb 10% tr\u1edf l\u00ean theo ph\u01b0\u01a1ng ph\u00e1p ng\u00e2m n\u00f3ng l\u1ea1nh v\u00e0 ch\u00e2n kh\u00f4ng \u00e1p l\u1ef1c \u0111\u1ea1t l\u01b0\u1ee3ng thu\u1ed1c th\u1ea5m trung b\u00ecnht\u1eeb 5,2 \u2013 6,7 kg\/m3<\/sup>. M\u1eabu g\u1ed7 B\u1ea1ch \u0111\u00e0n tr\u1eafng \u0111\u01b0\u1ee3c t\u1ea9m c\u00f9ng ch\u1ebf \u0111\u1ed9 \u0111\u1ea1t l\u01b0\u1ee3ng thu\u1ed1c th\u1ea5m 9,3 \u2013 11 kg\/m3<\/sup>. <\/p>\n

M\u1eabu c\u00e1c lo\u1ea1i g\u1ed7 sau t\u1ea9m thu\u1ed1c \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 hi\u1ec7u l\u1ef1c ph\u00f2ng ch\u1ed1ng H\u00e0 bi\u1ec3n. K\u1ebft qu\u1ea3 sau 2 n\u0103m kh\u1ea3o nghi\u1ec7m, m\u1edbi c\u00f3 m\u1ed9t v\u00e0i m\u1eabu b\u1ecb H\u00e0 ph\u00e1 h\u1ee7y. Ph\u1ea7n l\u1edbn m\u1eabu c\u00f2n l\u1ea1i m\u1edbi c\u00f3 v\u1ebft H\u00e0 x\u00e2m nh\u1eadp nh\u1ecf h\u01a1n 1\/3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t m\u1eabu g\u1ed7. V\u1edbi c\u1ea5p n\u1ed3ng \u0111\u1ed9 t\u1eeb 15-25%, c\u00e1c m\u1eabu g\u1ed7 t\u1ea9m v\u1eabn ch\u01b0a b\u1ecb H\u00e0 x\u00e2m nh\u1eadp g\u00e2y h\u1ea1i, \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a g\u1ed7. <\/p>\n

Nh\u01b0 v\u1eady, v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i g\u1ed7 nguy\u00ean li\u1ec7u truy\u1ec1n th\u1ed1ng \u0111\u00f3ng t\u00e0u thuy\u1ec1n \u0111i bi\u1ec3n v\u00e0 g\u1ed7 B\u1ea1ch \u0111\u00e0n tr\u1eafng khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ea3o qu\u1ea3n b\u1eb1ng thu\u1ed1c XM5 v\u1edbi n\u1ed3ng \u0111\u1ed9 t\u1eeb 10% tr\u1edf l\u00ean theo ph\u01b0\u01a1ng ph\u00e1p t\u1ea9m ch\u00e2n kh\u00f4ng \u00e1p l\u1ef1c v\u00e0 ng\u00e2m n\u00f3ng l\u1ea1nh cho l\u01b0\u1ee3ng thu\u1ed1c th\u1ea5m v\u00e0o g\u1ed7 \u0111\u1ea1t x\u1ea5p x\u1ef7 t\u1eeb 6kg\/m3<\/sup> tr\u1edf l\u00ean c\u00f3 hi\u1ec7u l\u1ef1c ng\u0103n ch\u1ea1n s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a H\u00e0 bi\u1ec3n. V\u1edbi th\u1eddi gian theo kh\u1ea3o nghi\u1ec7m cho ph\u00e9p kh\u1eb3ng \u0111\u1ecbnh g\u1ed7 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ea3o qu\u1ea3n theo \u0111\u1ecbnh m\u1ee9c tr\u00ean k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc bi\u1ec3n g\u1ea5p t\u1eeb 3 – 4 l\u1ea7n tr\u1edf l\u00ean so v\u1edbi g\u1ed7 kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ea3o qu\u1ea3n. G\u1ed7 r\u1eebng tr\u1ed3ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ea3o qu\u1ea3n b\u1eb1ng thu\u1ed1c XM5<\/sub> ho\u00e0n to\u00e0n thay th\u1ebf \u0111\u01b0\u1ee3c g\u1ed7 r\u1eebng t\u1ef1 nhi\u00ean \u0111\u1ec3 \u0111\u00f3ng t\u00e0u thuy\u1ec3n \u0111i ven bi\u1ec3n. <\/p>\n

T\u1eeb kh\u00f3a: <\/strong>B\u1ea3o qu\u1ea3n g\u1ed7, \u0110\u00f3ng t\u00e0u \u0111i bi\u1ec3n. <\/p>\n","protected":false},"excerpt":{"rendered":"

<\/p>\n

\n\u1ede Vi\u1ec7t Nam, tàu thuy\u1ec1n b\u1eb1ng g\u1ed7 \u0111\u01b0\u1ee3c dùng làm
\nph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 v\u1eadn t\u1ea3i, du l\u1ecbch và \u0111ánh b\u1eaft th\u1ee7y s\u1ea3n ven bi\u1ec3n v\u1eabn chi\u1ebfm t\u1ef7
\ntr\u1ecdng l\u1edbn. V\u1edbi \u0111i\u1ec1u ki\u1ec7n khí h\u1eadu nhi\u1ec7t \u0111\u1edbi, s\u1eed d\u1ee5ng g\u1ed7 trong môi tr\u01b0\u1eddng n\u01b0\u1edbc
\nbi\u1ec3n \u0111\u01b0\u1ee3c \u0111ánh giá là \u0111i\u1ec1u ki\u1ec7n môi tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u1ea5t b\u1edfi s\u1ef1 t\u1ea5n công
\nmãnh li\u1ec7t c\u1ee7a các loài Hà bi\u1ec3n. M\u1ed9t s\u1ed1 lo\u1ea1i g\u1ed7 r\u1eebng t\u1ef1 nhiên thu\u1ed9c nhóm 2, 3 nh\u01b0
\nTáu mâ\u0323t, Sao \u0111en, D\u1ea7u mi\u0301t… có tính ch\u1ea5t c\u01a1 lý và \u0111\u1ed9 b\u1ec1n t\u1ef1 nhiên t\u1ed1t \u0111ã
\n\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo kinh nghi\u1ec7m \u0111\u1ec3 \u0111óng tàu thuy\u1ec1n. Tuy nhiên, tàu thuy\u1ec1n v\u1eabn
\nph\u1ea3i \u0111\u1ecbnh k\u1ef3 \u0111\u01b0\u1ee3c kéo lên b\u1edd \u0111\u1ec3 thui \u0111\u1ed1t di\u1ec7t tr\u1eeb Hà bi\u1ec3n.<\/span>\n<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9840"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=9840"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9840\/revisions"}],"predecessor-version":[{"id":11290,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9840\/revisions\/11290"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}