{"id":9283,"date":"2009-11-09T03:19:29","date_gmt":"2009-11-08T20:19:29","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/11\/nghien-cuu-bien-di-ve-ham-luong-xenlulose-cua-cac-gia-dinh-va-xuat-xu-bach-dan-uro-eucalyptus-urophylla-lam-co-so-cho-cai-thien-giong-theo-hieu-suat-bot-giay\/"},"modified":"2015-05-19T12:51:13","modified_gmt":"2015-05-19T05:51:13","slug":"nghien-cuu-bien-di-ve-ham-luong-xenlulose-cua-cac-gia-dinh-va-xuat-xu-bach-dan-uro-eucalyptus-urophylla-lam-co-so-cho-cai-thien-giong-theo-hieu-suat-bot-giay","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nghien-cuu-bien-di-ve-ham-luong-xenlulose-cua-cac-gia-dinh-va-xuat-xu-bach-dan-uro-eucalyptus-urophylla-lam-co-so-cho-cai-thien-giong-theo-hieu-suat-bot-giay\/","title":{"rendered":"Nghi\u00ean c\u1ee9u bi\u1ebfn d\u1ecb v\u1ec1 h\u00e0m l\u01b0\u1ee3ng xenlulose c\u1ee7a c\u00e1c gia \u0111\u00ecnh v\u00e0 xu\u1ea5t x\u1ee9 b\u1ea1ch \u0111\u00e0n uro (Eucalyptus urophylla) l\u00e0m c\u01a1 s\u1edf cho c\u1ea3i thi\u1ec7n gi\u1ed1ng theo hi\u1ec7u su\u1ea5t b\u1ed9t gi\u1ea5y"},"content":{"rendered":"

T\u1ea2I TO\u00c0N B\u1ed8 B\u00c0I B\u00c1O<\/a><\/p>\n

Nguy\u1ec5n \u0110\u1ee9c Ki\u00ean, H\u00e0 Huy Th\u1ecbnh <\/strong><\/p>\n

La \u00c1nh D\u01b0\u01a1ng, \u0110\u1ed7 H\u1eefu S\u01a1n, L\u00ea Anh Tu\u1ea5n<\/strong><\/p>\n

Trung t\u00e2m Nghi\u00ean c\u1ee9u Gi\u1ed1ng c\u00e2y r\u1eebng, <\/em>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><\/p>\n

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

Hi\u1ec7u su\u1ea5t b\u1ed9t gi\u1ea5y l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ec9 ti\u00eau quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ed9t gi\u1ea5y. Tuy nhi\u00ean, vi\u1ec7c x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t b\u1ed9t gi\u1ea5y \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng, chi ph\u00ed cao v\u00e0 y\u00eau c\u1ea7u l\u01b0\u1ee3ng m\u1eabu l\u1edbn. Xenlulose l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a b\u1ed9t gi\u1ea5y v\u00e0 c\u00f3 t\u01b0\u01a1ng quan r\u1ea5t ch\u1eb7t v\u1edbi hi\u1ec7u su\u1ea5t b\u1ed9t gi\u1ea5y. M\u1ee5c \u0111\u00edch c\u1ee7a nghi\u00ean c\u1ee9u nh\u1eb1m \u0111\u00e1nh gi\u00e1 bi\u1ebfn d\u1ecb v\u1ec1 h\u00e0m l\u01b0\u1ee3ng xenlulose trong g\u1ed7 c\u1ee7a c\u00e1c xu\u1ea5t x\u1ee9 v\u00e0 gia \u0111\u00ecnh B\u1ea1ch \u0111\u00e0n ur\u00f4 ph\u1ee5c v\u1ee5 cho nghi\u00ean c\u1ee9u ch\u1ecdn gi\u1ed1ng B\u1ea1ch \u0111\u00e0n ur\u00f4 c\u00f3 hi\u1ec7u su\u1ea5t b\u1ed9t gi\u1ea5y cao cho tr\u1ed3ng r\u1eebng. H\u00e0m l\u01b0\u1ee3ng xenlulose \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p diglyme-HCl v\u00e0 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh cho 275 c\u00e2y thu\u1ed9c 62 gia \u0111\u00ecnh c\u1ee7a 9 xu\u1ea5t x\u1ee9 b\u1ea1ch \u0111\u00e0n ur\u00f4 10 n\u0103m tu\u1ed5i t\u1ea1i Ba V\u00ec. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y kh\u00f4ng c\u00f3 s\u1ef1 sai kh\u00e1c r\u00f5 r\u1ec7t v\u1ec1 h\u00e0m l\u01b0\u1ee3ng xenlulose gi\u1eefa c\u00e1c xu\u1ea5t x\u1ee9, nh\u01b0ng c\u00f3 s\u1ef1 sai kh\u00e1c r\u1ea5t r\u00f5 r\u1ec7t c\u00e1c gia \u0111\u00ecnh. H\u00e0m l\u01b0\u1ee3ng xenlulose c\u00f3 t\u01b0\u01a1ng quan t\u1eeb trung b\u00ecnh \u0111\u1ebfn y\u1ebfu v\u1edbi c\u00e1c ch\u1ec9 ti\u00eau sinh tr\u01b0\u1edfng v\u00e0 t\u1ef7 tr\u1ecdng g\u1ed7. \u1ee8ng d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ch\u1ec9 s\u1ed1 ch\u1ecdn l\u1ecdc c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c nh\u1eefng c\u00e1 th\u1ec3 v\u1eeba c\u00f3 sinh tr\u01b0\u1edfng t\u1ed1t, t\u1ef7 tr\u1ecdng g\u1ed7 v\u00e0 h\u00e0m l\u01b0\u1ee3ng xenlulose cao.<\/p>\n

T\u1eeb kh\u00f3a:<\/strong> B\u1ea1ch \u0111\u00e0n ur\u00f4, h\u00e0m l\u01b0\u1ee3ng xenlulose, hi\u1ec7u su\u1ea5t b\u1ed9t gi\u1ea5y, ch\u1ec9 s\u1ed1 ch\u1ecdn l\u1ecdc<\/p>\n","protected":false},"excerpt":{"rendered":"

\n \n<\/p>\n

\nHi\u1ec7u su\u1ea5t b\u1ed9t gi\u1ea5y là m\u1ed9t trong nh\u1eefng ch\u1ec9 tiêu quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a quá trình s\u1ea3n xu\u1ea5t b\u1ed9t gi\u1ea5y. Tuy nhiên, vi\u1ec7c xác \u0111\u1ecbnh hi\u1ec7u su\u1ea5t b\u1ed9t gi\u1ea5y \u0111òi h\u1ecfi thi\u1ebft b\u1ecb chuyên d\u1ee5ng, chi phí cao và yêu c\u1ea7u l\u01b0\u1ee3ng m\u1eabu l\u1edbn. Xenlulose là thành ph\u1ea7n chính c\u1ee7a b\u1ed9t gi\u1ea5y và có t\u01b0\u01a1ng quan r\u1ea5t ch\u1eb7t v\u1edbi hi\u1ec7u su\u1ea5t b\u1ed9t gi\u1ea5y. M\u1ee5c \u0111ích c\u1ee7a nghiên c\u1ee9u nh\u1eb1m \u0111ánh giá bi\u1ebfn d\u1ecb v\u1ec1 hàm l\u01b0\u1ee3ng xenlulose trong g\u1ed7 c\u1ee7a các xu\u1ea5t x\u1ee9 và gia \u0111ình B\u1ea1ch \u0111àn urô ph\u1ee5c v\u1ee5 cho nghiên c\u1ee9u ch\u1ecdn gi\u1ed1ng B\u1ea1ch \u0111àn urô có hi\u1ec7u su\u1ea5t b\u1ed9t gi\u1ea5y cao cho tr\u1ed3ng r\u1eebng. Hàm l\u01b0\u1ee3ng xenlulose \u0111\u01b0\u1ee3c xác \u0111\u1ecbnh b\u1eb1ng ph\u01b0\u01a1ng pháp diglyme-HCl và \u0111\u01b0\u1ee3c ti\u1ebfn hành cho 275 cây thu\u1ed9c 62 gia \u0111ình c\u1ee7a 9 xu\u1ea5t x\u1ee9 b\u1ea1ch \u0111àn urô 10 n\u0103m tu\u1ed5i t\u1ea1i Ba Vì.<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9283"}],"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=9283"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9283\/revisions"}],"predecessor-version":[{"id":12958,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9283\/revisions\/12958"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}