{"id":4408,"date":"2026-05-06T11:01:19","date_gmt":"2026-05-06T04:01:19","guid":{"rendered":"http:\/\/khcn185.vnua.edu.vn\/?p=4408"},"modified":"2026-05-06T11:01:19","modified_gmt":"2026-05-06T04:01:19","slug":"xay-dung-quy-trinh-nhan-nhanh-mot-so-giong-da-yen-thao-kep-petunia-spp-phuc-vu-trang-tri-canh-quan","status":"publish","type":"post","link":"http:\/\/khcn185.vnua.edu.vn\/?p=4408","title":{"rendered":"X\u00e2y d\u1ef1ng quy tr\u00ecnh nh\u00e2n nhanh m\u1ed9t s\u1ed1 gi\u1ed1ng d\u1ea1 y\u1ebfn..."},"content":{"rendered":"\n\n<p style=\"text-align: justify;\">D\u1ea1 y\u1ebfn th\u1ea3o (<em>Petunia\u00a0<\/em>spp.) l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i hoa tr\u1ed3ng ch\u1eadu ph\u1ed5 bi\u1ebfn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. H\u00e0ng n\u0103m c\u00f3 nhi\u1ec1u gi\u1ed1ng D\u1ea1 y\u1ebfn th\u1ea3o m\u1edbi c\u00f3 ki\u1ec3u d\u00e1ng, m\u00e0u s\u1eafc \u0111\u1ed9c \u0111\u00e1o \u0111\u01b0\u1ee3c du nh\u1eadp v\u00e0o Vi\u1ec7t Nam. Do \u0111\u00f3 nhu c\u1ea7u c\u00e2y gi\u1ed1ng D\u1ea1 y\u1ebfn th\u1ea3o ng\u00e0y c\u00e0ng t\u0103ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c gi\u1ed1ng c\u00e1nh k\u00e9p.<strong>\u00a0<\/strong>Hi\u1ec7n nay, D\u1ea1 y\u1ebfn th\u1ea3o th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u00e2n gi\u1ed1ng b\u1eb1ng h\u1ea1t ho\u1eb7c gi\u00e2m c\u00e0nh. Tuy nhi\u00ean, theo B\u00f9i Th\u1ecb C\u00fac &amp; cs. (2017) h\u1ea1t D\u1ea1 y\u1ebfn th\u1ea3o nh\u1ecf v\u00e0 r\u1ea5t ch\u1eadm \u0111\u1ec3 x\u1eed l\u00ed nh\u00e2n gi\u1ed1ng, t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t kh\u00f4ng cao (60%). M\u1eb7t kh\u00e1c, h\u1ec7 s\u1ed1 nh\u00e2n gi\u1ed1ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p gi\u00e2m c\u00e0nh th\u1ea5p (B\u00f9i Th\u1ecb C\u00fac &amp; cs., 2017). V\u00ec v\u1eady, hi\u1ec7n ngu\u1ed3n cung c\u00e2y gi\u1ed1ng D\u1ea1 y\u1ebfn th\u1ea3o hi\u1ec7n ch\u01b0a \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Trong khi \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng v\u00f4 t\u00ednh b\u1eb1ng nu\u00f4i c\u1ea5y m\u00f4 t\u1ebf b\u00e0o th\u1ef1c v\u1eadt (<em>in vitro<\/em>) cho c\u00e2y con s\u1ea1ch b\u1ec7nh, gi\u1eef nguy\u00ean \u0111\u1eb7c t\u00ednh c\u1ee7a c\u00e2y m\u1eb9. C\u00e2y con \u0111\u1ed3ng nh\u1ea5t v\u1ec1 m\u1eb7t di truy\u1ec1n n\u00ean ch\u1ea5t l\u01b0\u1ee3ng c\u00e2y gi\u1ed1ng \u0111\u1ed3ng \u0111\u1ec1u. H\u01a1n n\u1eefa, ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng\u00a0<em>in vitro<\/em>\u00a0cho h\u1ec7 s\u1ed1 nh\u00e2n gi\u1ed1ng cao n\u00ean gi\u00e1 th\u00e0nh c\u00e2y gi\u1ed1ng th\u1ea5p h\u01a1n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng truy\u1ec1n th\u1ed1ng kh\u00e1c.<\/p>\n<p style=\"text-align: justify;\">Xu\u1ea5t ph\u00e1t t\u1eeb c\u00e1c l\u00fd do tr\u00ean, ThS. Ph\u1ea1m Th\u1ecb Huy\u1ec1n Trang v\u00e0 nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i c\u1ea5p H\u1ecdc vi\u1ec7n m\u00e3 s\u1ed1 T2024 \u2013 01 \u2013 01. Nh\u00f3m t\u00e1c gi\u1ea3 \u0111\u00e3 nghi\u00ean c\u1ee9u nh\u00e2n gi\u1ed1ng\u00a0<em>in vitro\u00a0<\/em>t\u1eeb m\u00f4 l\u00e1 c\u1ee7a ba gi\u1ed1ng D\u1ea1 y\u1ebfn th\u1ea3o k\u00e9p hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c th\u1ecb tr\u01b0\u1eddng \u01b0a chu\u1ed9ng bao g\u1ed3m \u201cMidnight Gold\u201d, \u201cSurfunia Summer Double Pink\u201d v\u00e0 \u201cPink Diamond\u201d. Ba gi\u1ed1ng \u0111\u1ec1u c\u00f3 hoa g\u1ed3m nhi\u1ec1u l\u1edbp c\u00e1nh, v\u1edbi m\u00e0u t\u00edm \u0111en c\u00f3 vi\u1ec1n ho\u1eb7c v\u1ec7t tr\u1eafng \u1edf gi\u1ed1ng \u201cMidnight Gold\u201d, m\u00e0u h\u1ed3ng v\u1edbi g\u00e2n t\u00edm \u1edf gi\u1ed1ng \u201cSurfunia Summer Double Pink\u201d, m\u00e0u h\u1ed3ng \u0111\u1eadm v\u1edbi vi\u1ec1n tr\u1eafng \u1edf gi\u1ed1ng \u201cPink Diamond\u201d (H\u00ecnh 1).<\/p>\n<p>\u00a0<\/p>\n<table id=\"undefined\" class=\"imgEditor\" border=\"0\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" class=\"imgtelerik aligncenter\" src=\"https:\/\/file.vnua.edu.vn\/data\/0\/images\/2026\/05\/05\/host\/a10.png?w=680\" alt=\"\" \/><\/td>\n<\/tr>\n<tr class=\"alt_imgEditor\">\n<td>\n<p>H\u00ecnh 1. H\u00ecnh th\u00e1i hoa v\u00e0 c\u00e1c giai \u0111o\u1ea1n t\u00e1i sinh\u00a0<em>in vitro<\/em><em>\u00a0<\/em>c\u1ee7a ba gi\u1ed1ng<em>\u00a0<\/em>D\u1ea1 y\u1ebfn th\u1ea3o k\u00e9p<\/p>\n<p><em>((a) H\u00ecnh th\u00e1i hoa, (b) Giai \u0111o\u1ea1n t\u00e1i sinh ch\u1ed3i, (c) Giai \u0111o\u1ea1n d\u01b0\u1ee1ng ch\u1ed3i, (d) Giai \u0111o\u1ea1n t\u1ea1o c\u00e2y ho\u00e0n ch\u1ec9nh)<\/em><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\u00a0<\/div>\n<p style=\"text-align: justify;\">T\u1eeb k\u1ebft qu\u1ea3 tr\u00ean b\u01b0\u1edbc \u0111\u1ea7u \u0111\u00e3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c quy tr\u00ecnh nh\u00e2n gi\u1ed1ng v\u00f4 t\u00ednh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i c\u1ea5y\u00a0<em>in vitro<\/em>\u00a0t\u1eeb m\u00f4 l\u00e1 c\u1ee7a ba gi\u1ed1ng D\u1ea1 y\u1ebfn th\u1ea3o k\u00e9p (H\u00ecnh 2). C\u00e2y con\u00a0<em>in vitro<\/em>\u00a0c\u1ee7a ba gi\u1ed1ng \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean gi\u00e1 th\u1ec3 100% Peatmoss th\u00edch nghi t\u1ed1t sau 4 tu\u1ea7n ra ng\u00f4i trong \u0111i\u1ec1u ki\u1ec7n nh\u00e0 l\u01b0\u1edbi c\u00f3 m\u00e1i che nilong tr\u1eafng, v\u1edbi t\u1ef7 l\u1ec7 s\u1ed1ng \u0111\u1ea1t 75 \u2013 95,54%, chi\u1ec1u cao c\u00e2y \u0111\u1ea1t 7,83 \u2013 8,89 cm v\u00e0 s\u1ed1 l\u00e1 \u0111\u1ea1t 15,35 \u2013 17,25 l\u00e1\/c\u00e2y.<\/p>\n<table id=\"undefined\" class=\"imgEditor\" border=\"0\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" class=\"imgtelerik aligncenter\" src=\"https:\/\/file.vnua.edu.vn\/data\/0\/images\/2026\/05\/05\/host\/a2-1.png?w=680\" alt=\"\" \/><\/td>\n<\/tr>\n<tr class=\"alt_imgEditor\">\n<td>\n<p><strong>H\u00ecnh 2. Quy tr\u00ecnh nh\u00e2n gi\u1ed1ng\u00a0<em>in vitro\u00a0<\/em>ba gi\u1ed1ng D\u1ea1 y\u1ebfn th\u1ea3o k\u00e9p<\/strong><\/p>\n<p><em>(a)\u00a0\u00a0\u00a0<\/em><em>\u2013 \u201cMidnight Gold\u201d; (b) \u2013 \u201cSurfunia Summer Double Pink\u201d; (c) \u2013 \u201cPink Diamond\u201d<\/em><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\">K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nh\u00e2n gi\u1ed1ng v\u00f4 t\u00ednh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i c\u1ea5y\u00a0<em>in vitro<\/em>\u00a0cho ba gi\u1ed1ng D\u1ea1 y\u1ebfn th\u1ea3o k\u00e9p \u201cMidnight Gold\u201d, \u201cSurfunia Summer Double Pink\u201d v\u00e0 \u201cPink Diamond\u201d. C\u00e1c quy tr\u00ecnh vi nh\u00e2n gi\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e2y gi\u1ed1ng cho ba gi\u1ed1ng n\u00e0y \u1edf quy m\u00f4 l\u1edbn cho m\u1ee5c \u0111\u00edch th\u01b0\u01a1ng m\u1ea1i.<\/p>\n<p style=\"text-align: justify;\">K\u00ea\u0301t qua\u0309 nghi\u00ean c\u1ee9u c\u1ee7a \u0111\u1ec1 t\u00e0i \u0111a\u0303 c\u00f4ng b\u1ed1 hai b\u00e0i b\u00e1o tr\u00ean \u00a0ta\u0323p chi\u0301 Vietnam Journal Agriculture Sciences (<strong>DOI:<\/strong>\u00a0<a href=\"https:\/\/doi.org\/10.31817\/vjas.2025.8.1.06\">https:\/\/doi.org\/10.31817\/vjas.2025.8.1.06<\/a>) v\u00e0 T\u1ea1p ch\u00ed Khoa h\u1ecdc N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam (<a href=\"https:\/\/vie.vjas.vn\/index.php\/vjasvn\/article\/view\/1785\">https:\/\/vie.vjas.vn\/index.php\/vjasvn\/article\/view\/1785<\/a>).<\/p>\n<p style=\"text-align: right;\"><strong>ThS. Ph\u1ea1m Th\u1ecb Huy\u1ec1n Trang &#8211; Khoa N\u00f4ng ho\u0323c<\/strong><\/p>\n<p style=\"text-align: right;\"><strong>Ban Khoa ho\u0323c C\u00f4ng ngh\u00ea\u0323<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>\u1ea1 y\u1ebfn th\u1ea3o (Petunia spp.) l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i hoa tr\u1ed3ng ch\u1eadu ph\u1ed5 bi\u1ebfn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. H\u00e0ng n\u0103m c\u00f3 nhi\u1ec1u gi\u1ed1ng D\u1ea1 y\u1ebfn th\u1ea3o m\u1edbi c\u00f3 ki\u1ec3u d\u00e1ng, m\u00e0u s\u1eafc \u0111\u1ed9c \u0111\u00e1o \u0111\u01b0\u1ee3c du nh\u1eadp v\u00e0o Vi\u1ec7t Nam.<\/p>\n","protected":false},"author":2,"featured_media":4409,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197,1],"tags":[],"class_list":["post-4408","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thong-bao","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>X\u00e2y d\u1ef1ng quy tr\u00ecnh nh\u00e2n nhanh m\u1ed9t s\u1ed1 gi\u1ed1ng d\u1ea1 y\u1ebfn th\u1ea3o k\u00e9p (Petunia spp.) ph\u1ee5c v\u1ee5 trang tr\u00ed c\u1ea3nh quan - Ng\u00e0y Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam 18\/5<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/khcn185.vnua.edu.vn\/?p=4408\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"X\u00e2y d\u1ef1ng quy tr\u00ecnh nh\u00e2n nhanh m\u1ed9t s\u1ed1 gi\u1ed1ng d\u1ea1 y\u1ebfn th\u1ea3o k\u00e9p (Petunia spp.) ph\u1ee5c v\u1ee5 trang tr\u00ed c\u1ea3nh quan - Ng\u00e0y Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam 18\/5\" \/>\n<meta property=\"og:description\" content=\"\u1ea1 y\u1ebfn th\u1ea3o (Petunia spp.) l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i hoa tr\u1ed3ng ch\u1eadu ph\u1ed5 bi\u1ebfn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. 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