{"id":35829,"date":"2024-09-16T15:00:10","date_gmt":"2024-09-16T08:00:10","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=35829"},"modified":"2024-09-16T15:00:20","modified_gmt":"2024-09-16T08:00:20","slug":"nha-khoa-hoc-viet-nhan-ban-giong-sam-ngoc-linh","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nha-khoa-hoc-viet-nhan-ban-giong-sam-ngoc-linh\/","title":{"rendered":"Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t ‘nh\u00e2n b\u1ea3n’ gi\u1ed1ng s\u00e2m Ng\u1ecdc Linh"},"content":{"rendered":"\n

Nh\u00f3m nh\u00e0 khoa h\u1ecdc Trung t\u00e2m C\u00f4ng ngh\u1ec7 Sinh h\u1ecdc TP HCM nghi\u00ean c\u1ee9u t\u1ea1o d\u00f2ng s\u00e2m Ng\u1ecdc Linh th\u1ec3 \u0111a b\u1ed9i v\u1edbi \u01b0u th\u1ebf l\u00e1 d\u00e0y, cu\u1ed1ng l\u00e1 to, c\u00e2y cao h\u01a1n so v\u1edbi c\u00e2y t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u do th\u1ea1c s\u0129 Ph\u1ea1m V\u0103n Hi\u1ec3u, Ph\u00f2ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc th\u1ef1c v\u1eadt (Trung t\u00e2m C\u00f4ng ngh\u1ec7 Sinh h\u1ecdc TP HCM) c\u00f9ng b\u1ed1n c\u1ed9ng s\u1ef1 kh\u00e1c th\u1ef1c hi\u1ec7n t\u1eeb th\u00e1ng 12\/2021 \u0111\u1ebfn th\u00e1ng 6\/2024. Theo nh\u00f3m nghi\u00ean c\u1ee9u, s\u00e2m Ng\u1ecdc Linh ch\u1ee9a nhi\u1ec1u d\u01b0\u1ee3c ch\u1ea5t qu\u00fd nh\u01b0 ginsenosides (kho\u1ea3ng 52 h\u1ee3p ch\u1ea5t saponin) v\u00e0 ocotillol (Majonoside R2 hay MR2) c\u00f3 t\u00e1c d\u1ee5ng gi\u00fap t\u0103ng c\u01b0\u1eddng h\u1ec7 mi\u1ec5n d\u1ecbch v\u00e0 ng\u0103n ng\u1eeba ung th\u01b0. Ngu\u1ed3n gi\u1ed1ng s\u00e2m Ng\u1ecdc Linh s\u1eed d\u1ee5ng cho s\u1ea3n xu\u1ea5t hi\u1ec7n nay ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c thu nh\u1eadn t\u1eeb h\u1ea1t c\u00e2y tr\u1ed3ng trong \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean v\u1edbi s\u1ed1 l\u01b0\u1ee3ng r\u1ea5t h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n

C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y c\u00e2y \u0111a b\u1ed9i, c\u00f3 nhi\u1ec1u h\u01a1n hai b\u1ed9 nhi\u1ec5m s\u1eafc th\u1ec3 trong t\u1ebf b\u00e0o, xu\u1ea5t hi\u1ec7n ph\u1ed5 bi\u1ebfn \u1edf nhi\u1ec1u lo\u00e0i th\u1ef1c v\u1eadt, v\u00e0 c\u00f3 nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e2y l\u01b0\u1ee1ng b\u1ed9i. Trong t\u1ef1 nhi\u00ean s\u00e2m Ng\u1ecdc Linh t\u1ed3n t\u1ea1i d\u1ea1ng c\u00e2y l\u01b0\u1ee1ng b\u1ed9i 2n = 24 nhi\u1ec5m s\u1eafc th\u1ec3 (NST), s\u00e2m Ng\u1ecdc Linh t\u1ee9 b\u1ed9i \u0111\u01b0\u1ee3c t\u1ea1o ra 4n = 48 NST. Nh\u00f3m cho r\u1eb1ng, c\u00f3 nhi\u1ec1u nghi\u00ean c\u1ee9u ch\u1ee9ng minh, khi b\u1ed9 nhi\u1ec5m s\u1eafc th\u1ec3 t\u0103ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u0103ng k\u00edch th\u01b0\u1edbc t\u1ebf b\u00e0o v\u00e0 c\u01a1 quan, t\u0103ng c\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng trao \u0111\u1ed5i ch\u1ea5t, d\u1eabn \u0111\u1ebfn l\u00e0m t\u0103ng c\u00e1c h\u1ee3p ch\u1ea5t th\u1ee9 c\u1ea5p v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n

\n
\"H\u00ecnh
H\u00ecnh \u1ea3nh tr\u00ean k\u00ednh hi\u1ec3n vi s\u00e2m Ng\u1ecdc Linh th\u1ec3 l\u01b0\u1ee1ng b\u1ed9i (tr\u00e1i) v\u00e0 th\u1ec3 t\u1ee9 b\u1ed9i. \u1ea2nh: Nh\u00f3m nghi\u00ean c\u1ee9u<\/em><\/figcaption><\/figure><\/div>\n\n\n

Theo th\u1ea1c s\u0129 Hi\u1ec3u, vi\u1ec7c \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt \u0111a b\u1ed9i \u0111\u1ec3 n\u00e2ng cao n\u0103ng su\u1ea5t v\u00e0 ph\u1ea9m ch\u1ea5t gi\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng th\u00e0nh c\u00f4ng tr\u00ean nhi\u1ec1u lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt \u0111a b\u1ed9i \u0111\u1ec3 t\u1ea1o ra gi\u1ed1ng s\u00e2m Ng\u1ecdc Linh c\u00f3 kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng v\u00e0 th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng t\u1ed1t h\u01a1n. Vi\u1ec7c ph\u00e1t tri\u1ec3n d\u00f2ng s\u00e2m Ng\u1ecdc Linh \u0111a b\u1ed9i nh\u1eb1m m\u1ee5c \u0111\u00edch ph\u1ee5c v\u1ee5 nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n gi\u1ed1ng c\u0169ng nh\u01b0 s\u1ea3n xu\u1ea5t s\u00e2m Ng\u1ecdc Linh trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

\u0110\u1ec3 t\u1ea1o d\u00f2ng S\u00e2m Ng\u1ecdc Linh \u0111a b\u1ed9i, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng ph\u00f4i \u1edf giai \u0111o\u1ea1n ph\u00f4i c\u1ea7u (ph\u00f4i t\u1ea1o ra t\u1eeb qu\u00e1 tr\u00ecnh nu\u00f4i c\u1ea5y m\u00f4) l\u00e0m nguy\u00ean li\u1ec7u ban \u0111\u1ea7u. Ph\u00f4i c\u1ea7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng colchicine \u1edf nhi\u1ec1u n\u1ed3ng \u0111\u1ed9 kh\u00e1c nhau \u0111\u1ec3 t\u00ecm ra n\u1ed3ng \u0111\u1ed9 v\u00e0 th\u1eddi gian x\u1eed l\u00fd ph\u00f9 h\u1ee3p nh\u1ea5t t\u1ea1o s\u00e2m Ng\u1ecdc Linh th\u1ec3 \u0111a b\u1ed9i. Sau khi x\u1eed l\u00fd, c\u00e1c m\u1eabu ph\u00f4i \u0111\u01b0\u1ee3c ti\u1ebfp t\u1ee5c nu\u00f4i c\u1ea5y \u0111\u1ec3 t\u0103ng tr\u01b0\u1edfng t\u1ea1o l\u00e1. Nh\u00f3m ti\u1ebfn h\u00e0nh s\u00e0ng l\u1ecdc m\u1eabu \u0111a b\u1ed9i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p d\u00f2ng ch\u1ea3y t\u1ebf b\u00e0o (flow cytometry). C\u00e1c m\u1eabu \u0111a b\u1ed9i sau khi s\u00e0ng l\u1ecdc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p d\u00f2ng ch\u1ea3y t\u1ebf b\u00e0o s\u1ebd \u0111\u01b0\u1ee3c t\u00e1i sinh \u0111\u1ec3 t\u1ea1o c\u00e2y \u0111a b\u1ed9i ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n

Theo th\u1ea1c s\u0129 Hi\u1ec3u, trong c\u00e1c c\u00f4ng \u0111o\u1ea1n tr\u00ean, s\u00e0ng l\u1ecdc \u0111a b\u1ed9i l\u00e0 c\u00f4ng \u0111o\u1ea1n kh\u00f3 kh\u0103n nh\u1ea5t, do ph\u1ea3i th\u1ef1c hi\u1ec7n v\u1edbi l\u01b0\u1ee3ng l\u1edbn m\u1eabu. V\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u01b0\u1ee3c nh\u00f3m gi\u1ea3i quy\u1ebft b\u1eb1ng m\u00e1y \u0111o d\u00f2ng ch\u1ea3y t\u1ebf b\u00e0o. M\u00e1y n\u00e0y gi\u00fap s\u00e0ng l\u1ecdc l\u01b0\u1ee3ng l\u1edbn m\u1eabu trong th\u1eddi gian ng\u1eafn.<\/p>\n\n\n\n

D\u00f2ng s\u00e2m Ng\u1ecdc Linh \u0111a b\u1ed9i \u0111\u01b0\u1ee3c nh\u00f3m t\u1ea1o ra b\u01b0\u1edbc \u0111\u1ea7u c\u00f3 s\u1ef1 gia t\u0103ng k\u00edch th\u01b0\u1edbc, l\u00e1 d\u00e0y h\u01a1n, cu\u1ed1ng l\u00e1 to h\u01a1n, c\u00e2y cao h\u01a1n so v\u1edbi m\u1eabu l\u01b0\u1ee1ng b\u1ed9i. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u n\u00e0y l\u00e0 c\u01a1 s\u1edf b\u01b0\u1edbc \u0111\u1ea7u nh\u1eb1m t\u1ea1o ra \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 d\u00f2ng s\u00e2m Ng\u1ecdc Linh \u0111a b\u1ed9i ph\u1ee5c v\u1ee5 cho m\u1ee5c \u0111\u00edch nghi\u00ean c\u1ee9u.<\/p>\n\n\n\n

\u0110\u1ec3 \u1ee9ng d\u1ee5ng s\u00e2m Ng\u1ecdc Linh \u0111a b\u1ed9i v\u00e0o s\u1ea3n xu\u1ea5t, theo th\u1ea1c s\u0129 Hi\u1ec3u c\u1ea7n nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n v\u1ec1 kh\u1ea3 n\u0103ng t\u0103ng tr\u01b0\u1edfng, kh\u1ea3 n\u0103ng th\u00edch nghi c\u0169ng nh\u01b0 \u0111\u00e1nh gi\u00e1 h\u00e0m l\u01b0\u1ee3ng d\u01b0\u1ee3c ch\u1ea5t so v\u1edbi s\u00e2m l\u01b0\u1ee1ng b\u1ed9i. “S\u00e2m Ng\u1ecdc Linh \u0111a b\u1ed9i tr\u00ean l\u00fd thuy\u1ebft gi\u00fap l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng c\u00e1c d\u01b0\u1ee3c ch\u1ea5t qu\u00fd. Tuy nhi\u00ean vi\u1ec7c n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 th\u1ef1c t\u1ebf th\u00f4ng qua th\u1ef1c nghi\u1ec7m \u0111\u1ec3 c\u00f3 s\u1ed1 li\u1ec7u mang t\u00ednh thuy\u1ebft ph\u1ee5c”, th\u1ea1c s\u0129 Hi\u1ec3u n\u00f3i. Th\u1eddi gian t\u1edbi nh\u00f3m s\u1ebd ti\u1ebfn t\u1ee5c nghi\u00ean c\u1ee9u ph\u00e2n t\u00edch m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n d\u01b0\u1ee3c ch\u1ea5t ch\u00ednh trong m\u1eabu s\u00e2m Ng\u1ecdc Linh \u0111a b\u1ed9i \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u1eb1m so s\u00e1nh h\u00e0m l\u01b0\u1ee3ng d\u01b0\u1ee3c ch\u1ea5t trong m\u1eabu s\u00e2m \u0111a b\u1ed9i so v\u1edbi d\u01b0\u1ee3c ch\u1ea5t trong gi\u1ed1ng s\u00e2m l\u01b0\u1ee1ng b\u1ed9i ban \u0111\u1ea7u.<\/p>\n\n\n

\n
\"S\u00e2m
S\u00e2m Ng\u1ecdc Linh th\u1ec3 \u0111a b\u1ed9i (ph\u1ea3i) b\u00ean c\u1ea1nh c\u00e2y th\u1ec3 l\u01b0\u1ee1ng b\u1ed9i. \u1ea2nh: Nh\u00f3m nghi\u00ean c\u1ee9u<\/em><\/figcaption><\/figure><\/div>\n\n\n

TS H\u00e0 Th\u1ecb Loan, Ph\u00f3 gi\u00e1m \u0111\u1ed1c Trung t\u00e2m C\u00f4ng ngh\u1ec7 Sinh h\u1ecdc TP HCM \u0111\u00e1nh gi\u00e1, nghi\u00ean c\u1ee9u t\u1ea1o d\u00f2ng \u0111a b\u1ed9i c\u1ee7a l\u00e0 h\u01b0\u1edbng kh\u00e1 m\u1edbi trong n\u01b0\u1edbc nh\u1eb1m h\u01b0\u1edbng \u0111\u1ebfn t\u1ea1o gi\u1ed1ng s\u00e2m Ng\u1ecdc Linh c\u00f3 kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng nhanh, h\u00e0m l\u01b0\u1ee3ng d\u01b0\u1ee3c ch\u1ea5t cao. Tuy nhi\u00ean, b\u00e0 cho r\u1eb1ng, nh\u00f3m c\u1ea7n ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u ti\u1ebfn t\u1edbi vi\u1ec7c tr\u1ed3ng s\u00e2m Ng\u1ecdc Linh \u0111a b\u1ed9i th\u1ef1c t\u1ebf \u0111\u1ec3 c\u00f3 c\u00e1c \u0111\u00e1nh gi\u00e1 h\u00e0m l\u01b0\u1ee3ng h\u1ee3p ch\u1ea5t qu\u00fd trong s\u00e2m v\u00e0 nh\u00e2n nhanh sinh kh\u1ed1i nh\u1eb1m thu h\u1ee3p ch\u1ea5t. “Ch\u00fang t\u00f4i s\u1ebd c\u00f3 ph\u01b0\u01a1ng \u00e1n h\u1ed7 tr\u1ee3 nh\u00f3m v\u1ec1 v\u00f9ng tr\u1ed3ng th\u1eed nghi\u1ec7m s\u00e2m \u0111\u1ec3 th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u giai \u0111o\u1ea1n ti\u1ebfp theo”, TS Loan n\u00f3i.<\/p>\n\n\n\n

H\u00e0 An<\/strong><\/p>\n\n\n\n

https:\/\/vnexpress.net\/nha-khoa-hoc-viet-nhan-ban-giong-sam-ngoc-linh-4792161.html<\/a><\/p>\n\n\n\n

<\/a><\/a><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u00f3m nh\u00e0 khoa h\u1ecdc Trung t\u00e2m C\u00f4ng ngh\u1ec7 Sinh h\u1ecdc TP HCM nghi\u00ean c\u1ee9u t\u1ea1o d\u00f2ng s\u00e2m Ng\u1ecdc Linh th\u1ec3 \u0111a b\u1ed9i v\u1edbi \u01b0u th\u1ebf l\u00e1 d\u00e0y, cu\u1ed1ng l\u00e1 to, c\u00e2y cao h\u01a1n so v\u1edbi c\u00e2y t\u1ef1 nhi\u00ean. Nghi\u00ean c\u1ee9u do th\u1ea1c s\u0129 Ph\u1ea1m V\u0103n Hi\u1ec3u, Ph\u00f2ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc th\u1ef1c v\u1eadt (Trung t\u00e2m […]<\/p>\n","protected":false},"author":26,"featured_media":35830,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-35829","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\/35829","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\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=35829"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35829\/revisions"}],"predecessor-version":[{"id":35831,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35829\/revisions\/35831"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/35830"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=35829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=35829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=35829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}