{"id":4692,"date":"2024-02-12T02:00:23","date_gmt":"2024-02-12T02:00:23","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4692"},"modified":"2024-02-12T02:00:23","modified_gmt":"2024-02-12T02:00:23","slug":"prehistoric-flower-discovered-preserved-amber","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/paleontology\/prehistoric-flower-discovered-preserved-amber\/","title":{"rendered":"Hoa ti\u1ec1n s\u1eed trong h\u1ed5 ph\u00e1ch: Kh\u00e1m ph\u00e1 h\u00e9 l\u1ed9 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a th\u1ef1c v\u1eadt"},"content":{"rendered":"

Ph\u00e1t hi\u1ec7n lo\u00e0i hoa ti\u1ec1n s\u1eed m\u1edbi \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong h\u1ed5 ph\u00e1ch<\/h2>\n\n

Kh\u00e1m ph\u00e1 v\u00e0 \u00fd ngh\u0129a<\/h2>\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u00e0i hoa ti\u1ec1n s\u1eed m\u1edbi \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong h\u1ed5 ph\u00e1ch t\u1ea1i C\u1ed9ng h\u00f2a Dominica. Lo\u00e0i hoa c\u00f3 t\u00ean l\u00e0 Strychnos electri, thu\u1ed9c nh\u00f3m th\u1ef1c v\u1eadt c\u00f3 hoa hai l\u00e1 m\u1ea7m th\u1eadt s\u1ef1, bao g\u1ed3m c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt hi\u1ec7n \u0111\u1ea1i nh\u01b0 c\u00e0 ph\u00ea, khoai t\u00e2y v\u00e0 hoa h\u01b0\u1edbng d\u01b0\u01a1ng. Kh\u00e1m ph\u00e1 n\u00e0y cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft gi\u00e1 tr\u1ecb v\u1ec1 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a th\u1ef1c v\u1eadt c\u00f3 hoa hai l\u00e1 m\u1ea7m th\u1eadt s\u1ef1 v\u00e0 h\u1ec7 sinh th\u00e1i c\u1ee7a c\u00e1c h\u1ec7 sinh th\u00e1i c\u1ed5 \u0111\u1ea1i.<\/p>\n\n

B\u1ea3o qu\u1ea3n trong h\u1ed5 ph\u00e1ch<\/h2>\n\n

Nh\u1eefng c\u1ea5u tr\u00fac m\u1ecfng manh c\u1ee7a hoa hi\u1ebfm khi h\u00f3a th\u1ea1ch, nh\u01b0ng h\u1ed5 ph\u00e1ch, m\u1ed9t lo\u1ea1i nh\u1ef1a c\u00e2y h\u00f3a th\u1ea1ch, c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n ch\u00fang trong h\u00e0ng tri\u1ec7u n\u0103m. Nh\u1ef1a c\u00e2y d\u00ednh gi\u1eef l\u1ea1i v\u00e0 bao b\u1ecdc c\u00e1c m\u1eabu v\u1eadt, b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi b\u1ecb ph\u00e2n h\u1ee7y. Trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Strychnos electri, nh\u1eefng b\u00f4ng hoa \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong h\u1ed5 ph\u00e1ch trong h\u00e0ng ch\u1ee5c tri\u1ec7u n\u0103m.<\/p>\n\n

X\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i c\u1ee7a h\u00f3a th\u1ea1ch<\/h2>\n\n

X\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i c\u1ee7a c\u00e1c h\u00f3a th\u1ea1ch b\u1ecdc trong h\u1ed5 ph\u00e1ch c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c h\u00f3a th\u1ea1ch \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong \u0111\u00e1 c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh tu\u1ed5i b\u1eb1ng carbon ph\u00f3ng x\u1ea1, h\u1ed5 ph\u00e1ch kh\u00f3 x\u00e1c \u0111\u1ecbnh ni\u00ean \u0111\u1ea1i h\u01a1n. C\u00e1c nh\u00e0 khoa h\u1ecdc d\u1ef1a v\u00e0o c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e2n t\u00edch l\u1ecbch s\u1eed ti\u1ebfn h\u00f3a c\u1ee7a c\u00e1c d\u1ea1ng s\u1ed1ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y c\u00f9ng v\u1edbi c\u00e1c m\u1eabu v\u1eadt h\u1ed5 ph\u00e1ch.<\/p>\n\n

Trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Strychnos electri, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 s\u1eed d\u1ee5ng tr\u00f9ng l\u1ed7 v\u00e0 t\u1ea3o coccolith, c\u00e1c sinh v\u1eadt \u0111\u01a1n b\u00e0o c\u00f3 l\u1ed9 tr\u00ecnh ti\u1ebfn h\u00f3a \u0111\u1eb7c bi\u1ec7t, \u0111\u1ec3 \u01b0\u1edbc t\u00ednh ni\u00ean \u0111\u1ea1i c\u1ee7a c\u00e1c h\u00f3a th\u1ea1ch. Tuy nhi\u00ean, c\u00e1c th\u1eed nghi\u1ec7m kh\u00f4ng \u0111\u01b0a ra k\u1ebft qu\u1ea3 r\u00f5 r\u00e0ng, cho th\u1ea5y r\u1eb1ng nh\u1eefng b\u00f4ng hoa c\u00f3 th\u1ec3 c\u00f3 ni\u00ean \u0111\u1ea1i t\u1eeb 45 \u0111\u1ebfn 15 tri\u1ec7u n\u0103m.<\/p>\n\n

M\u1ed1i quan h\u1ec7 v\u1edbi chi Strychnos<\/h2>\n\n

Ng\u01b0\u1eddi ta cho r\u1eb1ng Strychnos electri c\u00f3 h\u1ecd h\u00e0ng v\u1edbi chi Strychnos, bao g\u1ed3m c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1eb7c t\u00ednh \u0111\u1ed9c c\u1ee7a ch\u00fang. Strychnin, m\u1ed9t lo\u1ea1i ch\u1ea5t \u0111\u1ed9c g\u00e2y t\u1eed vong, \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t t\u1eeb m\u1ed9t s\u1ed1 lo\u00e0i Strychnos. C\u00f3 kh\u1ea3 n\u0103ng l\u00e0 Strychnos electri c\u0169ng c\u00f3 m\u1ed9t m\u1ee9c \u0111\u1ed9 \u0111\u1ed9c t\u00ednh nh\u1ea5t \u0111\u1ecbnh, cung c\u1ea5p c\u01a1 ch\u1ebf ph\u00f2ng v\u1ec7 ch\u1ed1ng l\u1ea1i \u0111\u1ed9ng v\u1eadt \u0103n c\u1ecf.<\/p>\n\n

\u00dd ngh\u0129a v\u1ec1 m\u1eb7t sinh th\u00e1i<\/h2>\n\n

Kh\u00e1m ph\u00e1 v\u1ec1 Strychnos electri l\u00e0m s\u00e1ng t\u1ecf h\u1ec7 sinh th\u00e1i c\u1ee7a c\u00e1c h\u1ec7 sinh th\u00e1i c\u1ed5 \u0111\u1ea1i \u1edf Ch\u00e2u M\u1ef9. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a th\u1ef1c v\u1eadt c\u00f3 hoa hai l\u00e1 m\u1ea7m th\u1eadt s\u1ef1 trong h\u1ed3 s\u01a1 h\u00f3a th\u1ea1ch ch\u1ec9 ra r\u1eb1ng nh\u00f3m th\u1ef1c v\u1eadt n\u00e0y \u0111\u00e3 ti\u1ebfn h\u00f3a t\u1eeb h\u00e0ng tri\u1ec7u n\u0103m tr\u01b0\u1edbc, r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi c\u1ea7u n\u1ed1i \u0111\u1ea5t li\u1ec1n gi\u1eefa B\u1eafc v\u00e0 Nam M\u1ef9 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh.<\/p>\n\n

\u0110\u00f3ng g\u00f3p cho x\u00e3 h\u1ed9i lo\u00e0i ng\u01b0\u1eddi<\/h2>\n\n

Th\u1ef1c v\u1eadt c\u00f3 hoa hai l\u00e1 m\u1ea7m th\u1eadt s\u1ef1 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong x\u00e3 h\u1ed9i lo\u00e0i ng\u01b0\u1eddi, cung c\u1ea5p cho ch\u00fang ta nhi\u1ec1u lo\u1ea1i th\u1ef1c ph\u1ea9m, \u0111\u1ed3 u\u1ed1ng v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c. C\u00e0 ph\u00ea, khoai t\u00e2y, \u1edbt v\u00e0 hoa h\u01b0\u1edbng d\u01b0\u01a1ng ch\u1ec9 l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 nhi\u1ec1u lo\u00e0i th\u1ef1c v\u1eadt quan tr\u1ecdng v\u1ec1 m\u1eb7t kinh t\u1ebf v\u00e0 v\u0103n h\u00f3a thu\u1ed9c nh\u00f3m n\u00e0y.<\/p>\n\n

Kh\u00e1m ph\u00e1 v\u1ec1 Strychnos electri gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ngu\u1ed3n g\u1ed1c v\u00e0 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a th\u1ef1c v\u1eadt c\u00f3 hoa hai l\u00e1 m\u1ea7m th\u1eadt s\u1ef1, l\u00e0m s\u00e2u s\u1eafc th\u00eam s\u1ef1 tr\u00e2n tr\u1ecdng c\u1ee7a ch\u00fang ta \u0111\u1ed1i v\u1edbi s\u1ef1 \u0111a d\u1ea1ng v\u00e0 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t.<\/p>","protected":false},"excerpt":{"rendered":"

Ph\u00e1t hi\u1ec7n lo\u00e0i hoa ti\u1ec1n s\u1eed m\u1edbi \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong h\u1ed5 ph\u00e1ch Kh\u00e1m ph\u00e1 v\u00e0 \u00fd ngh\u0129a C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u00e0i hoa ti\u1ec1n…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[8469,8472,8470,5610,239,8471,136],"class_list":["post-4692","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-asterids","tag-strychnos","tag-paleobotany","tag-amber","tag-fossils","tag-prehistoric-flowers","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=4692"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4692\/revisions"}],"predecessor-version":[{"id":4693,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4692\/revisions\/4693"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=4692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=4692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=4692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}