{"id":996,"date":"2026-07-30T21:40:00","date_gmt":"2026-07-30T12:40:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-30-hawkmoth-wing-smell-vi\/"},"modified":"2026-07-30T21:40:00","modified_gmt":"2026-07-30T12:40:00","slug":"2026-07-30-hawkmoth-wing-smell-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-30-hawkmoth-wing-smell-vi\/","title":{"rendered":"C\u00e1nh b\u01b0\u1edbm \u0111\u00eam c\u0169ng ng\u1eedi \u0111\u01b0\u1ee3c: kh\u00f4ng ch\u1ec9 \u0111\u1ec3 bay"},"content":{"rendered":"

2026-07-30 21:40 KST<\/strong><\/p>\n

C\u00e1nh c\u1ee7a b\u01b0\u1edbm \u0111\u00eam thu\u1ed1c l\u00e1 kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ec1 m\u1eb7t \u0111\u1ec3 bay. Nh\u00f3m nghi\u00ean c\u1ee9u ghi \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u \u0111i\u1ec7n khi c\u00e1nh g\u1eb7p hai m\u00f9i d\u1ec5 bay h\u01a1i.<\/p>\n

Nghi\u00ean c\u1ee9u ch\u01b0a ch\u1ee9ng minh vi\u1ec7c ng\u1eedi b\u1eb1ng c\u00e1nh l\u00e0m thay \u0111\u1ed5i n\u01a1i \u0111\u1ebb tr\u1ee9ng, v\u00e0 c\u0169ng kh\u00f4ng c\u00f3 ngh\u0129a m\u1ecdi lo\u00e0i b\u01b0\u1edbm \u0111\u00eam \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng n\u00e0y.<\/p>\n

C\u00e1nh ph\u00e1t hi\u1ec7n m\u00f9i n\u00e0o?<\/h2>\n

Hai ch\u1ea5t \u0111\u00f3 l\u00e0 pyrrolidine v\u00e0 piperidine. C\u1ea3 hai l\u00e0 amin d\u1ec5 bay h\u01a1i, nh\u00f3m ch\u1ea5t c\u00f3 th\u1ec3 c\u00f3 m\u00f9i gi\u1ed1ng c\u00e1 th\u1ed1i \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi.<\/p>\n

Ch\u00fang li\u00ean quan \u0111\u1ebfn c\u00e1c alkaloid \u0111\u1eb7c tr\u01b0ng trong c\u00e2y h\u1ecd c\u00e0. B\u01b0\u1edbm \u0111\u00eam thu\u1ed1c l\u00e1 th\u01b0\u1eddng ch\u1ecdn c\u00e2y thu\u1ed9c h\u1ecd n\u00e0y \u0111\u1ec3 \u0111\u1ebb tr\u1ee9ng.<\/p>\n

M\u00e9p c\u00e1nh th\u1eadt s\u1ef1 c\u00f3 m\u1ed9t chi\u1ebfc m\u0169i?<\/h2>\n

K\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed cho th\u1ea5y trung b\u00ecnh 21 \u0111\u1ebfn 32 l\u00f4ng c\u1ea3m gi\u00e1c d\u1ecdc m\u00e9p m\u1ed7i c\u00e1nh. Tr\u00ean l\u00f4ng c\u00f3 c\u00e1c l\u1ed7 nh\u1ecf \u0111\u1ec3 ph\u00e2n t\u1eed trong kh\u00f4ng kh\u00ed \u0111i v\u00e0o.<\/p>\n

C\u1ea5u tr\u00fac n\u00e0y c\u0169ng c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m c\u1ea3m nh\u1eadn ti\u1ebfp x\u00fac v\u00e0 chuy\u1ec3n \u0111\u1ed9ng. M\u1ed9t l\u00f4ng c\u00f3 th\u1ec3 v\u1eeba theo d\u00f5i lu\u1ed3ng kh\u00ed v\u1eeba l\u1ea5y m\u1eabu h\u00f3a ch\u1ea5t.<\/p>\n

\"H\u00ecnh
H\u00ecnh gi\u1ea3i th\u00edch do ONEPRESS t\u1ea1o: minh h\u1ecda l\u00f4ng c\u1ea3m gi\u00e1c v\u00e0 ph\u1ea3n \u1ee9ng m\u00f9i \u1edf m\u00e9p c\u00e1nh, kh\u00f4ng ph\u1ea3i \u1ea3nh hi\u1ec3n vi hay c\u1ea3nh quan s\u00e1t th\u1eadt.<\/figcaption><\/figure>\n

Ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u1ebf n\u00e0o?<\/h2>\n

Nh\u00f3m nghi\u00ean c\u1ee9u th\u1ed5i nhi\u1ec1u m\u00f9i l\u00ean c\u00e1nh \u0111\u00e3 t\u00e1ch r\u1eddi v\u00e0 ghi ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec7n. Trong c\u00e1c ch\u1ea5t th\u1eed, ch\u1ec9 pyrrolidine v\u00e0 piperidine t\u1ea1o ph\u1ea3n \u1ee9ng r\u00f5.<\/p>\n

M\u00f4 c\u00e1nh c\u0169ng bi\u1ec3u hi\u1ec7n c\u00e1c gene d\u00f9ng cho v\u1ecb gi\u00e1c v\u00e0 kh\u1ee9u gi\u00e1c. M\u00f4 h\u00ecnh protein ch\u1ec9 ra c\u00e1c th\u1ee5 th\u1ec3 \u1ee9ng vi\u00ean c\u00f3 t\u00fai ph\u00f9 h\u1ee3p v\u1edbi hai ph\u00e2n t\u1eed.<\/p>\n

\u0110\u00e3 c\u00f3 r\u00e2u, t\u1ea1i sao c\u00f2n ng\u1eedi b\u1eb1ng c\u00e1nh?<\/h2>\n

R\u00e2u v\u1eabn l\u00e0 chi\u1ebfc m\u0169i ch\u00ednh c\u1ee7a b\u01b0\u1edbm \u0111\u00eam. C\u00e1nh c\u00f3 v\u1ebb l\u00e0 c\u1ea3m bi\u1ebfn ph\u1ee5, thu th\u00eam th\u00f4ng tin tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t c\u01a1 th\u1ec3 r\u1ed9ng h\u01a1n nhi\u1ec1u.<\/p>\n

M\u00f9i c\u00e2y do c\u00e1nh ph\u00e1t hi\u1ec7n c\u00f3 th\u1ec3 gi\u00fap \u0111\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng tr\u01b0\u1edbc khi h\u1ea1 c\u00e1nh ho\u1eb7c \u0111\u1ebb tr\u1ee9ng. Vai tr\u00f2 h\u00e0nh vi n\u00e0y v\u1eabn ch\u1ec9 l\u00e0 gi\u1ea3 thuy\u1ebft.<\/p>\n

\u0110i\u1ec1u g\u00ec \u0111\u00e3 v\u00e0 ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn?<\/h2>\n

C\u00e1c l\u1ed7 tr\u00ean l\u00f4ng, gene c\u1ea3m gi\u00e1c v\u00e0 t\u00edn hi\u1ec7u \u0111i\u1ec7n v\u1edbi hai m\u00f9i \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u1ef1c ti\u1ebfp. Th\u1ee5 th\u1ec3 c\u1ee5 th\u1ec3 v\u00e0 thay \u0111\u1ed5i l\u1ef1a ch\u1ecdn n\u01a1i \u0111\u1ebb ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ee9ng minh.<\/p>\n

Th\u00ed nghi\u1ec7m ch\u1ec9 d\u00f9ng m\u1ed9t lo\u00e0i l\u00e0 Manduca sexta. C\u1ea7n ki\u1ec3m tra th\u00eam c\u00e1c lo\u00e0i b\u01b0\u1edbm \u0111\u00eam v\u00e0 b\u01b0\u1edbm ng\u00e0y tr\u01b0\u1edbc khi kh\u00e1i qu\u00e1t cho m\u1ecdi c\u00e1nh.<\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p ch\u00ednh th\u1ee9c<\/h2>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p: Journal of Experimental Biology original research<\/a><\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p: The Company of Biologists official research release<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1nh b\u01b0\u1edbm \u0111\u00eam thu\u1ed1c l\u00e1 t\u1ea1o t\u00edn hi\u1ec7u \u0111i\u1ec7n v\u1edbi hai ch\u1ea5t bay h\u01a1i, cho th\u1ea5y ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u01a1 quan kh\u1ee9u gi\u00e1c ph\u1ee5.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-996","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}