{"id":38904,"date":"2023-03-04T12:07:16","date_gmt":"2023-03-04T05:07:16","guid":{"rendered":"https:\/\/onbird.vn\/?p=38904"},"modified":"2023-03-04T12:07:16","modified_gmt":"2023-03-04T05:07:16","slug":"san-ho-sinh-san-nhu-the-nao-nhung-su-that-co-the-ban-chua-biet","status":"publish","type":"post","link":"https:\/\/dtabeam.com\/san-ho-sinh-san-nhu-the-nao-nhung-su-that-co-the-ban-chua-biet\/","title":{"rendered":"SAN H\u00d4 SINH S\u1ea2N NH\u01af TH\u1ebe N\u00c0O? NH\u1eeeNG S\u1ef0 TH\u1eacT C\u00d3 TH\u1ec2 B\u1ea0N CH\u01afA BI\u1ebeT"},"content":{"rendered":"<h1>San h\u00f4 c\u00f3 th\u1ec3 sinh s\u1ea3n v\u00f4 t\u00ednh v\u00e0 h\u1eefu t\u00ednh<\/h1>\n<p>Trong sinh s\u1ea3n v\u00f4 t\u00ednh, c\u00e1c polyp v\u00f4 t\u00ednh m\u1edbi n\u1ea3y m\u1ea7m t\u1eeb c\u00e1c polyp g\u1ed1c \u0111\u1ec3 m\u1edf r\u1ed9ng ho\u1eb7c b\u1eaft \u0111\u1ea7u c\u00e1c c\u1ed9ng \u0111\u1ed3ng m\u1edbi. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra khi polyp g\u1ed1c \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t k\u00edch th\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh v\u00e0 ti\u1ebfn h\u00e0nh ph\u00e2n chia. Qu\u00e1 tr\u00ecnh n\u00e0y ti\u1ebfp t\u1ee5c trong su\u1ed1t cu\u1ed9c \u0111\u1eddi c\u1ee7a lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u00e0y.<\/p>\n<div><\/div>\n<div>Kho\u1ea3ng 3\/4 s\u1ed1 san h\u00f4 kh\u1ed1i t\u1ea1o ra giao t\u1eed \u0111\u1ef1c v\u00e0\/ ho\u1eb7c c\u00e1i. H\u1ea7u h\u1ebft c\u00e1c lo\u00e0i n\u00e0y l\u00e0 nh\u1eefng lo\u00e0i sinh s\u1ea3n ph\u00e1t s\u00f3ng, gi\u1ea3i ph\u00f3ng m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn tr\u1ee9ng v\u00e0 tinh tr\u00f9ng v\u00e0o n\u01b0\u1edbc \u0111\u1ec3 ph\u00e2n ph\u1ed1i con c\u00e1i c\u1ee7a ch\u00fang tr\u00ean m\u1ed9t ph\u1ea1m vi r\u1ed9ng. <strong>Tr\u1ee9ng v\u00e0 tinh tr\u00f9ng k\u1ebft h\u1ee3p v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh \u1ea5u tr\u00f9ng tr\u00f4i n\u1ed5i t\u1ef1 do, ho\u1eb7c sinh v\u1eadt ph\u00f9 du, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 planulae.<\/strong> M\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn planulae \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho nhi\u1ec1u m\u1ed1i nguy hi\u1ec3m, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9ng v\u1eadt \u0103n th\u1ecbt, m\u00e0 ch\u00fang g\u1eb7p ph\u1ea3i khi ch\u00fang b\u1ecb d\u00f2ng n\u01b0\u1edbc cu\u1ed1n \u0111i. Kho\u1ea3ng th\u1eddi gian gi\u1eefa s\u1ef1 h\u00ecnh th\u00e0nh v\u00e0 \u0111\u1ecbnh c\u01b0 c\u1ee7a planulae l\u00e0 kho\u1ea3ng th\u1eddi gian san h\u00f4 c\u00f3 t\u1ef7 l\u1ec7 t\u1eed vong cao \u0111\u1eb7c bi\u1ec7t.<\/div>\n<div><\/div>\n<div>D\u1ecdc theo nhi\u1ec1u r\u1ea1n san h\u00f4, sinh s\u1ea3n x\u1ea3y ra nh\u01b0 m\u1ed9t s\u1ef1 ki\u1ec7n \u0111\u1ed3ng b\u1ed9 h\u00e0ng lo\u1ea1t, khi t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i san h\u00f4 trong m\u1ed9t khu v\u1ef1c gi\u1ea3i ph\u00f3ng tr\u1ee9ng v\u00e0 tinh tr\u00f9ng c\u1ee7a ch\u00fang c\u00f9ng m\u1ed9t l\u00fac. Th\u1eddi \u0111i\u1ec3m c\u1ee7a m\u1ed9t s\u1ef1 ki\u1ec7n sinh s\u1ea3n ph\u00e1t s\u00f3ng l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec san h\u00f4 \u0111\u1ef1c v\u00e0 c\u00e1i kh\u00f4ng th\u1ec3 ti\u1ebfp x\u00fac sinh s\u1ea3n v\u1edbi nhau. C\u00e1c khu\u1ea9n l\u1ea1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch b\u1eb1ng kho\u1ea3ng c\u00e1ch r\u1ed9ng; do \u0111\u00f3, qu\u00e1 tr\u00ecnh gi\u1ea3i ph\u00f3ng n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh th\u1eddi gian ch\u00ednh x\u00e1c, r\u1ed9ng r\u00e3i, v\u00e0 th\u01b0\u1eddng x\u1ea3y ra \u0111\u1ec3 \u0111\u00e1p \u1ee9ng v\u1edbi nhi\u1ec1u t\u00edn hi\u1ec7u m\u00f4i tr\u01b0\u1eddng.<\/div>\n<div><\/div>\n<div id=\"attachment_38893\" style=\"width: 490px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-38893\" class=\"wp-image-38893 size-full\" title=\"HOW DO CORALS REPRODUCE? FACTS YOU MIGHT NOT KNOW\" src=\"https:\/\/onbird.vn\/wp-content\/uploads\/2023\/03\/coral06b_480.jpg\" alt=\"Minh h\u1ecda: m\u1ed9t con san h\u00f4 ph\u00f3ng th\u00edch tinh tr\u00f9ng v\u00e0o n\u01b0\u1edbc\" width=\"480\" height=\"352\" \/><p id=\"caption-attachment-38893\" class=\"wp-caption-text\">Minh h\u1ecda: m\u1ed9t con san h\u00f4 ph\u00f3ng th\u00edch tinh tr\u00f9ng v\u00e0o n\u01b0\u1edbc<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Vi\u1ec7c ki\u1ec3m so\u00e1t sinh s\u1ea3n trong th\u1eddi gian d\u00e0i c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 d\u00e0i c\u1ee7a m\u1ed9t ng\u00e0y v\u00e0\/ ho\u1eb7c t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 (t\u0103ng ho\u1eb7c gi\u1ea3m). Vi\u1ec7c ki\u1ec3m so\u00e1t ng\u1eafn h\u1ea1n (s\u1eb5n s\u00e0ng sinh s\u1ea3n) th\u01b0\u1eddng d\u1ef1a tr\u00ean c\u00e1c t\u00edn hi\u1ec7u li\u00ean quan t\u1edbi m\u1eb7t tr\u0103ng ho\u1eb7c t\u00edn hi\u1ec7u t\u1eeb m\u1eb7t tr\u0103ng. K\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng, ho\u1eb7c vi\u1ec7c sinh s\u1ea3n, th\u01b0\u1eddng d\u1ef1a tr\u00ean th\u1eddi \u0111i\u1ec3m m\u1eb7t tr\u1eddi l\u1eb7n.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_38883\" style=\"width: 518px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-38883\" class=\"wp-image-38883\" src=\"https:\/\/onbird.vn\/wp-content\/uploads\/2023\/03\/coral-spawning.jpg\" alt=\"Coral Spawning\" width=\"508\" height=\"369\" \/><p id=\"caption-attachment-38883\" class=\"wp-caption-text\">Minh h\u1ecda: Nhi\u1ec1u lo\u00e0i san h\u00f4 \u0111\u00e1 sinh s\u1ea3n \u0111\u1ed3ng lo\u1ea1t, gi\u1ea3i ph\u00f3ng h\u00e0ng tri\u1ec7u tr\u1ee9ng v\u00e0 tinh tr\u00f9ng v\u00e0o n\u01b0\u1edbc c\u00f9ng m\u1ed9t l\u00fac.<\/p><\/div>\n<p>&nbsp;<\/p>\n<div><strong>Sinh v\u1eadt ph\u00f9 du (Planulae) b\u01a1i v\u1ec1 ph\u00eda \u00e1nh s\u00e1ng (th\u1ec3 hi\u1ec7n phototaxis d\u01b0\u01a1ng), x\u00e2m nh\u1eadp v\u00e0o v\u00f9ng n\u01b0\u1edbc b\u1ec1 m\u1eb7t v\u00e0 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n b\u1edfi d\u00f2ng ch\u1ea3y. Sau khi n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc, planulae b\u01a1i ng\u01b0\u1ee3c xu\u1ed1ng \u0111\u00e1y, \u1edf \u0111\u00e2y n\u1ebfu g\u1eb7p \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i, ch\u00fang s\u1ebd \u0111\u1ecbnh c\u01b0. <\/strong>Sau khi planulae \u1ed5n \u0111\u1ecbnh, ch\u00fang bi\u1ebfn ch\u1ea5t th\u00e0nh polyp v\u00e0 h\u00ecnh th\u00e0nh c\u00e1c khu\u1ea9n l\u1ea1c t\u0103ng k\u00edch th\u01b0\u1edbc. \u1ede h\u1ea7u h\u1ebft c\u00e1c lo\u00e0i, \u1ea5u tr\u00f9ng \u0111\u1ecbnh c\u01b0 trong v\u00f2ng hai ng\u00e0y, m\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 s\u1ebd b\u01a1i trong ba tu\u1ea7n v\u00e0 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p \u0111\u00e3 bi\u1ebft l\u00e0 hai th\u00e1ng.<\/div>\n<div>\n\n<\/div>\n<div><\/div>\n<div class=\"row flex-container-nowrap\">\n<div class=\"intro_sections\"><\/div>\n<\/div>\n<p><strong>T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 San H\u00f4 v\u00e0 m\u1ed1i quan h\u1ec7 c\u1ed9ng sinh c\u1ee7a ch\u00fang v\u1edbi t\u1ea3o Zooxanthellae t\u1ea1i \u0111\u00e2y.\u00a0<\/strong><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"yUi5evG8eE\"><p><a href=\"https:\/\/onbird.vn\/are-corrals-an-animal-or-plant\/\">ARE CORALS ANIMALS OR PLANTS?<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;ARE CORALS ANIMALS OR PLANTS?&#8221; &#8212; OnBird | Phu Quoc Soft-adventure Journeys\" src=\"https:\/\/onbird.vn\/are-corrals-an-animal-or-plant\/embed\/#?secret=yUi5evG8eE\" data-secret=\"yUi5evG8eE\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>San h\u00f4 c\u00f3 th\u1ec3 sinh s\u1ea3n v\u00f4 t\u00ednh v\u00e0 h\u1eefu t\u00ednh Trong sinh s\u1ea3n v\u00f4 t\u00ednh, c\u00e1c polyp v\u00f4 t\u00ednh m\u1edbi n\u1ea3y m\u1ea7m t\u1eeb c\u00e1c polyp g\u1ed1c \u0111\u1ec3 m\u1edf r\u1ed9ng ho\u1eb7c b\u1eaft \u0111\u1ea7u c\u00e1c c\u1ed9ng \u0111\u1ed3ng m\u1edbi. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra khi polyp g\u1ed1c \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t k\u00edch th\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh v\u00e0 ti\u1ebfn h\u00e0nh ph\u00e2n<a class=\"read-more\" href=\"https:\/\/dtabeam.com\/san-ho-sinh-san-nhu-the-nao-nhung-su-that-co-the-ban-chua-biet\/\">&#8230;[Read More]<\/a><\/p>\n","protected":false},"author":1,"featured_media":38381,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[932,1668],"tags":[1230,1232,1674,2692,4034,1268,2476,1692,2360,1696],"class_list":["post-38904","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kham-pha-phu-quoc","category-san-ho-phu-quoc","tag-bien-hoang-so-phu-quoc","tag-bien-phu-quoc","tag-du-lich-viet-nam","tag-phu-quoc-map-vi","tag-phu-quoc-things-to-do-vi","tag-phuquoc-vi","tag-san-ho","tag-san-ho-phu-quoc","tag-tour-dao-phu-quoc","tag-tour-phu-quoc"],"acf":[],"_links":{"self":[{"href":"https:\/\/dtabeam.com\/api\/wp\/v2\/posts\/38904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dtabeam.com\/api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dtabeam.com\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dtabeam.com\/api\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dtabeam.com\/api\/wp\/v2\/comments?post=38904"}],"version-history":[{"count":0,"href":"https:\/\/dtabeam.com\/api\/wp\/v2\/posts\/38904\/revisions"}],"wp:attachment":[{"href":"https:\/\/dtabeam.com\/api\/wp\/v2\/media?parent=38904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dtabeam.com\/api\/wp\/v2\/categories?post=38904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dtabeam.com\/api\/wp\/v2\/tags?post=38904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}