{"id":12544,"date":"2021-01-22T20:26:35","date_gmt":"2021-01-22T20:26:35","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12544"},"modified":"2021-01-22T20:26:35","modified_gmt":"2021-01-22T20:26:35","slug":"saving-coral-through-cryopreservation","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/marine-science\/saving-coral-through-cryopreservation\/","title":{"rendered":"C\u1ee9u r\u1ea1n san h\u00f4: D\u00e2y c\u1ee9u sinh \u0111\u00f4ng l\u1ea1nh"},"content":{"rendered":"

C\u1ee9u r\u1ea1n san h\u00f4: D\u00e2y c\u1ee9u sinh \u0111\u00f4ng l\u1ea1nh<\/h2>\n\n

Cu\u1ed9c kh\u1ee7ng ho\u1ea3ng b\u1ea3o t\u1ed3n<\/h2>\n\n

Nh\u1eefng r\u1ea1n san h\u00f4, h\u1ec7 sinh th\u00e1i s\u1ed1ng \u0111\u1ed9ng d\u01b0\u1edbi n\u01b0\u1edbc v\u1edbi mu\u00f4n v\u00e0n sinh v\u1eadt, \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed1i \u0111e d\u1ecda ch\u01b0a t\u1eebng c\u00f3. Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1i d\u01b0\u01a1ng t\u0103ng, \u00f4 nhi\u1ec5m v\u00e0 t\u00ecnh tr\u1ea1ng \u0111\u00e1nh b\u1eaft qu\u00e1 m\u1ee9c \u0111\u00e3 l\u00e0m gi\u1ea3m m\u1ea1nh s\u1ed1 l\u01b0\u1ee3ng san h\u00f4 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, v\u1edbi g\u1ea7n m\u1ed9t ph\u1ea7n ba hi\u1ec7n \u0111ang \u0111\u1ee9ng tr\u01b0\u1edbc b\u1edd v\u1ef1c tuy\u1ec7t ch\u1ee7ng.<\/p>\n\n

B\u1ea3o qu\u1ea3n l\u1ea1nh: M\u1ed9t tia hy v\u1ecdng<\/h2>\n\n

Mary Hagedorn, m\u1ed9t nh\u00e0 sinh v\u1eadt h\u1ecdc bi\u1ec3n t\u1eadn t\u1ee5y v\u1edbi vi\u1ec7c b\u1ea3o t\u1ed3n c\u00e1c h\u1ec7 sinh th\u00e1i m\u1ecfng manh n\u00e0y, \u0111\u00e3 xu\u1ea5t hi\u1ec7n. L\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb th\u00e0nh c\u00f4ng trong vi\u1ec7c b\u1ea3o qu\u1ea3n l\u1ea1nh ph\u00f4i c\u00e1, b\u00e0 \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 thu\u1eadt s\u00e1ng t\u1ea1o \u0111\u1ec3 \u0111\u00f4ng l\u1ea1nh v\u00e0 l\u01b0u tr\u1eef tinh tr\u00f9ng san h\u00f4 v\u00e0 t\u1ebf b\u00e0o ph\u00f4i. Nh\u1eefng “ng\u00e2n h\u00e0ng tinh tr\u00f9ng” n\u00e0y \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p b\u1ea3o hi\u1ec3m ch\u1ed1ng l\u1ea1i nguy c\u01a1 m\u1ea5t th\u00eam san h\u00f4.<\/p>\n\n

Ng\u00e2n h\u00e0ng tinh tr\u00f9ng san h\u00f4: D\u00e2y c\u1ee9u sinh di truy\u1ec1n<\/h2>\n\n

C\u00e1c ng\u00e2n h\u00e0ng tinh tr\u00f9ng san h\u00f4 c\u1ee7a Hagedorn l\u00e0 ngu\u1ed3n ch\u1ee9a quan tr\u1ecdng c\u1ee7a s\u1ef1 \u0111a d\u1ea1ng di truy\u1ec1n. B\u1eb1ng c\u00e1ch thu th\u1eadp tinh tr\u00f9ng t\u1eeb nhi\u1ec1u c\u00e1 th\u1ec3, b\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u1ebf h\u1ec7 san h\u00f4 trong t\u01b0\u01a1ng lai s\u1ebd c\u00f3 ngu\u1ed3n gen phong ph\u00fa h\u01a1n \u0111\u1ec3 s\u1eed d\u1ee5ng. S\u1ef1 \u0111a d\u1ea1ng n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec c\u00e1c qu\u1ea7n th\u1ec3 kh\u1ecfe m\u1ea1nh v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i.<\/p>\n\n

B\u1ea3o qu\u1ea3n l\u1ea1nh t\u1ebf b\u00e0o ph\u00f4i: M\u1ed9t l\u1eddi h\u1ee9a cho t\u01b0\u01a1ng lai<\/h2>\n\n

Hagedorn c\u0169ng ti\u00ean phong trong vi\u1ec7c b\u1ea3o qu\u1ea3n l\u1ea1nh t\u1ebf b\u00e0o ph\u00f4i san h\u00f4. B\u1eb1ng c\u00e1ch th\u1ee5 tinh tr\u1ee9ng t\u01b0\u01a1i b\u1eb1ng tinh tr\u00f9ng t\u01b0\u01a1i v\u00e0 \u0111\u00f4ng l\u1ea1nh c\u00e1c ph\u00f4i t\u1ea1o th\u00e0nh, b\u00e0 h\u01b0\u1edbng \u0111\u1ebfn m\u1ee5c ti\u00eau t\u1ea1o ra m\u1ed9t ngu\u1ed3n d\u1ef1 tr\u1eef c\u00e1c t\u1ebf b\u00e0o g\u1ed1c san h\u00f4. Trong t\u01b0\u01a1ng lai, nh\u1eefng t\u1ebf b\u00e0o n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y ph\u00e1t tri\u1ec3n th\u00e0nh c\u00e1c qu\u1ea7n th\u1ec3 san h\u00f4 m\u1edbi, m\u1edf ra m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ec1m n\u0103ng cho c\u00e1c n\u1ed7 l\u1ef1c ph\u1ee5c h\u1ed3i san h\u00f4.<\/p>\n\n

M\u1edf r\u1ed9ng H\u00f2m b\u1ea3o v\u1ec7 t\u1ebf b\u00e0o san h\u00f4<\/h2>\n\n

Hagedorn \u0111ang m\u1edf r\u1ed9ng c\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o qu\u1ea3n l\u1ea1nh c\u1ee7a m\u00ecnh ra kh\u1ecfi Hawaii \u0111\u1ec3 bao g\u1ed3m c\u00e1c lo\u00e0i san h\u00f4 c\u00f3 nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng t\u1eeb R\u1ea1n san h\u00f4 Great Barrier, Belize v\u00e0 Curacao. B\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef tinh tr\u00f9ng v\u00e0 t\u1ebf b\u00e0o ph\u00f4i t\u1eeb c\u00e1c qu\u1ea7n th\u1ec3 san h\u00f4 \u0111a d\u1ea1ng, b\u00e0 hy v\u1ecdng s\u1ebd b\u1ea3o t\u1ed3n c\u00e0ng nhi\u1ec1u v\u1eadt li\u1ec7u di truy\u1ec1n c\u00e0ng t\u1ed1t.<\/p>\n\n

C\u00e1c m\u1ed1i quan h\u1ec7 \u0111\u1ed1i t\u00e1c v\u00ec m\u1ee5c ti\u00eau b\u1ea3o t\u1ed3n san h\u00f4<\/h2>\n\n

C\u00f4ng vi\u1ec7c c\u1ee7a Hagedorn kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n trong ph\u00f2ng th\u00ed nghi\u1ec7m. B\u00e0 h\u1ee3p t\u00e1c v\u1edbi c\u00e1c nh\u00e0 khoa h\u1ecdc tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi \u0111\u1ec3 tinh ch\u1ec9nh c\u00e1c k\u1ef9 thu\u1eadt b\u1ea3o qu\u1ea3n l\u1ea1nh v\u00e0 tri\u1ec3n khai c\u00e1c d\u1ef1 \u00e1n ph\u1ee5c h\u1ed3i san h\u00f4. C\u00e1c m\u1ed1i quan h\u1ec7 \u0111\u1ed1i t\u00e1c n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i c\u1ee7a c\u00e1c h\u1ec7 sinh th\u00e1i san h\u00f4.<\/p>\n\n

Ph\u1ee5c h\u1ed3i san h\u00f4 v\u01b0\u1ee3t ra ngo\u00e0i b\u1ea3o qu\u1ea3n l\u1ea1nh<\/h2>\n\n

M\u1eb7c d\u00f9 b\u1ea3o qu\u1ea3n l\u1ea1nh l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb, nh\u01b0ng c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ed5 sung b\u1eb1ng c\u00e1c n\u1ed7 l\u1ef1c c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e1c qu\u1ea7n th\u1ec3 san h\u00f4 hoang d\u00e3. Hagedorn \u1ee7ng h\u1ed9 vi\u1ec7c gi\u1ea3m \u00f4 nhi\u1ec5m, qu\u1ea3n l\u00fd t\u00ecnh tr\u1ea1ng \u0111\u00e1nh b\u1eaft qu\u00e1 m\u1ee9c v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u1ec3 t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng b\u1ec1n v\u1eefng h\u01a1n cho san h\u00f4.<\/p>\n\n

S\u1ee9c m\u1ea1nh c\u1ee7a ni\u1ec1m \u0111am m\u00ea v\u00e0 s\u1ef1 ki\u00ean tr\u00ec<\/h2>\n\n

Ni\u1ec1m \u0111am m\u00ea kh\u00f4ng ng\u1eebng c\u1ee7a Hagedorn \u0111\u1ed1i v\u1edbi vi\u1ec7c b\u1ea3o t\u1ed3n san h\u00f4 \u0111\u00e3 truy\u1ec1n c\u1ea3m h\u1ee9ng cho nhi\u1ec1u \u0111\u1ed3ng nghi\u1ec7p v\u00e0 sinh vi\u00ean. C\u00f4ng tr\u00ecnh \u0111\u1ed9t ph\u00e1 c\u1ee7a b\u00e0 minh ch\u1ee9ng cho t\u1ea7m quan tr\u1ecdng c\u1ee7a s\u1ef1 ki\u00ean tr\u00ec v\u00e0 l\u00f2ng t\u1eadn t\u1ee5y trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng l\u1ea1i c\u00e1c th\u00e1ch th\u1ee9c v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n

Tr\u00e1ch nhi\u1ec7m c\u1ee7a ch\u00fang ta \u0111\u1ed1i v\u1edbi c\u00e1c r\u1ea1n san h\u00f4<\/h2>\n\n

Hagedorn tin r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u c\u00f3 vai tr\u00f2 trong vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c r\u1ea1n san h\u00f4. B\u1eb1ng c\u00e1ch n\u00e2ng cao nh\u1eadn th\u1ee9c, gi\u1ea3m d\u1ea5u ch\u00e2n carbon c\u1ee7a m\u00ecnh v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n, ch\u00fang ta c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c h\u1ec7 sinh th\u00e1i quan tr\u1ecdng n\u00e0y s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>","protected":false},"excerpt":{"rendered":"

C\u1ee9u r\u1ea1n san h\u00f4: D\u00e2y c\u1ee9u sinh \u0111\u00f4ng l\u1ea1nh Cu\u1ed9c kh\u1ee7ng ho\u1ea3ng b\u1ea3o t\u1ed3n Nh\u1eefng r\u1ea1n san h\u00f4, h\u1ec7 sinh th\u00e1i s\u1ed1ng \u0111\u1ed9ng d\u01b0\u1edbi n\u01b0\u1edbc v\u1edbi mu\u00f4n v\u00e0n sinh v\u1eadt,…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1300],"tags":[16944,5546,264,16945,361,16943],"class_list":["post-12544","post","type-post","status-publish","format-standard","hentry","category-marine-science","tag-embryonic-cell-cryopreservation","tag-coral-conservation","tag-ocean-conservation","tag-sperm-banks","tag-marine-biology","tag-cryobiology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12544","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=12544"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12544\/revisions"}],"predecessor-version":[{"id":12545,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12544\/revisions\/12545"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=12544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=12544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=12544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}