{"id":14395,"date":"2024-04-03T04:26:54","date_gmt":"2024-04-03T04:26:54","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14395"},"modified":"2024-04-03T04:26:54","modified_gmt":"2024-04-03T04:26:54","slug":"moose-spit-antifungal-properties","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/biology\/moose-spit-antifungal-properties\/","title":{"rendered":"N\u01b0\u1edbc b\u1ecdt c\u1ee7a lo\u00e0i nai s\u1eebng t\u1ea5m: V\u0169 kh\u00ed ch\u1ed1ng n\u1ea5m t\u1ef1 nhi\u00ean"},"content":{"rendered":"

N\u01b0\u1edbc b\u1ecdt c\u1ee7a lo\u00e0i nai s\u1eebng t\u1ea5m: V\u0169 kh\u00ed ch\u1ed1ng n\u1ea5m t\u1ef1 nhi\u00ean<\/h2>\n\n

Lo\u00e0i nai s\u1eebng t\u1ea5m, n\u1ed5i ti\u1ebfng v\u1edbi c\u1eb7p s\u1eebng \u1ea5n t\u01b0\u1ee3ng c\u00f9ng k\u00edch th\u01b0\u1edbc \u0111\u1ed3 s\u1ed9, s\u1edf h\u1eefu kh\u1ea3 n\u0103ng th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o gi\u00fap ch\u00fang ph\u00e1t tri\u1ec3n m\u1ea1nh trong m\u00f4i tr\u01b0\u1eddng s\u1ed1ng l\u00e0 r\u1eebng: n\u01b0\u1edbc b\u1ecdt ch\u1ed1ng n\u1ea5m. Ch\u1ea5t d\u1ecbch \u0111\u1eb7c bi\u1ec7t n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t n\u1ea5m tr\u00ean nh\u1eefng th\u1ee9c \u0103n \u01b0a th\u00edch c\u1ee7a ch\u00fang, \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 kh\u1ecfe m\u1ea1nh cho lo\u00e0i v\u1eadt n\u00e0y.<\/p>\n\n

T\u00ednh ch\u1ea5t ch\u1ed1ng n\u1ea5m c\u1ee7a n\u01b0\u1edbc b\u1ecdt lo\u00e0i nai s\u1eebng t\u1ea5m<\/h3>\n\n

Nh\u00e0 sinh v\u1eadt h\u1ecdc Dawn Bazely, h\u1ee3p t\u00e1c v\u1edbi V\u01b0\u1eddn th\u00fa Toronto, \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u s\u00e2u r\u1ed9ng v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u01b0\u1edbc b\u1ecdt lo\u00e0i nai s\u1eebng t\u1ea5m. Nh\u1eefng kh\u00e1m ph\u00e1 c\u1ee7a b\u00e0 ch\u1ec9 ra r\u1eb1ng n\u01b0\u1edbc b\u1ecdt c\u1ee7a c\u1ea3 lo\u00e0i nai s\u1eebng t\u1ea5m v\u00e0 tu\u1ea7n l\u1ed9c ch\u00e2u \u00c2u \u0111\u1ec1u c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng n\u1ea5m m\u1ea1nh m\u1ebd, gi\u00fap ch\u00fang ch\u1ed1ng l\u1ea1i nh\u1eefng t\u00e1c \u0111\u1ed9ng c\u00f3 h\u1ea1i c\u1ee7a n\u1ea5m.<\/p>\n\n

N\u1ea5m l\u00e0 nh\u1eefng vi sinh v\u1eadt c\u00f3 th\u1ec3 s\u1ea3n sinh ra \u0111\u1ed9c t\u1ed1 khi\u1ebfn lo\u00e0i nai s\u1eebng t\u1ea5m b\u1ecb b\u1ec7nh n\u1ebfu ch\u00fang \u0103n ph\u1ea3i v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn. \u0110\u1ec3 ch\u1ed1ng l\u1ea1i m\u1ed1i \u0111e d\u1ecda n\u00e0y, lo\u00e0i nai s\u1eebng t\u1ea5m \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 s\u1ea3n xu\u1ea5t ra n\u01b0\u1edbc b\u1ecdt c\u00f3 kh\u1ea3 n\u0103ng \u1ee9c ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ea5m. C\u00e1c th\u00ed nghi\u1ec7m c\u1ee7a Bazely ch\u1ec9 ra r\u1eb1ng n\u01b0\u1edbc d\u00e3i c\u1ee7a lo\u00e0i nai s\u1eebng t\u1ea5m khi \u0111\u01b0\u1ee3c b\u00f4i l\u00ean c\u00e1c m\u1eabu c\u1ecf \u0111\u00e3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u1ed9c t\u1ed1 ch\u1ec9 trong v\u00f2ng m\u1ed9t ng\u00e0y.<\/p>\n\n

C\u00e1ch lo\u00e0i nai s\u1eebng t\u1ea5m s\u1eed d\u1ee5ng n\u01b0\u1edbc b\u1ecdt ch\u1ed1ng n\u1ea5m c\u1ee7a ch\u00fang<\/h3>\n\n

M\u1eb7c d\u00f9 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u1eabn \u0111ang t\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ch\u00ednh x\u00e1c m\u00e0 lo\u00e0i nai s\u1eebng t\u1ea5m s\u1eed d\u1ee5ng n\u01b0\u1edbc b\u1ecdt ch\u1ed1ng n\u1ea5m c\u1ee7a m\u00ecnh, nh\u01b0ng h\u1ecd suy \u0111o\u00e1n r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u m\u1ee5c \u0111\u00edch. M\u1ed9t kh\u1ea3 n\u0103ng l\u00e0 lo\u00e0i nai s\u1eebng t\u1ea5m s\u1eed d\u1ee5ng n\u01b0\u1edbc b\u1ecdt c\u1ee7a m\u00ecnh \u0111\u1ec3 ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng n\u1ea5m trong m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a ch\u00fang, \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng an to\u00e0n v\u00e0 l\u00e0nh m\u1ea1nh cho b\u1ea3n th\u00e2n v\u00e0 con non c\u1ee7a ch\u00fang.<\/p>\n\n

M\u1ed9t gi\u1ea3 thuy\u1ebft kh\u00e1c cho r\u1eb1ng lo\u00e0i nai s\u1eebng t\u1ea5m c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u01b0\u1edbc b\u1ecdt c\u1ee7a ch\u00fang \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n kh\u1ecfi c\u00e1c b\u1ec7nh nhi\u1ec5m n\u1ea5m. B\u1eb1ng c\u00e1ch b\u00f4i n\u01b0\u1edbc b\u1ecdt l\u00ean th\u1ee9c \u0103n tr\u01b0\u1edbc khi \u0103n, ch\u00fang c\u00f3 th\u1ec3 gi\u1ea3m nguy c\u01a1 \u0103n ph\u1ea3i c\u00e1c \u0111\u1ed9c t\u1ed1 c\u00f3 h\u1ea1i. Tuy nhi\u00ean, c\u1ea7n c\u00f3 th\u00eam nhi\u1ec1u nghi\u00ean c\u1ee9u \u0111\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 c\u00e1ch lo\u00e0i nai s\u1eebng t\u1ea5m s\u1eed d\u1ee5ng n\u01b0\u1edbc b\u1ecdt ch\u1ed1ng n\u1ea5m c\u1ee7a m\u00ecnh trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n\n

Ngo\u00e0i lo\u00e0i nai s\u1eebng t\u1ea5m: T\u00ednh ch\u1ea5t ch\u1ed1ng n\u1ea5m \u1edf c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt v\u00e0 con ng\u01b0\u1eddi kh\u00e1c<\/h3>\n\n

Lo\u00e0i nai s\u1eebng t\u1ea5m kh\u00f4ng ph\u1ea3i l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt duy nh\u1ea5t s\u1edf h\u1eefu n\u01b0\u1edbc b\u1ecdt ch\u1ed1ng n\u1ea5m. N\u01b0\u1edbc b\u1ecdt c\u1ee7a con ng\u01b0\u1eddi c\u0169ng bi\u1ec3u hi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1ed1ng n\u1ea5m, cung c\u1ea5p cho ch\u00fang ta kh\u1ea3 n\u0103ng ph\u00f2ng v\u1ec7 t\u1ef1 nhi\u00ean ch\u1ed1ng l\u1ea1i c\u00e1c b\u1ec7nh nhi\u1ec5m n\u1ea5m. N\u0103m 2008, c\u00e1c nh\u00e0 khoa h\u1ecdc H\u00e0 Lan \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng n\u01b0\u1edbc b\u1ecdt c\u1ee7a con ng\u01b0\u1eddi c\u00f3 ch\u1ee9a m\u1ed9t h\u1ee3p ch\u1ea5t th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh l\u00e0nh v\u1ebft th\u01b0\u01a1ng, mang l\u1ea1i l\u1ee3i \u00edch ti\u1ec1m n\u0103ng cho nh\u1eefng ng\u01b0\u1eddi b\u1ecb lo\u00e9t b\u00e0n ch\u00e2n.<\/p>\n\n

Gi\u00e1 tr\u1ecb y h\u1ecdc c\u1ee7a n\u01b0\u1edbc b\u1ecdt<\/h3>\n\n

C\u00e1c \u0111\u1eb7c t\u00ednh y h\u1ecdc c\u1ee7a n\u01b0\u1edbc b\u1ecdt th\u01b0\u1eddng b\u1ecb b\u1ecf qua, nh\u01b0ng c\u00e1c nghi\u00ean c\u1ee9u ng\u00e0y c\u00e0ng ti\u1ebft l\u1ed9 nhi\u1ec1u h\u01a1n v\u1ec1 nh\u1eefng l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe ti\u1ec1m \u1ea9n c\u1ee7a n\u00f3. Ngo\u00e0i c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1ed1ng n\u1ea5m v\u00e0 ch\u1eefa l\u00e0nh v\u1ebft th\u01b0\u01a1ng, n\u01b0\u1edbc b\u1ecdt c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong vi\u1ec7c duy tr\u00ec s\u1ee9c kh\u1ecfe r\u0103ng mi\u1ec7ng, \u0111i\u1ec1u h\u00f2a ti\u00eau h\u00f3a v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i m\u1ed9t s\u1ed1 b\u1ec7nh nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h3>\n\n

N\u01b0\u1edbc b\u1ecdt c\u1ee7a lo\u00e0i nai s\u1eebng t\u1ea5m, v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1ed1ng n\u1ea5m \u0111\u00e1ng ch\u00fa \u00fd, l\u00e0 minh ch\u1ee9ng cho kh\u1ea3 n\u0103ng th\u00edch nghi \u0111\u00e1ng kinh ng\u1ea1c m\u00e0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 t\u1ed3n t\u1ea1i trong m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u00fang. Khi c\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c kh\u00e1m ph\u00e1 gi\u00e1 tr\u1ecb y h\u1ecdc c\u1ee7a n\u01b0\u1edbc b\u1ecdt, ch\u00fang ta c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 ra nhi\u1ec1u c\u00e1ch h\u01a1n n\u1eefa m\u00e0 ch\u1ea5t d\u1ecbch khi\u00eam t\u1ed1n n\u00e0y g\u00f3p ph\u1ea7n v\u00e0o s\u1ee9c kh\u1ecfe v\u00e0 h\u1ea1nh ph\u00fac c\u1ee7a ch\u00fang ta.<\/p>","protected":false},"excerpt":{"rendered":"

N\u01b0\u1edbc b\u1ecdt c\u1ee7a lo\u00e0i nai s\u1eebng t\u1ea5m: V\u0169 kh\u00ed ch\u1ed1ng n\u1ea5m t\u1ef1 nhi\u00ean Lo\u00e0i nai s\u1eebng t\u1ea5m, n\u1ed5i ti\u1ebfng v\u1edbi c\u1eb7p s\u1eebng \u1ea5n t\u01b0\u1ee3ng c\u00f9ng k\u00edch th\u01b0\u1edbc \u0111\u1ed3 s\u1ed9, s\u1edf…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[7499,52,4539,19336,2706,252],"class_list":["post-14395","post","type-post","status-publish","format-standard","hentry","category-biology","tag-antifungal","tag-moose","tag-fungi","tag-saliva","tag-animal-adaptations","tag-nature"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14395","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=14395"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14395\/revisions"}],"predecessor-version":[{"id":14396,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14395\/revisions\/14396"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}