Mu\u1ed7i l\u00e0 lo\u00e0i c\u00f4n tr\u00f9ng \u0111\u00e1ng gh\u00e9t. \u0110\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c mu\u1ed7i ng\u01b0\u1eddi ta d\u00f9ng c\u00e1c ch\u1ea5t \u0111u\u1ed5i mu\u1ed7i. Thu\u1ed1c \u0111u\u1ed5i mu\u1ed7i c\u00f3 \u0111\u1eb7c t\u00ednh l\u00e0 \u0111u\u1ed5i mu\u1ed7i ho\u1eb7c gi\u1ebft ch\u1ebft mu\u1ed7i, c\u00f2n \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi th\u00ec v\u00f4 h\u1ea1i. Kh\u00f4ng \u00edt thu\u1ed1c \u0111u\u1ed5i mu\u1ed7i c\u00f3 m\u00f9i th\u01a1m d\u1ec5 ch\u1ecbu, v\u00ec v\u1eady khi m\u00f9a h\u00e8 \u0111\u1ebfn nh\u00e0 nh\u00e0 chu\u1ea9n b\u1ecb c\u00e1c lo\u1ea1i thu\u1ed1c \u0111u\u1ed5i mu\u1ed7i.<\/p>\n\n\n\n
V\u00ec sao ch\u1ea5t \u0111u\u1ed5i mu\u1ed7i l\u1ea1i \u0111u\u1ed5i \u0111\u01b0\u1ee3c mu\u1ed7i?<\/p>\n\n\n\n
Th\u1ef1c ra m\u1ecdi lo\u1ea1i thu\u1ed1c tr\u1eeb mu\u1ed7i \u0111\u1ec1u c\u00f3 li\u00ean quan \u0111\u1ebfn lo\u1ea1i este hoa c\u00fac (este \u0111imetoat). Este hoa c\u00fac di\u1ec7t c\u00f4n tr\u00f9ng \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t t\u1eeb lo\u1ea1i th\u1ef1c v\u1eadt c\u00fac di\u1ec7t c\u00f4n tr\u00f9ng. \u0110\u00e2y l\u00e0 lo\u1ea1i thu\u1ed1c di\u1ec7t c\u00f4n tr\u00f9ng h\u1ea7u nh\u01b0 c\u00f3 th\u1ec3 di\u1ec7t h\u1ebft m\u1ecdi lo\u1ea1i c\u00f4n tr\u00f9ng nh\u01b0ng l\u1ea1i v\u00f4 h\u1ea1i \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi v\u00e0 c\u00e1c \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c. V\u00e0o th\u1eddi c\u1ed5, c\u00e1c c\u01b0 d\u00e2n \u1edf mi\u1ec1n Nam Trung Qu\u1ed1c \u0111\u00e3 bi\u1ebft d\u00f9ng c\u00fac di\u1ec7t c\u00f4n tr\u00f9ng \u0111\u1ec3 di\u1ec7t mu\u1ed7i v\u00e0 \u0111u\u1ed5i mu\u1ed7i. Tr\u01b0\u1edbc h\u1ebft h\u1ecd ph\u01a1i kh\u00f4 c\u00fac sau \u0111\u00f3 \u0111em ng\u00e2m v\u00e0o r\u01b0\u1ee3u r\u1ed3i \u0111em d\u1ecbch chi\u1ebft t\u1ea9m v\u00e0o b\u1ed9t g\u1ed7 th\u00e0nh h\u01b0\u01a1ng tr\u1eeb mu\u1ed7i. M\u1ed9t th\u1eddi gian d\u00e0i sau \u0111\u00f3, c\u00fac di\u1ec7t c\u00f4n tr\u00f9ng l\u00e0 nguy\u00ean li\u1ec7u ch\u1ee7 y\u1ebfu \u0111\u1ec3 ng\u01b0\u1eddi ta ch\u1ebf t\u1ea1o thu\u1ed1c \u0111u\u1ed5i v\u00e0 di\u1ec7t mu\u1ed7i. Th\u1ebf nh\u01b0ng c\u00fac di\u1ec7t mu\u1ed7i c\u00f3 ngu\u1ed3n g\u1ed1c t\u1ef1 nhi\u00ean r\u1ea5t c\u00f3 h\u1ea1n n\u00ean bu\u1ed9c ng\u01b0\u1eddi ta ph\u1ea3i t\u00ecm nguy\u00ean li\u1ec7u kh\u00e1c \u0111\u1ec3 ch\u1ebf t\u1ea1o thu\u1ed1c tr\u1eeb mu\u1ed7i.<\/p>\n\n\n\n
V\u00e0o nh\u1eefng n\u0103m 40 c\u1ee7a th\u1ebf k\u1ef7 XX, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 sinh v\u1eadt h\u1ecdc c\u00f9ng h\u1ee3p t\u00e1c trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng, tr\u1eeb mu\u1ed7i. Ng\u01b0\u1eddi ta t\u00ecm th\u1ea5y trong ph\u00e2n t\u1eed c\u1ee7a h\u1ee3p ch\u1ea5t trong c\u00fac di\u1ec7t c\u00f4n tr\u00f9ng c\u00f3 \u0111\u1eb7c th\u00f9, nh\u1edd c\u1ea5u t\u1ea1o n\u00e0y m\u00e0 c\u00fac tr\u1eeb mu\u1ed7i c\u1ea3n tr\u1edf \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh \u0111\u1ed3ng ho\u00e1 trong c\u01a1 th\u1ec3 c\u00e1c lo\u1ea1i c\u00f4n tr\u00f9ng g\u00e2y cho ch\u00fang c\u00e1c t\u1ed5n h\u1ea1i nghi\u00eam tr\u1ecdng, nh\u1eb9 th\u00ec kh\u00f4ng ch\u1ecbu n\u1ed5i ph\u1ea3i b\u1ecf \u0111i, n\u1eb7ng th\u00ec b\u1ecb t\u1eed vong. Lo\u1ea1i c\u1ea5u tr\u00fac n\u00e0y \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi l\u1ea1i v\u00f4 h\u1ea1i ho\u1eb7c c\u00f3 \u0111\u1ed9c t\u00ednh kh\u00f4ng \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n
V\u00e0o n\u0103m 1949 m\u1ed9t nh\u00e0 ho\u00e1 h\u1ecdc M\u1ef9 l\u00e0 Serkt l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u00e3 t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c este di\u1ec7t mu\u1ed7i thu\u1ed9c lo\u1ea1i este propyl gi\u1ed1ng v\u1edbi lo\u1ea1i este trong c\u00fac di\u1ec7t c\u00f4n tr\u00f9ng c\u00f3 t\u00e1c d\u1ee5ng di\u1ec7t c\u00f4n tr\u00f9ng nh\u01b0ng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi c\u00f3 \u0111\u1ed9c t\u00ednh r\u1ea5t th\u1ea5p. V\u1ec1 sau c\u00e1c nh\u00e0 ho\u00e1 h\u1ecdc \u0111\u00e3 t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c m\u1ed9t h\u1ec7 th\u1ed1ng c\u00e1c este c\u00f3 t\u00ednh n\u0103ng di\u1ec7t c\u00f4n tr\u00f9ng gi\u1ed1ng nh\u01b0 este c\u00fac di\u1ec7t c\u00f4n tr\u00f9ng trong t\u1ef1 nhi\u00ean, th\u1eadm ch\u00ed c\u00f2n m\u1ea1nh h\u01a1n c\u00fac t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n
Ng\u00e0y nay h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i thu\u1ed1c \u0111u\u1ed5i mu\u1ed7i, di\u1ec7t mu\u1ed7i \u0111\u1ec1u t\u01b0\u01a1ng t\u1ef1 este c\u00fac nh\u01b0 c\u00e1c lo\u1ea1i este clorua, este florua c\u00fac di\u1ec7t c\u00f4n tr\u00f9ng. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng di\u1ec7t c\u00f4n tr\u00f9ng, di\u1ec7t mu\u1ed7i r\u1ea5t c\u00f3 hi\u1ec7u qu\u1ea3, hi\u1ec7u qu\u1ea3 g\u1ea5p 10 l\u1ea7n \u0111\u1ebfn 100 l\u1ea7n este c\u00fac di\u1ec7t c\u00f4n tr\u00f9ng t\u1ef1 nhi\u00ean. Khi mu\u1ed7i g\u1eb7p ph\u1ea3i kh\u00f4ng tr\u00e1nh b\u1ecb ti\u00eau di\u1ec7t.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: C\u00fac di\u1ec7t c\u00f4n tr\u00f9ng; H\u1ee3p ch\u1ea5t t\u01b0\u01a1ng t\u1ef1 este di\u1ec7t c\u00f4n tr\u00f9ng.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Mu\u1ed7i l\u00e0 lo\u00e0i c\u00f4n tr\u00f9ng \u0111\u00e1ng gh\u00e9t. \u0110\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c mu\u1ed7i ng\u01b0\u1eddi ta d\u00f9ng c\u00e1c ch\u1ea5t \u0111u\u1ed5i mu\u1ed7i. Thu\u1ed1c \u0111u\u1ed5i mu\u1ed7i c\u00f3 \u0111\u1eb7c t\u00ednh l\u00e0 \u0111u\u1ed5i mu\u1ed7i ho\u1eb7c gi\u1ebft ch\u1ebft mu\u1ed7i, c\u00f2n \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi th\u00ec v\u00f4 h\u1ea1i. Kh\u00f4ng \u00edt thu\u1ed1c \u0111u\u1ed5i mu\u1ed7i c\u00f3 m\u00f9i th\u01a1m d\u1ec5 ch\u1ecbu, v\u00ec v\u1eady khi m\u00f9a h\u00e8 \u0111\u1ebfn nh\u00e0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-8172","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8172"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8172\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}