{"id":9907,"date":"2022-10-04T10:50:42","date_gmt":"2022-10-04T03:50:42","guid":{"rendered":"https:\/\/vinatom.gov.vn\/?p=9907"},"modified":"2022-10-04T10:50:42","modified_gmt":"2022-10-04T03:50:42","slug":"hoi-nghi-khoa-hoc-va-cong-nghe-hat-nhan-can-bo-tre-nganh-nang-luong-nguyen-tu-lan-thu-vii","status":"publish","type":"post","link":"https:\/\/vinatom.gov.vn\/hoi-nghi-khoa-hoc-va-cong-nghe-hat-nhan-can-bo-tre-nganh-nang-luong-nguyen-tu-lan-thu-vii\/","title":{"rendered":"H\u1ed9i ngh\u1ecb Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 h\u1ea1t nh\u00e2n c\u00e1n b\u1ed9 tr\u1ebb ng\u00e0nh n\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed l\u1ea7n th\u1ee9 VII"},"content":{"rendered":"<p style=\"text-align: justify\">H\u1ed9i ngh\u1ecb Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 h\u1ea1t nh\u00e2n (KH&amp;CNHN) c\u00e1n b\u1ed9 tr\u1ebb ng\u00e0nh N\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed (NLNT) \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c hai n\u0103m 1 l\u1ea7n, l\u00e0 s\u1ef1 ki\u1ec7n quan tr\u1ecdng trong ho\u1ea1t \u0111\u1ed9ng nghi\u00ean c\u1ee9u, tri\u1ec3n khai v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ng\u00e0nh NLNT Vi\u1ec7t Nam. H\u1ed9i ngh\u1ecb l\u00e0 n\u01a1i trao \u0111\u1ed5i \u00fd t\u01b0\u1edfng, kinh nghi\u1ec7m c\u0169ng nh\u01b0 s\u1ef1 h\u1ee3p t\u00e1c nghi\u00ean c\u1ee9u gi\u1eefa c\u00e1c c\u00e1n b\u1ed9 tr\u1ebb thu\u1ed9c c\u00e1c \u0111\u01a1n v\u1ecb trong v\u00e0 ngo\u00e0i Vi\u1ec7n NLNTVN\u00a0nh\u1eb1m x\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng h\u01b0\u1edbng, m\u1ee5c ti\u00eau v\u00e0 c\u00e1c nhi\u1ec7m v\u1ee5 nghi\u00ean c\u1ee9u c\u1ea7n thi\u1ebft, g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng \u0111\u1ed9i ng\u0169 nghi\u00ean c\u1ee9u tr\u1ebb trong ng\u00e0nh n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n ng\u00e0y c\u00e0ng v\u1eefng m\u1ea1nh.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">K\u1ec3 t\u1eeb n\u0103m 2010, Vi\u1ec7n NLNTVN \u0111\u00e3 6 l\u1ea7n t\u1ed5 ch\u1ee9c th\u00e0nh c\u00f4ng H\u1ed9i ngh\u1ecb KH&amp;CNHN c\u00e1n b\u1ed9 tr\u1ebb ng\u00e0nh NLNT. Theo Q\u0110 s\u1ed1 265\/Q\u0110 \u2013 VNLNT, ng\u00e0y 06\/6\/2022, H\u1ed9i ngh\u1ecb KH&amp;CNHN c\u00e1n b\u1ed9 tr\u1ebb ng\u00e0nh NLNT l\u1ea7n th\u1ee9 VII do Vi\u1ec7n NLNTVN k\u1ebft h\u1ee3p v\u1edbi \u0110o\u00e0n Thanh ni\u00ean Vi\u1ec7n NLNTVN t\u1ed5 ch\u1ee9c t\u1eeb ng\u00e0y 06 \u2013 07\/10\/2022, t\u1ea1i H\u1ed9i tr\u01b0\u1eddng Trung t\u00e2m \u0110\u00e0o t\u1ea1o h\u1ea1t nh\u00e2n (140 Nguy\u1ec5n Tu\u00e2n, qu\u1eadn Thanh Xu\u00e2n, th\u00e0nh ph\u1ed1 H\u00e0 N\u1ed9i). Tham gia H\u1ed9i ngh\u1ecb KH&amp;CNHN c\u00e1n b\u1ed9 tr\u1ebb ng\u00e0nh NLNT l\u1ea7n th\u1ee9 VII c\u00f3 s\u1ef1 g\u00f3p m\u1eb7t c\u1ee7a 62 b\u00e1o c\u00e1o vi\u00ean, h\u1ea7u h\u1ebft \u0111ang l\u00e0m lu\u1eadn v\u0103n th\u1ea1c s\u0129 t\u1edbi nghi\u00ean c\u1ee9u sinh \u0111\u1ebfn t\u1eeb 9 \u0111\u01a1n v\u1ecb tr\u1ef1c thu\u1ed9c Vi\u1ec7n NLNTVN l\u00e0 Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n, Vi\u1ec7n C\u00f4ng ngh\u1ec7 x\u1ea1 hi\u1ebfm, Vi\u1ec7n Nghi\u00ean c\u1ee9u h\u1ea1t nh\u00e2n, Trung t\u00e2m H\u1ea1t nh\u00e2n Tp. H\u1ed3 Ch\u00ed Minh, Trung t\u00e2m \u0110\u00e1nh gi\u00e1 kh\u00f4ng ph\u00e1 h\u1ee7y, Trung t\u00e2m Nghi\u00ean c\u1ee9u v\u00e0 Tri\u1ec3n khai c\u00f4ng ngh\u1ec7 b\u1ee9c x\u1ea1, Trung t\u00e2m \u1ee8ng d\u1ee5ng k\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n trong c\u00f4ng nghi\u1ec7p, Trung t\u00e2m Chi\u1ebfu x\u1ea1 H\u00e0 N\u1ed9i, Trung t\u00e2m \u0110\u00e0o t\u1ea1o h\u1ea1t nh\u00e2n. Ngo\u00e0i ra, H\u1ed9i ngh\u1ecb \u0111\u00e3 thu h\u00fat \u0111\u01b0\u1ee3c s\u1ef1 tham gia c\u1ee7a nhi\u1ec1u b\u00e1o c\u00e1o vi\u00ean tr\u1ebb \u0111\u1ebfn t\u1eeb c\u00e1c \u0111\u01a1n v\u1ecb ngo\u00e0i Vi\u1ec7n nh\u01b0: Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc B\u00e1ch khoa H\u00e0 N\u1ed9i, Tr\u01b0\u1eddng\u00a0 \u0110\u1ea1i h\u1ecdc\u00a0 Khoa h\u1ecdc T\u1ef1 nhi\u00ean H\u00e0 N\u1ed9i, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc T\u1ef1 nhi\u00ean Tp. HCM, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc S\u01b0 ph\u1ea1m Th\u00e1i Nguy\u00ean, B\u1ec7nh vi\u1ec7n \u0111a khoa TW Th\u00e1i Nguy\u00ean, B\u1ec7nh vi\u1ec7n Ch\u1ee3 R\u1eaby, B\u1ec7nh vi\u1ec7n Trung \u01b0\u01a1ng Qu\u00e2n \u0111\u1ed9i 108, Vi\u1ec7n Di truy\u1ec1n N\u00f4ng nghi\u1ec7p, Vi\u1ec7n V\u1eadt l\u00fd, Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">Qua vi\u1ec7c ti\u1ebfn h\u00e0nh ph\u1ea3n bi\u1ec7n m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac c\u1ee7a H\u1ed9i \u0111\u1ed3ng khoa h\u1ecdc, H\u1ed9i ngh\u1ecb \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c 62 b\u00e1o c\u00e1o, trong \u0111\u00f3 c\u00f3 40 b\u00e1o c\u00e1o \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y (Oral presentation) t\u1ea1i Phi\u00ean to\u00e0n th\u1ec3 v\u00e0 2 Ti\u1ec3u ban chuy\u00ean m\u00f4n v\u00e0 22 b\u00e1o c\u00e1o d\u00e1n b\u1ea3ng (Posters).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">V\u00e0o ng\u00e0y 6\/10, t\u1ea1i Phi\u00ean to\u00e0n th\u1ec3 c\u1ee7a H\u1ed9i ngh\u1ecb, ngo\u00e0i 02 b\u00e1o c\u00e1o xu\u1ea5t s\u1eafc \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn t\u1eeb 2 Ti\u1ec3u ban chuy\u00ean m\u00f4n, s\u1ebd c\u00f3 th\u00eam 3 b\u00e0i tr\u00ecnh b\u00e0y c\u1ee7a c\u00e1c di\u1ec5n gi\u1ea3 kh\u00e1ch m\u1eddi l\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc tr\u1ebb v\u00e0 chuy\u00ean gia \u0111\u1ebfn t\u1eeb c\u00e1c Vi\u1ec7n nghi\u00ean c\u1ee9u, c\u00e1c t\u1ed5 ch\u1ee9c uy t\u00edn trong B\u1ed9 KH&amp;CN.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">T\u1ea1i Phi\u00ean to\u00e0n th\u1ec3, ThS. \u0110\u1ed7 Th\u1ecb Kh\u00e1nh Linh, Nghi\u00ean c\u1ee9u vi\u00ean Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n s\u1ebd tr\u00ecnh b\u00e0y v\u1ec1 c\u00e1c k\u1ebft qu\u1ea3 ph\u00e9p \u0111o ti\u1ebft di\u1ec7n vi ph\u00e2n \u1edf c\u00e1c g\u00f3c 70<sup>o<\/sup>, 90<sup>o<\/sup>, 120<sup>o<\/sup>, v\u00e0 150<sup>o<\/sup> c\u1ee7a h\u1ea1t s\u1ea3n ph\u1ea9m (\u03b1<sub>0<\/sub>) t\u1eeb ph\u1ea3n \u1ee9ng <sup>11<\/sup>B(p, \u03b1<sub>0<\/sub>)<sup>8<\/sup>Be do ch\u00f9m proton n\u0103ng l\u01b0\u1ee3ng 2.5 MeV b\u1eafn ph\u00e1 tr\u00ean bia boron t\u1ef1 nhi\u00ean. T\u1eeb k\u1ebft qu\u1ea3 th\u1ef1c nghi\u1ec7m, thu \u0111\u01b0\u1ee3c s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng t\u1ed1t gi\u1eefa k\u1ebft qu\u1ea3 \u0111o th\u1ef1c t\u1ebf v\u00e0 c\u00e1c s\u1ed1 li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u01b0\u1edbc \u0111\u00f3. Th\u00ed nghi\u1ec7m m\u1edf ra vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y gia t\u1ed1c HUS Pelletron trong nghi\u00ean c\u1ee9u ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">\u0110\u1ebfn t\u1eeb Trung t\u00e2m Nghi\u00ean c\u1ee9u v\u00e0 Tri\u1ec3n khai c\u00f4ng ngh\u1ec7 b\u1ee9c x\u1ea1, ThS. Chu Nh\u1ef1t Kh\u00e1nh tr\u00ecnh b\u00e0y b\u00e1o c\u00e1o s\u1eed d\u1ee5ng b\u1ee9c x\u1ea1 ch\u00f9m tia \u0111i\u1ec7n t\u1eed (EB) nh\u01b0 m\u1ed9t bi\u1ec7n ph\u00e1p x\u1eed l\u00fd ki\u1ec3m d\u1ecbch khi xu\u1ea5t kh\u1ea9u tr\u00e1i c\u00e2y t\u01b0\u01a1i \u0111ang l\u00e0 xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n tr\u00ean th\u1ebf gi\u1edbi. Trong nghi\u00ean c\u1ee9u n\u00e0y, vi\u1ec7c th\u1ef1c hi\u1ec7n bi\u1ec7n ph\u00e1p ti\u1ec1n x\u1eed l\u00fd h\u00f3a ch\u1ea5t k\u1ebft h\u1ee3p v\u1edbi chi\u1ebfu x\u1ea1 EB \u0111\u1ec3 h\u1ea1n ch\u1ebf m\u1ee9c \u0111\u1ed9 h\u00f3a n\u00e2u c\u1ee7a qu\u1ea3 nh\u00e3n Edor \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u. Nh\u00e3n \u0111\u01b0\u1ee3c \u0111em x\u1eed l\u00fd b\u1eb1ng SO<sub>2<\/sub> ho\u1eb7c dung d\u1ecbch HCl 1,5N\/20 ph\u00fat tr\u01b0\u1edbc khi chi\u1ebfu x\u1ea1 EB \u1edf li\u1ec1u ki\u1ec3m d\u1ecbch t\u1ed1i thi\u1ec3u 400 Gy v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf \u0111i\u1ec1u ki\u1ec7n th\u01b0\u01a1ng m\u1ea1i gi\u1ea3 \u0111\u1ecbnh (nhi\u1ec7t \u0111\u1ed9 25-26<sup>o<\/sup>C, \u1ea9m \u0111\u1ed9 75 \u2013 80%). K\u1ebft qu\u1ea3 cho th\u1ea5y, ti\u1ec1n x\u1eed l\u00fd b\u1eb1ng h\u00f3a ch\u1ea5t \u0111\u00e3 h\u1ea1n ch\u1ebf s\u1ef1 suy gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng phenolic c\u0169ng nh\u01b0 l\u00e0m gi\u1ea3m ch\u1ec9 s\u1ed1 h\u00f3a n\u00e2u (BI) \u1edf c\u00e1c m\u1eabu th\u00ed nghi\u1ec7m so v\u1edbi \u0110C (qu\u1ea3 kh\u00f4ng x\u1eed l\u00fd h\u00f3a ch\u1ea5t, kh\u00f4ng chi\u1ebfu x\u1ea1). Ngo\u00e0i ra, m\u1ee9c \u0111\u1ed9 hao h\u1ee5t kh\u1ed1i l\u01b0\u1ee3ng, TSS, h\u00e0m l\u01b0\u1ee3ng acid t\u1ed5ng, vitamin C,&#8230; \u1edf c\u00e1c m\u1eabu c\u00f3 x\u1eed l\u00fd h\u00f3a ch\u1ea5t c\u0169ng thay \u0111\u1ed5i kh\u00f4ng \u0111\u00e1ng k\u1ec3 so v\u1edbi \u0110C. \u0110\u1eb7c bi\u1ec7t, x\u1eed l\u00fd h\u00f3a ch\u1ea5t c\u00f2n h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ecfng do th\u1ed1i r\u1eefa n\u00ean k\u00e9o d\u00e0i th\u1eddi gian b\u1ea3o qu\u1ea3n (th\u1eddi gian b\u1ea3o qu\u1ea3n l\u00ean \u0111\u1ebfn 22 ng\u00e0y thay v\u00ec ch\u1ec9 c\u00f3 12 ng\u00e0y \u1edf m\u1eabu \u0111\u1ed1i ch\u1ee9ng). V\u00ec v\u1eady, ph\u01b0\u01a1ng ph\u00e1p k\u1ebft h\u1ee3p x\u1eed l\u00fd SO<sub>2<\/sub> v\u1edbi chi\u1ebfu x\u1ea1 EB 400 Gy c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd ki\u1ec3m d\u1ecbch nh\u00e3n Edor xu\u1ea5t kh\u1ea9u; v\u00e0 x\u1eed l\u00fd b\u1eb1ng HCl 1,5N n\u00ean \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ec3 thay th\u1ebf ph\u01b0\u01a1ng ph\u00e1p x\u00f4ng SO<sub>2<\/sub> truy\u1ec1n th\u1ed1ng.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">\u0110\u1ebfn t\u1eeb Vi\u1ec7n C\u00f4ng ngh\u1ec7 x\u1ea1 hi\u1ebfm, ThS. L\u01b0\u01a1ng M\u1ea1nh H\u00f9ng tr\u00ecnh b\u00e0y B\u00e1o c\u00e1o: Gi\u1edbi thi\u1ec7u v\u1ec1 \u0111\u1ea5t hi\u1ebfm v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ea5t hi\u1ebfm trong n\u00f4ng nghi\u1ec7p. Theo \u0111\u00f3, b\u00e1o c\u00e1o cho hay: \u0110\u1ea5t hi\u1ebfm \u0111\u00e3 tr\u1edf th\u00e0nh lo\u1ea1i nguy\u00ean li\u1ec7u t\u1ed1i c\u1ea7n thi\u1ebft cho c\u00e1c ng\u00e0nh c\u00f4ng ngh\u1ec7 m\u0169i nh\u1ecdn t\u1ea1i c\u00e1c qu\u1ed1c gia ph\u00e1t tri\u1ec3n. \u0110\u1ea5t hi\u1ebfm c\u00f3 m\u1eb7t trong h\u1ea7u h\u1ebft c\u00e1c s\u1ea3n ph\u1ea9m c\u00f4ng ngh\u1ec7 cao \u2026 Ngu\u1ed3n t\u00e0i nguy\u00ean n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c v\u00ed nh\u01b0: \u201cV\u0169 kh\u00ed c\u1ee7a th\u1ebf k\u1ef7\u201d, c\u1ee7a c\u00e1ch m\u1ea1ng c\u00f4ng ngh\u1ec7 cao. B\u00ean c\u1ea1nh vi\u1ec7c \u1ee9ng d\u1ee5ng \u0111\u1ea5t hi\u1ebfm trong c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00f4ng nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao, \u0111\u1ea5t hi\u1ebfm c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng r\u1ea5t r\u1ed9ng r\u00e3i trong n\u00f4ng nghi\u1ec7p v\u00e0 mang l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao do l\u00e0m t\u0103ng n\u0103ng su\u1ea5t v\u00e0 t\u0103ng ch\u1ea5t l\u01b0\u1ee3ng n\u00f4ng s\u1ea3n. T\u1ea1i\u00a0Vi\u1ec7t Nam, \u01b0\u1edbc t\u00ednh\u00a0tr\u1eef l\u01b0\u1ee3ng t\u00e0i nguy\u00ean \u0111\u1ea5t hi\u1ebfm Vi\u1ec7t Nam c\u00f3 th\u1ec3 t\u1eeb 17 \u0111\u1ebfn 22 tri\u1ec7u t\u1ea5n. Theo C\u1ee5c \u0110\u1ecba ch\u1ea5t kho\u00e1ng s\u1ea3n Vi\u1ec7t Nam, t\u00e0i nguy\u00ean \u0111\u1ea5t hi\u1ebfm \u1edf Vi\u1ec7t Nam \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ee9ng trong top 5 th\u1ebf gi\u1edbi. V\u00ec v\u1eady, vi\u00ea\u0323c nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng \u0111\u1ea5t hi\u1ebfm trong n\u00f4ng nghi\u00ea\u0323p no\u0301i chung, trong tr\u00f4\u0300ng tro\u0323t va\u0300 ch\u0103n nu\u00f4i no\u0301i ri\u00eang l\u00e0 vi\u1ec7c r\u1ea5t c\u00f3 \u00fd ngh\u0129a. Ca\u0301c nghi\u00ean c\u01b0\u0301u na\u0300y \u0111a\u0303 \u0111\u01b0\u01a1\u0323c ca\u0301c nha\u0300 khoa ho\u0323c th\u00ea\u0301 gi\u01a1\u0301i va\u0300 Vi\u00ea\u0323t Nam nghi\u00ean c\u01b0\u0301u, \u01b0\u0301ng du\u0323ng trong r\u00e2\u0301t nhi\u00ea\u0300u li\u0303nh v\u01b0\u0323c trong n\u00f4ng nghi\u00ea\u0323p nh\u01b0: \u01b0\u0301ng du\u0323ng \u0111\u00e2\u0301t hi\u00ea\u0301m trong tr\u00f4\u0300ng tro\u0323t, \u01b0\u0301ng du\u0323ng \u0111\u00e2\u0301t hi\u00ea\u0301m trong ch\u0103n nu\u00f4i va\u0300 \u01b0\u0301ng du\u0323ng \u0111\u00e2\u0301t hi\u00ea\u0301m trong nu\u00f4i tr\u00f4\u0300ng thu\u0309y sa\u0309n. \u0110\u00e2\u0301t hi\u00ea\u0301m \u01b0\u0301ng du\u0323ng trong tr\u00f4\u0300ng tro\u0323t la\u0300m t\u0103ng n\u0103ng su\u00e2\u0301t va\u0300 ch\u00e2\u0301t l\u01b0\u01a1\u0323ng cu\u0309a n\u00f4ng sa\u0309n, \u01b0\u0301ng du\u0323ng trong ch\u0103n nu\u00f4i giu\u0301p v\u00e2\u0323t nu\u00f4i ki\u0301ch thi\u0301ch t\u0103ng tr\u01b0\u01a1\u0309ng va\u0300 t\u0103ng ti\u0309 l\u00ea\u0323 kha\u0301ng b\u00ea\u0323nh cu\u0309a v\u00e2\u0323t nu\u00f4i, \u01b0\u0301ng du\u0323ng trong nu\u00f4i tr\u00f4\u0300ng thu\u0309y sa\u0309n t\u0103ng tr\u1ecdng v\u1eadt nu\u00f4i, gi\u1ea3m chi ph\u00ed th\u1ee9c \u0103n (10%), v\u1eadt nu\u00f4i s\u1ed1ng kh\u1ecfe h\u01a1n, gi\u1ea3m b\u1ec7nh t\u1eadt, gi\u1ea3m t\u1ef7 l\u1ec7 t\u1eed vong, t\u0103ng n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m, \u2026 v\u00e0 \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o an to\u00e0n \u0111\u1ed1i v\u1edbi \u0111\u1ed9ng v\u1eadt v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m \u0111\u1ed9ng v\u1eadt.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">C\u0169ng t\u1ea1i Phi\u00ean to\u00e0n th\u1ec3, di\u1ec5n gi\u1ea3 kh\u00e1ch m\u1eddi, TS. Nguy\u1ec5n H\u1eefu Xuy\u00ean, H\u1ecdc vi\u1ec7n Khoa h\u1ecdc, C\u00f4ng ngh\u1ec7 v\u00e0 \u0110\u1ed5i m\u1edbi s\u00e1ng t\u1ea1o s\u1ebd tr\u00ecnh b\u00e0y v\u1ec1 g\u00f3c nh\u00ecn &#8220;Chi\u1ebfn l\u01b0\u1ee3c Khoa h\u1ecdc, C\u00f4ng ngh\u1ec7 v\u00e0 \u0111\u1ed5i m\u1edbi s\u00e1ng t\u1ea1o \u0111\u1ebfn n\u0103m 2030, v\u1ea5n \u0111\u1ec1 \u0111\u1eb7t ra trong qu\u1ea3n l\u00fd nhi\u1ec7m v\u1ee5 KH&amp;CN&#8221;. \u0110\u00e2y l\u00e0 nh\u1eefng chia s\u1ebb c\u1ee7a t\u00e1c gi\u1ea3 v\u1ec1 c\u00e1c c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c nhau \u0111\u1ec3 l\u00e0m r\u00f5 n\u1ed9i h\u00e0m kh\u00e1i ni\u1ec7m \u0111\u1ed5i m\u1edbi s\u00e1ng t\u1ea1o; \u0111\u01b0a ra c\u00e1c k\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c trong Chi\u1ebfn l\u01b0\u1ee3c ph\u00e1t tri\u1ec3n KH&amp;CN giai \u0111o\u1ea1n 2011-2022, c\u0169ng nh\u01b0 quan \u0111i\u1ec3m, m\u1ee5c ti\u00eau, ph\u01b0\u01a1ng h\u01b0\u1edbng, nhi\u1ec7m v\u1ee5 v\u00e0 gi\u1ea3i ph\u00e1p trong chi\u1ebfn l\u01b0\u1ee3c ph\u00e1t tri\u1ec3n khoa h\u1ecdc, c\u00f4ng ngh\u1ec7 v\u00e0 \u0111\u1ed5i m\u1edbi s\u00e1ng t\u1ea1o \u0111\u1ebfn n\u0103m 2030; t\u1eeb \u0111\u00f3, g\u1ee3i m\u1edf, lu\u1eadn b\u00e0n v\u1ec1 c\u00e1ch ngh\u0129, c\u00e1c t\u01b0 duy trong qu\u1ea3n l\u00fd nhi\u1ec7m v\u1ee5 khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 trong th\u1eddi gian t\u1edbi.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">\u0110\u1ebfn t\u1eeb Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n, ThS. H\u00e0 Lan Anh mang \u0111\u1ebfn b\u00e1o c\u00e1o &#8220;\u1ee8ng d\u1ee5ng k\u1ef9 thu\u1eadt \u0111\u1ed3ng v\u1ecb b\u1ec1n trong x\u00e1c th\u1ef1c ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ph\u00e2n bi\u1ec7t ngu\u1ed3n g\u1ed1c \u0111\u1ecba l\u00fd c\u1ee7a s\u1ea3n ph\u1ea9m n\u00f4ng s\u1ea3n&#8221; nh\u1eb1m gi\u1edbi thi\u1ec7u t\u1ed5ng quan v\u1ea5n \u0111\u1ec1 \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt \u0111\u1ed3ng v\u1ecb b\u1ec1n trong l\u0129nh v\u1ef1c x\u00e1c th\u1ef1c ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ph\u00e2n bi\u1ec7t ngu\u1ed3n g\u1ed1c \u0111\u1ecba l\u00fd c\u1ee7a s\u1ea3n ph\u1ea9m n\u00f4ng s\u1ea3n. Trong b\u00e1o c\u00e1o \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 trong l\u0129nh v\u1ef1c x\u00e1c th\u1ef1c ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m l\u00e0 c\u0103n c\u1ee9 d\u1ea5u hi\u1ec7u kh\u00e1c bi\u1ec7t c\u1ee7a th\u00e0nh ph\u1ea7n d13C trong \u0111\u01b0\u1eddng t\u00e1ch t\u1eeb n\u01b0\u1edbc \u00e9p t\u00e1o t\u01b0\u01a1i c\u0169ng nh\u01b0 m\u1ed9t s\u1ed1 c\u00e1c s\u1ea3n ph\u1ea9m n\u01b0\u1edbc t\u00e1o nguy\u00ean ch\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb trong kho\u1ea3ng t\u1eeb -27,00\u2030 \u0111\u1ebfn -24,00\u2030, v\u00e0 \u0111\u01b0\u1eddng l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a c\u00e2y m\u00eda quang h\u1ee3p theo chu tr\u00ecnh C4 gi\u00e1 tr\u1ecb d13C trong kho\u1ea3ng -13,00\u2030 \u0111\u1ebfn -11,00\u2030 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ef1 pha tr\u1ed9n \u0111\u01b0\u1eddng C4 v\u00e0o m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m n\u01b0\u1edbc \u00e9p t\u00e1o tr\u00ean th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam. V\u1ec1 v\u1ea5n \u0111\u1ec1 ph\u00e2n bi\u1ec7t ngu\u1ed3n g\u1ed1c \u0111\u1ecba l\u00fd, m\u1ed9t nghi\u00ean c\u1ee9u c\u1ee5 th\u1ec3 v\u1ec1 ph\u00e2n bi\u1ec7t d\u00e2u t\u00e2y t\u1ea1i hai v\u00f9ng tr\u1ed3ng kh\u00e1c nhau l\u00e0 \u0110\u00e0 L\u1ea1t v\u00e0 M\u1ed9c Ch\u00e2u s\u1eed d\u1ee5ng th\u00e0nh ph\u1ea7n \u0111\u1ed3ng v\u1ecb b\u1ec1n \u03b4<sup>2<\/sup>H v\u00e0 \u03b4<sup>18<\/sup>O \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y. C\u1ee5 th\u1ec3, gi\u00e1 tr\u1ecb \u03b4<sup>2<\/sup>H trung b\u00ecnh trong n\u01b0\u1edbc chi\u1ebft t\u1eeb d\u00e2u t\u00e2y tr\u1ed3ng \u1edf M\u1ed9c Ch\u00e2u (-42,83\u2030) gi\u1ea7u h\u01a1n so v\u1edbi gi\u00e1 tr\u1ecb thu \u0111\u01b0\u1ee3c trong m\u1eabu t\u1ea1i \u0110\u00e0 L\u1ea1t (-53,99\u2030). Ng\u01b0\u1ee3c l\u1ea1i, gi\u00e1 tr\u1ecb \u03b4<sup>18<\/sup>O trung b\u00ecnh trong n\u01b0\u1edbc d\u00e2u t\u00e2y tr\u1ed3ng \u1edf M\u1ed9c Ch\u00e2u (-9,25\u2030) l\u1ea1i ngh\u00e8o h\u01a1n so v\u1edbi gi\u00e1 tr\u1ecb ghi nh\u1eadn \u0111\u01b0\u1ee3c v\u1edbi m\u1eabu \u1edf \u0110\u00e0 L\u1ea1t (-5,67\u2030). K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 cho th\u1ea5y, \u1edf m\u1ee9c \u00fd ngh\u0129a th\u1ed1ng k\u00ea \u03b1=0,05, c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u00e0ng gi\u1eefa th\u00e0nh ph\u1ea7n \u0111\u1ed3ng v\u1ecb b\u1ec1n \u03b4<sup>2<\/sup>H v\u00e0 \u03b4<sup>18<\/sup>O trong c\u00e1c m\u1eabu t\u1ea1i M\u1ed9c Ch\u00e2u v\u00e0 \u0110\u00e0 L\u1ea1t v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb p &lt; 0,001. Ngo\u00e0i ra, c\u00e1c gi\u00e1 tr\u1ecb \u03b4<sup>2<\/sup>H v\u00e0 \u03b4<sup>18<\/sup>O m\u1eabu t\u1ea1i m\u1ed7i v\u00f9ng c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan ch\u1eb7t ch\u1ebd v\u00e0 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c d\u1ef1a v\u00e0o v\u1ecb tr\u00ed c\u1ee7a \u0111\u01b0\u1eddng t\u01b0\u01a1ng quan so v\u1edbi \u0111\u01b0\u1eddng n\u01b0\u1edbc kh\u00ed t\u01b0\u1ee3ng to\u00e0n c\u1ea7u.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">H\u1ed9i ngh\u1ecb KH&amp;CNHN c\u00e1n b\u1ed9 tr\u1ebb ng\u00e0nh NLNT l\u1ea7n th\u1ee9 VII l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n khoa h\u1ecdc quan tr\u1ecdng, c\u00f3 \u00fd ngh\u0129a l\u1edbn \u0111\u1ed1i v\u1edbi vi\u1ec7c th\u00fac \u0111\u1ea9y nghi\u00ean c\u1ee9u khoa h\u1ecdc, ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc trong b\u1ed1i c\u1ea3nh Vi\u1ec7t Nam \u0111ang t\u00edch c\u1ef1c th\u00fac \u0111\u1ea9y khoa h\u1ecdc c\u00f4ng ngh\u1ec7, \u1ee9ng d\u1ee5ng NLNT v\u00ec m\u1ee5c \u0111\u00edch h\u00f2a b\u00ecnh.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: right\"><strong>Nguy\u1ec5n Th\u1ecb Thu H\u00e0, Ban K\u1ebf ho\u1ea1ch v\u00e0 Qu\u1ea3n l\u00fd khoa h\u1ecdc<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ed9i ngh\u1ecb Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 h\u1ea1t nh\u00e2n (KH&amp;CNHN) c\u00e1n b\u1ed9 tr\u1ebb ng\u00e0nh N\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed (NLNT) \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c hai n\u0103m 1 l\u1ea7n, l\u00e0 s\u1ef1 ki\u1ec7n quan tr\u1ecdng trong ho\u1ea1t \u0111\u1ed9ng nghi\u00ean c\u1ee9u, tri\u1ec3n khai v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ng\u00e0nh NLNT Vi\u1ec7t Nam. H\u1ed9i ngh\u1ecb l\u00e0 n\u01a1i trao \u0111\u1ed5i \u00fd t\u01b0\u1edfng, kinh [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9908,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-9907","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tong-hop"],"_links":{"self":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/9907","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/comments?post=9907"}],"version-history":[{"count":0,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/9907\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media?parent=9907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/categories?post=9907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/tags?post=9907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}