{"id":14483,"date":"2024-02-02T16:55:02","date_gmt":"2024-02-02T09:55:02","guid":{"rendered":"https:\/\/vinatom.gov.vn\/?p=14483"},"modified":"2024-02-02T16:55:02","modified_gmt":"2024-02-02T09:55:02","slug":"le-bao-ve-luan-an-tien-si-cap-vien-cua-nghien-cuu-sinh-ha-lan-anh","status":"publish","type":"post","link":"https:\/\/vinatom.gov.vn\/le-bao-ve-luan-an-tien-si-cap-vien-cua-nghien-cuu-sinh-ha-lan-anh\/","title":{"rendered":"L\u1ec5 b\u1ea3o v\u1ec7 lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 c\u1ea5p Vi\u1ec7n c\u1ee7a nghi\u00ean c\u1ee9u sinh H\u00e0 Lan Anh"},"content":{"rendered":"

\u00a0<\/strong><\/p>\n

Ng\u00e0y 31\/01\/2024, Trung t\u00e2m \u0110\u00e0o t\u1ea1o h\u1ea1t nh\u00e2n \u0111\u00e3 t\u1ed5 ch\u1ee9c L\u1ec5 b\u1ea3o v\u1ec7 lu\u1eadn \u00e1n ti\u1ebfn s\u0129 c\u1ea5p Vi\u1ec7n cho nghi\u00ean c\u1ee9u sinh H\u00e0 Lan Anh, chuy\u00ean ng\u00e0nh H\u00f3a ph\u00e2n t\u00edch (m\u00e3 s\u1ed1 9.44.01.18), \u0111\u1ec1 t\u00e0i lu\u1eadn \u00e1n\u00a0Nghi\u00ean c\u1ee9u ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n \u0111\u1ed3ng v\u1ecb \u03b4^{2<\/sup>H v\u00e0 \u03b4^{18<\/sup>O c\u1ee7a n\u01b0\u1edbc chi\u1ebft trong hoa qu\u1ea3 v\u00e0 \u0111\u00e1nh gi\u00e1 t\u00ednh x\u00e1c th\u1ef1c ngu\u1ed3n g\u1ed1c \u0111\u1ecba l\u00fd<\/em><\/strong> v\u1edbi s\u1ef1 h\u01b0\u1edbng d\u1eabn khoa h\u1ecdc c\u1ee7a TS. \u0110\u1eb7ng \u0110\u1ee9c Nh\u1eadn v\u00e0 PGS.TS. Tr\u1ea7n Minh Qu\u1ef3nh.<\/p>\n}}

<\/p>\n

Tham d\u1ef1 bu\u1ed5i L\u1ec5 c\u00f3 PGS.TS. Ph\u1ea1m \u0110\u1ee9c Khu\u00ea – Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n, PGS. TS. Tr\u1ecbnh Anh \u0110\u1ee9c \u2013 Gi\u00e1m \u0111\u1ed1c Trung t\u00e2m \u0110\u00e0o t\u1ea1o h\u1ea1t nh\u00e2n c\u00f9ng b\u1ea1n b\u00e8 v\u00e0 ng\u01b0\u1eddi th\u00e2n c\u1ee7a nghi\u00ean c\u1ee9u sinh H\u00e0 Lan Anh. D\u01b0\u1edbi s\u1ef1 ch\u1ee7 tr\u00ec c\u1ee7a PGS.TS. T\u1eeb B\u00ecnh Minh, H\u1ed9i \u0111\u1ed3ng \u0111\u00e3 th\u00f4ng qua l\u00fd l\u1ecbch khoa h\u1ecdc, th\u00e0nh t\u00edch nghi\u00ean c\u1ee9u, qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u1ee7a NCS H\u00e0 Lan Anh trong nh\u1eefng n\u0103m th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i, c\u00e1c th\u00e0nh vi\u00ean H\u1ed9i \u0111\u1ed3ng \u0111\u00e1nh gi\u00e1 cao nh\u1eefng k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u h\u1ecdc t\u1eadp v\u00e0 nh\u1eefng n\u1ed7 l\u1ef1c c\u1ee7a NCS trong th\u1eddi gian qua.<\/p>\n

<\/p>\n

$\"\"$ NCS H\u00e0 Lan Anh tr\u00ecnh b\u00e0y t\u00f3m t\u1eaft lu\u1eadn \u00e1n<\/em><\/p>\n

<\/p>\n

Truy xu\u1ea5t v\u00e0 x\u00e1c th\u1ef1c ngu\u1ed3n g\u1ed1c \u0111\u1ecba l\u00fd c\u1ee7a s\u1ea3n ph\u1ea9m hi\u1ec7n nay \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t s\u1ea3n ph\u1ea9m h\u00e0ng gi\u1ea3, h\u00e0ng nh\u00e1i, k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 b\u1ea3o v\u1ec7 quy\u1ec1n l\u1ee3i ng\u01b0\u1eddi ti\u00eau d\u00f9ng. Vi\u1ec7c truy xu\u1ea5t ngu\u1ed3n g\u1ed1c y\u00eau c\u1ea7u ph\u1ea3i ch\u00ednh x\u00e1c, nhanh ch\u00f3ng v\u00e0 \u0111i\u1ec1u n\u00e0y c\u1ea7n thi\u1ebft cho c\u1ea3 b\u00ean s\u1ea3n xu\u1ea5t h\u00e0ng h\u00f3a v\u00e0 b\u00ean ti\u00eau th\u1ee5 s\u1ea3n ph\u1ea9m.<\/p>\n

<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c n\u00f4ng s\u1ea3n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u1ec7t qua s\u1ef1 bi\u1ebfn \u0111\u1ed5i th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc n\u00ean c\u00e1c th\u00f4ng tin d\u1ef1a tr\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u1edbn t\u1eeb k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a m\u1eabu ho\u1eb7c t\u00edn hi\u1ec7u ph\u00e2n t\u00edch k\u1ebft h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh th\u1ed1ng k\u00ea \u0111a bi\u1ebfn v\u1eabn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c th\u1ef1c ngu\u1ed3n g\u1ed1c \u0111\u1ecba l\u00fd c\u1ee7a s\u1ea3n ph\u1ea9m. Tuy nhi\u00ean, c\u00e1c th\u1ef1c x\u00e1c th\u1ef1c n\u00e0y kh\u00e1 t\u1ed1n k\u00e9m. V\u00ec v\u1eady, k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch \u0111\u1ed3ng v\u1ecb b\u1ec1n (\u03b4^{2<\/sup>H v\u00e0 \u03b4^{18<\/sup>O) \u0111\u01b0\u1ee3c xem l\u00e0 1 trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c ngu\u1ed3n g\u1ed1c n\u00f4ng s\u1ea3n hi\u1ec7n \u0111\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n cao v\u1edbi chi ph\u00ed th\u1ea5p nh\u1edd k\u1ebft h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng n\u01b0\u1edbc kh\u00ed t\u01b0\u1ee3ng to\u00e0n c\u1ea7u v\u00e0 kh\u00f4ng ph\u1ea3i x\u00e2y d\u1ef1ng ng\u00e2n h\u00e0ng d\u1eef li\u1ec7u. Lu\u1eadn \u00e1n c\u1ee7a NCS H\u00e0 Lan Anh \u0111\u00e3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c quy tr\u00ecnh x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb th\u00e0nh ph\u1ea7n \u0111\u1ed3ng v\u1ecb \u03b4^{2<\/sup>H v\u00e0 \u03b4^{18<\/sup>O trong n\u01b0\u1edbc chi\u1ebft hoa qu\u1ea3 b\u1eb1ng ph\u1ed5 k\u1ebf laser t\u1ef7 l\u1ec7 \u0111\u1ed3ng v\u1ecb v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c c\u1ee7a m\u1ed9t s\u1ed1 n\u00f4ng s\u1ea3n nh\u1eadp kh\u1ea9u t\u1eeb c\u00e1c qu\u1ed1c gia kh\u00e1c nhau v\u00e0 n\u00f4ng s\u1ea3n c\u1ee7a Vi\u1ec7t Nam \u0111\u01b0\u1ee3c tr\u1ed3ng \u1edf 2 v\u00f9ng \u0111\u1ecba l\u00fd kh\u00e1c nhau (\u0110\u00e0 L\u1ea1t, M\u1ed9c Ch\u00e2u). K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a \u0111\u1ec1 t\u00e0i c\u00f3 \u0111\u00f3ng g\u00f3p cao v\u1ec1 m\u1eb7t khoa h\u1ecdc, th\u1ef1 ti\u1ec5n v\u00e0 t\u00ednh m\u1edbi. M\u1ed9t s\u1ed1 gi\u00e1 tr\u1ecb khoa h\u1ecdc c\u1ee7a lu\u1eadn \u00e1n nh\u01b0 sau:<\/p>\n}}}}

<\/p>\n

– \u0110\u1ec1 t\u00e0i lu\u1eadn \u00e1n \u0111\u00e3 thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c quy tr\u00ecnh chi\u1ebft b\u1ed1c h\u01a1i – \u0111\u00f4ng l\u1ea1nh \u0111\u1ec3 thu \u0111\u01b0\u1ee3c d\u1ecbch chi\u1ebft hoa qu\u1ea3 ph\u1ee5c v\u1ee5 ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n \u0111\u1ed3ng v\u1ecb b\u1ec1n trong hoa qu\u1ea3 v\u00e0 n\u00f4ng s\u1ea3n;<\/p>\n

– X\u00e2y d\u1ef1ng quy tr\u00ecnh ph\u00e2n t\u00edch \u0111\u1ed3ng v\u1ecb b\u1ec1n (\u03b4^{2<\/sup>H v\u00e0 \u03b4^{18<\/sup>O) c\u1ee7a n\u01b0\u1edbc chi\u1ebft hoa qu\u1ea3 tr\u00ean h\u1ec7 ph\u1ed5 k\u1ebf \u0111\u1ed3ng v\u1ecb laser, \u00e1p d\u1ee5ng quy tr\u00ecnh ph\u00e2n t\u00edch cho c\u00e1c m\u1eabu t\u00e1o v\u00e0 d\u00e2u t\u00e2y. D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c \u0111\u1ecba l\u00fd c\u1ee7a c\u00e1c n\u00f4ng s\u1ea3n n\u00eau tr\u00ean;<\/p>\n}}

– X\u00e2y d\u1ef1ng m\u1ed1i t\u01b0\u01a1ng quan v\u00e0 \u0111\u01b0\u1eddng n\u01b0\u1edbc bay h\u01a1i \u0111\u1eb7c tr\u01b0ng cho m\u1eabu \u1edf m\u1ed7i v\u00f9ng \u0111\u1ecba l\u00fd kh\u00e1c nhau.<\/p>\n

Ngo\u00e0i ra, c\u00e1c k\u1ebft qu\u1ea3 tr\u00ean \u0111\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean 05 t\u1ea1p ch\u00ed qu\u1ed1c gia qu\u1ed1c t\u1ebf, qu\u1ed1c gia v\u00e0 h\u1ed9i nghi, trong \u0111\u00f3 c\u00f3: 2 t\u1eadp ch\u00ed qu\u1ed1c t\u1ebf ISI uy t\u00edn (Q1, Q2 v\u00e0 c\u00f3 ch\u1ec9 s\u1ed1 IF cao), 02 b\u00e0i tr\u00ean t\u1ea1p ch\u00ed Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 v\u00e0 01 b\u00e0i \u0111\u0103ng tr\u00ean k\u1ef7 y\u1ebfu h\u1ed9i ngh\u1ecb Khoa h\u1ecdc to\u00e0n qu\u1ed1c. V\u1edbi nh\u1eefng c\u00f4ng b\u1ed1 n\u00eau tr\u00ean \u0111\u00e3 minh ch\u1ee9ng cho c\u01a1 s\u1edf khoa h\u1ecdc, \u0111\u1ed9 tin c\u1eady v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a lu\u1eadn \u00e1n.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 – Ha Lan Anh, Dang Duc Nhan, Tran Minh Quynh. Stable isotope signatures of deuterium, oxygen 18, and carbon 13 (\u03b4^{2<\/sup>H, \u03b4^{18<\/sup>O, \u03b4^{13<\/sup>C) in imported apples available in the markets of Vietnam.<\/em> Food Chemistry: X, Volum 17,100576 (2023). https:\/\/doi.org\/10.1016\/j.fochx.2023.100576<\/a>.<\/p>\n}}}

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 – Ha Lan Anh, Dang Duc Nhan, Russell Frew, Tran Minh Quynh. <\/strong>Application of stable isotope technique to authenticate the geographical origin of imported apple products.<\/em> Journal of Radioanalytical and Nuclear Chemistry 331, 3613-3621 (2022)\u00a0 https:\/\/doi.org\/10.1007\/s10967-022-08450-7<\/a>.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 – H\u00e0 Lan Anh, \u0110\u1eb7ng \u0110\u1ee9c Nh\u1eadn, Tr\u1ea7n Minh Qu\u1ef3nh, V\u0169 Th\u1ecb Hi\u00ean. Ph\u00e2n t\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t th\u00e0nh ph\u1ea7n \u0111\u1ed3ng v\u1ecb b\u1ec1n \u03b4^{2<\/sup>H v\u00e0 \u03b4^{18<\/sup>O trong m\u1eabu n\u01b0\u1edbc chi\u1ebft t\u1eeb qu\u1ea3 d\u00e2u t\u00e2y \u1edf \u0110\u00e0 L\u1ea1t v\u00e0 M\u1ed9c Ch\u00e2u.<\/em> T\u1ea1p ch\u00ed Khoa h\u1ecdc & C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam. T 64(8) (Th\u00e1ng 8.2022).\u00a0 DOI:\u00a0}}10.31276\/VJST.64(8).01-05<\/a>.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 – H\u00e0 Lan Anh, \u0110\u1eb7ng \u0110\u1ee9c Nh\u1eadn, Nguy\u1ec5n Th\u1ecb T\u01b0\u01a1i, Mai \u0110\u00ecnh Ki\u00ean, V\u00f5 Th\u1ecb Anh. Nghi\u00ean c\u1ee9u ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch \u0111\u1ed3ng v\u1ecb b\u1ec1n trong n\u01b0\u1edbc qu\u1ea3 t\u00e1o s\u1eed d\u1ee5ng h\u1ec7 ph\u00e2n t\u00edch ph\u1ed5 k\u1ebf laser \u0111\u1ec3 h\u1ed7 tr\u1ee3 x\u00e1c th\u1ef1c ngu\u1ed3n g\u1ed1c \u0111\u1ecba l\u00fd c\u1ee7a s\u1ea3n ph\u1ea9m.<\/em> T\u1ea1p ch\u00ed khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam. T. 63 S. 3 (2020): T\u1eadp 62 – S\u1ed1 3 – Th\u00e1ng 3 n\u0103m 2020<\/a>.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 – H\u00e0 Lan Anh, \u0110\u1eb7ng \u0110\u1ee9c Nh\u1eadn, Tr\u1ea7n Minh Qu\u1ef3nh, Russell Frew. Nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt \u0111\u1ed3ng v\u1ecb b\u1ec1n \u0111\u1ec3 x\u00e1c th\u1ef1c ngu\u1ed3n g\u1ed1c \u0111\u1ecba l\u00fd c\u1ee7a s\u1ea3n ph\u1ea9m t\u00e1o M\u1ef9 v\u00e0 t\u00e1o \u00dac nh\u1eadp kh\u1ea9u. H\u1ed9i ngh\u1ecb Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 h\u1ea1t nh\u00e2n to\u00e0n qu\u1ed1c l\u1ea7n th\u1ee9 14, \u0110\u00e0 L\u1ea1t, 9-10\/12\/2021.<\/p>\n

<\/p>\n

TS. \u0110\u1eb7ng \u0110\u1ee9c Nh\u1eadn \u2013 \u0111\u1ea1i di\u1ec7n t\u1eadp th\u1ec3 ng\u01b0\u1eddi h\u01b0\u1edbng d\u1eabn khoa h\u1ecdc \u0111\u00e3 c\u00f3 nh\u1eadn x\u00e9t s\u00e2u s\u1eafc, m\u00f4 t\u1ea3 nh\u1eefng kh\u00f3 kh\u0103n v\u00e0 n\u1ed7 l\u1ef1c m\u00e0 nghi\u00ean c\u1ee9u sinh \u0111\u00e3 v\u01b0\u1ee3t qua \u0111\u1ec3 ho\u00e0n th\u00e0nh xu\u1ea5t s\u1eafc lu\u1eadn \u00e1n. Nghi\u00ean c\u1ee9u sinh c\u00f9ng v\u1edbi nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh \u0111\u00e3 c\u00f4ng b\u1ed1 nhi\u1ec1u c\u00f4ng tr\u00ecnh tr\u00ean c\u00e1c t\u1ea1p ch\u00ed qu\u1ed1c t\u1ebf (Q1 v\u00e0 Q2) v\u00e0 t\u1ea1p ch\u00ed uy t\u00edn trong n\u01b0\u1edbc. Lu\u1eadn \u00e1n l\u00e0 m\u1ed9t c\u00f4ng tr\u00ecnh t\u00e0i li\u1ec7u tham kh\u1ea3o c\u00f3 gi\u00e1 tr\u1ecb d\u00e0nh cho th\u1ebf h\u1ec7 nghi\u00ean c\u1ee9u k\u1ebf c\u1eadn v\u00e0 m\u1edf ra m\u1ed9t h\u01b0\u1edbng nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n trong truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ecba l\u00fd c\u1ee7a n\u00f4ng s\u1ea3n.<\/p>\n

<\/p>\n

Sau khi nghe NCS tr\u00ecnh b\u00e0y t\u00f3m t\u1eaft lu\u1eadn \u00e1n v\u00e0 tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi ph\u1ea3n bi\u1ec7n c\u1ee7a c\u00e1c th\u00e0nh vi\u00ean H\u1ed9i \u0111\u1ed3ng v\u00e0 kh\u00e1ch m\u1eddi tham d\u1ef1, H\u1ed9i \u0111\u1ed3ng \u0111\u00e1nh gi\u00e1 lu\u1eadn \u00e1n \u0111\u00e3 h\u1ecdp k\u00edn v\u00e0 b\u1ecf phi\u1ebfu. V\u1edbi k\u1ebft qu\u1ea3 b\u1ecf phi\u1ebfu 100% phi\u1ebfu t\u00e1n th\u00e0nh cho nghi\u00ean c\u1ee9u sinh nh\u1eadn h\u1ecdc v\u1ecb ti\u1ebfn s\u0129, PGS.TS.T\u1eeb B\u00ecnh Minh thay m\u1eb7t H\u1ed9i \u0111\u1ed3ng ch\u00fac m\u1eebng NCS H\u00e0 Lan Anh \u0111\u00e3 b\u1ea3o v\u1ec7 th\u00e0nh c\u00f4ng lu\u1eadn \u00e1n v\u00e0 ch\u00fac m\u1eebng TS. \u0110\u1eb7ng \u0110\u1ee9c Nh\u1eadn, PGS.TS. Tr\u1ea7n Minh Qu\u1ef3nh c\u00f9ng Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n \u0111\u00e3 c\u00f3 th\u00eam m\u1ed9t h\u1ecdc tr\u00f2\/c\u00e1n b\u1ed9 c\u00f3 tr\u00ecnh \u0111\u1ed9 ti\u1ebfn s\u0129.<\/p>\n

<\/p>\n

$\"\"$ PGS.TS. Tr\u1ecbnh Anh \u0110\u1ee9c ch\u00fac m\u1eebng NCS H\u00e0 Lan Anh<\/em><\/p>\n