Th\u1ea7y tr\u00f2 \u0110\u1ea1i h\u1ecdc B\u00e1ch khoa t\u1eadn d\u1ee5ng b\u00f9n th\u1ea3i c\u1ee7a nh\u00e0 m\u00e1y gi\u1ea5y \u0111\u1ec3 l\u00e0m v\u1eadt li\u1ec7u sinh h\u1ecdc b\u1ec1n g\u1ea5p 16 l\u1ea7n th\u00e9p, \u0111\u1ea1t gi\u1ea3i nh\u1ea5t Tech Planter ch\u00e2u \u00c1. C\u1ee5 th\u1ec3, gi\u1ea3i th\u01b0\u1edfng Tech Planter ch\u00e2u \u00c1 2020 \u0111\u01b0\u1ee3c trao cho nh\u00f3m nghi\u00ean c\u1ee9u do PGS TS Nguy\u1ec5n \u0110\u00ecnh Qu\u00e2n, Tr\u01b0\u1edfng ph\u00f2ng th\u00ed nghi\u1ec7m Nhi\u00ean li\u1ec7u sinh h\u1ecdc v\u00e0 Biomass (Khoa K\u1ef9 thu\u1eadt H\u00f3a h\u1ecdc, \u0110\u1ea1i h\u1ecdc B\u00e1ch khoa TP HCM) l\u00e0m ch\u1ee7 nhi\u1ec7m h\u1ed3i \u0111\u1ea7u th\u00e1ng 12.<\/p>\n\n\n\n
N\u0103m ngo\u00e1i, trong l\u1ea7n l\u00e0m vi\u1ec7c v\u1edbi nh\u00e0 m\u00e1y gi\u1ea5y \u1edf qu\u1eadn Th\u1ee7 \u0110\u1ee9c, PGS Qu\u00e2n th\u1ea5y n\u01a1i n\u00e0y th\u1ea3i ra h\u00e0ng ch\u1ee5c t\u1ea5n b\u00f9n gi\u1ea5y m\u1ed7i ng\u00e0y. Ch\u1ea5t th\u1ea3i h\u00f4i n\u1ed3ng n\u1eb7c g\u1ed3m ph\u1ee5 gia, ph\u1ea7n b\u1ed9t gi\u1ea5y c\u00f3 s\u1ee3i qu\u00e1 nh\u1ecf v\u00e0 y\u1ebfu kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u1ec3 “xeo” th\u00e0nh gi\u1ea5y t\u1ed1t. Nh\u00e0 m\u00e1y ph\u1ea3i t\u1ed1n chi ph\u00ed \u0111em ch\u00f4n ho\u1eb7c v\u1eaft n\u01b0\u1edbc, \u0111\u1ed1t trong l\u00f2 x\u1eed l\u00fd, v\u1eabn c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. Tuy nhi\u00ean, \u00f4ng Qu\u00e2n nh\u1eadn ra \u0111\u00e2y ch\u00ednh l\u00e0 ngu\u1ed3n cellulose \u0111\u00e3 ti\u1ec1n x\u1eed l\u00fd, lo\u1ea1i b\u1ecf lignin<\/em> c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t gi\u1ea5y. Cellulose b\u00f9n gi\u1ea5y \u0111\u01b0\u1ee3c th\u1ee7y ph\u00e2n d\u1ec5 d\u00e0ng b\u1eb1ng acid lo\u00e3ng. C\u0169ng m\u00f4i tr\u01b0\u1eddng \u0111\u00f3, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1eddng th\u1ee7y ph\u00e2n \u0111\u01b0\u1ee3c vi khu\u1ea9n acetobacter xilynum chuy\u1ec3n h\u00f3a tr\u1edf l\u1ea1i th\u00e0nh cellulose vi khu\u1ea9n. Cellulose vi khu\u1ea9n kh\u00e1 tinh khi\u1ebft, ch\u00fang h\u00ecnh th\u00e0nh d\u1ea1ng c\u00e1c m\u00e0ng d\u00e0y n\u1ed5i l\u00ean tr\u00ean h\u1ed7n h\u1ee3p. L\u1edbp m\u00e0ng n\u00e0y r\u1ea5t d\u1ec5 \u0111\u1ec3 “thu ho\u1ea1ch”, \u0111em v\u00e0o x\u1eed l\u00fd, \u1ee9ng d\u1ee5ng v\u00e0o nhi\u1ec1u l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n Nh\u01b0 khi l\u1edbp m\u00e0ng n\u00e0y \u0111em tr\u1ed9n v\u1edbi gi\u1ea5y thu \u0111\u01b0\u1ee3c gi\u1ea5y m\u1ecbn v\u00e0 c\u1ee9ng h\u01a1n ho\u1eb7c c\u00f3 th\u1ec3 d\u00f9ng l\u00e0m \u0111\u1ed3 gi\u1ea3 da, gi\u1ea3 g\u1ed7. V\u1eadt li\u1ec7u sinh h\u1ecdc nanocrystal cellulose (CNC) thu \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh tr\u00ean c\u00f3 \u0111\u1ed9 b\u1ec1n g\u1ea5p 8 l\u1ea7n s\u1ee3i kevla, 16 l\u1ea7n th\u00e9p. “T\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng c\u1ee7a l\u1edbp m\u00e0ng g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 h\u1ea1n. Chi ph\u00ed cho qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng \u0111\u00e1ng k\u1ec3”, \u00f4ng Qu\u00e2n cho bi\u1ebft.<\/p>\n\n\n\n T\u1eeb \u0111\u1ea7u n\u0103m \u0111\u1ebfn nay, d\u1ef1 \u00e1n li\u00ean ti\u1ebfp \u0111\u1ea1t gi\u1ea3i t\u1ea1i cu\u1ed9c thi nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u1ee7a V\u0103n ph\u00f2ng \u0110\u00e0o t\u1ea1o qu\u1ed1c t\u1ebf (\u0110\u1ea1i h\u1ecdc B\u00e1ch khoa TP HCM), cu\u1ed9c thi kh\u1edfi nghi\u1ec7p \u0111\u1ed5i m\u1edbi s\u00e1ng t\u1ea1o Bach Khoa Innovation, Tech Planter Vi\u1ec7t Nam. Tuy nhi\u00ean, gi\u1ea3i Tech Planter ch\u00e2u \u00c1 2020 l\u00e0 b\u1ea5t ng\u1edd l\u1edbn v\u1edbi nh\u00f3m, b\u1edfi 12 \u0111\u1ed9i \u1edf v\u00f2ng chung k\u1ebft ch\u1ecdn t\u1eeb h\u00e0ng tr\u0103m tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc, c\u00f4ng ty kh\u1edfi nghi\u1ec7p r\u1ea5t t\u00e0i n\u0103ng. Nh\u00e2n s\u1ef1 c\u00e1c nh\u00f3m h\u00f9ng h\u1eadu, nhi\u1ec1u gi\u00e1o s\u01b0 v\u1edbi c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean c\u00e1c t\u1ea1p ch\u00ed uy t\u00edn nh\u1ea5t th\u1ebf gi\u1edbi, thi\u1ebft b\u1ecb nghi\u00ean c\u1ee9u hi\u1ec7n \u0111\u1ea1i. \u0110\u1ec1 t\u00e0i c\u1ee7a h\u1ecd c\u00f4ng phu, c\u00f3 t\u00ednh \u1ee9ng d\u1ee5ng cao. Nh\u01b0 \u0111\u1ed9i Naturel Kiss c\u1ee7a \u0110\u1ea1i h\u1ecdc K\u1ef9 thu\u1eadt Malaysia (UTM) v\u1edbi d\u1ef1 \u00e1n d\u01b0\u1ee3c m\u1ef9 ph\u1ea9m Rosselle g\u1ecdi v\u1ed1n m\u1ed9t tri\u1ec7u USD. \u0110\u1ed9i Cytomed c\u1ee7a Singapore do GS Peter Choo (ng\u01b0\u1eddi t\u1eebng h\u1ecdc v\u00e0 l\u00e0m vi\u1ec7c v\u1edbi gi\u00e1o s\u01b0 ng\u01b0\u1eddi Nh\u1eadt \u0111\u1ea1t gi\u1ea3i Nobel v\u1ec1 t\u1ebf b\u00e0o g\u1ed1c) d\u1eabn \u0111\u1ea7u, gi\u1edbi thi\u1ec7u c\u00f4ng ngh\u1ec7 t\u1ebf b\u00e0o g\u1ed1c ti\u00eau di\u1ec7t t\u1ebf b\u00e0o ung th\u01b0.<\/p>\n\n\n\n “Ch\u00fang t\u00f4i kh\u00f4ng c\u00f3 g\u00ec kh\u00e1c h\u01a1n l\u00e0 h\u00e0ng c\u00f4ng ngh\u1ec7 Hai L\u00faa, mang \u0111i thi v\u1edbi mong mu\u1ed1n \u0111\u01b0\u1ee3c c\u1ecd x\u00e1t. Nh\u01b0ng khi \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 \u0111\u1ed3ng h\u1ea1ng nh\u1ea5t v\u1edbi hai \u0111\u1ed9i kh\u00e1c, c\u1ea3 nh\u00f3m v\u1ee1 \u00f2a sung s\u01b0\u1edbng”, PGS Qu\u00e2n chia s\u1ebb.<\/p>\n\n\n\n