@article{SisLab3632, volume = {29}, number = {7PB}, title = {Nghi{\^e}n c?u vi n?m n?i sinh c{\^a}y Th{\d a}ch t{\`u}ng r{\u a}ng c?a (Huperzia serrata) c{\'o} kh{\h a} n{\u a}ng sinh t?ng h?p enzyme {\ensuremath{\beta}}-galactosidase}, author = {Th{\d i} Minh Th{\`a}nh L{\^e} and Th{\d i} H?ng Anh Ho{\`a}ng and Thi Quyen Ha and Th{\d i} Tuy{\^e}n {\DJ}?}, publisher = {H?i y h{\d o}c d? ph{\`o}ng Vi?t Nam}, year = {2019}, journal = {Journal of preventive medicine}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3632/}, abstract = {Enzyme {\ensuremath{\beta}}-galactosidase {\dj}??c khai th{\'a}c ??ng du?ng trong c{\'a}c li?nh v??c kh{\'a}c nhau nh? y t{\^e}?, c{\^o}ng nghi?p ch{\^e}? bi{\^e}?n th?c ph?m, c{\^o}ng ngh{\^e}? sinh ho?c. Trong nghi{\^e}n c??u na?y, 45 chu?ng vi n{\^a}?m n{\^o}?i sinh ph{\^a}n l{\^a}?p t?? c{\^a}y tha?o d???c Th{\d a}ch t{\`u}ng r{\u a}ng c?a ph{\^a}n b? t{\d a}i Vi{\^e}?t Nam {\dj}???c sa?ng lo?c kh{\h a} n{\u a}ng sinh t?ng h?p enzyme {\ensuremath{\beta}}-galactosidase. K?t qu{\h a} tuy{\^e}?n cho?n {\dj}???c 2 ch{\h u}ng co? kh{\h a} n{\u a}ng t?ng h?p {\ensuremath{\beta}}-galactosidase, trong {\dj}o? chu?ng T{\DJ}L28.1 co? ho{\d a}t t{\'i}nh enzyme {\dj}a?t 1,92 IU/ml cao h?n chu?ng T{\DJ}L5v (0,36 IU/ml). Hai ch{\h u}ng {\dj}a? {\dj}???c di?nh danh la? Aspergillus niger T{\DJ}L28.1 v{\`a} Fungal sp. Tsp5v.} }