@article{SisLab3630, volume = {29}, number = {10}, title = {Nghi{\^e}n c?u kh{\h a} n{\u a}ng sinh ho{\d a}t t{\'i}nh kh{\'a}ng khu?n c{\h u}a vi n?m n?i sinh c{\^a}y Th{\d a}ch t{\`u}ng r{\u a}ng c?a (Huperzia serrata) ph{\^a}n b? t{\d a}i L{\^a}m {\DJ}?ng - Vi?t Nam}, author = {Thi Minh Thanh Le and Thi Hong Anh Nguyen and Van Quyen Dong and Thi Quyen Ha}, publisher = {H?i y h{\d o}c d? ph{\`o}ng Vi?t Nam}, year = {2019}, journal = {T{\d a}p ch{\'i} y h{\d o}c d? ph{\`o}ng}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3630/}, abstract = {Vi khu?n kh{\'a}ng kh{\'a}ng sinh {\dj}ang l{\`a} m?i quan t{\^a}m tr{\^e}n to{\`a}n c?u. Vi?t Nam l{\`a} m?t trongc{\'a}c n??c c{\'o} t{\h y} l? kh{\'a}ng thu?c kh{\'a}ng sinh cao tr{\^e}n th? gi?i. H??ng t?i vi?c t{\`i}m ki?m c{\'a}c ho{\d a}t ch?t, kh{\'a}ng sinh m?i c{\'o} ngu?n g?c t? vi sinh v?t n?i sinh c{\^a}y th{\h a}o d??c, 45 ch{\h u}ng vi n?m n?i sinh ph{\^a}n l?p t? c{\^a}y th{\h a}o d??c Th{\d a}ch t{\`u}ng r{\u a}ng c?a ph{\^a}n b? t{\d a}i l{\^a}m {\DJ}?ng-Vi?t Nam {\dj}??c s{\`a}ng l{\d o}c ho{\d a}t t{\'i}nh kh{\'a}ng 3 lo{\d a}i vi khu?n ki?m {\dj}{\d i}nh Escheria coli, Moraxella cataharrlis, Staphylococus aureus v{\`a} n?m men Candida albicans. Hai m??i ch{\'i}n ch{\h u}ng n?m n?i sinh c{\'o} ho{\d a}t t{\'i}nh kh{\'a}ng khu?n t? 1-4 lo{\`a}i vi sinh v?t ki?m {\dj}{\d i}nh {\dj}??c kh{\h a}o s{\'a}t, trong {\dj}{\'o} c{\'o} 5 ch{\h u}ng cho kh{\h a} n{\u a}ng ?c ch? cao {\dj}?ng th?i c{\h a} 4 l{\`o}ai vi sinh v?t ki?m {\dj}{\d i}nh v?i {\dj}??ng k{\'i}nh v{\`o}ng kh{\'a}ng khu?n t? 16-36 mm. B?ng ph??ng ph{\'a}p {\dj}{\d i}nh danh truy?n th?ng v{\`a} sinh h{\d o}c ph{\^a}n t?, 5 ch{\h u}ng vi n?m {\dj}{\~a} d??c {\dj}{\d i}nh danh l{\`a} Trichoderma sp. T{\DJ}L1, Fusarium sp. T{\DJ}L1, Fungal endophyte sp. R{\DJ}L4, T{\DJ}L51 v{\`a} L{\DJ}L15.} }