seven pathogens 中文意思是什麼
seven pathogens
解釋
七害-
The centre for health protection of the department of health today november 18 received a report from the university of hong kong that laboratory tests using reverse transcription polymerase chain reaction rt - pcr method on three out of the seven specimens taken from patients of the caritas medical centre outbreak yielded positive results to parainfluenza virus, but all the seven specimens were negative for other common respiratory pathogens
生署生防護中心今日十一月十八日收到香港大學的報告，明愛醫院病童的七個樣本經大學完成反轉錄-聚合鏈反應rt - pcr測試后，其中三個樣本證實對副流感病毒呈陽性反應，但是所有七個樣本均對其他常見的呼吸道感染病原體呈陰性反應。 -
Endophytic bacteria are ubiquitous in most plant species, residing latently or actively colonizing plant tissues locally as well as systemically, and do not visibly harm the plant. in this study, the population dynamics and biodiversity of endophytic bacteria from seeds, roots, stems and leaves of seven tobacco cultivars were examined at different plant developmental stages, and the antagonistic activities of the endophytic bacteria against four tobacco fungal pathogens in vitro were also examined
本研究以七個田間種植的煙草品種（ k326 ， k346 ， rg11 ， g28 ， nc89 ，紅大，雲煙85 ）的種子、根、莖、葉為試驗材料，通過嚴格表面消毒處理後分離內生細菌，對7個品種整個生育期中內生細菌的種群及其動態進行了定量和定性分析。
分享友人