1) sterile culture experiment

无菌培养试验
2) axenic culture

无菌培养
1.
Axenic cultures were obtained and cell wall regenerated during subsequent culture.

达到了无菌培养和细胞壁再生。
2.
The micro-alga chlorophyll-levels were analyzed under the laboratory conditions and the aim of study was to bring insight in the axenic culture of micro-alga.
试验结果可为微藻无菌培养体系的建立提供参考。
3) Sterile culture

无菌培养
1.
The development process and spore sterile culture of Pteris wallichiana Agardh.

研究了西南凤尾蕨的发育过程和孢子的无菌培养方法。
5) incubation experiment

培养试验
1.
Four long-term agricultural field experiments combined with an laboratory incubation experiment were conducted to evaluate the effect of organic,inorganic and organic+inorganic fertilizer application on δ13C value of soil organic matter(SOM)and humic acid(HA)in black soil,brown soil,meadow soil and paddy soil.
以黑土、棕壤、草甸土和水稻土为供试土壤,通过田间定位并结合室内培养试验,初步研究了不同施肥(包括施用化肥、有机肥以及有机肥配施化肥)条件下全土有机质和胡敏酸的δ13C值。
2.
The pot and incubation experiments were carried out with 10 soils by different indexes including organic matter,total nitrogen content and C/N ratio,nitrogen mineralization processes of soils are simulated using logarithmic,exponential and power functions.
通过对有机质、全氮、C/N比差异较大的10种土壤进行盆栽和培养试验,用对数方程、指数方程、幂函数方程对土壤氮素矿化过程进行了摸拟。
6) culture of bacteria and drug allergy

细菌培养与药敏试验
补充资料:无菌培养试验
无菌培养试验
sterile culture experiment
┌─┬─┐ │里│{ │ └─┴─┘ ┌──┬──┐│{ │14 │└──┴──┘ 图1整株无菌培养装里1.4加仑硬质玻璃环套筒;2.砂;3.排水管上面的玻璃棉.4.通向贮液瓶的排水管;5.垫圈;6.空气导管;7.空气输入棉绒过滤管;8.空气输入转子流!计;9.cOZ输入转子流金计;10.空气输入的玻璃棉和棉绒过滤器.11.空气输入微孔过滤器;12.匀压瓶;13.过剩空气排出口;14.溶液导管;15.活塞;16.贮液瓶;17.无菌检测取样阀;18.温度计无菌培养试验(sterile eul‘ure experimen,)在无微生物活动条件下保持所研究成分不变的关于植物营养原理的试验。氨基酸形态的含氮化合物或有机磷化合物能否被根系直接吸收,必须在无菌条件下试验。可分为整株无菌培养和局部无菌培养。无菌培养技术要求严格。试验需在无菌室中进行,应杜绝每个环节发生徽生物沾染的可能性。先要进行种子灭菌,通过用l%澳水、12%双氧水、。.25%~1%二氛化汞溶液处理种子.所用的容器、盆钵、导管、砂、营养液等材料都需经高压灭菌,并在试验过程中要严格检验无菌条件。但所研究的有机营养物质不应采用高压灭菌以免发生变化,应采用近代膜技术过滤以保持无菌条件。整株无菌培养装置如图1所示。局部无菌培养主要是根部处理在无菌环境中.图2为种苗及根系生长装置的放大详图.各种气体及灌溉都经过严密过滤,以保待无菌条件. 今专书目 He袱tt,E.J.,Sa二da,d、娜colturem时hodsu“d护,the邪心,。介如形,以riti二(revised and edition),The EasternPre二,Ltd Great Britian,1966. (陶勒南) 图2种苗及根室详图1.至CO:采集器;2.主贮液瓶.3.备用管.4.密封层;5.石蜡一砂,6.蛙石;7.塑料筛;8.喷灌装t;9.根系介质.10.引水管;11.玻璃棉;12.回液与通 气管;13.橡胶管.14.灌水开关359
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