15N

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1.

This was found to be related to improved uptake of nitrogen as indicated in both nutrient solution and 15N labeling experiments .

溶液培养和 15N 示踪盆栽试验都表明施镁增加了茶树对氮的吸收；

2.

Objective To nonradioactive method , ~15N-ureatracingemission spectroscopy, for detecting theHelicobacter pylori(Hp)infection .

目的建立检测幽门螺杆菌感染的无损伤，无放射性方法 ———15N 尿素发射光谱分析法。

www.mcyber.space

3.

In general, the 15N utilization and distribution in different organs show the same trends at different stages .

不同时期植株各器官的 15N 利用率与分配率呈现相同的趋势。

www.plantnutrifert.org

5.

Nitrogen nutrition of Panax quinquefolium Linne was studied by using 15N tracer technique.

通过 15N 示踪微区试验，研究了西洋参氮素营养特性。

d.wanfangdata.com.cn

6.

The distribution rate of 15N in the fruits is 26% while it is 38% in leaves at the swollen stage .

膨大期处理，果实中的 15N 分配率达到 26%，而分配到叶片中的 15N 量降为 38%。

www.plantnutrifert.org

7.

Denitrification of 15N labeled nitrate -N in rice field soil under different redox conditions

不同氧化还原电位条件下稻田土壤中 15N 标记硝态氮的反硝化作用