《NMT 通讯》第四期
64
创新机遇
2.4 方法优势
(1)效率高:无需实地种植,植株只需要
经过短期培养,就可以进行检测;
(2)精度高:数量级可以达到
pico mole
(
10
-12
)
(3)更准确:检测环境可以模拟土壤中重
金属物质浓度;
(4)周期短:用活体生物实时、动态检测,
可以实现多种指标同步检测;
3 应用案例
案例:快速筛选不同甜高粱品种吸收镉能力
品种
H18
的镉吸收能力与品种
L69
相比要
更强。
图:(a)品种
H18
和品种
L69
根部不同部位吸收能
力对比
(b)品种
H18
和品种
L69
在距离根冠顶端
300μm
位置,镉离子吸收能力对比
(c)品种
H18
和品种
L69 10min
内平均镉离子吸收
能力对比
(责任编辑:李雪霏)
4. 支持文献
[1] Feng J , Jia W , Lv S , et al. Comparative
transcriptome combined with morpho‐
physiological analyses revealed key factors
for differential cadmium accumulation in two
contrasting sweet sorghum genotypes[J]. Plant
Biotechnology Journal, 2018.
[2] Bza B , Jie M , Fc A , et al. Mechanisms
underlying silicon-dependent metal tolerance in
the marine diatom Phaeodactylum tricornutum
- ScienceDirect[J]. Environmental Pollution,
262.
[3] Han X , Zhang Y , Yu M , et al.
Transporters and ascorbate–glutathione
metabolism for differential cadmium
accumulation and tolerance in two contrasting
willow genotypes[J]. Tree Physiology, 2020.
[4] Feng J, Jia W, Lv S, Bao H, Miao F, Zhang
X, Wang J, Li J, Li D, Zhu C, Li S, Li Y.
Comparative transcriptome combined with
morpho-physiological analyses revealed key
factors for differential cadmium accumulation
in two contrasting sweet sorghum genotypes.
Plant Biotechnol J. 2018 Feb;16(2):558-571.
doi: 10.1111/pbi.12795. Epub 2017 Aug 3.
PMID: 28703450; PMCID: PMC5787832.
[5]
许越 . 非损伤微测技术
—2022[J].NMT
通讯
,2022(01):11-17.