Results 141 to 150 of about 1,576 (194)

[In vivo tumor imaging and therapy based on near-infrared cadmium-free quantum dots]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Li X   +5 more
europepmc   +1 more source

土壤重金属铜、镉胁迫对冬小麦碳氮运转的影响

open access: yesShuitu Baochi Xuebao, 2006
在盆栽试验条件下,选用铜、镉两种金属元素各设置3个浓度水平,即Cu,(100mg/kg),Cu2(200mg/kg),Cu3(300mg/kg)和Cd1(10mg/kg),Cd2(50mg/kg),Cd3(100mg/kg)共6个处理,以不施金属元素处理为对照.研究了Cu。Cd胁迫对冬小麦碳氨运转的影响。结果表明,与对照相比,铜、镉处理降低了小麦叶片、茎鞘、颖壳等营养器官花前贮藏物质再运转量和再运转率以及花前营养器官总运转量和运转率。降低了粒重。其中以Cu2,Cd2处理对叶片影响最大,Cu3 ...
doaj  

[Effect of oral alloy post and core on magnetic resonance imaging]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi, 2014
Fang Y, Xin L, Qingyun M, Lu W, Ye S.
europepmc   +1 more source

É forte, é por acaso!

open access: yes, 2020
openaire   +1 more source

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