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植物研究所 [3]
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期刊论文 [29]
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PdeHCA2 affects biomass in Populus by regulating plant architecture, the transition from primary to secondary growth, and photosynthesis
期刊论文
PLANTA, 2022, 卷号: 255, 期号: 5
作者:
Zhao, Biligen-Gaowa
;
Li, Guo
;
Wang, Yue-Feng
;
Yan, Zhen
;
Dong, Feng-Qin
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  |  
浏览/下载:0/0
  |  
提交时间:2024/03/07
Branching
BRC1
Delayed growth
Populus
Vascular development
Overexpression of the potato StEPF2 gene confers enhanced drought tolerance in Arabidopsis
期刊论文
PLANT BIOTECHNOLOGY REPORTS, 2020, 页码: 12
作者:
Wang, Yanli
;
Xie, Tian
;
Zhang, Chunli
;
Li, Juanjuan
;
Wang, Zhi
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  |  
浏览/下载:22/0
  |  
提交时间:2021/03/23
Stomatal density
StEPF2
Drought tolerance
Potato
iWUE
禾本科作物小麦能吸收和积累聚苯乙烯塑料微球
期刊论文
科学通报, 2020, 卷号: 65, 期号: 20, 页码: 2120-2127
作者:
李瑞杰
;
李连祯
;
张云超
;
杨杰
;
涂晨
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  |  
浏览/下载:16/0
  |  
提交时间:2021/12/01
小麦幼苗
聚苯乙烯微球
砂培
吸收
积累
Mesophyll conductance limitation of photosynthesis in poplar under elevated ozone
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2019, 卷号: 657, 页码: 136-145
作者:
Xu, Yansen
;
Feng, Zhaozhong
;
Shang, Bo
;
Dai, Lulu
;
Uddling, Johan
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  |  
浏览/下载:36/0
  |  
提交时间:2020/10/19
Carboxylation
Mesophyll conductance
Ozone
Poplar
Photosynthesis
Stomatal conductance
Microgravity-induced hepatogenic differentiation of rBMSCs on board the SJ-10 satellite
期刊论文
FASEB JOURNAL, 2019, 卷号: 33, 期号: 3, 页码: 4273-4286
作者:
Lv DY(吕东媛)
;
Sun SJ(孙树津)
;
Zhang F(张帆)
;
Luo CH(罗春花)
;
Zheng L
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  |  
浏览/下载:98/0
  |  
提交时间:2019/04/11
mesenchymal stem cells
mechanotransduction
hepatocyte
signaling pathway
食用蔬菜能吸收和积累微塑料
期刊论文
科学通报, 2019, 卷号: 64, 期号: 9, 页码: 928-934
作者:
李连祯
;
周倩
;
尹娜
;
涂晨
;
骆永明
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  |  
浏览/下载:63/0
  |  
提交时间:2020/06/17
微塑料
生菜
聚苯乙烯微球
吸收
积累
健康风险
microplastics
lettuce
polystyrene microbeads
uptake
accumulation
human health risk
Microplastic (MP, 100 nm-5 mm) may present an attributable risk to ecosystem and human health, and its pollution has become a global environmental concern. Despite a wealth of information on the accumulation of MPs in aquatic species, there is no information on the uptake and accumulation of MPs by higher plants. Terrestrial edible plants are directly exposed to MPs when agricultural soil was applied with organic manure, sewage sludge as fertilizer or plastic mulching. In this paper, the uptake of two sizes of polystyrene (PS) microbeads (0.2 and 1.0 mum) and then their distribution and migration in an edible plant lettuce were firstly investigated based on laboratory experiments. We used fluorescent markers to track PS microbeads in plant tissues and found fluorescence to be a sensitive and reliable detection method. Sections from untreated control lettuce showed no autofluorescence. When roots were treated with fluorescently labeled PS microbeads, the microbeads could be identified by its fluorescence. Our main study investigated the uptake of 0.2 mum beads, as few luminescence signals were observed in lettuce roots for 1.0 mum beads in our experiment. We observed that 0.2 mum fluorescent microbeads were extracellularly trapped in the root cap mucilage (which is a highly hydrated polysaccharide) and a dark green tip (which was typical of lettuce roots exposed to label PS beads) was usually visible to the naked eye. Confocal images revealed that the PS luminescence signals were mainly located in the vascular system and on the cell walls of the cortex tissue of the roots, indicated that the beads passed through the intercellular space via the apoplastic transport system. Once inside the central cylinder, the 0.2 mum PS beads were transferred from the roots to the stems and leaves via the vascular system following the transpiration stream. We also observed that the PS beads adhered to one another and self-assembled systematically into grape-like and (chain) string-like clusters in the intercellular space of the root and stem vascular tissue of lettuce plant. In contrast to the root and stem, PS beads were dispersed in the leaf tissue. Here, for the first time we provide evidence of the adherence, uptake, accumulation, and translocation of submicrometer MPs within an edible plant. Our findings highlight the previously underappreciated human exposure pathway to MPs through the consumption of contaminated crops and emphasize the need for new management strategies to control the release of MPs waste products into the terrestrial environment. Ultimately, the potential impacts of low range sized MPs on food safety of crop plants and human health need to be urgently considered.
Identification of a New Uncompetitive Inhibitor of Adenosine Deaminase from Endophyte Aspergillus niger sp.
期刊论文
CURRENT MICROBIOLOGY, 2018, 卷号: 75, 期号: 5, 页码: 565-573
作者:
Zhang, Xin-guo
;
Liu, Jin-wen
;
Tang, Peng
;
Liu, Zi-yu
;
Guo, Guang-Jun
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  |  
浏览/下载:5/0
  |  
提交时间:2022/03/01
Identification of a New Uncompetitive Inhibitor of Adenosine Deaminase from Endophyte Aspergillus niger sp.
期刊论文
CURRENT MICROBIOLOGY, 2018, 卷号: 75, 期号: 5, 页码: 565-573
作者:
Zhang, Xin-guo
;
Liu, Jin-wen
;
Tang, Peng
;
Liu, Zi-yu
;
Guo, Guang-Jun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/11/15
栅格细胞在三维环境中的编码机制研究
学位论文
硕士, 沈阳: 中国科学院沈阳自动化研究所, 2017
作者:
罗壹凡
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  |  
浏览/下载:21/0
  |  
提交时间:2017/06/29
位置细胞
栅格细胞
头朝向细胞
自适应竞争模型
三维栅格细胞模型
An amidase is required for proper intercellular communication in the filamentous cyanobacterium Anabaena sp PCC 7120
期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017
Zheng, Zhenggao
;
Amin, Omairi-Nasserb
;
Li, Xiying
;
Dong, Chunxia
;
Lin, Yan
;
Haselkorn, Robert
;
Zhao, Jindong
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  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
channels
peptidoglycan
cyanobacteria
intercellular communication
SP STRAIN PCC-7120
HETEROCYST-FORMING CYANOBACTERIUM
TRANSCRIPTION FACTOR HETR
CELL-CELL COMMUNICATION
L-ALANINE AMIDASE
ESCHERICHIA-COLI
PATTERN-FORMATION
BACTERIAL PEPTIDOGLYCAN
NOSTOC-PUNCTIFORME
PARACRINE SIGNAL
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