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科研机构
北京大学 [141]
内容类型
期刊论文 [130]
其他 [8]
会议论文 [3]
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2017 [11]
2016 [11]
2015 [7]
2014 [12]
2013 [13]
2012 [14]
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专题:北京大学
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Nitrogen deposition has minor effect on soil extracellular enzyme activities in six Chinese forests
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Jing, Xin
;
Chen, Xiao
;
Tang, Mao
;
Ding, Zongju
;
Jiang, Lai
;
Li, Peng
;
Ma, Suhui
;
Tian, Di
;
Xu, Longchao
;
Zhu, Jianxiao
;
Ji, Chengjun
;
Shen, Haihua
;
Zheng, Chengyang
;
Fang, Jingyun
;
Zhu, Biao
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
Nitrogen deposition
Soil enzyme
Stoichiometry
Decomposition
Nutrient cycling
Forest ecosystem
MICROBIAL COMMUNITY COMPOSITION
ORGANIC-MATTER DECOMPOSITION
NORTHERN HARDWOOD FORESTS
ECOENZYMATIC STOICHIOMETRY
DEPTH
PHOSPHORUS
BIOMASS
CARBON
BACTERIAL
INPUTS
A novel colorimetric biosensor based on non-aggregated Au@Ag core-shell nanoparticles for methamphetamine and cocaine detection
期刊论文
TALANTA, 2017
Mao, Kang
;
Yang, Zhugen
;
Li, Junrong
;
Zhou, Xiaodong
;
Li, Xiqing
;
Hu, Jiming
收藏
  |  
浏览/下载:105/0
  |  
提交时间:2017/12/03
Au@Ag
Aptamer
Methamphetamine
Colorimetry
Illicit drugs
TANDEM MASS-SPECTROMETRY
UNMODIFIED GOLD NANOPARTICLES
ILLICIT DRUGS
APTAMER
DNA
PROBES
WATER
OLIGONUCLEOTIDES
PHARMACEUTICALS
APTASENSOR
Pyrite morphology and episodic euxinia of the Ediacaran Doushantuo Formation in South China
期刊论文
SCIENCE CHINA-EARTH SCIENCES, 2017
Ye YunTao
;
Wu ChaoDong
;
Zhai LiNa
;
An ZhengZe
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Ediacaran
Doushantuo Formation
Framboidal pyrite
Carbon isotope
Ocean anoxia
Yangtze Platform
PROTEROZOIC OCEAN CHEMISTRY
FRAMBOIDAL PYRITE
DEEP-WATER
FERRUGINOUS CONDITIONS
SIZE DISTRIBUTION
YANGTZE PLATFORM
EARTHS HISTORY
MIAOHE BIOTA
TRACE FOSSIL
CARBON
中国干旱与湿润地区岩石漆光谱学特征研究
期刊论文
矿物岩石地球化学通报, 2017
许晓明
;
李艳
;
李岩
;
丁竑瑞
;
王浩然
;
鲁安怀
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
岩石漆
拉曼光谱
红外光谱
铁锰氧化物
rock varnish
Raman spectra
infrared spectra
manganese and iron oxides
A rapid and easy protein N-terminal profiling strategy using (N-Succinimidyloxycarbonylmethyl)tris(2,4,6-trimethoxyphenyl) phosphonium bromide ( TMPP) labeling and StageTip
期刊论文
PROTEOMICS, 2017
Li, Yanchang
;
Wang, Zhiqiang
;
Zhou, Wenjing
;
Zhang, Kun
;
Ma, Jia
;
Wu, Feilin
;
Ji, Jianguo
;
Hong, Xuechuan
;
Deng, Zixin
;
He, Simin
;
Xu, Ping
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Protein N-termini
Proteomics
Spectrum scoring
StageTip
TMPP
MASS-SPECTROMETRY
CLEAVAGE SITES
IDENTIFICATION
PROTEOGENOMICS
ENRICHMENT
PEPTIDES
ACCURACY
Highly efficient enrichment of N-linked glycopeptides using a hydrophilic covalent-organic framework
期刊论文
ANALYST, 2017
Ma, Yu-Fang
;
Yuan, Fang
;
Zhang, Xiao-Hui
;
Zhou, Ying-Lin
;
Zhang, Xin-Xiang
收藏
  |  
浏览/下载:112/0
  |  
提交时间:2017/12/03
ZIC-HILIC COMPOSITES
MAGNETIC NANOPARTICLES
FACILE SYNTHESIS
SELECTIVE ENRICHMENT
MESOPOROUS SILICA
MASS-SPECTROMETRY
POLYMERIZATION
GLYCOSYLATION
CRYSTALLINE
GRAPHENE
Synthesis and characterization of a new ion-imprinted polymer for the selective separation of thorium(IV) ions at high acidity
期刊论文
RSC ADVANCES, 2017
Liang, Hele
;
Chen, Qingde
;
Ma, Jingyuan
;
Huang, Yuying
;
Shen, Xinghai
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
SOLID-PHASE EXTRACTION
GRAFTED TH(IV)-IMPRINTED POLYMERS
AQUEOUS-SOLUTION
BIOLOGICAL SAMPLES
PRECONCENTRATION
TH(IV)
URANIUM(VI)
REMOVAL
SOLVENT
Size and time dependent internalization of label-free nano-graphene oxide in human macrophages
期刊论文
NANO RESEARCH, 2017
Mendes, Rafael G.
;
Mandarino, Angelo
;
Koch, Britta
;
Meyer, Anne K.
;
Bachmatiuk, Alicja
;
Hirsch, Cordula
;
Gemming, Thomas
;
Schmidt, Oliver G.
;
Liu, Zhongfan
;
Ruemmeli, Mark H.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
graphene oxide
THP-1 cells
label-free
uptake
size dependence
ONE-DIMENSIONAL NANOMATERIALS
ALVEOLAR MACROPHAGES
SURFACE-CHEMISTRY
CELLULAR UPTAKE
DRUG-DELIVERY
CELLS
NANOPARTICLES
MICROSPHERES
TRAFFICKING
ENDOCYTOSIS
Near-Atomic Resolution Structure Determination in Over-Focus with Volta Phase Plate by Cs-Corrected Cryo-EM
期刊论文
STRUCTURE, 2017
Fan, Xiao
;
Zhao, Lingyun
;
Liu, Chuan
;
Zhang, Jin-Can
;
Fan, Kelong
;
Yan, Xiyun
;
Peng, Hai-Lin
;
Lei, Jianlin
;
Wang, Hong-Wei
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
CONTRAST CRYOELECTRON TOMOGRAPHY
TRANSMISSION ELECTRON-MICROSCOPY
BEAM-INDUCED MOTION
PROTEIN COMPLEX
H-FERRITIN
VISUALIZATION
NANOPARTICLES
MICROGRAPHS
DETECTORS
RIBOSOME
Microbial community compositions in different functional zones of Carrousel oxidation ditch system for domestic wastewater treatment
期刊论文
AMB EXPRESS, 2017
Xu, Dong
;
Liu, Sitong
;
Chen, Qian
;
Ni, Jinren
收藏
  |  
浏览/下载:51/0
  |  
提交时间:2017/12/03
Carrousel oxidation ditch
Biologically functional zone
Wastewater treatment
Microbial community structure
Illumina high-throughput sequencing
DIFFERENT AERATION MODES
FULL-SCALE
TREATMENT PLANTS
NITROGEN-REMOVAL
COMPLETE NITRIFICATION
MICROTHRIX-PARVICELLA
PHOSPHORUS REMOVAL
GENOME SEQUENCE
DENITRIFICATION
SIMULATION
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