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中国科学院文献情报中心关于PNAS美国科学院院报、Derwent Data Analyzer数据库单一来源采购征求意见公示
文献情报 PNAS美国科学院院报 Derwent Data Analyzer数据库 单一来源采购
2023/5/15
中国科学院文献情报中心申请采购PNAS美国科学院院报、Derwent Data Analyzer数据库项目采用单一来源方式采购，预算金额162.30万元（人民币），该项目拟由美国国家科学院（National Academy of Sciences），500 5th Street,NW华盛顿特区20001；Clarivate Analytics(UK)Limited("Clarivate")，英国伦...
Handheld spectral analyzer turns smartphone into diagnostic tool（图）
Handheld spectral analyzer smartphone diagnostic tool
2017/9/5
Researchers at the University of Illinois at Urbana-Champaign have developed technology that enables a smartphone to perform lab-grade medical diagnostic tests that typically require large, expensive ...
A METHOD FOR MEASURING THE PERMITTIVITY OF ARTIFICIAL FROZEN SOIL USING NETWORK ANALYZER
Frozen Soil Permittivity Network Analyzer
2015/9/8
Frozen soil is best observed by microwave remote sensing due to the big difference of the permittivity comparing with unfrozen soil.
The dielectric property of frozen soil has much relation with its ...
Artifacts in Plasma Volume Changes due to Hematology Analyzer-Derived Hematocrit
PLASMAOSMOLALITY PACKEDCELLVOLUME ERYTHROCYTEVOLUME BLOODVOLUME DILLANDCOSTILL
2017/5/17
This investigation quantified the effect of changes in plasma osmolality on the measurement of hematocrit (Hct) and the implications for the subsequent use of these data to calculate changes in plasma...
基于光谱学原理的无损式作物冠层分析仪（Non-destructive Crop Canopy Analyzer Based on Spectral Principle）
作物冠层 氮含量 分析仪
2009/11/3
设计了可以对作物氮含量进行实时监测的作物冠层分析仪。分析仪由传感器与控制器组成，通过无线方式进行数据传输。传感器包含光学部分和电路部分，光学部分包含4个光学通道和光电探测器，其中2个通道分别在610nm与1220nm处测量太阳辐射光，而另外2个通道在同样的2个波段上测量作物冠层的反射光；电路部分主要由电源、放大单元和无线传输模块组成。控制器内除了无线传输模块外，周边还集成了键盘、液晶显示、数据存储...
Theoretical analysis of electro-optical characteristics of the modified three cylindrical mirror analyzer
cylindrical mirror analyzer TCMA analyzer Bashforth–Adams–Moulton method
2011/5/9
In this paper, theoretical electro-optical characteristics of a modified cylindrical mirror analyzer
based on three coaxial cylindrical electrodes obtained with numerical calculations are presented.
...
Tracing processes of rigor mortis and subsequent resolution of chicken breast muscle using a texture analyzer
Rigor mortis Thaw rigor Struggle at slaughter Texture analyzer
2012/8/13
Rigor mortis is an important change affecting meat palatability. However, there seems no efficient way to continuously and automatically track the whole process of rigor mortis and subsequent resoluti...
Estimation of Leaf Area Index in Crop Canopies using Plant Canopy Analyzer
Crop canopies Leaf area index Plant canopy analyzer Rice Soybean
2009/7/29
Estimation of Leaf Area Index in Crop Canopies using Plant Canopy Analyzer.
A Rapid and Convenient Method for a-Amylase Analysis of Wheat by an Auto-Analyzer and its Application to Estimation of Maximum Amylograph Viscosity
α-Amylase activity Auto-analyzer Maximum amylograph viscosity Pre-harvest sprouting Wheat
2009/7/22
In order to estimate the maximum amylograph viscosity of wheat, an automatic method for the measurement of α-amylase activity was developed using a commercial blocked ρ-nitrophenyl maltoheptaoside as...
Estimate of Rice Cake Hardness by Rapid Visco Analyzer and the Hyper Hardness Variety "Kantomochi 172"
Hardness Pasting temperature Peak temperature Rapid Visco Analyzer Rice cake Upland Rice
2009/7/22
Glutinous upland rice is used as a material for rice crackers in Japan. The elite varieties with higher processing suitability are called on to satisfy the increase of demand. The hardness of glutinou...
Application of Plant Canopy Analyzer for Mature Tea(Camellia sinensis L.)Bush
Camellia sinensis L Canopy structure Grown LAI Plant canopy analyzer Stratified clip method
2009/7/15
A non destructive method using Plant Canopy Analyzer(LAI-2000, LI-COR, Inc.)was applied to estimate a leaf area index(LAI)for mature tea(Camellia sinensis L.)bushes. The LAI estimated by PCA showed a...
Performance evaluation of a high-resolution parallel-plate differential mobility analyzer
high-resolution parallel-plate differential mobility analyzer Performance evaluation
2009/5/7
A high-resolution differential mobility analyzer (DMA), specially designed for (i) the measurement of ion mobility spectra, and (ii) the generation of a continuous stream of monomobile ions, has been ...
Evaluation of colorimetric method for zinc, using clinical chemistry analyzer
Zinc Colorimetric method ACCURAS AUTO Zn 5-Br-PAPS
2009/3/16
We developed a colorimetric reagent kit for determination of zinc in serum, “ACCURAS AUTO Zn”. The reagent is applicable to all auto-analyzers widely used in hospital laboratories, without any serum p...
A novel tandem differential mobility analyzer with organic vapor treatment of aerosol particles
novel tandem differential mobility analyzer organic vapor treatment aerosol particles
2009/3/12
A novel method to characterize the organic composition of aerosol particles has been developed. The method is based on organic vapor interaction with aerosol particles and it has been named an Organ...
Relationship between sperm motility assessed with the Hamilton-Thorn motility analyzer and fertilization rates in vitro
sperm motility Hamilton-Thorn motility analyzer fertilization rates
2009/2/7
To determine which sperm movement characteristics are related to in vitro fertilization rates, semen and swim-up preparations used for in vitro fertilization in 108 patients were assessed using the ...