Reference materials for agricultural and food analysis: Preparation and physical characterization of a bovine muscle powder candidate reference material

1987 ◽  
Vol 326 (7) ◽  
pp. 627-633 ◽  
Author(s):  
Milan Ihnat ◽  
Richard Cloutier ◽  
Darrell Wood
2019 ◽  
Author(s):  
W. Clay Davis ◽  
Lisa E. Kilpatrick ◽  
Debra L. Ellisor ◽  
Benjamin A. Neely

AbstractThe National Institute of Standards and Technology (NIST) is creating new, economical, qualitative reference materials and data for proteomics comparisons, benchmarking and harmonization. Here we describe a large dataset from shotgun proteomic analysis of RM 8461 Human Liver for Proteomics, a reference material being developed. Consensus identifications using multiple search engines and sample preparations demonstrate a homogeneous and fit-for-purpose material that can be incorporated into automated or manual sample preparation workflows, with the resulting data used to directly assess complete sample-to-data workflows and provide harmonization and benchmarking between laboratories and techniques. Data are available via PRIDE with identifier PXD013608.


1991 ◽  
Vol 37 (10) ◽  
pp. 1676-1682 ◽  
Author(s):  
S M Marcovina ◽  
J J Albers ◽  
F Dati ◽  
T B Ledue ◽  
R F Ritchie

Abstract To minimize differences in apolipoprotein measurements among laboratories and methods, a standardization program involving common suitable reference material is needed. The Committee on Apolipoproteins of the International Federation of Clinical Chemistry initiated a collaborative study for the standardization of test systems for measuring apolipoproteins (apo) A-I and B, with 25 company laboratories and three research laboratories involved in apolipoprotein analysis to: (a) evaluate calibration differences among the test systems; (b) evaluate whether comparability of the data can be achieved with the use of frozen serum pools to recalibrate the different systems; and (c) evaluate and select suitable candidate reference material. We used 26 test systems for apo A-I and 28 for apo B. Relatively modest differences were found in calibration for apo A-I, but very wide differences were observed for apo B methods. After uniform calibration, the overall among-laboratory CV for apo B decreased from 19% to 6%. Three lyophilized serum preparations for apo A-I and three liquid-stabilized serum preparations for apo B were selected for further evaluation as candidate international reference materials.


2019 ◽  
Vol 6 (1) ◽  
Author(s):  
W. Clay Davis ◽  
Lisa E. Kilpatrick ◽  
Debra L. Ellisor ◽  
Benjamin A. Neely

AbstractThe National Institute of Standards and Technology (NIST) is creating new, economical, qualitative reference materials and data for proteomics comparisons, benchmarking and harmonization. Here we describe a large dataset from shotgun proteomic analysis of RM 8461 Human Liver for Proteomics, a reference material being developed. Consensus identifications using multiple search engines and sample preparations demonstrate a homogeneous and fit-for-purpose material that can be incorporated into automated or manual sample preparation workflows, with the resulting data used to directly assess complete sample-to-data workflows and provide harmonization and benchmarking between laboratories and techniques. Data are available via PRIDE with identifier PXD013608.


Measurement ◽  
2017 ◽  
Vol 98 ◽  
pp. 300-304 ◽  
Author(s):  
Eliane Cristina Pires do Rego ◽  
Evelyn de Freitas Guimarães ◽  
Janaína Marques Rodrigues ◽  
Renata Cristina Scarlato ◽  
Regina Isabel Nogueira ◽  
...  

2016 ◽  
Vol 733 ◽  
pp. 012006 ◽  
Author(s):  
S R Bianchi ◽  
A M J Peixoto ◽  
G B Souza ◽  
R R Tullio ◽  
A R A Nogueira

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