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MB Sample ID: SA011542

Local Sample ID:WEDG-1
Subject ID:SU000273
Subject Type:Animal
Subject Species:Rattus norvegicus
Taxonomy ID:10116
Age Or Age Range:2 weeks
Animal Housing:Litters of 10 (N group) or 17 (R group)
Species Group:Mammal

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Sample Preparation:

Sampleprep ID:SP000279
Sampleprep Summary:Tissues were pulverized on dry ice, enriched with deuterated surrogates, antioxidants (BHT and EDTA), and the total lipid extract was isolated using 10:8:11 cyclohexane/2-propanol/ammonium acetate (v/v/v). Subsequently, esterified oxylipins were liberated via sodium methoxide. Next, the remaining extract was eluted through a Waters Oasis-HLB cartridge. Plasma was added directly to a Waters Ostro plate, mixed with the surrogates, antioxidants, and acetonitrile and the extract eluted through. Both tissue and plasma extracts were dried, reconstituted in 100?L 50:50 methanol:acetonitrile with internal standards 1?phenyl?3?hexanoic acid urea and 1?cyclohexyl?3-dodecanoic acid urea (Sigma-Aldrich, St. Louis, MO) and filtered at 0.1 µm.
Sampleprep Protocol Filename:NewmanLab-F&BOxys-Protocol-PT.pdf
Extraction Method:Liquid:liquid with HLB solid phase extraction (Tissue); Ostro plate (Plasma)
Extract Cleanup:HLB solid phase extraction (Tissue); Ostro plate (Plasma)
Extract Storage:- 20 °C
Sample Resuspension:100 µL
Sample Spiking:See sample prep protocol file
Organ:Lung and plasma
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