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MB Sample ID: SA070239

Local Sample ID:354524
Subject ID:SU001082
Subject Type:Mammal
Subject Species:Sus scrofa
Taxonomy ID:9823
Genotype Strain:Landrace X Large White
Age Or Age Range:21 Days Old
Weight Or Weight Range:Approximately 14lbs
Gender:Male
Animal Housing:Southern Plains Agricultural Research Center in College Station, TX
Animal Light Cycle:Natural
Animal Feed:corn-soybean meal based pelleted diet (ab libitum)
Animal Water:ab libitum
Animal Inclusion Criteria:Not showing any signs preexisting illness/scours over a 2 day observation period

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Subject:

Subject ID:SU001082
Subject Type:Mammal
Subject Species:Sus scrofa
Taxonomy ID:9823
Genotype Strain:Landrace X Large White
Age Or Age Range:21 Days Old
Weight Or Weight Range:Approximately 14lbs
Gender:Male
Animal Housing:Southern Plains Agricultural Research Center in College Station, TX
Animal Light Cycle:Natural
Animal Feed:corn-soybean meal based pelleted diet (ab libitum)
Animal Water:ab libitum
Animal Inclusion Criteria:Not showing any signs preexisting illness/scours over a 2 day observation period

Factors:

Local Sample IDMB Sample IDFactor Level IDLevel ValueFactor Name
354524SA070239FL0111581Day
354524SA070239FL011158ChronicTreatment

Collection:

Collection ID:CO001076
Collection Summary:Swine fecal samples were collected from the pens on day -1, day 1, day 3, and day 6. Feces samples were processed and held at -80C until thawed for lyophilization.
Sample Type:Feces

Treatment:

Treatment ID:TR001096
Treatment Summary:24 Piglets were blocked into 3 different treatment groups. Acute treatment received a one time oral dose of 6mls of 10^9 CFU/ml of overnight shiga toxigenic E.coli culture. Chronic treatment received a 6ml daily dose of 1/10th dilution of overnight culture at 10^8 CFU/ml. The control group received a sham dose of PBS. At the conclusion of the trial on Day 7 piglets were euthanized and necropsied.
Treatment Compound:Pathogenic Shigatoxigenic E.coli (ATCC 23545)
Treatment Dose:One time vs Daily Dose
Treatment Dosevolume:6ml of 10^9 CFU/ml, 10^8 CFU/ml, or PBS
Treatment Vehicle:Oral Gavage

Sample Preparation:

Sampleprep ID:SP001089
Sampleprep Summary:Massed out 2mg±0.3mg of sample. Add 1ml of 3:3:2 extraction solvent (acetonitrile:isopropanol:water). Add 2 3mm grinder beads. Grind twice for 30 seconds each. Shake for 6 minutes at -4C. Centrifuge for 2 mins at 14000 rcf. Separate two 475µL aliquotes. Centrivape to dry. Add 500 µL ACN:H2O (50:50). Vortex for 10 seconds. Centrifuged for 2 minutes at 14000 rcf. Aliquoted two 475 µL samples. Dry in centrivap.

Combined analysis:

Analysis ID AN001706
Analysis type MS
Chromatography type GC
Chromatography system Agilent 6890N
Column Restek Rtx-5Sil (30m x 0.25mm,0.25um)
MS Type EI
MS instrument type GC x GC-TOF
MS instrument name Leco Pegasus IV TOF
Ion Mode POSITIVE
Units m/z

Chromatography:

Chromatography ID:CH001204
Instrument Name:Agilent 6890N
Column Name:Restek Rtx-5Sil (30m x 0.25mm,0.25um)
Chromatography Type:GC

MS:

MS ID:MS001580
Analysis ID:AN001706
Instrument Name:Leco Pegasus IV TOF
Instrument Type:GC x GC-TOF
MS Type:EI
Ion Mode:POSITIVE
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