data(Nutrimouse)
genotype
wt
ppar
diet
coc
fish
lin
ref
sun
X36b4
ACAT1
ACAT2
ACBP
ACC1
ACC2
ACOTH
ADISP
ADSS1
ALDH3
AM2R
AOX
BACT
BIEN
BSEP
Bcl.3
C16SR
CACP
CAR1
CBS
CIDEA
COX1
COX2
CPT2
CYP24
CYP26
CYP27a1
CYP27b1
CYP2b10
CYP2b13
CYP2c29
CYP3A11
CYP4A10
CYP4A14
CYP7a
CYP8b1
FAS
FAT
FDFT
FXR
G6PDH
G6Pase
GK
GS
GSTa
GSTmu
GSTpi2
HMGCoAred
HPNCL
IL.2
L.FABP
LCE
LDLr
LPK
LPL
LXRa
LXRb
Lpin
Lpin1
Lpin2
Lpin3
M.CPT1
MCAD
MDR1
MDR2
MRP6
MS
MTHFR
NGFiB
NURR1
Ntcp
OCTN2
PAL
PDK4
PECI
PLTP
PMDCI
PON
PPARa
PPARd
PPARg
PXR
Pex11a
RARa
RARb2
RXRa
RXRb2
RXRg1
S14
SHP1
SIAT4c
SPI1.1
SR.BI
THB
THIOL
TRa
TRb
Tpalpha
Tpbeta
UCP2
UCP3
VDR
VLDLr
Waf1
ap2
apoA.I
apoB
apoC3
apoE
c.fos
cHMGCoAS
cMOAT
eif2g
hABC1
i.BABP
i.BAT
i.FABP
i.NOS
mABC1
mHMGCoAS
C14.0
C16.0
C18.0
C16.1n.9
C16.1n.7
C18.1n.9
C18.1n.7
C20.1n.9
C20.3n.9
C18.2n.6
C18.3n.6
C20.2n.6
C20.3n.6
C20.4n.6
C22.4n.6
C22.5n.6
C18.3n.3
C20.3n.3
C20.5n.3
C22.5n.3
C22.6n.3
There are two design variables: (i) genotype, a factor with two levels: wild-type (wt) and PPAR-alpha-deficient (ppar), and (ii) diet, a factor with five levels. The oils used for experimental diet preparation were: corn and colza oils (50/50) for a reference diet (ref); hydrogenated coconut oil for a saturated fatty acid diet (coc); sunflower oil for an Omega6 fatty acid-rich diet (sun); linseed oil for an Omega3-rich diet (lin); and corn/colza/enriched (43/43/14) fish oils (fish).
There are 141 response variables: (i) the log-expression levels of 120 genes measured in liver cells, and (ii) the concentrations (in percentages) of 21 hepatic fatty acids measured by gas chromatography.