Table 2. Thresholds and concentrations of volatile compounds identified in foreleg, hind leg, abdomen and Longissimus dorsi of both male and female rabbit meat (n=3)

Code No.	Compounds	Identification	Threshold* (μg/kg)	Concentration (μg/kg)
				FL		HL		AB		LD
				M	F	M	F	M	F	M	F
Aldehydes (23)
Q1	Pentanal	MS,RI	9[15]	7.34±0.12	9.81±0.23	3.77±0.08	5.24±0.09	7.16±0.10	7.17±0.11	5.21±0.07	1.61±0.03
Q2	2-Pentenal	MS,RI	1500[15]	N.D.	N.D.	N.D.	N.D.	N.D.	0.27±0.01	N.D.	N.D.
Q3	Hexanal	MS,RI,STD	10.5[4]	22.14±0.15	26.46±0.16	27.79±0.17	24.56±0.15	29.56±0.17	31.51±0.19	11.51±0.09	5.46±0.07
Q4	2-Hexenal	MS,RI	19.2[15]	N.D.	0.35±0.01	N.D.	N.D.	N.D.	0.28±0.01	0.57±0.01	N.D.
Q5	Heptanal	MS,RI,STD	3[4]	1.43±0.02	0.90±0.01	1.84±0.02	0.74±0.05	1.54±0.01	1.7±0.01	2.40±0.01	0.21±0.01
Q6	2-Heptenal	MS,RI	13[4]	7.39±0.13	4.49±0.03	7.31±0.03	1.45±0.01	6.21±0.07	5.39±0.02	6.28±0.01	0.35±0.01
Q7	2,4-Heptadienal	MS,RI	15.4[15]	0.68±0.01	N.D.	0.86±0.02	N.D.	0.59±0.01	0.48±0.01	N.D.	N.D.
Q8	Octanal	MS,RI,STD	0.7[4]	0.97±0.02	1.06±0.01	1.50±0.01	1.27±0.02	1.50±0.03	1.90±0.05	1.17±0.01	0.71±0.01
Q9	2-Octenal	MS,RI	3[4]	1.29±0.03	0.77±0.01	1.53±0.01	0.47±0.01	1.25±0.01	1.10±0.01	2.65±0.01	0.14±0.01
Q10	Nonanal	MS,RI,STD	1[4]	1.40±0.02	1.20±0.02	2.16±0.02	3.61±0.02	3.04±0.02	2.64±0.01	2.79±0.01	2.94±0.01
Q11	2-Nonenal	MS,RI	0.08[4]	0.45±0.01	0.18±0.01	0.50±0.04	0.27±0.01	0.68±0.01	0.08±0.01	1.27±0.01	0.13±0.01
Q12	2,4-Nonadienal	MS,RI	0.06[4]	0.27±0.01	0.14±0.01	0.14±0.01	0.12±0.01	N.D.	0.25±0.00	N.D.	N.D.
Q13	2-Decenal	MS,RI	0.4[4]	0.57±0.02	0.30±0.01	0.73±0.01	0.31±0.01	0.75±0.01	0.50±0.01	2.76±0.02	1.23±0.01
Q14	2,4-Decadienal	MS,RI,STD	0.07[4]	0.82±0.02	1.36±0.02	2.23±0.01	1.79±0.01	0.59±0.03	0.75±0.01	0.23±0.01	0.37±0.01
Q15	Decanal	MS,RI	0.1[4]	N.D.	N.D.	N.D.	N.D.	N.D.	0.75±0.01	7.77±0.05	1.11±0.0
Q16	Undecanal	MS,RI	5[15]	0.09±0.01	0.10±0.01	0.21±0.01	0.27±0.01	0.18±0.01	0.14±0.01	0.91±0.06	0.89±0.02
Q17	2-Undecenal	MS,RI	3.16	0.59±0.01	0.21±0.01	N.D.	0.29±0.01	0.93±0.05	0.44±0.02	2.67±0.01	N.D.
Q18	Dodecanal	MS,RI	N.A.	0.20±0.01	0.21±0.01	N.D.	N.D.	0.52±0.01	0.12±0.01	0.84±0.06	0.45±0.01
Q19	Tridecanal	MS,RI	1.00[6]	N.D.	0.03±0.01	N.D.	N.D.	N.D.	0.04±0.01	0.43±0.02	N.D.
Q20	Tetradecanal	MS,RI	0.23	0.18±0.01	0.02±0.01	0.40±0.01	0.45±0.02	0.43±0.01	0.09±0.01	1.11±0.06	N.D.
Q21	Hexadecanal	MS,RI	0.91	N.D.	0.09±0.01	0.06±0.01	N.D.	1.24±0.11	N.D.	N.D.	0.54±0.01
Q22	Octadecanal	MS,RI	N.A.	N.D.	N.D.	1.57±0.01	N.D.	0.38±0.01	0.26±0.01	13.22±0.03	0.07±0.01
Q23	Benzaldehyde	MS,RI	990[5]	N.D.	N.D.	N.D.	0.34±0.03	N.D.	0.53±0.05	N.D.	0.22±0.01
Alcohols (4)
C1	n-Tridecan-1-ol	MS,RI	N.A.	0.29±0.01	N.D.	0.57±0.03	N.D.	1.47±0.01	N.D.	N.D.	N.D.
C2	Hexadecen-1-ol	MS,RI	N.A.	0.14±0.01	N.D.	0.25±0.02	N.D.	N.D.	N.D.	N.D.	N.D.
C3	1-Octanol	MS,RI	27[13]	N.D.	0.53±0.03	N.D.	N.D.	N.D.	0.40±0.03	N.D.	N.D.
C4	3,5-Octadien-2-ol	MS,RI	N.A.	N.D.	0.13±0.01	N.D.	N.D.	N.D.	0.12±0.01	N.D.	N.D.
Ketones (5)
T1	2-Heptanone	MS,RI	300[13]	N.D.	N.D.	N.D.	N.D.	N.D.	0.14±0.01	N.D.	N.D.
T2	1-Octen-3-one	MS,RI	10[13]	0.57±0.01	0.38±0.01	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
T3	2-Nonanone	MS,RI	100[13]	N.D.	N.D.	N.D.	N.D.	N.D.	0.04±0.01	N.D.	N.D.
T4	3-Methl-2-butanone	MS,RI	N.A.	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.	3.34±0.01
T5	2,3-Octanedione	MS,RI	12[15]	N.D.	N.D.	N.D.	N.D.	0.48±0.01	N.D.	N.D.	N.D.
Esters (11)
Z1	Decanoic acid methyl ester	MS	N.A.	0.38±0.01	0.64±0.01	0.30±0.02	0.09±0.00	0.11±0.03	0.07±0.01	N.D.	N.D.
Z2	Tridecanoic acid methyl ester	MS	N.A.	0.18±0.01	N.D.	0.06±0.01	N.D.	0.06±0.01	N.D.	0.13±0.02	N.D.
Z3	Hexadecanoicacid methyl ester	MS	N.A.	0.88±0.02	0.17±0.02	0.52±0.02	0.17±0.01	9.93±0.23	0.39±0.02	5.64±0.11	0.30±0.03
Z4	Octadecanoic acid methyl ester	MS	N.A.	1.56±0.01	0.07±0.01	0.19±0.01	0.06±0.01	0.75±0.01	0.21±0.01	1.02±0.01	0.13±0.01
Z5	9-Octadecenoic acid methyl ester	MS	N.A.	5.17±0.03	0.13±0.01	0.41±0.01	0.14±0.01	1.97±0.02	1.23±0.11	N.D.	N.D.
Z6	9,12-Octadecadienoic acid methyl ester	MS	N.A.	1.54±0.01	0.07±0.01	0.14±0.01	0.09±0.01	0.75±0.01	0.15±0.01	0.48±0.04	0.14±0.03
Z7	Dodecanoic acid methyl ester	MS	N.A.	0.29±0.01	0.06±0.01	N.D.	N.D.	0.36±0.01	0.27±0.01	N.D.	N.D.
Z8	Pentadecanoic acid methyl ester	MS	N.A.	4.08±0.02	N.D.	N.D.	N.D.	1.04±0.01	N.D.	N.D.	N.D.
Z9	Hexanoic acid hexyl ester	MS	N.A.	N.D.	0.09±0.01	N.D.	N.D.	N.D.	0.19±0.01	N.D.	N.D.
Z10	Hexanoic acid pentyl ester	MS	N.A.	N.D.	0.07±0.01	N.D.	0.08±0.01	N.D.	0.07±0.01	N.D.	N.D.
Z11	Hexanoic acid octyl ester	MS	N.A.	N.D.	0.03±0.01	N.D.	0.09±0.01	N.D.	N.D.	N.D.	0.16±0.01
Aromatics (5)
F1	Naphthalene	MS,RI	60[15]	0.18±0.01	N.D.	0.20±0.07	N.D.	0.27±0.01	N.D.	0.23±0.01	N.D.
F2	Benzene pentyl	MS,RI	N.A.	N.D.	N.D.	N.D.	N.D.	0.11±0.01	0.05±0.01	N.D.	N.D.
F3	Styrene	MS,RI	65[15]	1.19±0.01	0.59±0.01	1.52±0.02	0.57±0.03	1.47±0.07	0.64±0.02	N.D.	N.D.
F4	Toluene	MS,RI	1550[15]	N.D.	N.D.	N.D.	N.D.	0.45±0.01	0.34±0.01	N.D.	N.D.
F5	Ethylbenzene	MS,RI	2205[15]	N.D.	N.D.	N.D.	N.D.	0.46±0.03	0.26±0.01	N.D.	N.D.
Acids (8)
A1	Decanoic acid	MS,RI	2800[12]	0.75±0.01	0.76±0.02	0.81±0.02	0.82±0.01	0.98±0.01	0.95±0.01	0.78±0.01	0.77±0.01
A2	Butanoic acid	MS,RI	240[4],[19]	1.23±0.02	1.21±0.01	1.45±0.02	1.41±0.01	0.98±0.01	0.95±0.01	1.79±0.01	1.68±0.02
A3	Tetradecanoic acid	MS,RI	N.A.	N.D.	0.26±0.01	N.D.	0.17±0.01	N.D.	0.26±0.01	N.D.	0.63±0.01
A4	Hexadecanoic acid	MS,RI	N.A.	N.D.	1.84±0.02	N.D.	3.31±0.02	N.D.	2.66±0.02	N.D.	5.47±0.03
A5	Octadecanoic acid	MS,RI	N.A.	N.D.	1.31±0.01	N.D.	2.43±0.01	N.D.	1.91±0.01	N.D.	0.04±0.01
A6	Oleic Acid	MS	N.A.	N.D.	2.42±0.01	N.D.	4.81±0.01	N.D.	3.87±0.01	N.D.	7.52±0.02
A7	Dodecanoic acid	MS,RI	9153	0.41±0.02	0.42±0.02	0.35±0.01	0.33±0.01	0.78±0.01	0.74±0.01	0.28±0.01	0.27±0.01
A8	Heptadecanoic acid	MS	N.A.	N.D.	0.02±0.01	N.D.	0.12±0.01	N.D.	0.05±0.01	N.D.	0.11±0.01
Hydrocarbon (7)
H1	Dodecane	MS,RI	2040[15]	0.15±0.01	0.12±0.01	0.09±0.01	0.07±0.01	N.D.	N.D.	N.D.	N.D.
H2	Tridecane	MS,RI	2140[15]	N.D.	N.D.	1.13±0.03	0.91±0.02	N.D.	N.D.	0.14±0.01	0.12±0.01
H3	Tetradecane	MS,RI	N.A.	N.D.	N.D.	0.24±0.01	1.26±0.02	0.38±0.01	N.D.	0.23±0.01	0.73±0.01
H4	Pentadecane	MS,RI	N.A.	0.35±0.03	0.29±0.01	0.51±0.01	0.99±0.01	1.20±0.01	0.14±0.01	0.52±0.01	0.72±0.02
H5	Hexadecane	MS,RI	N.A.	4.81±0.01	0.46±0.01	3.41±0.01	0.16±0.01	6.18±0.01	0.19±0.01	2.03±0.01	0.44±0.01
H6	Octadecane	MS,RI	N.A.	N.D.	N.D.	0.62±0.01	0.45±0.02	N.D.	N.D.	N.D.	N.D.
H7	Nonadecane	MS,RI	N.A.	N.D.	0.02±0.01	N.D.	0.09±0.01	N.D.	0.07±0.01	N.D.	1.03±0.01