Table 2. Fatty acid compositions (%) of grain-fed and grass-fed beef from Hanwoo, American, and Australian crossbred cattle
Fatty acids | Hanwoo Beef(grain-fed) | Hanwoo Beef(grass-fed) | American Beef(grain-fed) | Australian Beef(grass-fed) |
C10:0 | 0.06±0.00 | 0.07±0.00 | 0.06±0.01 | 0.07±0.02 |
C12:0 | 0.06±0.01B | 0.07±0.00A | 0.05±0.01B | 0.07±0.01A |
C14:0 | 2.43±0.13B | 2.62±0.10A | 2.56±0.06AB | 2.67±0.08A |
C15:0 | 0.35±0.03B | 0.37±0.04B | 0.35±0.05B | 0.50±0.04A |
C16:0 | 26.22±0.66D | 29.29±0.57B | 27.55±0.69C | 30.57±0.73A |
C17:0 | 1.31±0.04AB | 1.31±0.15AB | 1.19±0.10B | 1.36±0.07A |
C18:0 | 8.98±0.35C | 13.32±1.67B | 14.31±0.64B | 15.73±0.87A |
C20:0 | 0.11±0.02C | 0.14±0.02B | 0.12±0.01BC | 0.17±0.02A |
C21:0 | 0.11±0.03A | 0.02±0.01B | 0.05±0.02B | 0.02±0.01B |
C22:0 | 0.04±0.01A | 0.01±0.01C | 0.03±0.01AB | 0.03±0.01B |
C14:1 | 0.60±0.06A | 0.45±0.09B | 0.50±0.06AB | 0.43±0.08B |
C15:1 | 0.05±0.01AB | 0.04±0.01AB | 0.05±0.01A | 0.04±0.01B |
C16:1 | 4.40±0.19A | 3.47±0.36B | 4.42±0.05A | 3.54±0.38B |
C17:1 | 1.12±0.04A | 0.98±0.10AB | 0.96±0.19AB | 0.86±0.16B |
C18:1 (n-9) | 50.62±1.01A | 43.75±1.36B | 44.15±1.21B | 40.09±1.26C |
C20:1 | 0.28±0.07A | 0.32±0.02A | 0.20±0.01B | 0.27±0.03A |
C22:1 (n-9) | 0.05±0.02 | 0.06±0.01 | 0.05±0.01 | 0.04±0.01 |
C18:2 (n-6) | 2.25±0.06A | 1.93±0.24B | 2.08±0.09AB | 1.69±0.11C |
C20:2 (n-6) | 0.19±0.05 | 0.19±0.08 | 0.19±0.04 | 0.22±0.03 |
C18:3 (n-3) | 0.17±0.07C | 0.97±0.06A | 0.47±0.09B | 0.91±0.08A |
C18:3 (n-6) | 0.12±0.03A | 0.05±0.01B | 0.12±0.01A | 0.13±0.02A |
C20:3 (n-3) | 0.02±0.01B | 0.05±0.01A | 0.03±0.01B | 0.05±0.01A |
C20:3 (n-6) | 0.18±0.05AB | 0.14±0.04B | 0.20±0.02A | 0.15±0.02B |
C20:4 (n-6) | 0.21±0.06 | 0.17±0.10 | 0.22±0.06 | 0.22±0.04 |
C20:5 (n-3) | 0.05±0.02BC | 0.12±0.03A | 0.02±0.01C | 0.07±0.01B |
C22:6 (n-3) | 0.03±0.02B | 0.08±0.01A | 0.05±0.01B | 0.08±0.01A |
SFA1 | 39.66±1.07C | 47.23±2.04B | 46.28±1.05B | 51.20±1.06A |
MUFA2 | 57.11±0.85A | 49.07±1.82B | 50.34±1.15B | 45.28±1.05C |
PUFA3 | 3.22±0.23B | 3.70±0.33A | 3.38±0.17AB | 3.52±0.17AB |
Σn-6 | 2.95±0.15A | 2.48±0.37B | 2.82±0.17A | 2.41±0.15B |
Σn-3 | 0.27±0.10C | 1.22±0.10A | 0.56±0.10B | 1.11±0.06A |
AI4 | 0.60±0.03D | 0.76±0.03B | 0.71±0.02C | 0.84±0.03A |