Table 2. Nucleotide-related compounds and sugars of goat meat cooked by different cooking methods
Compounds | Raw | GR | SV | MW |
Nucleotides (mg/100 g) | | | | |
ATP | ND | ND | ND | ND |
ADP | 0.26±0.09 | ND | ND | ND |
AMP | 10.56±2.01a | 5.63±0.55b | 5.45±0.53b | 3.59±0.62c |
IMP | 102.05±10.15a | 66.29±5.92b | 50.01±5.11c | 34.34±6.06d |
GMP | 5.12±0.49a | 0.66±0.20c | 1.01±0.22b | 0.54±0.19c |
Inosine | 99.02±8.90a | 50.13±7.01b | 56.56±4.99b | 50.22±5.61b |
Adenosine | 2.15±0.24c | 14.99±3.04ab | 16.22±3.55a | 10.15±2.01b |
Guanosine | 0.15±0.03a | ND | 0.06±0.01b | ND |
Hypoxanthine | 3.21±0.25c | 12.88±1.91a | 4.06±0.20b | 3.15±0.52c |
Xanthine | 0.06±0.01d | 3.59±0.20b | 0.15±0.03c | 10.66±0.21a |
Total nucleotides | 222.58±19.55a | 154.19±15.44b | 133.52±10.01bc | 112.69±15.92c |
Sugars (μmol/g) | | | | |
Maltose | 9.14±1.02a | 3.97±0.68b | 4.01±1.11b | 3.40±0.94b |
Glucose | 149.00±12.22a | 50.36±7.12c | 80.14±7.07b | 60.07±6.55c |
Mannose | 33.25±3.01a | 14.19±2.45b | 17.08±2.68b | 15.33±2.16b |
Fructose | 99.01±5.59a | 24.92±5.55c | 55.35±4.02b | 45.26±6.01b |
Ribose | 20.19±2.04a | 5.01±0.48d | 10.12±1.13b | 7.45±0.75c |
Total sugars | 310.59±22.55a | 98.45±15.09d | 166.70±16.16b | 131.51±14.88c |
Data are expressed as mean±SD (n=3).
Raw: Raw/uncooked goat meat.
GR, SV, MW: Goat meat cooked by grilling, sous-vide boiling, and microwave heating, respectively.
Different lowercase superscripts in the same row indicate significant differences between samples (p<0.05).
ATP, adenosine 5′-triphosphate; ADP, 5′-diphosphate; AMP, adenosine 5′-monophosphate; IMP, inosine 5′-monophosphate; GMP, guanosine 5′-monophosphate; ND, not detected.