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bw2318: ½ð±Ò+50, ·­ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-04-24 12:30:07
Abstracts:
The changes of  amino acid and fatty acid in chicken soup under the
repeated freeze-thaw cycles condition was investigated in this paper, which may provided reference to industrialized production of quick-frozen chicken soup.
The results showed that total amino acid, essential amino acid and UFA of quick-frozen( freezed-thawed 1 time)chicken soup all increased significantly(p<0.05), while SFA was obviously reduce(p<0.05). With the increase of times of repeated freeze-thaw cycles, total amino acid,essential amino acid and SFA inchicken soup were remarkably decreased(p<0.05), but UFA  increased significantly (p< 0.05) and the sweetness amino acid , flavor amino acid and bitterness  increased firstly and then decreased(p<0.05).
Results showed that  quick-frozen( freezed-thawed 1 time) and  repeated freeze-thaw cycles had great influence to the  flavour of chicken soup.
Key words:chicken soup; repeated freeze-thaw cycles; amino acid; fatty acid
The research that
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