肉类工业
肉類工業
육류공업
Meat Industry
2015年
9期
30-35
,共6页
项怡%李洪军%徐明悦%余力%贺稚非
項怡%李洪軍%徐明悅%餘力%賀稚非
항이%리홍군%서명열%여력%하치비
甲鱼%脱腥%感官评定%顶空固相微萃取%气相色谱-质谱联用
甲魚%脫腥%感官評定%頂空固相微萃取%氣相色譜-質譜聯用
갑어%탈성%감관평정%정공고상미췌취%기상색보-질보련용
soft-shelled turtle%deodorize%sensory evaluation%headspace HS-SPME%GC-MS
目的:探究甲鱼风味的组成以及不同脱腥剂对甲鱼脱腥效果的影响。方法:以甲鱼为实验对象,通过感官评定比较了不同脱腥剂对甲鱼的脱腥效果,采用顶空固相微萃取结合气质联用法分析测定了脱腥前后甲鱼的挥发性风味成分,并对其进行了比较分析。结果:红茶-氯化钠和料酒-醪糟对甲鱼的脱腥效果较好,且在脱腥前、红茶-氯化钠处理和料酒-醪糟处理后的甲鱼样品中分别检测出46、21和29种挥发性物质,主要为醛类、酮类、醇类、烃类以及芳香族化合物,且经脱腥剂处理后甲鱼的主要挥发性物质的种类和相对含量均明显减少,其中红茶-氯化钠的脱腥效果略优于料酒-醪糟,但其制备过程较为繁琐。结论:甲鱼的脱腥方法为室温条件下6%料酒-6%醪糟腌制60min。
目的:探究甲魚風味的組成以及不同脫腥劑對甲魚脫腥效果的影響。方法:以甲魚為實驗對象,通過感官評定比較瞭不同脫腥劑對甲魚的脫腥效果,採用頂空固相微萃取結閤氣質聯用法分析測定瞭脫腥前後甲魚的揮髮性風味成分,併對其進行瞭比較分析。結果:紅茶-氯化鈉和料酒-醪糟對甲魚的脫腥效果較好,且在脫腥前、紅茶-氯化鈉處理和料酒-醪糟處理後的甲魚樣品中分彆檢測齣46、21和29種揮髮性物質,主要為醛類、酮類、醇類、烴類以及芳香族化閤物,且經脫腥劑處理後甲魚的主要揮髮性物質的種類和相對含量均明顯減少,其中紅茶-氯化鈉的脫腥效果略優于料酒-醪糟,但其製備過程較為繁瑣。結論:甲魚的脫腥方法為室溫條件下6%料酒-6%醪糟醃製60min。
목적:탐구갑어풍미적조성이급불동탈성제대갑어탈성효과적영향。방법:이갑어위실험대상,통과감관평정비교료불동탈성제대갑어적탈성효과,채용정공고상미췌취결합기질련용법분석측정료탈성전후갑어적휘발성풍미성분,병대기진행료비교분석。결과:홍다-록화납화료주-료조대갑어적탈성효과교호,차재탈성전、홍다-록화납처리화료주-료조처리후적갑어양품중분별검측출46、21화29충휘발성물질,주요위철류、동류、순류、경류이급방향족화합물,차경탈성제처리후갑어적주요휘발성물질적충류화상대함량균명현감소,기중홍다-록화납적탈성효과략우우료주-료조,단기제비과정교위번쇄。결론:갑어적탈성방법위실온조건하6%료주-6%료조업제60min。
The flavor composition of soft-shelled turtle and the effects of different deodorizing a?gents on deodorization of soft-shelled turtle were explored. The soft-shelled turtle was taken as experi?mental material. The effects of various deodorizing agents on deodorization of soft -shelled turtle were compared by sensory evaluation. Headspace solid-phase microextraction combined with GC-MS meth?ods were used to determinate volatile flavor components of soft-shelled turtle before and after deodoriza?tion, and compare and analyze them. The results showed that the effects of black tea-sodium chloride and cooking wine -rice wine on deodorization of soft -shelled turtle were better. And 46, 21 and 29 kinds of volatile substances were detected from soft-shelled turtle samples before deodorization and after deodorization by black tea -sodium chloride and cooking wine -rice wine respectively. These volatile substances were mainly aldehydes, ketones, alcohols, hydrocarbons and aromatic compounds. And the kinds and relative contents of volatile substances of soft-shelled turtle both significantly reduced after treated with deodorizing agents. The deodorization effect of black tea -sodium chloride was better than that of cooking wine-rice wine. But the preparation of the former was relatively complicated. The conclu?sion was the deodorization method of the soft-shelled turtle was 6% cooking wine-6% rice wine curing for 60min at room temperature.