中国调味品
中國調味品
중국조미품
China Condiment
2015年
11期
7-9,13
,共4页
王向阳%丁冰%俞兴伟%杨玲
王嚮暘%丁冰%俞興偉%楊玲
왕향양%정빙%유흥위%양령
丁香%泡菜%贮藏
丁香%泡菜%貯藏
정향%포채%저장
clove%pickled cabbage%storage
丁香是一味重要的调味香料,且具有抑菌、抗氧化作用。试验以其作保鲜剂对泡菜进行防腐处理,研究其对泡菜pH 值、可滴定酸、菌落总数、乳酸菌数的影响,同时选取效果较好的丁香浓度,研究其对泡菜硬度、可溶性固形物含量及多聚半乳糖醛酸酶(PG)活性的影响。结果表明:0.05 g/kg的丁香可以显著延缓泡菜贮藏中p H 值与可滴定酸下降,有效抑制菌种繁殖,降低PG 活性,防止泡菜硬度下降;1.11 g/kg的丁香可以维持泡菜原初品质;0.02 g/kg的低浓度丁香也能显著抑制菌种繁殖,但对pH 值和可滴定酸影响不明显,可见微生物生长对丁香更敏感,而乳酸菌产酸对丁香相对不敏感。
丁香是一味重要的調味香料,且具有抑菌、抗氧化作用。試驗以其作保鮮劑對泡菜進行防腐處理,研究其對泡菜pH 值、可滴定痠、菌落總數、乳痠菌數的影響,同時選取效果較好的丁香濃度,研究其對泡菜硬度、可溶性固形物含量及多聚半乳糖醛痠酶(PG)活性的影響。結果錶明:0.05 g/kg的丁香可以顯著延緩泡菜貯藏中p H 值與可滴定痠下降,有效抑製菌種繁殖,降低PG 活性,防止泡菜硬度下降;1.11 g/kg的丁香可以維持泡菜原初品質;0.02 g/kg的低濃度丁香也能顯著抑製菌種繁殖,但對pH 值和可滴定痠影響不明顯,可見微生物生長對丁香更敏感,而乳痠菌產痠對丁香相對不敏感。
정향시일미중요적조미향료,차구유억균、항양화작용。시험이기작보선제대포채진행방부처리,연구기대포채pH 치、가적정산、균락총수、유산균수적영향,동시선취효과교호적정향농도,연구기대포채경도、가용성고형물함량급다취반유당철산매(PG)활성적영향。결과표명:0.05 g/kg적정향가이현저연완포채저장중p H 치여가적정산하강,유효억제균충번식,강저PG 활성,방지포채경도하강;1.11 g/kg적정향가이유지포채원초품질;0.02 g/kg적저농도정향야능현저억제균충번식,단대pH 치화가적정산영향불명현,가견미생물생장대정향경민감,이유산균산산대정향상대불민감。
Clove is a kind of important antibacterial and antioxygenic spice,study the effect of clove on the storage property of pickled cabbage,and determine the pH value,titratable acid,aerobic bacterial count,lactic acid bacteria count of pickled cabbage.Then choose the concentration of clove with better effect to study its effects on the hardness,content of soluble solid and PG activity of pickled cabbage.The results show that:0.05 g/kg of clove can significantly prevent the decrease of pH and titratable acid and the increase of aerobic bacterial count and lactic acid bacteria count,reduce the activity of PG and inhibit the decrease of hardness.1.11 g/kg of clove can maintain the original quality of pickled cabbage.0 .02 g/kg of clove can significantly inhibit the total number of lactic acid bacteria and bacterial colonies;while the pH and titratable acid has not been inhibited,that is to say microorganism is more sensitive than Lactobacillus producing acid to clove.