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Volatile Compounds Produced in Sterile Fish Muscle (Sebastes melanops) by Pseudomonas perolens

机译:假单胞菌在不育鱼肉中产生的挥发性化合物(Sebastes melanops)

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Volatile compounds produced by Pseudomonas perolens ATCC 10757 in sterile fish muscle (Sebastes melanops) were identified by combined gas-liquid chromatography and mass spectrometry. Compounds positively identified included methyl mercaptan, dimethyl disulfide, dimethyl trisulfide, 3-methyl-1-butanol, butanone, and 2-methoxy-3-isopropylpyrazine. Compounds tentatively identified included 1-penten-3-ol and 2-methoxy-3-sec-butylpyrazine. The substituted pyrazine derivative 2-methoxy-3-isopropylpyrazine was primarily responsible for the musty, potato-like odor produced by P. perolens.
机译:通过结合气液色谱和质谱法鉴定了过氧化假单胞菌ATCC 10757在不育鱼肉中产生的挥发性化合物(Sebastes melanops)。明确确定的化合物包括甲硫醇,二硫化二甲基,三​​硫化二甲基,3-甲基-1-丁醇,丁酮和2-甲氧基-3-异丙基吡嗪。初步鉴定的化合物包括1-戊烯-3-醇和2-甲氧基-3-仲丁基吡嗪。取代的吡嗪衍生物2-甲氧基-3-异丙基吡嗪主要起因于过臭假单胞菌产生的霉味,马铃薯样气味。

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