希瓦氏菌

  • 网络Shewanella;Shewanella oneidensis;Shewanella baltica;Shew anella
希瓦氏菌希瓦氏菌
  1. 希瓦氏菌(Shewanella)是革兰氏阴性兼性厌氧菌,它们栖息在多样的自然环境中,能够降解多种有机化合物并且能够利用非常广谱的电子受体(尤其是重金属)。

    Shewanella are facultative gram-negative anaerobes inhabiting a wide variety of niches in nature where they degrade diverse organic compounds and utilize a broad spectrum of electron acceptors for growth under anaerobic conditions .

  2. 冷藏过程中细菌相发生很大变化,腐败希瓦氏菌(Shewanellaputrefaciens)增殖比其他细菌快,货架期终点比例为86.0%。

    The composition of bacteria flora changed quite dramatically , the growth of Shewanella putrefaciens was faster than other bacteria during chilling storage , and the percentage of Shewanella putrefaciens reached 86.0 % at the end of shelf life .

  3. 两种海水鱼低温有氧贮藏优势腐败菌腐败希瓦氏菌和假单胞菌都有很强的腐败能力。

    Spoilage ability of two dominant spoilage bacteria Shewanella and Pseudomonas spp. from two marine fish stored aerobically at chilled were strong .

  4. 因此推测在固定醌介导的偶氮染料生物脱色过程中,海藻希瓦氏菌能够产生氧化还原介体物质,从而加速了偶氮染料的脱色。

    Preliminary analysis indicated that Shewanella alga could produce some kind of redox mediators during the immobilized quinone mediated decolorization process of azo dyes .

  5. 大黄鱼无菌鱼块的货架期比大菱鲆的明显长,接种假单胞菌的两种鱼块的货架期比接种希瓦氏菌的稍长。

    The shelf life of sterile Pseudosciaena crocea tissue blocks was obvious longer than Scophthalmus maximus and the shelf life of the two fish blocks inculcated with Pseudomonas spp. was longer than Shewanella .

  6. 接种腐败希瓦氏菌的无菌鱼块和灭菌鱼汁产量因子YTVBN/CFU的相对误差为37.81%,因此灭菌鱼汁作为腐败菌腐败能力测定方法具有一定的可靠性。

    The relative error of the yield factor YTVBN / CFU for sterile fish blocks and sterilized fish juice was 37.81 % . Therefore sterilized fish juice , which was used as a determination method of spoilage ability of spoilage bacteria , had certain reliability .