AdvancesinMicrobiology微生物前沿,2023,12(3),103-109PublishedOnlineSeptember2023inHans.https://www.hanspub.org/journal/ambhttps://doi.org/10.12677/amb.2023.123012文章引用:陈舒丽,周建刚,卢红.降解造纸废水微生物絮凝剂产生菌的筛选及鉴定分析[J].微生物前沿,2023,12(3):103-109.DOI:10.12677/amb.2023.123012降解造纸废水微生物絮凝剂产生菌的筛选及鉴定分析陈舒丽1,周建刚2,卢红1*1湖北科技学院医学部基础医学院,湖北咸宁2武汉纺织大学省部共建纺织新材料与先进加工技术国家重点实验室,湖北武汉收稿日期:2023年6月2日;录用日期:2023年9月1日;发布日期:2023年9月11日摘要从造纸厂沉淀池活性污泥中分离得到1株产絮凝剂菌株A2。经鉴定,该菌株为杆状革兰氏阳性菌,为Alcaligenesfaecalissubsp.phenolicus。该菌株在添加有葡萄糖、木质素及H酸的培养基中,均能产生絮凝剂。通过对絮凝剂进行纯化,使用红外光谱对絮凝剂的表征进行初步分析,发现絮凝剂中存在OH、NH2、O=C-NH基团。添加不同的碳源研究其絮凝效果,发现该菌株在葡萄糖、木质素和H酸中都有较好的絮凝效果。实验结果表明,该菌株具有较高降解造纸厂废水的能力。关键词筛选,生物降解,微生物絮凝剂,污水处理Isolation,IdentificationandCharacteristicsofaBioflocculant-ProducingBacteriumforDegradationofPapermakingWastewaterShuliChen1,JiangangZhou2,HongLu1*1SchoolofBasicMedicalSciences,HubeiUniversityofScienceandTechnology,XianningHubei2StateKeyLaboratoryofNewTextileMaterialsandAdvancedProcessingTechnologies,WuhanTextileUniversity,WuhanHubeiReceived:Jun.2nd,2023;accepted:Sep.1st,2023;published:Sep.11th,2023*通讯作者。陈舒丽等DOI:10.12677/amb.2023.123012104微生物前沿AbstractAflocculantproducingstrainA2wasisolatedfromactivatedsludgeofsettlingtankinpapermill.ThestrainwasidentifiedasAlcaligenesfaecalissubsp.phenolicus.Thestraincanproducefloccu-lantinthemediumwithglucose,ligninandHacid.Bypurifyingtheflocculantandpreliminarilyanalyzingthecharacterizationoftheflocculantwithinfraredspectrum,itisfoundthatthereareOH,NH2,O=C-NHgroupsinthemicrobialflocculant.Addingdifferentcarbonsourcestostudytheflocculationeffect,itwasfoundthatthestrainhadgoodflocculationeffectinglucose,ligninandHacid.Theex...