西南农业学报2025,Vol.38Issue(8):1565-1575,11.DOI:10.16213/j.cnki.scjas.2025.8.001
雪茄烟生物质内衬包装研制及其降解微生物特性分析
Production of cigar bio-matrix lining packaging and analysis of its microbial properties during degradation
摘要
Abstract
[Objective]The study aimed to develop a biodegradable cigar lining packaging to replace plastic cigar lining packaging.[Method]Corn straw and bran,used as raw materials,were mixed at 4∶1 ratio,bagged and sterilized at 121℃,and then cooled to room temperature.Ganoderma lucidum CZ06 was inoculated into the distilled materials,and cultured at 25℃ for 7-10 days,cigar bio-matrix lining packaging was produced finally.Pot experiments were designed to determine the degradation rate of bio-matrix lining packaging in soil,and the changes of microbial community during degradation were analyzed by high-throughput sequencing technology.[Result]The cigar bio-matrix lining packaging produced by corn straw was white,soft,and had good quality.The degradation experiment showed that,by the 60th day,the weight of the tested cigar bio-matrix lining packaging material was reduced by 43.70%.The results of high-throughput sequencing showed that the abundance of soil microorganisms increased and the community composition changed during the degradation process.The dominant bacteria at phyla level were Proteobacteria,Chloroflexi,Actinobacteriota and Acidobacteriota,accounting for 71.16%to 74.06%.At genus level of the TOP15 bacterial communities,the dominant bacteria were Sphingomonas,Gemmatimonas,Candidatus_Solibacter.Bacillus and Candidatus_Koribacter accounted for 18.49%to 7.88%.The dominant fungal phylum was Ascomycetes,accounting for 98.1%,and the dominant genera were Trichoderma,Aspergillus and Hamigera.LEfSe analysis showed that the indicative bacteria were Micropepsis and SC_I_84,and the indic-ative fungi were Arthrobotrys,Trichoderma,Xylariaceae_gen_Incertae_sedis,and Rhizopus,and the saprophytic fungal groups were the predomi-nate.In terms of metabolic pathway,amino acid biosynthesis dominates the degradation of biomass lining packaging.[Conclusion]The cigar bio-matrix lining packaging made by corn straw has good quality,and can be easily degraded.Hence,the products have good application po-tential.关键词
雪茄烟/绿色包装/生物降解/微生物群落Key words
Cigar/Green packaging/Biodegradation/Microbial community分类
轻工纺织引用本文复制引用
雷金山,陈欢,陈琦,刘力,董凌峰,陈强,马昌岑,叶科媛,刘仡,周婷,赵兵,彭志立,邱诗蕊,武锦华..雪茄烟生物质内衬包装研制及其降解微生物特性分析[J].西南农业学报,2025,38(8):1565-1575,11.基金项目
四川中烟工业有限责任公司长城雪茄烟厂项目(44202308BA520) (44202308BA520)