培菌白蚁肠道共生微生物降解木质纤维素的研究进展OA
Research Progress on Lignocellulose Degradation by Symbiotic Microorganisms in Intestinal Tract of Fungus-Growing Termites
木质纤维素是植物的干物质,表层包裹着纤维素和半纤维素,维持了植物材料的刚性和韧性,含量极其丰富,具有可持续能源的潜力.将其转化为能源物质,可为缓解世界能源短缺提供一种解决办法.然而,木质纤维素结构复杂,难以降解利用,目前常用微生物法破坏其结构,增加可再生资源的储备量.白蚁是自然界中最古老的、进化最成功的高效木质纤维素分解者之一,分布广泛,其中培菌白蚁属于白蚁科大白蚁亚科中高等白蚁,其肠道中存在着大量具有木质纤维素降解能力的微生物,能够开发和利用木质纤维素.高等培菌白蚁由于生活方式、食物不同而具有特殊性,相较于其他白蚁对木质纤维素的降解效率更高.综述了培菌白蚁肠道共生微生物的生物学特性、肠道结构及其在木质纤维素降解中的作用,以期为白蚁降解木质纤维素的进一步研究与利用提供参考.
Lignocellulose,the dry matter of plants,consists of a matrix of cellulose and hemicellulose that provides structural rigidity and toughness.It is an extremely abundant resource with significant potential for sustainable energy production.Converting lignocellulose into ener-gy materials could help alleviate global energy shortages.However,its complex and recalcitrant structure makes degradation and utilization challenging.Microbial methods are commonly employed to break down lignocellulose,thereby enhancing the availability of renewable re-sources.Termites are one of the oldest and most successful efficient lignocellulose decomposers in nature,widely distributed.Among them,termites belong to the higher order of the termite subfamily of the termite family.There are a large number of microorganisms with lignocellu-lose degradation ability in the gut,which can develop and utilize lignocellulose.Advanced cultured termites have unique characteristics due to their different lifestyles and foods,and have a higher efficiency in degrading lignocellulose compared to other termites.This paper summarizes the biological characteristics,intestinal structure,and role of symbiotic microorganisms in the gut of termites in the degradation of lignocellu-lose,in order to provide reference for further research and utilization of termite degradation of lignocellulose.
毛文帅;李三吓;姜国均
河北农业大学动物医学院,河北 保定 071000河北省蔚县农业农村局畜牧水产中心,河北蔚县 075700河北农业大学动物医学院,河北 保定 071000
生物科学
培菌白蚁细菌真菌放线菌木质纤维素
Fungus-growing termiteBacteriaFungiActinomycesLignocellulose
《安徽农业科学》 2026 (1)
13-17,5
河北省科技重点研发计划(22327303D).
评论