The effect of functionalized graphene on the growth and development of Vicia faba L.was investigated by analyzing its impact on the composition and diversity of the microbial community in rhizosphere peat soil.Seedlin...The effect of functionalized graphene on the growth and development of Vicia faba L.was investigated by analyzing its impact on the composition and diversity of the microbial community in rhizosphere peat soil.Seedlings of V.faba planted in this peat soil were treated with either distilled water(CK)or 25 mg·L^(−1)(G25)of functionalized graphene solution.Results showed that the height and root length of V.faba seedlings in the G25 group were significantly larger than those in CK group.The microbial com-munity was analyzed by amplifying and sequencing the 16S rRNA gene V_(3)-V_(4) region of bacteria and internal transcribed spacer re-gion of fungi in rhizosphere soil using Illumina MiSeq technology.Alpha and beta diversity analysis indicated that functionalized graphene increased the richness and diversity of bacteria and fungi in the V.faba rhizosphere peat soil.The abundances of three ni-trogen cycling-related bacteria,Hydrogenophaga,Sphingomonas and Nitrosomonadaceae,were also altered after treatment with the functionalized graphene.The relative abundance of Basilicum,related to soil phosphorus solubilization,decreased in the fungal com-munity,while the relative abundance of Clonostachys and Dimorphospora,which exhibited strong biological control over numerous fungal plant pathogens,nematodes and insects,increased in the soil after functionalized graphene treatment.Redundancy analysis re-vealed that the potential of hydrogen(pH),organic matter,and total phosphorus contributed the most to the changes in bacterial and fungal community composition in the rhizosphere soil.Overall,our findings suggested that the addition of functionalized graphene altered the relative abundances of nitrogen and phosphorus cycling-related microorganisms in peat soil,promoting changes in the physicochemical properties of the soil and ultimately leading to the improved growth of V.faba plants.展开更多
目的监测并分析碘克沙醇不良反应(Adverse Drug Reaction,ADR)的发生、特点和影响因素,为碘克沙醇安全用药提供保障。方法通过药学查房,对2022年1月至2023年8月在我院使用碘克沙醇的患者进行监测,收集患者的人口学和临床信息,结合患者的...目的监测并分析碘克沙醇不良反应(Adverse Drug Reaction,ADR)的发生、特点和影响因素,为碘克沙醇安全用药提供保障。方法通过药学查房,对2022年1月至2023年8月在我院使用碘克沙醇的患者进行监测,收集患者的人口学和临床信息,结合患者的ADR发生情况和用药情况等,对发生ADR的风险因素、ADR的分类和转归情况进行统计并分析。结果在1961例患者中,累计24例患者发生ADR,发生率为1.22%。ADR主要涉及消化系统、皮肤系统和体温调节系统,其中发生率最高的为恶心呕吐(14,0.71%)、发热(4,0.20%)和皮肤瘙痒(3,0.15%)。ADR的发生与患者年龄超过75岁有统计学差异(P<0.05),而和性别、给药途径、用量以及是否合并慢性病无关。结论药师主动参与碘克沙醇ADR监测,能够做到早期干预,保障患者安全用药。展开更多
文摘The effect of functionalized graphene on the growth and development of Vicia faba L.was investigated by analyzing its impact on the composition and diversity of the microbial community in rhizosphere peat soil.Seedlings of V.faba planted in this peat soil were treated with either distilled water(CK)or 25 mg·L^(−1)(G25)of functionalized graphene solution.Results showed that the height and root length of V.faba seedlings in the G25 group were significantly larger than those in CK group.The microbial com-munity was analyzed by amplifying and sequencing the 16S rRNA gene V_(3)-V_(4) region of bacteria and internal transcribed spacer re-gion of fungi in rhizosphere soil using Illumina MiSeq technology.Alpha and beta diversity analysis indicated that functionalized graphene increased the richness and diversity of bacteria and fungi in the V.faba rhizosphere peat soil.The abundances of three ni-trogen cycling-related bacteria,Hydrogenophaga,Sphingomonas and Nitrosomonadaceae,were also altered after treatment with the functionalized graphene.The relative abundance of Basilicum,related to soil phosphorus solubilization,decreased in the fungal com-munity,while the relative abundance of Clonostachys and Dimorphospora,which exhibited strong biological control over numerous fungal plant pathogens,nematodes and insects,increased in the soil after functionalized graphene treatment.Redundancy analysis re-vealed that the potential of hydrogen(pH),organic matter,and total phosphorus contributed the most to the changes in bacterial and fungal community composition in the rhizosphere soil.Overall,our findings suggested that the addition of functionalized graphene altered the relative abundances of nitrogen and phosphorus cycling-related microorganisms in peat soil,promoting changes in the physicochemical properties of the soil and ultimately leading to the improved growth of V.faba plants.
文摘目的监测并分析碘克沙醇不良反应(Adverse Drug Reaction,ADR)的发生、特点和影响因素,为碘克沙醇安全用药提供保障。方法通过药学查房,对2022年1月至2023年8月在我院使用碘克沙醇的患者进行监测,收集患者的人口学和临床信息,结合患者的ADR发生情况和用药情况等,对发生ADR的风险因素、ADR的分类和转归情况进行统计并分析。结果在1961例患者中,累计24例患者发生ADR,发生率为1.22%。ADR主要涉及消化系统、皮肤系统和体温调节系统,其中发生率最高的为恶心呕吐(14,0.71%)、发热(4,0.20%)和皮肤瘙痒(3,0.15%)。ADR的发生与患者年龄超过75岁有统计学差异(P<0.05),而和性别、给药途径、用量以及是否合并慢性病无关。结论药师主动参与碘克沙醇ADR监测,能够做到早期干预,保障患者安全用药。
