在生态重建期间,在合成黑土基土壤中微生物社区演化的数据集
Jin Li1,2, Dong Xiao1,3, María Laura Gigena4
1CUMT-UCASAL Joint Research Center for Biomining and Soil Ecological Restoration, State Key Laboratory for Fine Exploration and Intelligent Development of Coal Resources, China University of Mining and Technology, Xuzhou 221116, China.
Data in brief
|March 9, 2026
概括
这项研究介绍了来自人工土壤的微生物多样性数据集,该数据集用于寒冷沙漠的矿山垃圾填埋场恢复. 这些数据有助于理解微生物社区在具有挑战性的环境中聚集和演变.
科学领域:
- 微生物生态学 微生物生态学
- 土壤科学 土壤科学
- 环境恢复 环境恢复
背景情况:
- 在寒冷地区的矿山垃圾填埋场恢复面临由于有限的地表土壤和恶劣气候的挑战.
- 人造土壤对于矿场恢复至关重要,但它们的成功取决于微生物社区的发展.
- 了解微生物动力学是改善退化寒冷环境中的生态重建的关键.
研究的目的:
- 在一个寒冷地区的矿山垃圾填埋场恢复项目中,从黑色粘土基人工土壤中呈现一个全面的微生物多样性数据集.
- 根据不同的注射策略和土壤层 (有氧/无氧) 的微生物群落的特征.
- 提供数据支持对人工土壤中微生物聚集,分层和时间变化的研究.
主要方法:
- 细菌16SrRNA基因的高通量测序被用于微生物社区的分析.
- 从各种恢复阶段,接种方案 (联盟,单一,控制) 和土壤深度收集样本.
- 生物信息分析包括分类学分配,多样性指标,网络分析和功能概况 (PICRUSt2).
主要成果:
- 创建了一个详细的数据集,包括原始序列,处理的分类学和多样性数据以及网络指标.
- 微生物群落的空间和垂直异质性在不同的恢复条件下被捕获.
- 推断了功能概况,提供了对人工土壤中潜在微生物代谢能力的见解.
结论:
- 该数据集为研究矿山恢复人工土壤中的微生物社区组合和功能提供了宝贵的资源.
- 它可以进行比较分析,方法评估和在寒冷地区的人造生态系统中合成微生物生态学.
- 这些数据支持开发有效的生态重建退化矿场战略的进展.
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