인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Abstract Background Soil microorganisms are crucial in wetlands, with their communities, networks, and functional genes differing by soil type. However, little research has explored these variations and their influencing factors across different wetland soils. Results In this study, Significant differences were found in the relative abundance of major archaea and the Shannon diversity index for both bacteria and archaea across across five soil types—shoal, bog, paddy, meadow, and brown-forest soils—in the Yalu River estuary wetland ( P < 0.05). The bacterial network in bog soil exhibits greater stability, whereas the archaeal network in paddy soil demonstrates increased complexity. Analysis of Carbon, Nitrogen, and Sulfur cycle pathways using the DiTing database revealed differences in soil types and gene abundances for each pathway. Sankey diagram indicated that key microorganisms in these cycles include Proteobacteria, Euryarchaeota, Crenarchaeota, Thaumarchaeota, Actinobacteria, and Bacteroidetes. RDA highlighted soil organic carbon and total phosphorus as key factors influencing bacteria and archaea, respectively, with total phosphorus playing a vital role in the cycles of carbon, nitrogen, and sulfur. PLS-PM showed that soil factors significantly affect archaea diversity and the related cycles, but have a minor impact on bacterial and archaeal networks. Conclusion Metagenomic sequencing, the Redundancy Analysis (RDA), and the Partial Least Squares Path Modeling (PLS-PM) analysis suggest that vriation in soil microbial networks and biogeochemical cycles are crucial for conserving and sustainably managing the Yalu River estuary wetland ecosystem.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.