目前，人们对人体肠道微生物组在微米尺度的空间组织了解有限。研究人员开展了关于 Split-And-pool Metagenomic Plot-sampling sequencing（SAMPL-seq）技术的研究。该研究识别出共定位微生物及 “空间枢纽”，发现饮食干预下肠道微生物组会发生空间重排，为深入了解微 ...

Analyzing soil lead in an urban garden plot is important and sampling approaches may involve tradeoffs between finding ‘hotspots’ versus looking at the average amount of lead when checking for safe ...