Filter samples based on a minimum sequencing depth.
Usage
depth_filt(countable, threshold)
Arguments
countable
An OTU table (matrix/data.frame) indicating the absolute OTU abundances of multiple samples. Columns must refer to samples and rows to OTUs.
threshold
A number indicating the minimum sequencing depth required to keep the sample.
Details
Sequencing depth filtering
References
Alberdi A, Aizpurua O, Bohmann K, Gopalakrishnan S, Lynggaard C, Nielsen M, Gilbert MTP. 2019. Promises and pitfalls of using high-throughput sequencing for diet analysis. Molecular Ecology Resources, 19(2), 327-348.