QIIME 2 Forum

Topic	Replies	Views	Activity
Frequent Questions and "Best of the QIIME 2 Forum" General Discussion best-of-the-forum The following is a list of frequently asked questions on the forum, with answers, to serve as a point of reference for forum users to quickly find answers, or for forum users and moderators to use as a reference when hel…	2	7647	February 27, 2020
Low percentage of non-quimeric reads after dada2 User Support dada2 , chimera	3	16	May 14, 2025
mismatch between taxonomy and sequence data that download from NCBI using qiime rescript get-ncbi-data Technical Support taxonomy , rescript , ncbi	2	11	May 13, 2025
qiime sample-classifier classify-samples relative frequency User Support sample-classifier	6	45	May 14, 2025
Classify the phylum of d__Eukaryota;__ User Support feature-classifier , taxonomy , queued , galaxy	0	11	May 14, 2025
q2-sidle error: exceeds max_bin_len Library Plugin Support sidle	1	11	May 13, 2025
--p-trunc-len of extract-reads not discarding shorter sequences User Support	1	7	May 13, 2025
cannot access sequence artifacts Technical Support python-api	1	8	May 12, 2025
Can I use the UNITE database for LSU data? User Support	2	22	May 9, 2025
pre-trained UNITE ITS classifiers for QIIME 2024.10 (and older!) Data resources feature-classifier , taxonomy , its , fungi , unite	12	6752	May 9, 2025
Feature table with core features for beta diversity analysis User Support feature-table , core-features	2	25	May 9, 2025
Error with DADA2 with sequences of different runs. User Support dada2	1	20	May 9, 2025
q2-boots and new QIIME 2 Library installation questions Technical Support q2-boots	11	57	May 9, 2025
Primer sequences still present in representative-sequences after running ITSxpress Library Plugin Support q2-itsxpress	1	18	May 7, 2025
how to select samples using stacked barplot General Discussion taxonomy , barplot , filter-samples	2	18	May 7, 2025
Installation failed for qiime2-2025.4 and 2024.10 Technical Support	2	33	May 7, 2025
[Preview] QIIME 2 2025.10 breaking changes & environment files Developer Discussion preview , breaking-changes , environment-files	0	23	May 6, 2025
[Preview] QIIME 2 2025.10 development changelog Developer Discussion changelog , preview	0	14	May 6, 2025
Issue trying to install latest macOS (Intel) Amplicion Technical Support	1	28	May 6, 2025
RESCRIPt GTDB 226.0 Technical Support taxonomy , rescript	2	26	May 5, 2025
[Preview] QIIME 2 2025.4 breaking changes & environment files Developer Discussion preview , breaking-changes , environment-files	0	101	December 9, 2024
[Preview] QIIME 2 2025.4 development changelog Developer Discussion changelog , preview	0	295	October 30, 2024
QIIME 2 2025.4 is now available! Announcements release	1	155	May 6, 2025
Request for Bioinformatics Support: Alpha and Beta Diversity Analyses for 16S rRNA Nanopore Sequencing Data General Discussion queued	0	34	May 5, 2025
DADA2 denoising filtering/merging step removing 60-70% of reads User Support	4	53	May 4, 2025
Greengenes2 2024.09 phylogenetic tree Technical Support feature-classifier , taxonomy	6	60	May 2, 2025
Problem installing QIIME 2 (Amplicon distribution) 2024.10 within a conda environment in Windows (via WSL) Technical Support	2	18	May 1, 2025
Optimising spike-in quantity using qPCR General Discussion primers	1	28	May 1, 2025
Request for Pre-trained UNITE Classifier (ITS1) Technical Support its , classifier	3	51	April 30, 2025
PICRUSt installation on Mac Community Contributions install , picrust	0	22	April 29, 2025

Frequent Questions and "Best of the QIIME 2 Forum"

best-of-the-forum

The following is a list of frequently asked questions on the forum, with answers, to serve as a point of reference for forum users to quickly find answers, or for forum users and moderators to use as a reference when hel…