Food × analyte
Piperonyl butoxide on mushrooms
2001–2023 · 8 tested years
4,099samples tested
for this analyte
for this analyte
179samples with
a detection
a detection
4.4%of analyte-tested samples
Testing detected Piperonyl butoxide in 179 of 4,099 mushrooms samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 4,342 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
8 tested years between 2001 and 2023. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2001 | 184 | 10 | 5.4% |
| 2002 | 642 | 23 | 3.6% |
| 2003 | 395 | 15 | 3.8% |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | Not tested | — | — |
| 2010 | Not tested | — | — |
| 2011 | 186 | 11 | 5.9% |
| 2012 | 744 | 40 | 5.4% |
| 2013 | 532 | 19 | 3.6% |
| 2014 | Not tested | — | — |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | Not tested | — | — |
| 2022 | 707 | 36 | 5.1% |
| 2023 | 709 | 25 | 3.5% |
Testing panels and detection limits change. These observations do not establish a causal trend.
About these results
Source: USDA Pesticide Data Program. Included annual releases: 2001, 2002, 2003, 2011, 2012, 2013, 2022, 2023.