- (+)-abscisic acidPositive and negative results16 papers: 8 positive, 8 negative or no effect
- sodium chloridePositive and negative results10 papers: 5 positive, 5 negative or no effect
- cadmium atomPositive and negative results8 papers: 3 positive, 5 negative or no effect
- ethenePositive and negative results8 papers: 6 positive, 2 negative or no effect
- glutathionePositive and negative results7 papers: 5 positive, 2 negative or no effect
- jasmonic acidPositive and negative results5 papers: 3 positive, 2 negative or no effect
- nitric oxidePositive and negative results5 papers: 3 positive, 2 negative or no effect
- salicylic acidPositive and negative results5 papers: 4 positive, 1 negative or no effect
- sucrosePositive and negative results5 papers: 2 positive, 3 negative or no effect
- hydrogen peroxidePositive and negative results4 papers: 1 positive, 3 negative or no effect
- sodium nitroprussidePositive and negative results4 papers: 3 positive, 1 negative or no effect
- 1-aminocyclopropanecarboxylic acidPositive and negative results3 papers: 1 positive, 2 negative or no effect
- N-benzyladeninePositive and negative results3 papers: 2 positive, 1 negative or no effect
- calcium atomPositive and negative results3 papers: 1 positive, 2 negative or no effect
- glucosePositive and negative results3 papers: 1 positive, 2 negative or no effect
- iron atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- (E)-cinnamaldehydePositive and negative results2 papers: 1 positive, 1 negative or no effect
- ArabidopsisPositive and negative results2 papers: 1 positive, 1 negative or no effect
- aluminium atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- cyclopyrimoratePositive and negative results2 papers: 1 positive, 1 negative or no effect
- glycinePositive and negative results2 papers: 1 positive, 1 negative or no effect
- magnesium(2+)Positive and negative results2 papers: 1 positive, 1 negative or no effect
- mannitolPositive and negative results2 papers: 1 positive, 1 negative or no effect
- prolinePositive and negative results2 papers: 1 positive, 1 negative or no effect
- cycloheximideResults agree4 papers: 0 positive, 4 negative or no effect
- (2-chloroethyl)phosphonic acidResults agree3 papers: 3 positive, 0 negative or no effect
- Botrytis cinereaResults agree3 papers: 0 positive, 3 negative or no effect
- amino acidResults agree3 papers: 0 positive, 3 negative or no effect
- 1-methylcyclopropeneResults agree2 papers: 0 positive, 2 negative or no effect
- 24-epi-brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
- N-acetylserotoninResults agree2 papers: 0 positive, 2 negative or no effect
- Pseudomonas syringaeResults agree2 papers: 0 positive, 2 negative or no effect
- Saccharomyces cerevisiaeResults agree2 papers: 2 positive, 0 negative or no effect
- arsenate ionResults agree2 papers: 0 positive, 2 negative or no effect
- brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
- calcium(2+)Results agree2 papers: 0 positive, 2 negative or no effect
- cordycepinResults agree2 papers: 0 positive, 2 negative or no effect
- esterResults agree2 papers: 2 positive, 0 negative or no effect
- glucitolResults agree2 papers: 0 positive, 2 negative or no effect
- hydrogen sulfideResults agree2 papers: 2 positive, 0 negative or no effect
- indole-3-acetic acidResults agree2 papers: 0 positive, 2 negative or no effect
- lead atomResults agree2 papers: 0 positive, 2 negative or no effect
- melatoninResults agree2 papers: 2 positive, 0 negative or no effect
- paraquatResults agree2 papers: 0 positive, 2 negative or no effect
- phosphatidic acidResults agree2 papers: 2 positive, 0 negative or no effect
- serineResults agree2 papers: 0 positive, 2 negative or no effect
- sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- sulfur atomResults agree2 papers: 0 positive, 2 negative or no effect
- trichostatinResults agree2 papers: 2 positive, 0 negative or no effect
- loss of functionPositive and negative results76 papers: 16 positive, 60 negative or no effect
Claims are grouped by organism, treatment and what was measured or targeted. Claims that compare genotypes are left out; a claim about lacking a nutrient counts the other way round in that nutrient’s question. “Results differ” marks a question where two model reviewers, reading both claims, accepted at least one pair of papers whose results differ.