- iron atomPositive and negative results6 papers: 5 positive, 1 negative or no effect
- sodium chloridePositive and negative results6 papers: 1 positive, 5 negative or no effect
- ATPPositive and negative results4 papers: 2 positive, 2 negative or no effect
- aluminium atomPositive and negative results3 papers: 1 positive, 2 negative or no effect
- calcium(2+)Positive and negative results3 papers: 2 positive, 1 negative or no effect
- lead atomPositive and negative results3 papers: 1 positive, 2 negative or no effect
- oxalatePositive and negative results3 papers: 1 positive, 2 negative or no effect
- potassium chloridePositive and negative results3 papers: 2 positive, 1 negative or no effect
- zinc atomPositive and negative results3 papers: 1 positive, 2 negative or no effect
- 1,3-dicyclohexylcarbodiimidePositive and negative results2 papers: 1 positive, 1 negative or no effect
- calcium atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- glycine betainePositive and negative results2 papers: 1 positive, 1 negative or no effect
- hydrogen sulfidePositive and negative results2 papers: 1 positive, 1 negative or no effect
- manganese atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- nitritePositive and negative results2 papers: 1 positive, 1 negative or no effect
- phosphoenolpyruvatePositive and negative results2 papers: 1 positive, 1 negative or no effect
- cadmium atomResults agree5 papers: 0 positive, 5 negative or no effect
- ammonium chlorideResults agree4 papers: 4 positive, 0 negative or no effect
- copper atomResults agree4 papers: 0 positive, 4 negative or no effect
- ascorbateResults agree3 papers: 3 positive, 0 negative or no effect
- detergentResults agree3 papers: 3 positive, 0 negative or no effect
- hydrogen peroxideResults agree3 papers: 0 positive, 3 negative or no effect
- sucroseResults agree3 papers: 3 positive, 0 negative or no effect
- 5-aminolevulinic acidResults agree2 papers: 2 positive, 0 negative or no effect
- NADPHResults agree2 papers: 2 positive, 0 negative or no effect
- TrypsinResults agree2 papers: 0 positive, 2 negative or no effect
- anionResults agree2 papers: 2 positive, 0 negative or no effect
- chlorideResults agree2 papers: 0 positive, 2 negative or no effect
- copper(2+)Results agree2 papers: 0 positive, 2 negative or no effect
- ethylenediaminetetraacetic acidResults agree2 papers: 0 positive, 2 negative or no effect
- glutamineResults agree2 papers: 2 positive, 0 negative or no effect
- glyoxylateResults agree2 papers: 0 positive, 2 negative or no effect
- malateResults agree2 papers: 2 positive, 0 negative or no effect
- molybdenum atomResults agree2 papers: 2 positive, 0 negative or no effect
- oxaloacetate(2-)Results agree2 papers: 2 positive, 0 negative or no effect
- phenylalanineResults agree2 papers: 2 positive, 0 negative or no effect
- sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- sulfideResults agree2 papers: 0 positive, 2 negative or no effect
- lightPositive and negative results29 papers: 16 positive, 13 negative or no effect
- fertilizationPositive and negative results25 papers: 20 positive, 5 negative or no effect
- nitrogenPositive and negative results24 papers: 14 positive, 10 negative or no effect
- applicationPositive and negative results17 papers: 14 positive, 3 negative or no effect
- processingPositive and negative results8 papers: 5 positive, 3 negative or no effect
- salinityPositive and negative results8 papers: 4 positive, 4 negative or no effect
- uvPositive and negative results8 papers: 4 positive, 4 negative or no effect
- coldPositive and negative results7 papers: 4 positive, 3 negative or no effect
- otherPositive and negative results7 papers: 6 positive, 1 negative or no effect
- phPositive and negative results7 papers: 3 positive, 4 negative or no effect
- phosphorusPositive and negative results7 papers: 2 positive, 5 negative or no effect
- co2Positive and negative results6 papers: 3 positive, 3 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.