- (+)-abscisic acidPositive and negative results7 papers: 4 positive, 3 negative or no effect
- hydrogen peroxidePositive and negative results5 papers: 3 positive, 2 negative or no effect
- iron atomPositive and negative results5 papers: 3 positive, 2 negative or no effect
- copper atomPositive and negative results3 papers: 1 positive, 2 negative or no effect
- nitric oxidePositive and negative results3 papers: 1 positive, 2 negative or no effect
- arsenate ionPositive and negative results2 papers: 1 positive, 1 negative or no effect
- glutathionePositive and negative results2 papers: 1 positive, 1 negative or no effect
- salicylic acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- zinc atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- Serendipita indicaResults agree2 papers: 2 positive, 0 negative or no effect
- cadmium atomResults agree2 papers: 2 positive, 0 negative or no effect
- calcium atomResults agree2 papers: 2 positive, 0 negative or no effect
- cyclopiazonic acidResults agree2 papers: 0 positive, 2 negative or no effect
- loss of functionPositive and negative results45 papers: 4 positive, 41 negative or no effect
- transgenicPositive and negative results17 papers: 11 positive, 6 negative or no effect
- overexpressionPositive and negative results11 papers: 9 positive, 2 negative or no effect
- nitrogenPositive and negative results5 papers: 2 positive, 3 negative or no effect
- in vitroPositive and negative results4 papers: 2 positive, 2 negative or no effect
- phosphorusPositive and negative results4 papers: 2 positive, 2 negative or no effect
- applicationPositive and negative results3 papers: 2 positive, 1 negative or no effect
- co2Positive and negative results3 papers: 2 positive, 1 negative or no effect
- lightPositive and negative results3 papers: 1 positive, 2 negative or no effect
- phPositive and negative results3 papers: 1 positive, 2 negative or no effect
- physical treatmentPositive and negative results3 papers: 2 positive, 1 negative or no effect
- coldPositive and negative results2 papers: 1 positive, 1 negative or no effect
- heatResults agree4 papers: 0 positive, 4 negative or no effect
- biocontrolResults agree2 papers: 0 positive, 2 negative or no effect
- floodingResults agree2 papers: 2 positive, 0 negative or no effect
- seed treatmentResults agree2 papers: 2 positive, 0 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.