Abstract
S ummary Analysis of seeds harvested from field‐grown soybeans demonstrated that simulated acidic rainfalls from two experimental protocols can significantly decrease total protein contents of soybeans. Statistically significant differences in protein content per seed mass were obtained in three of four experiments at the field site. Mean protein contents of control plants for the three experiments reported herein were 33.0, 39.3 and 43.8 % and were comparable to protein yields obtained by commercial growers. When results were expressed as protein content per seed mass the changes were independent of reduction in seed mass per plant due to increased rainfall acidity. When results were expressed as protein contents per plant, decreases in protein of 20 % were common in plants exposed to rainfalls similar to ambient (pH 4.1) compared with experimental controls (pH 5.6).
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Claims 8
Claim · model-written summary
Simulated acidic rainfall can significantly decrease total protein content of field-grown soybean seeds.
- Taxon
- soybeans
Glycine maxe0 - Treatment
- simulated acidic rainfallse0
- Outcome
- total protein contentse0
- Direction
- decreasee0
- Setting
- fielde0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Analysis of seeds harvested from field‐grown soybeans demonstrated that simulated acidic rainfalls from two experimental protocols can significantly decrease total protein contents of soybeans”
t0“SOYBEANS EXPOSED TO SIMULATED ACIDIC RAIN”
Claim · model-written summary
Simulated acidic rainfall gave statistically significant differences in seed protein content per seed mass in three of four field experiments.
- Taxon
- soybeans
Glycine maxt0 - Treatment
- simulated acidic rainfallse0
- Outcome
- protein content per seed masse1
- Qualifier
- three of four experimentse1
- Setting
- field sitee1
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Analysis of seeds harvested from field‐grown soybeans demonstrated that simulated acidic rainfalls from two experimental protocols can significantly decrease total protein contents of soybeans”
e1“Statistically significant differences in protein content per seed mass were obtained in three of four experiments at the field site”
t0“SOYBEANS EXPOSED TO SIMULATED ACIDIC RAIN”
Claim · model-written summary
Mean seed protein content of control soybean plants was 33.0 % in one of the three experiments.
- Taxon
- soybeans
Glycine maxe0 - Outcome
- Mean protein contents of control plantse2
- Value
- 33.0e2
- Qualifier
- three experiments reported hereine2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Analysis of seeds harvested from field‐grown soybeans demonstrated that simulated acidic rainfalls from two experimental protocols can significantly decrease total protein contents of soybeans”
e2“Mean protein contents of control plants for the three experiments reported herein were 33.0, 39.3 and 43.8 % and were comparable to protein yields obtained by commercial growers”
Claim · model-written summary
Mean seed protein content of control soybean plants was 39.3 % in one of the three experiments.
- Taxon
- soybeans
Glycine maxe0 - Outcome
- Mean protein contents of control plantse2
- Value
- 39.3e2
- Qualifier
- three experiments reported hereine2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Analysis of seeds harvested from field‐grown soybeans demonstrated that simulated acidic rainfalls from two experimental protocols can significantly decrease total protein contents of soybeans”
e2“Mean protein contents of control plants for the three experiments reported herein were 33.0, 39.3 and 43.8 % and were comparable to protein yields obtained by commercial growers”
Claim · model-written summary
Mean seed protein content of control soybean plants was 43.8 % in one of the three experiments.
- Taxon
- soybeans
Glycine maxe0 - Outcome
- Mean protein contents of control plantse2
- Value
- 43.8 %e2
- Qualifier
- three experiments reported hereine2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Analysis of seeds harvested from field‐grown soybeans demonstrated that simulated acidic rainfalls from two experimental protocols can significantly decrease total protein contents of soybeans”
e2“Mean protein contents of control plants for the three experiments reported herein were 33.0, 39.3 and 43.8 % and were comparable to protein yields obtained by commercial growers”
Claim · model-written summary
Seed protein content of control soybean plants was comparable to protein yields obtained by commercial growers.
- Taxon
- soybeans
Glycine maxe0 - Outcome
- Mean protein contents of control plantse2
- Direction
- comparablee2
- Comparator
- protein yields obtained by commercial growerse2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Analysis of seeds harvested from field‐grown soybeans demonstrated that simulated acidic rainfalls from two experimental protocols can significantly decrease total protein contents of soybeans”
e2“Mean protein contents of control plants for the three experiments reported herein were 33.0, 39.3 and 43.8 % and were comparable to protein yields obtained by commercial growers”
Claim · model-written summary
Changes in protein content per seed mass under increased rainfall acidity were independent of the reduction in seed mass per plant.
- Taxon
- soybeans
Glycine maxe0 - Treatment
- increased rainfall aciditye3
- Outcome
- protein content per seed masse3
- Qualifier
- independent of reduction in seed mass per plante3
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Analysis of seeds harvested from field‐grown soybeans demonstrated that simulated acidic rainfalls from two experimental protocols can significantly decrease total protein contents of soybeans”
e3“When results were expressed as protein content per seed mass the changes were independent of reduction in seed mass per plant due to increased rainfall acidity”
Claim · model-written summary
Protein per plant decreased by 20 % in soybean plants exposed to rainfall similar to ambient (pH 4.1) compared with controls (pH 5.6).
- Taxon
- soybeans
Glycine maxe0 - Treatment
- rainfalls similar to ambient (pH 4.1)e4
- Outcome
- protein contents per plante4
- Direction
- decreasese4
- Value
- 20 %e4
- Qualifier
- commone4
- Comparator
- experimental controls (pH 5.6)e4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Analysis of seeds harvested from field‐grown soybeans demonstrated that simulated acidic rainfalls from two experimental protocols can significantly decrease total protein contents of soybeans”
e4“When results were expressed as protein contents per plant, decreases in protein of 20 % were common in plants exposed to rainfalls similar to ambient (pH 4.1) compared with experimental controls (pH 5.6)”
The same questions in other papers
rainfall · quality: protein · Glycine max (soybean)Results differ
2 papers in the same direction as this paper · 1 in the opposite direction
- positive
- negative
- no effect
ph · quality: protein · Glycine max (soybean)Positive and negative results
1 in the opposite direction
- positive
Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.