Paper · 1988 · Environmental Toxicology and Chemistry

Effects of fumigation with hydrogen fluoride on the loading of [14C]sucrose into the phloem of soybean leaves

Samia Madkour; Leonard H. Weinstein

2
claims
3
verbatim quotes
2
citations
1
research areas
—
Not open access

Abstract

Abstract The effect of gaseous hydrogen fluoride (HF) on the loading of [14C]sucrose into phloem was studied because this response was a possible target site for F inhibition of translocation of photoassimilate in intact soybean plants. The active loading of [14C]sucrose into the minor veins of soybean leaf discs was inhibited by continuously exposing the plants to HF at nominal concentrations of 1, 3 and 5 μg F m−3 for 8 to 11 d under both controlled-environment and field conditions. The data suggest that phloem loading at atmospheric levels of HF greater than approximately 1 μg m−3 was inhibited less in the plants grown and fumigated in the field than in the laboratory.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 2

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Continuous HF exposure inhibited active sucrose loading in soybean leaf minor veins.

Taxon
soybeanGlycine maxe0
Organ / stage
minor veinse0
Treatment
HF at nominal concentrations of 1, 3 and 5 μg F m−3 for 8 to 11 de0
Outcome
active loading of [14C]sucrosee0
Direction
inhibitede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The active loading of [14C]sucrose into the minor veins of soybean leaf discs was inhibited by continuously exposing the plants to HF at nominal concentrations of 1, 3 and 5 μg F m−3 for 8 to 11 d under both controlled-environment and field conditions”

✓ located verbatim in the source · abstract, characters 237–488 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

HF inhibited phloem loading less in field grown and fumigated plants than laboratory plants.

Taxon
soybeanGlycine maxt0
Treatment
HF greater than approximately 1 μg m−3e0
Outcome
phloem loadinge0
Direction
inhibited lesse0
Comparator
the laboratorye0
Setting
the fielde0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean leaves”

✓ located verbatim in the source · title, characters 95–109 · show in text ↑
e0

“phloem loading at atmospheric levels of HF greater than approximately 1 μg m−3 was inhibited less in the plants grown and fumigated in the field than in the laboratory”

✓ located verbatim in the source · abstract, characters 512–679 · show in text ↑

hydrogen fluoride · molecular: metabolites · Glycine max (soybean)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

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.