Paper · 1976 · Canadian Journal of Plant Science

NAPHTHENATE AND CYCLOHEXANECARBOXYLATE TREATMENT PROTECTS PHASEOLUS VULGARIS FROM EFFECTS OF 2,4-DICHLOROPHENOXYACETATE

D. R. PEIRSON; J. H. BORDEN; J. M. VAKENTI

8
claims
18
verbatim quotes
3
citations
1
research areas
✓
Open access

Abstract

In three experiments, 14-day-old plants of bean Phaseolus vulgaris L., treated to the runoff point with an aerosol spray containing a mixture of potassium naphthenate (KNAP) and potassium 2,4-dichlorophenoxyacetate (2,4-D), were partially protected from the effects of the herbicide. Protection was obtained against leaf curl, petiole and stem deformation, chlorosis, and mortality. Best protection occurred with 5,000 ppm KNAP and with a 10 −1 M solution of potassium cyclohexanecarboxylate (KCHC) when mixed with a 40 or 400 ppm 2,4-D solution. No protection was obtained against 4,000 ppm 2,4-D or when the 2,4-D application was delayed for 3 or 6 days after KNAP application. After treatment with 40 ppm, 2,4-D, only KNAP- and KCHC-treated plants showed significant development of trifoliate leaves and flowers.

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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A spray mixture of potassium naphthenate and 2,4-D partially protected bean plants against leaf curl and petiole and stem deformation caused by the herbicide.

Taxon
PHASEOLUS VULGARISPhaseolus vulgarist0
Treatment
an aerosol spray containing a mixture of potassium naphthenate (KNAP) and potassium 2,4-dichlorophenoxyacetate (2,4-D)e0
Outcome
leaf curl, petiole and stem deformatione1
Direction
Protectione1

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“PHASEOLUS VULGARIS”

✓ located verbatim in the source · title, characters 58–76 · show in text ↑
e0

“an aerosol spray containing a mixture of potassium naphthenate (KNAP) and potassium 2,4-dichlorophenoxyacetate (2,4-D)”

✓ located verbatim in the source · abstract, characters 104–222 · show in text ↑
e1

“Protection was obtained against leaf curl, petiole and stem deformation, chlorosis, and mortality”

✓ located verbatim in the source · abstract, characters 284–381 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A spray mixture of potassium naphthenate and 2,4-D partially protected bean plants against chlorosis and mortality caused by the herbicide.

Taxon
PHASEOLUS VULGARISPhaseolus vulgarist0
Treatment
an aerosol spray containing a mixture of potassium naphthenate (KNAP) and potassium 2,4-dichlorophenoxyacetate (2,4-D)e0
Outcome
chlorosis, and mortalitye1
Direction
Protectione1

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“PHASEOLUS VULGARIS”

✓ located verbatim in the source · title, characters 58–76 · show in text ↑
e0

“an aerosol spray containing a mixture of potassium naphthenate (KNAP) and potassium 2,4-dichlorophenoxyacetate (2,4-D)”

✓ located verbatim in the source · abstract, characters 104–222 · show in text ↑
e1

“Protection was obtained against leaf curl, petiole and stem deformation, chlorosis, and mortality”

✓ located verbatim in the source · abstract, characters 284–381 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Best protection of bean plants occurred with 5,000 ppm KNAP when mixed with a 40 or 400 ppm 2,4-D solution.

Taxon
PHASEOLUS VULGARISPhaseolus vulgarist0
Treatment
5,000 ppm KNAPe0
Outcome
protectione0
Direction
Beste0
Qualifier
when mixed with a 40 or 400 ppm 2,4-D solutione0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“PHASEOLUS VULGARIS”

✓ located verbatim in the source · title, characters 58–76 · show in text ↑
e0

“Best protection occurred with 5,000 ppm KNAP and with a 10 −1 M solution of potassium cyclohexanecarboxylate (KCHC) when mixed with a 40 or 400 ppm 2,4-D solution”

✓ located verbatim in the source · abstract, characters 383–545 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Best protection of bean plants occurred with a 10 -1 M solution of potassium cyclohexanecarboxylate (KCHC) when mixed with a 40 or 400 ppm 2,4-D solution.

Taxon
PHASEOLUS VULGARISPhaseolus vulgarist0
Treatment
10 −1 M solution of potassium cyclohexanecarboxylate (KCHC)e0
Outcome
protectione0
Direction
Beste0
Qualifier
when mixed with a 40 or 400 ppm 2,4-D solutione0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“PHASEOLUS VULGARIS”

✓ located verbatim in the source · title, characters 58–76 · show in text ↑
e0

“Best protection occurred with 5,000 ppm KNAP and with a 10 −1 M solution of potassium cyclohexanecarboxylate (KCHC) when mixed with a 40 or 400 ppm 2,4-D solution”

✓ located verbatim in the source · abstract, characters 383–545 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

No protection of bean plants by KNAP was obtained against 4,000 ppm 2,4-D.

Taxon
PHASEOLUS VULGARISPhaseolus vulgarist0
Treatment
KNAPe0
Outcome
protectione0
Direction
No protectione0
Qualifier
against 4,000 ppm 2,4-De0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“PHASEOLUS VULGARIS”

✓ located verbatim in the source · title, characters 58–76 · show in text ↑
e0

“No protection was obtained against 4,000 ppm 2,4-D or when the 2,4-D application was delayed for 3 or 6 days after KNAP application”

✓ located verbatim in the source · abstract, characters 547–678 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

No protection of bean plants was obtained when the 2,4-D application was delayed for 3 or 6 days after KNAP application.

Taxon
PHASEOLUS VULGARISPhaseolus vulgarist0
Treatment
KNAPe0
Outcome
protectione0
Direction
No protectione0
Qualifier
2,4-D application was delayed for 3 or 6 dayse0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“PHASEOLUS VULGARIS”

✓ located verbatim in the source · title, characters 58–76 · show in text ↑
e0

“No protection was obtained against 4,000 ppm 2,4-D or when the 2,4-D application was delayed for 3 or 6 days after KNAP application”

✓ located verbatim in the source · abstract, characters 547–678 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

After treatment with 40 ppm 2,4-D, KNAP-treated bean plants showed significant development of trifoliate leaves and flowers.

Taxon
PHASEOLUS VULGARISPhaseolus vulgarist0
Treatment
KNAPe0
Outcome
development of trifoliate leaves and flowerse0
Direction
developmente0
Qualifier
After treatment with 40 ppm, 2,4-De0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“PHASEOLUS VULGARIS”

✓ located verbatim in the source · title, characters 58–76 · show in text ↑
e0

“After treatment with 40 ppm, 2,4-D, only KNAP- and KCHC-treated plants showed significant development of trifoliate leaves and flowers”

✓ located verbatim in the source · abstract, characters 680–814 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

After treatment with 40 ppm 2,4-D, KCHC-treated bean plants showed significant development of trifoliate leaves and flowers.

Taxon
PHASEOLUS VULGARISPhaseolus vulgarist0
Treatment
KCHCe0
Outcome
development of trifoliate leaves and flowerse0
Direction
developmente0
Qualifier
After treatment with 40 ppm, 2,4-De0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“PHASEOLUS VULGARIS”

✓ located verbatim in the source · title, characters 58–76 · show in text ↑
e0

“After treatment with 40 ppm, 2,4-D, only KNAP- and KCHC-treated plants showed significant development of trifoliate leaves and flowers”

✓ located verbatim in the source · abstract, characters 680–814 · show in text ↑

2,4-D · physiology: pigments · Phaseolus vulgaris (common bean)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

application · physiology: pigments · Phaseolus vulgaris (common bean)Positive and negative results

24 papers: 23 positive, 1 negative or no effect

22 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

20 papers more in this group

See all 24 papers →

application · disease · Phaseolus vulgaris (common bean)Positive and negative results

35 papers: 27 positive, 8 negative or no effect

26 papers in the same direction as this paper · 8 in the opposite direction

  1. negative
  2. negative
  3. no effect

31 papers more in this group

See all 35 papers →

potassium · control · Phaseolus vulgaris (common bean)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

potassium · physiology: pigments · Phaseolus vulgaris (common bean)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

potassium · disease · Phaseolus vulgaris (common bean)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
    Omission of potassium, magnesium, sulfur, nitrogen or phosphorus sometimes caused hypocotyl collapse.

    Calcium Deficiency of Dark-grown Seedlings of Phaseolus vulgaris L. · 1971 · compared with complete nutrient

    Same directionAbout lacking this nutrient, so it counts the other way round

  2. positive
  3. positive
See all 4 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.