Paper · 1980 · Journal of the American Society for Horticultural Science

Effect of Vitamin K5 and Menadione on Ripening, and Ethylene and Carbon Dioxide Production by Apple and Tomato Fruit1

Mikal E. Saltveit

6
claims
9
verbatim quotes
5
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract A 10-minute soak in 1.0 m m vitamin K 5 reduced ethylene production over 90%, while doubling carbon dioxide production by cortical tissue from pre-climacteric apples ( Malus domestica Borkh.). Reduced ethylene production persisted for at least 4 hours, while carbon dioxide production declined to rates not significantly different from the controls. Vitamin K 5 also reduced ethylene production by 50% from quartered fruit of tomato ( Lycopersicon esculentum Mill.) at different stages of maturity, and from cortex tissue from apples at or near their climacteric peak of ethylene production.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Vitamin K5 reduced ethylene production over 90% in pre-climacteric apple cortex.

Organ / stage
cortical tissuee0
Treatment
10-minute soak in 1.0 m m vitamin K 5e0
Outcome
ethylene productione0
Direction
reducede0
Value
over 90%e0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“A 10-minute soak in 1.0 m m vitamin K 5 reduced ethylene production over 90%, while doubling carbon dioxide production by cortical tissue from pre-climacteric apples ( Malus domestica Borkh.).”

✓ located verbatim in the source · abstract, characters 9–201 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Vitamin K5 doubled carbon dioxide production in pre-climacteric apple cortex.

Organ / stage
cortical tissuee0
Treatment
10-minute soak in 1.0 m m vitamin K 5e0
Outcome
carbon dioxide productione0
Direction
doublinge0
Value
doublinge0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“A 10-minute soak in 1.0 m m vitamin K 5 reduced ethylene production over 90%, while doubling carbon dioxide production by cortical tissue from pre-climacteric apples ( Malus domestica Borkh.).”

✓ located verbatim in the source · abstract, characters 9–201 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Reduced apple ethylene production persisted at least four hours.

Outcome
ethylene productione0
Direction
Reducede0
Value
at least 4 hourse0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple”

✓ located verbatim in the source · title, characters 94–99 · show in text ↑
e0

“Reduced ethylene production persisted for at least 4 hours”

✓ located verbatim in the source · abstract, characters 202–260 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Apple carbon dioxide production later declined to rates not significantly different from controls.

Treatment
Vitamin K5t1
Outcome
carbon dioxide productione0
Direction
declinede0
Comparator
controlse0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple”

✓ located verbatim in the source · title, characters 94–99 · show in text ↑
t1

“Vitamin K5”

✓ located verbatim in the source · title, characters 10–20 · show in text ↑
e0

“carbon dioxide production declined to rates not significantly different from the controls.”

✓ located verbatim in the source · abstract, characters 268–358 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Vitamin K5 reduced ethylene production by 50% in quartered tomato fruit across maturity stages.

Organ / stage
quartered fruite0
Treatment
Vitamin K 5e0
Outcome
ethylene productione0
Direction
reducede0
Value
50%e0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Vitamin K 5 also reduced ethylene production by 50% from quartered fruit of tomato ( Lycopersicon esculentum Mill.) at different stages of maturity”

✓ located verbatim in the source · abstract, characters 359–506 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Vitamin K5 also reduced ethylene production from apple cortex near the climacteric peak.

Organ / stage
cortex tissuee0
Treatment
Vitamin K 5e0
Outcome
ethylene productione0
Direction
reducede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Vitamin K 5 also reduced ethylene production by 50% from quartered fruit of tomato ( Lycopersicon esculentum Mill.) at different stages of maturity, and from cortex tissue from apples at or near their climacteric peak of ethylene production.”

✓ located verbatim in the source · abstract, characters 359–600 · show in text ↑

application · physiology: hormones · Malus domestica (apple)Positive and negative results

13 papers: 10 positive, 3 negative or no effect

2 papers in the same direction as this paper · 10 in the opposite direction

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 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.