Paper · 1987 · HortScience

In Vitro Germination and Establishment of Some Strawberry Species

T. P. Straathof; R. G. Goldy

6
claims
9
verbatim quotes
2
citations
1
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract Seed from three octoploid (2n = 8x = 56) Fragaria species [F. × ananassa Duch., F. chiloensis (L.) Duch., and F. virginiana Duch.] and three diploid (2n = 2x = 14) species (F. vesca L., F. viridis Duch., and F. daltoniana J. Gay) were placed in vitro on water agar (WA) and ex vitro on 1 sand : 1 sphagnum (v/v) mix. Seed of the octoploid species germinated best regardless of medium. Octoploid species also exhibited better establishment on modified Boxus proliferation medium than the diploids. Five in vitro germination media were tested for F. vesca and F. × ananassa. Fragaria × ananassa germinated best when WA, or WA + sucrose (Su) + 0.1, or 0.05 strength Boxus proliferation nutrients (Nu) was used as the germination medium. Fragaria vesca showed no difference in germination on Su or Nu. However, establishment of F. vesca on proliferation medium was improved if Nu was included in the germination medium. Data indicated that selection for diploid genotypes with good in vitro establishment is possible.

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

Observationobservedoriginal resultmeasured

Claim · model-written summary

Seed of the octoploid Fragaria species germinated best regardless of medium.

Taxon
StrawberryFragaria ×ananassat0
Material
octoploid speciese0
Outcome
germinatede0
Direction
beste0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Seed of the octoploid species germinated best regardless of medium”

✓ located verbatim in the source · abstract, characters 326–392 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 47–57 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Octoploid species established better on modified Boxus proliferation medium than the diploids.

Taxon
StrawberryFragaria ×ananassat0
Material
Octoploid speciese0
Outcome
establishmente0
Direction
bettere0
Qualifier
modified Boxus proliferation mediume0
Comparator
the diploidse0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Octoploid species also exhibited better establishment on modified Boxus proliferation medium than the diploids”

✓ located verbatim in the source · abstract, characters 394–504 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 47–57 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fragaria x ananassa germinated best on WA or on WA plus sucrose plus 0.1 or 0.05 strength Boxus proliferation nutrients as germination medium.

Taxon
Fragaria × ananassaFragaria ×ananassae0
Treatment
WA, or WA + sucrose (Su) + 0.1, or 0.05 strength Boxus proliferation nutrients (Nu)e0
Outcome
germinatede0
Direction
beste0

Not reportedComparator

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Fragaria × ananassa germinated best when WA, or WA + sucrose (Su) + 0.1, or 0.05 strength Boxus proliferation nutrients (Nu) was used as the germination medium”

✓ located verbatim in the source · abstract, characters 582–741 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Fragaria vesca showed no difference in germination between Su and Nu media.

Taxon
Fragaria vescaFragaria vescae0
Treatment
Nue0
Outcome
germinatione0
Direction
no differencee0
Comparator
Sue0

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

Fragaria vesca
Fragaria vesca · TaxonJörg Hempel · CC BY-SA 3.0 de · Wikimedia Commons ↗

Verbatim

e0

“Fragaria vesca showed no difference in germination on Su or Nu”

✓ located verbatim in the source · abstract, characters 743–805 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Establishment of F. vesca on proliferation medium was improved when Nu was included in the germination medium.

Taxon
F. vescaFragaria vescae0
Treatment
Nu was included in the germination mediume0
Outcome
establishmente0
Direction
improvede0

Not reportedComparator

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

Fragaria vesca
Fragaria vesca · TaxonJörg Hempel · CC BY-SA 3.0 de · Wikimedia Commons ↗

Verbatim

e0

“establishment of F. vesca on proliferation medium was improved if Nu was included in the germination medium”

✓ located verbatim in the source · abstract, characters 816–923 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors conclude that selection of diploid genotypes with good in vitro establishment is possible.

Taxon
StrawberryFragaria ×ananassat0
Outcome
selection for diploid genotypes with good in vitro establishmente0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“selection for diploid genotypes with good in vitro establishment is possible”

✓ located verbatim in the source · abstract, characters 945–1021 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 47–57 · show in text ↑

sucrose · growth · Fragaria x ananassa (strawberry)Positive and negative results

12 papers: 10 positive, 2 negative or no effect

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

  1. no effect
  2. negative
  3. positive

8 papers more in this group

See all 12 papers →

agar · growth · Fragaria x ananassa (strawberry)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

in vitro · growth · Fragaria vesca (wild strawberry)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  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.