Paper · 2008 · Jiangsu linye ke-ji

Preliminary study on germination inhibitors in Sinojackia xylocarpa seed

Xiong Yu-ning

6
claims
12
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

Method of water and methanol extraction from the seed capsule and kernel(embryo + endosperm) in Sinojackia xylocarpa seed(drupe) were used to measure the germination inhibitors with the inhibiting effect on the seed of Chinese cabbage(Brassica rapa sp).The results shown that there was not significant inhibiting effect(P0.05) on the germination,growth of the tall and the root under the treatment of the water extract,while there was a significant inhibiting effect(P0.05 or P0.01) under the treatment of the methanol extract from the seed capsule and kernel in Sinojackia xylocarpa seed.And the inhibiting effect enhanced with the increase of concentration of the methanol extract.Moreover,the effect of the methanol extract in kernel was significantly stronger(P0.01)than that in capsule.It indicated that there might be some ester-soluble substance which inhibits the seed germination and seedling growth in the seed capsule and kernel of Sinojackia xylocarpa seed,and the kind of germination inhibitors mainly is in the kernel(embryo + endosperm).

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 6

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Water extract had no significant inhibitory effect on cabbage germination, height growth or root growth.

Treatment
water extracte0
Outcome
germination,growth of the tall and the roote0
Direction
not significant inhibitinge0

Not reportedInteractorComparator

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“there was not significant inhibiting effect(P0.05) on the germination,growth of the tall and the root under the treatment of the water extract”

✓ located verbatim in the source · abstract, characters 276–418 · show in text ↑
e1

“the seed of Chinese cabbage(Brassica rapa sp)”

✓ located verbatim in the source · abstract, characters 207–252 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Methanol extract from Sinojackia seed capsule significantly inhibited cabbage germination and seedling growth.

Treatment
methanol extract from the seed capsulee0
Interactor
Sinojackia xylocarpaSinojackia xylocarpae0other
Outcome
significant inhibiting effecte0
Direction
inhibitinge0

Not reportedComparator

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗
Sinojackia xylocarpa
Sinojackia xylocarpa · InteractorDenis.prévôt · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“there was a significant inhibiting effect(P0.05 or P0.01) under the treatment of the methanol extract from the seed capsule and kernel in Sinojackia xylocarpa seed”

✓ located verbatim in the source · abstract, characters 425–588 · show in text ↑
e1

“the seed of Chinese cabbage(Brassica rapa sp)”

✓ located verbatim in the source · abstract, characters 207–252 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Methanol extract from Sinojackia kernel significantly inhibited cabbage germination and seedling growth.

Treatment
methanol extract from the seed capsule and kernele0
Interactor
Sinojackia xylocarpaSinojackia xylocarpae0other
Outcome
significant inhibiting effecte0
Direction
inhibitinge0

Not reportedComparator

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗
Sinojackia xylocarpa
Sinojackia xylocarpa · InteractorDenis.prévôt · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“there was a significant inhibiting effect(P0.05 or P0.01) under the treatment of the methanol extract from the seed capsule and kernel in Sinojackia xylocarpa seed”

✓ located verbatim in the source · abstract, characters 425–588 · show in text ↑
e1

“the seed of Chinese cabbage(Brassica rapa sp)”

✓ located verbatim in the source · abstract, characters 207–252 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Inhibition increased with methanol extract concentration.

Treatment
methanol extracte0
Outcome
inhibiting effecte0
Direction
enhancede0

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the inhibiting effect enhanced with the increase of concentration of the methanol extract”

✓ located verbatim in the source · abstract, characters 593–682 · show in text ↑
e1

“the seed of Chinese cabbage(Brassica rapa sp)”

✓ located verbatim in the source · abstract, characters 207–252 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Kernel methanol extract inhibited more strongly than capsule extract.

Treatment
methanol extract in kernele0
Outcome
effect of the methanol extracte0
Direction
strongere0
Comparator
capsulee0

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the effect of the methanol extract in kernel was significantly stronger(P0.01)than that in capsule”

✓ located verbatim in the source · abstract, characters 692–790 · show in text ↑
e1

“the seed of Chinese cabbage(Brassica rapa sp)”

✓ located verbatim in the source · abstract, characters 207–252 · show in text ↑
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors infer an ester-soluble germination inhibitor mainly in the kernel.

Compound
ester-soluble substancee0
Outcome
seed germination and seedling growthe0
Qualifier
mainly is in the kernel(embryo + endosperm)e0

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“there might be some ester-soluble substance which inhibits the seed germination and seedling growth in the seed capsule and kernel of Sinojackia xylocarpa seed,and the kind of germination inhibitors mainly is in the kernel(embryo + endosperm)”

✓ located verbatim in the source · abstract, characters 809–1051 · show in text ↑
e1

“the seed of Chinese cabbage(Brassica rapa sp)”

✓ located verbatim in the source · abstract, characters 207–252 · show in text ↑

botanical · molecular: metabolites · Brassica rapa (field mustard)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. no effect
See all 3 papers →

botanical · growth · Brassica rapa (field mustard)Positive and negative results

90 papers: 34 positive, 56 negative or no effect

55 papers in the same direction as this paper · 34 in the opposite direction

  1. positive
  2. positive
  3. positive

86 papers more in this group

See all 90 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.