Paper · 2006 · Xibei zhiwu xuebao

Physiological mechanism of {\sl Brassica oleracea} var. {\sl botrytis} seedlings to resist black rot

Xiaoli Wu; Tian Xiaoli; Yuquan Wang; et al.

11
claims
32
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

Two Brassica oleracea var.botrytis varieties with different resistances to black rot were used to study physiological mechanism of Brassica oleracea var.botrytis seedlings to resist black rot.The results showed that Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation,and the decrement in resistant Xuefeng was remarkably lower than that in susceptible 2003X-106,which was related to the decreased photosynthetic rate,stomatal conductance and chlorophyll content of Xuefeng.After the infection of the pathogen,the two varieties both increased soluble sugar content in their leaves,and the increment in resistant Xuefeng was lower than that in susceptible 2003X-106.After inoculation,Xuefeng gradually decreased soluble protein content in its leaves,but 2003X-106 gradually increased the soluble protein content in its leaves.After inoculation,the leaves of Xuefeng appeared to rise in IAA and Me-JA contents and declined significantly in ABA content,but the leaves of 2003X-106 decreased in IAA content and significantly increased in ABA content,fluctuated in Me-JA content.

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Claims 11

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Infection reduced seedling dry matter accumulation after seven days.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae0
Organ / stage
seedlingse0
Treatment
Xanthomonas campestris pv.Campestris infectione0
Interactor
Xanthomonas campestris pv.CampestrisXanthomonas campestrise0pathogen
Outcome
dry matter accumulatione0
Direction
decreasede0
Qualifier
seven dayse0

Not reportedComparator

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗
Xanthomonas campestris
Xanthomonas campestris · InteractorScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The loss in dry matter was lower in resistant Xuefeng than susceptible 2003X-106.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae1
Material
Xuefenge0
Outcome
decremente0
Direction
lowere0
Comparator
2003X-106e0

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the decrement in resistant Xuefeng was remarkably lower than that in susceptible 2003X-106”

✓ located verbatim in the source · abstract, characters 411–501 · show in text ↑
t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 32–49 · show in text ↑
e1

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

In infected Xuefeng, photosynthetic rate, stomatal conductance and chlorophyll content decreased.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae1
Material
Xuefenge0
Outcome
photosynthetic rate,stomatal conductance and chlorophyll contente0
Direction
decreasede0

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗

Verbatim

e0

“decreased photosynthetic rate,stomatal conductance and chlorophyll content of Xuefeng”

✓ located verbatim in the source · abstract, characters 527–612 · show in text ↑
t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 32–49 · show in text ↑
e1

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Infection increased leaf soluble sugar content in both varieties, less in Xuefeng.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae1
Material
Xuefenge0
Treatment
infection of the pathogene2
Outcome
soluble sugar contente0
Direction
increasede0
Qualifier
lower than that in susceptible 2003X-106e0

Not reportedComparator

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the two varieties both increased soluble sugar content in their leaves,and the increment in resistant Xuefeng was lower than that in susceptible 2003X-106”

✓ located verbatim in the source · abstract, characters 649–803 · show in text ↑
t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 32–49 · show in text ↑
e1

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑
e2

“After the infection of the pathogen,the two varieties both increased soluble sugar content in their leaves”

✓ located verbatim in the source · abstract, characters 613–719 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

After inoculation, Xuefeng leaf soluble protein content declined.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae1
Material
Xuefenge0
Outcome
soluble protein contente0
Direction
decreasede0

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Xuefeng gradually decreased soluble protein content in its leaves”

✓ located verbatim in the source · abstract, characters 822–887 · show in text ↑
t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 32–49 · show in text ↑
e1

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

After inoculation, 2003X-106 leaf soluble protein content rose.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae1
Material
2003X-106e0
Outcome
soluble protein contente0
Direction
increasede0

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗

Verbatim

e0

“2003X-106 gradually increased the soluble protein content in its leaves”

✓ located verbatim in the source · abstract, characters 892–963 · show in text ↑
t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 32–49 · show in text ↑
e1

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

After inoculation, Xuefeng leaf IAA and Me-JA contents rose.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae1
Material
Xuefenge0
Outcome
IAA and Me-JA contentse0
Direction
risee0

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the leaves of Xuefeng appeared to rise in IAA and Me-JA contents”

✓ located verbatim in the source · abstract, characters 982–1046 · show in text ↑
t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 32–49 · show in text ↑
e1

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

After inoculation, Xuefeng leaf ABA content declined significantly.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae1
Outcome
ABA contente0
Direction
declinede0

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗

Verbatim

e0

“declined significantly in ABA content”

✓ located verbatim in the source · abstract, characters 1051–1088 · show in text ↑
t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 32–49 · show in text ↑
e1

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

After inoculation, 2003X-106 leaf IAA content decreased.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae1
Material
2003X-106e0
Outcome
IAA contente0
Direction
decreasede0

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the leaves of 2003X-106 decreased in IAA content”

✓ located verbatim in the source · abstract, characters 1093–1141 · show in text ↑
t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 32–49 · show in text ↑
e1

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

After inoculation, 2003X-106 leaf ABA content increased significantly.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae1
Outcome
ABA contente0
Direction
increasede0

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗

Verbatim

e0

“significantly increased in ABA content”

✓ located verbatim in the source · abstract, characters 1146–1184 · show in text ↑
t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 32–49 · show in text ↑
e1

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

After inoculation, 2003X-106 leaf Me-JA content fluctuated.

Taxon
Brassica oleracea var.botrytisBrassica oleraceae1
Outcome
Me-JA contente0

Not reportedDirection

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

Brassica oleracea
Brassica oleracea · TaxonDaderot · Public domain · Wikimedia Commons ↗

Verbatim

e0

“fluctuated in Me-JA content”

✓ located verbatim in the source · abstract, characters 1185–1212 · show in text ↑
t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 32–49 · show in text ↑
e1

“Xanthomonas campestris pv.Campestris infection decreased dry matter accumulation in Brassica oleracea var.botrytis seedlings seven days after Xanthomonas campestris pv.Campestris inoculation”

✓ located verbatim in the source · abstract, characters 216–406 · show in text ↑

infection · yield · Brassica oleracea (wild cabbage)Positive and negative results

5 papers: 2 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. negative

1 paper more in this group

See all 5 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.