Paper · 2014 · Northern Horticulture

The Compound Effect of SA and Sodium Bisulfite on Reducing Nitrate Accumulation in the Leaf of Non-heading Chinese Cabbage

Xueqin Fu

13
claims
36
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Taking non-heading Chinese cabbage‘Jiahui'as material,aimed at resolving the problem of nitrate accumulated in the leaf vegetables influencing the quality of agricultural products badly,basing itself on the nitrogen and sulfur metabolism correlation,the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)on the nutritional quality and nitrate content in the leaf of non-heading Chinese cabbage were studied.The results showed that,on the 12th day,when spraying 3mmol/L SA or 10mmol/L NaHSO3,they could reduce the nitrate content in the leaves of non-heading Chinese cabbage for 39.71%or 35.91%,but when the ratios of SA was 2mmol/L and the NaHSO3was 8mmol/L,the mixture brought the best effect,reducing the nitrate content to 56.35%,showed an obvious combined effect.At the same time,the fresh weight,dry weight and fresh weight/dry weight were significantly improved except the height;however the activity of key enzymes of nitrogen metabolism such as NR,GS,GOT and GPT were increased by 43.65%,40.83%,32.37%and 80.21%respectively.In addition,the soluble sugar,the soluble protein,the amino acids and the vitamin C content were increased 32.47%,24.55%,30.50%and 55.56%respectively.

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Claims 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying 3 mmol/L SA reduced nitrate content in the leaves of non-heading Chinese cabbage by 39.71% on day 12.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Material
Jiahuie0
Organ / stage
leavese2
Treatment
spraying 3mmol/L SAe2
Outcome
nitrate contente2
Direction
reducee2
Value
39.71%e2

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e2

“on the 12th day,when spraying 3mmol/L SA or 10mmol/L NaHSO3,they could reduce the nitrate content in the leaves of non-heading Chinese cabbage for 39.71%or 35.91%”

✓ located verbatim in the source · abstract, characters 457–619 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying 10 mmol/L NaHSO3 reduced nitrate content in the leaves of non-heading Chinese cabbage by 35.91% on day 12.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Material
Jiahuie0
Organ / stage
leavese2
Treatment
10mmol/L NaHSO3e2
Outcome
nitrate contente2
Direction
reducee2
Value
35.91%e2

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e2

“on the 12th day,when spraying 3mmol/L SA or 10mmol/L NaHSO3,they could reduce the nitrate content in the leaves of non-heading Chinese cabbage for 39.71%or 35.91%”

✓ located verbatim in the source · abstract, characters 457–619 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of 2 mmol/L SA and 8 mmol/L NaHSO3 reduced nitrate content to 56.35% in non-heading Chinese cabbage, with an obvious combined effect.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Material
Jiahuie0
Treatment
the ratios of SA was 2mmol/L and the NaHSO3was 8mmol/Le3
Outcome
nitrate contente3
Direction
reducinge3
Value
56.35%e3
Qualifier
showed an obvious combined effecte3

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e3

“but when the ratios of SA was 2mmol/L and the NaHSO3was 8mmol/L,the mixture brought the best effect,reducing the nitrate content to 56.35%,showed an obvious combined effect”

✓ located verbatim in the source · abstract, characters 620–792 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

SA and NaHSO3 ratios significantly improved fresh weight, dry weight and fresh weight/dry weight of non-heading Chinese cabbage, except height.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)e1
Outcome
fresh weight,dry weight and fresh weight/dry weighte4
Direction
significantly improvede4
Qualifier
except the heighte4

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e1

“the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)”

✓ located verbatim in the source · abstract, characters 250–330 · show in text ↑
e4

“the fresh weight,dry weight and fresh weight/dry weight were significantly improved except the height”

✓ located verbatim in the source · abstract, characters 810–911 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Height of non-heading Chinese cabbage was not among the traits significantly improved by SA and NaHSO3 ratios.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)e1
Outcome
heighte4

Not reportedComparatorDirection

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

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e1

“the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)”

✓ located verbatim in the source · abstract, characters 250–330 · show in text ↑
e4

“the fresh weight,dry weight and fresh weight/dry weight were significantly improved except the height”

✓ located verbatim in the source · abstract, characters 810–911 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

SA and NaHSO3 ratios increased the activity of nitrogen metabolism enzyme NR by 43.65% in non-heading Chinese cabbage.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)e1
Gene
NRe5
Outcome
activity of key enzymes of nitrogen metabolisme5
Direction
increasede5
Value
43.65%e5

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e1

“the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)”

✓ located verbatim in the source · abstract, characters 250–330 · show in text ↑
e5

“the activity of key enzymes of nitrogen metabolism such as NR,GS,GOT and GPT were increased by 43.65%,40.83%,32.37%and 80.21%respectively”

✓ located verbatim in the source · abstract, characters 920–1057 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

SA and NaHSO3 ratios increased the activity of nitrogen metabolism enzyme GS by 40.83% in non-heading Chinese cabbage.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)e1
Gene
GSe5
Outcome
activity of key enzymes of nitrogen metabolisme5
Direction
increasede5
Value
40.83%e5

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e1

“the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)”

✓ located verbatim in the source · abstract, characters 250–330 · show in text ↑
e5

“the activity of key enzymes of nitrogen metabolism such as NR,GS,GOT and GPT were increased by 43.65%,40.83%,32.37%and 80.21%respectively”

✓ located verbatim in the source · abstract, characters 920–1057 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

SA and NaHSO3 ratios increased the activity of nitrogen metabolism enzyme GOT by 32.37% in non-heading Chinese cabbage.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)e1
Gene
GOTe5
Outcome
activity of key enzymes of nitrogen metabolisme5
Direction
increasede5
Value
32.37%e5

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e1

“the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)”

✓ located verbatim in the source · abstract, characters 250–330 · show in text ↑
e5

“the activity of key enzymes of nitrogen metabolism such as NR,GS,GOT and GPT were increased by 43.65%,40.83%,32.37%and 80.21%respectively”

✓ located verbatim in the source · abstract, characters 920–1057 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

SA and NaHSO3 ratios increased the activity of nitrogen metabolism enzyme GPT by 80.21% in non-heading Chinese cabbage.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)e1
Gene
GPTe5
Outcome
activity of key enzymes of nitrogen metabolisme5
Direction
increasede5
Value
80.21%e5

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e1

“the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)”

✓ located verbatim in the source · abstract, characters 250–330 · show in text ↑
e5

“the activity of key enzymes of nitrogen metabolism such as NR,GS,GOT and GPT were increased by 43.65%,40.83%,32.37%and 80.21%respectively”

✓ located verbatim in the source · abstract, characters 920–1057 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA and NaHSO3 ratios increased soluble sugar content by 32.47% in non-heading Chinese cabbage.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)e1
Outcome
soluble sugare6
Direction
increasede6
Value
32.47%e6

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e1

“the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)”

✓ located verbatim in the source · abstract, characters 250–330 · show in text ↑
e6

“the soluble sugar,the soluble protein,the amino acids and the vitamin C content were increased 32.47%,24.55%,30.50%and 55.56%respectively”

✓ located verbatim in the source · abstract, characters 1070–1207 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA and NaHSO3 ratios increased soluble protein content by 24.55% in non-heading Chinese cabbage.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)e1
Outcome
soluble proteine6
Direction
increasede6
Value
24.55%e6

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e1

“the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)”

✓ located verbatim in the source · abstract, characters 250–330 · show in text ↑
e6

“the soluble sugar,the soluble protein,the amino acids and the vitamin C content were increased 32.47%,24.55%,30.50%and 55.56%respectively”

✓ located verbatim in the source · abstract, characters 1070–1207 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA and NaHSO3 ratios increased amino acid content by 30.50% in non-heading Chinese cabbage.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)e1
Outcome
amino acidse6
Direction
increasede6
Value
30.50%e6

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e1

“the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)”

✓ located verbatim in the source · abstract, characters 250–330 · show in text ↑
e6

“the soluble sugar,the soluble protein,the amino acids and the vitamin C content were increased 32.47%,24.55%,30.50%and 55.56%respectively”

✓ located verbatim in the source · abstract, characters 1070–1207 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA and NaHSO3 ratios increased vitamin C content by 55.56% in non-heading Chinese cabbage.

Taxon
non-heading Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)e1
Outcome
vitamin C contente6
Direction
increasede6
Value
55.56%e6

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 ↗

Verbatim

e0

“Taking non-heading Chinese cabbage‘Jiahui'as material”

✓ located verbatim in the source · abstract, characters 0–53 · show in text ↑
e1

“the effect of different ratios of salicylic acid(SA)and sodium bisulfite(NaHSO3)”

✓ located verbatim in the source · abstract, characters 250–330 · show in text ↑
e6

“the soluble sugar,the soluble protein,the amino acids and the vitamin C content were increased 32.47%,24.55%,30.50%and 55.56%respectively”

✓ located verbatim in the source · abstract, characters 1070–1207 · show in text ↑

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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.