Paper · 2016 · Journal of Plant Nutrition

Growth response and nitrogen metabolism of sunflower (Helianthus annuusL.) to vermicompost and biogas slurry under salinity stress

Nusrat Jabeen; Rafiq Ahmad

12
claims
24
verbatim quotes
52
citations
2
research areas
—
Not open access

Abstract

Sunflower was grown under saline media with or without vermicompost amendment and biogas slurry, the organic fertilizers. A randomized complete block design with five replications was used. Forty-five pots were divided in three sets comprising of 15 pots each. Out of 15 pots of each sets, five pots of each were subjected to different levels of saline water irrigation i.e. electrical conductivity (EC): 0.5, 4.8 8.6 dS/m). Amendments of vermicompost and biogas slurry have shown some reduction of sodium induced inhibitory effects. Analyses of fresh and dry weight of leaves, ions, amino acid, protein and nitrogen metabolism enzymes in leaves etc., have been undertaken with reference to above-mentioned treatments. Organic manure amendments improved growth yield, nitrate and protein content and decreased the amount of sodium (Na+), chloride (Cl−), ammonium and total amino acid under saline or non-saline condition. Activities of nitrogen (N)-assimilating enzymes i.e. nitrate reducatse (NR, EC 1.6.6.1), nitrite reductase (NiR, EC 1.6.6.4), glutamine synthetase (GS, EC 6.3.1.2) and glutamate synthase (NADH-GOGAT, EC 1.4.1.14) were enhanced to some extent irrespective to non saline or saline condition. Under salinity NADH-glutamate dehydrogenase (GDH, EC 1.4.1.2) activity was stimulated concomitantly with the increasing ammonium contents and proteolysis activity in the leaves and organic manure did not show a significant difference as compared to their respective control. With respect to salt stress, among the two above-mentioned organic manure, vermicompost showed better result in the entire studied parameter as compared to the biogas slurry.

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Claims 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost and biogas slurry amendments showed some reduction of sodium-induced inhibitory effects in sunflower.

Taxon
sunflowerHelianthus annuust0
Treatment
Amendments of vermicompost and biogas slurrye1
Outcome
sodium induced inhibitory effectse1
Direction
reductione1
Qualifier
somee1

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Amendments of vermicompost and biogas slurry have shown some reduction of sodium induced inhibitory effects”

✓ located verbatim in the source · abstract, characters 425–532 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Organic manure amendments improved growth yield, nitrate and protein content of sunflower under saline or non-saline conditions.

Taxon
sunflowerHelianthus annuust0
Treatment
Organic manure amendmentse2
Outcome
growth yield, nitrate and protein contente2
Direction
improvede2
Qualifier
under saline or non-saline conditione2

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e2

“Organic manure amendments improved growth yield, nitrate and protein content and decreased the amount of sodium (Na+), chloride (Cl−), ammonium and total amino acid under saline or non-saline condition”

✓ located verbatim in the source · abstract, characters 719–920 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Organic manure amendments decreased sodium (Na+), chloride (Cl−) and ammonium in sunflower under saline or non-saline conditions.

Taxon
sunflowerHelianthus annuust0
Treatment
Organic manure amendmentse2
Outcome
amount of sodium (Na+), chloride (Cl−), ammoniume2
Direction
decreasede2
Qualifier
under saline or non-saline conditione2

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e2

“Organic manure amendments improved growth yield, nitrate and protein content and decreased the amount of sodium (Na+), chloride (Cl−), ammonium and total amino acid under saline or non-saline condition”

✓ located verbatim in the source · abstract, characters 719–920 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Organic manure amendments decreased total amino acid in sunflower under saline or non-saline conditions.

Taxon
sunflowerHelianthus annuust0
Treatment
Organic manure amendmentse2
Outcome
total amino acide2
Direction
decreasede2
Qualifier
under saline or non-saline conditione2

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e2

“Organic manure amendments improved growth yield, nitrate and protein content and decreased the amount of sodium (Na+), chloride (Cl−), ammonium and total amino acid under saline or non-saline condition”

✓ located verbatim in the source · abstract, characters 719–920 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Activity of nitrate reductase in sunflower leaves was enhanced to some extent irrespective of saline or non-saline condition.

Taxon
sunflowerHelianthus annuust0
Gene
nitrate reducatsee3
Outcome
Activities of nitrogen (N)-assimilating enzymese3
Direction
enhancede3
Qualifier
to some extent irrespective to non saline or saline conditione3

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e3

“Activities of nitrogen (N)-assimilating enzymes i.e. nitrate reducatse (NR, EC 1.6.6.1), nitrite reductase (NiR, EC 1.6.6.4), glutamine synthetase (GS, EC 6.3.1.2) and glutamate synthase (NADH-GOGAT, EC 1.4.1.14) were enhanced to some extent irrespective to non saline or saline condition”

✓ located verbatim in the source · abstract, characters 922–1210 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Activity of nitrite reductase in sunflower leaves was enhanced to some extent irrespective of saline or non-saline condition.

Taxon
sunflowerHelianthus annuust0
Gene
nitrite reductasee3
Outcome
Activities of nitrogen (N)-assimilating enzymese3
Direction
enhancede3
Qualifier
to some extent irrespective to non saline or saline conditione3

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e3

“Activities of nitrogen (N)-assimilating enzymes i.e. nitrate reducatse (NR, EC 1.6.6.1), nitrite reductase (NiR, EC 1.6.6.4), glutamine synthetase (GS, EC 6.3.1.2) and glutamate synthase (NADH-GOGAT, EC 1.4.1.14) were enhanced to some extent irrespective to non saline or saline condition”

✓ located verbatim in the source · abstract, characters 922–1210 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Activity of glutamine synthetase in sunflower leaves was enhanced to some extent irrespective of saline or non-saline condition.

Taxon
sunflowerHelianthus annuust0
Gene
glutamine synthetasee3
Outcome
Activities of nitrogen (N)-assimilating enzymese3
Direction
enhancede3
Qualifier
to some extent irrespective to non saline or saline conditione3

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e3

“Activities of nitrogen (N)-assimilating enzymes i.e. nitrate reducatse (NR, EC 1.6.6.1), nitrite reductase (NiR, EC 1.6.6.4), glutamine synthetase (GS, EC 6.3.1.2) and glutamate synthase (NADH-GOGAT, EC 1.4.1.14) were enhanced to some extent irrespective to non saline or saline condition”

✓ located verbatim in the source · abstract, characters 922–1210 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Activity of glutamate synthase in sunflower leaves was enhanced to some extent irrespective of saline or non-saline condition.

Taxon
sunflowerHelianthus annuust0
Gene
glutamate synthasee3
Outcome
Activities of nitrogen (N)-assimilating enzymese3
Direction
enhancede3
Qualifier
to some extent irrespective to non saline or saline conditione3

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e3

“Activities of nitrogen (N)-assimilating enzymes i.e. nitrate reducatse (NR, EC 1.6.6.1), nitrite reductase (NiR, EC 1.6.6.4), glutamine synthetase (GS, EC 6.3.1.2) and glutamate synthase (NADH-GOGAT, EC 1.4.1.14) were enhanced to some extent irrespective to non saline or saline condition”

✓ located verbatim in the source · abstract, characters 922–1210 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

NADH-glutamate dehydrogenase activity in sunflower leaves was stimulated under salinity.

Taxon
sunflowerHelianthus annuust0
Treatment
salinitye4
Gene
NADH-glutamate dehydrogenasee4
Outcome
NADH-glutamate dehydrogenase (GDH, EC 1.4.1.2) activitye4
Direction
stimulatede4

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e4

“Under salinity NADH-glutamate dehydrogenase (GDH, EC 1.4.1.2) activity was stimulated”

✓ located verbatim in the source · abstract, characters 1212–1297 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

NADH-glutamate dehydrogenase activity in sunflower leaves was stimulated concomitantly with increasing ammonium contents and proteolysis activity.

Taxon
sunflowerHelianthus annuust0
Organ / stage
leavese5
Gene
NADH-glutamate dehydrogenasee5
Compound
ammoniume5
Outcome
ammonium contents and proteolysis activitye5
Direction
increasinge5

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e5

“NADH-glutamate dehydrogenase (GDH, EC 1.4.1.2) activity was stimulated concomitantly with the increasing ammonium contents and proteolysis activity in the leaves”

✓ located verbatim in the source · abstract, characters 1227–1388 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Organic manure did not significantly differ from the respective control in the parameters reported for salinity.

Taxon
sunflowerHelianthus annuust0
Treatment
organic manuree6
Outcome
significant differencee6
Direction
did not showe6
Comparator
their respective controle6

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e6

“organic manure did not show a significant difference as compared to their respective control”

✓ located verbatim in the source · abstract, characters 1393–1485 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost gave better results than biogas slurry in all studied parameters of sunflower under salt stress.

Taxon
sunflowerHelianthus annuust0
Treatment
vermicomposte7
Outcome
the entire studied parametere7
Direction
better resulte7
Qualifier
With respect to salt stresse7
Comparator
biogas slurrye7

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e7

“With respect to salt stress, among the two above-mentioned organic manure, vermicompost showed better result in the entire studied parameter as compared to the biogas slurry”

✓ located verbatim in the source · abstract, characters 1487–1660 · show in text ↑
t0

“sunflower (Helianthus annuusL.)”

✓ located verbatim in the source · title, characters 43–74 · show in text ↑

other · nutrient: content · Helianthus annuus (common sunflower)Positive and negative results

12 papers: 11 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

fertilization · nutrient: content · Helianthus annuus (common sunflower)Positive and negative results

71 papers: 64 positive, 7 negative or no effect

63 papers in the same direction as this paper · 7 in the opposite direction

  1. negative
  2. no effect
  3. no effect

67 papers more in this group

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fertilization · physiology: ion balance · Helianthus annuus (common sunflower)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

other · quality: protein · Helianthus annuus (common sunflower)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

fertilization · quality: protein · Helianthus annuus (common sunflower)Results agree

25 papers: 25 positive, 0 negative or no effect

24 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

21 papers more in this group

See all 25 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.