Paper · 2021 · Plant Stress

Seed priming with Mg(NO3)2 and ZnSO4 salts triggers physio-biochemical and antioxidant defense to induce water stress adaptation in wheat (Triticum aestivum L.)

Rajesh Kumar Singhal; Saurabh Pandey; Bandana Bose

13
claims
37
verbatim quotes
33
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Wheat is a widely grown cereal crop that provides >20% daily protein intake and calories worldwide. Drought stress drastically affects the crucial physiological (relative water content; RWC), biochemical (proline content), and molecular attributes in wheat plants from germination to maturity stage and ultimately reduces the yield and quality traits. Given this, the present work was conducted to know the effect of salt seed priming on wheat crop. For this, we have used two wheat variety HUW-468 (V1), and HUW-510 (V2) primed with water (T2), Mg(NO3)2 (T3), ZnSO4 (T4), and combinations of Mg(NO3)2 and ZnSO4 salt (T5) with non-primed seed (T1) under water stress (W1) and control (W0) conditions. We have observed significant differences in plant height (84 to 90 cm), leaf number, total leaf area (431.82 to 505.46 cm2 plant−1), relative water content, chlorophyll content (4.78 to 5.86 mg g−1fresh weight), membrane stability index (MSI) (56.25 to 61.42%), superoxide dismutase (SOD) activity (133.47 to 150.10), MDA content, proline content (101.64 to 100.46), nitrate reductase activity (NRA), and nutrient (N, Zn, and Fe) contents under control and stress conditions. These results concluded that seed priming with a combination of Mg(NO3)2 and ZnSO4 salt is best for improved wheat crop traits under drought stress compared to individual salt and non-priming treatments. Overall, this analysis elucidated that seed priming strengthens the antioxidant capacity under drought conditions by enhancing antioxidant enzymes and alleviating oxidative stress.

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 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed priming with a combination of Mg(NO3)2 and ZnSO4 gave the best improvement in wheat crop traits under drought stress compared with individual salts and non-priming

Treatment
combination of Mg(NO3)2 and ZnSO4 salte3
Outcome
wheat crop traitse3
Direction
improvede3
Qualifier
under drought stresse3
Comparator
individual salt and non-priming treatmentse3

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e3

“These results concluded that seed priming with a combination of Mg(NO3)2 and ZnSO4 salt is best for improved wheat crop traits under drought stress compared to individual salt and non-priming treatments”

✓ located verbatim in the source · abstract, characters 1177–1379 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Seed priming strengthened antioxidant capacity of wheat under drought conditions

Treatment
seed priminge4
Outcome
antioxidant capacitye4
Direction
strengthense4
Qualifier
under drought conditionse4

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e4

“Overall, this analysis elucidated that seed priming strengthens the antioxidant capacity under drought conditions by enhancing antioxidant enzymes and alleviating oxidative stress”

✓ located verbatim in the source · abstract, characters 1381–1560 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat plant height (84 to 90 cm)

Treatment
salt seed priminge2
Outcome
plant heighte1
Value
84 to 90 cme1

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e1

“significant differences in plant height (84 to 90 cm)”

✓ located verbatim in the source · abstract, characters 718–771 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat total leaf area (431.82 to 505.46 cm2 plant−1)

Treatment
salt seed priminge2
Outcome
total leaf areae5
Value
431.82 to 505.46 cm2 plant−1e5

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e5

“total leaf area (431.82 to 505.46 cm2 plant−1)”

✓ located verbatim in the source · abstract, characters 786–832 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat chlorophyll content (4.78 to 5.86 mg g−1fresh weight)

Treatment
salt seed priminge2
Outcome
chlorophyll contente6
Value
4.78 to 5.86 mg g−1fresh weighte6

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e6

“chlorophyll content (4.78 to 5.86 mg g−1fresh weight)”

✓ located verbatim in the source · abstract, characters 858–911 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat membrane stability index (56.25 to 61.42%)

Treatment
salt seed priminge2
Outcome
membrane stability indexe7
Value
56.25 to 61.42%e7

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e7

“membrane stability index (MSI) (56.25 to 61.42%)”

✓ located verbatim in the source · abstract, characters 913–961 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat superoxide dismutase activity (133.47 to 150.10)

Treatment
salt seed priminge2
Outcome
superoxide dismutase (SOD) activitye1
Value
133.47 to 150.10e1

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e1

“superoxide dismutase (SOD) activity (133.47 to 150.10)”

✓ located verbatim in the source · abstract, characters 963–1017 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat proline content (101.64 to 100.46)

Treatment
salt seed priminge2
Outcome
proline contente5
Value
101.64 to 100.46e5

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e5

“proline content (101.64 to 100.46)”

✓ located verbatim in the source · abstract, characters 1032–1066 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat relative water content

Treatment
salt seed priminge2
Outcome
relative water contente6

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e6

“total leaf area (431.82 to 505.46 cm2 plant−1), relative water content, chlorophyll content”

✓ located verbatim in the source · abstract, characters 786–877 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat leaf number

Treatment
salt seed priminge2
Outcome
leaf numbere7

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e7

“significant differences in plant height (84 to 90 cm), leaf number”

✓ located verbatim in the source · abstract, characters 718–784 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat MDA content

Treatment
salt seed priminge2
Outcome
MDA contente1

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e1

“MDA content, proline content (101.64 to 100.46)”

✓ located verbatim in the source · abstract, characters 1019–1066 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat nitrate reductase activity

Treatment
salt seed priminge2
Outcome
nitrate reductase activitye5

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e5

“nitrate reductase activity (NRA)”

✓ located verbatim in the source · abstract, characters 1068–1100 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt seed priming gave significant differences in wheat nutrient (N, Zn, and Fe) contents

Treatment
salt seed priminge2
Outcome
nutrient (N, Zn, and Fe) contentse6

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat is a widely grown cereal crop”

✓ located verbatim in the source · abstract, characters 0–35 · show in text ↑
e2

“the effect of salt seed priming on wheat crop”

✓ located verbatim in the source · abstract, characters 403–448 · show in text ↑
e6

“nutrient (N, Zn, and Fe) contents”

✓ located verbatim in the source · abstract, characters 1106–1139 · show in text ↑

magnesium atom · organism · Triticum aestivum (wheat)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 →

zinc sulfate · organism · Triticum aestivum (wheat)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 →

seed treatment · quality: phytochemicals · Triticum aestivum (wheat)Results agree

14 papers: 14 positive, 0 negative or no effect

13 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

10 papers more in this group

See all 14 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.