Paper · 2020 · International Journal of Chemical Studies

Effect of zinc application on water content and photosynthetic pigments of mungbean (Vigna radiata L.) under water stress

B Srikanth; K Jayalalitha; M Sree Rekha

7
claims
13
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted during rabi season of 2017-18 at agricultural college farm, Bapatla to investigate the effect of seed pretreatment and foliar application of zinc on relative water content (RWC) and photosynthetic pigments in mungbean under moisture stress, in a split plot design with three replications. The treatments comprised of two main treatments viz., no stress i.e. control (M0) and stress from flowering stage (i.e. from 30 DAS) up to harvest (M1) and seven sub-treatments viz., no zinc application (S0), seed treatment with 0.05% and 0.075% ZnSO4 solutions for 5 hrs before sowing (S1 and S2), foliar spray of 300, 400 and 500 ppm ZnSO4 at 30 DAS (S3, S4 and S5) and water spray at 30 DAS (S6). The results of the study revealed that plants that were subjected to water stress from flowering stage decreased the RWC, total chlorophyll and carotenoid contents by 10.0, 7.5 and 12.6 per cent, respectively, over control plants. Among zinc treatments, Zinc foliar spray @ 500 ppm at 30 DAS increased the RWC, total chlorophyll and carotenoid contents by 8.1, 10.2 and 6.1 per cent respectively, over untreated plants. It can be concluded that the use of zinc spray @ 500 ppm at 30 DAS counteracted the negative effects of water stress on mungbean by maintaining high water potential and by actively synthesizing the photosynthetic pigments.

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Claims 7

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress reduced mungbean relative water content by 10.0 per cent.

Taxon
mungbeanVigna radiatat0
Treatment
water stress from flowering stagee0
Outcome
RWCe0
Direction
decreasede0
Value
10.0e0
Comparator
control plantse0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“plants that were subjected to water stress from flowering stage decreased the RWC, total chlorophyll and carotenoid contents by 10.0, 7.5 and 12.6 per cent, respectively, over control plants”

✓ located verbatim in the source · abstract, characters 761–951 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 75–83 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress reduced total chlorophyll by 7.5 per cent.

Taxon
mungbeanVigna radiatat0
Treatment
water stress from flowering stagee0
Outcome
total chlorophylle0
Direction
decreasede0
Value
7.5e0
Comparator
control plantse0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“plants that were subjected to water stress from flowering stage decreased the RWC, total chlorophyll and carotenoid contents by 10.0, 7.5 and 12.6 per cent, respectively, over control plants”

✓ located verbatim in the source · abstract, characters 761–951 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 75–83 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress reduced carotenoid content by 12.6 per cent.

Taxon
mungbeanVigna radiatat0
Treatment
water stress from flowering stagee0
Outcome
carotenoid contentse0
Direction
decreasede0
Value
12.6 per cente0
Comparator
control plantse0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“plants that were subjected to water stress from flowering stage decreased the RWC, total chlorophyll and carotenoid contents by 10.0, 7.5 and 12.6 per cent, respectively, over control plants”

✓ located verbatim in the source · abstract, characters 761–951 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 75–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 500 ppm zinc foliar spray increased relative water content by 8.1 per cent over untreated plants.

Taxon
mungbeanVigna radiatat0
Treatment
Zinc foliar spray @ 500 ppm at 30 DASe0
Outcome
RWCe0
Direction
increasede0
Value
8.1e0
Comparator
untreated plantse0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Zinc foliar spray @ 500 ppm at 30 DAS increased the RWC, total chlorophyll and carotenoid contents by 8.1, 10.2 and 6.1 per cent respectively, over untreated plants”

✓ located verbatim in the source · abstract, characters 976–1140 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 75–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 500 ppm zinc foliar spray increased total chlorophyll by 10.2 per cent.

Taxon
mungbeanVigna radiatat0
Treatment
Zinc foliar spray @ 500 ppm at 30 DASe0
Outcome
total chlorophylle0
Direction
increasede0
Value
10.2e0
Comparator
untreated plantse0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Zinc foliar spray @ 500 ppm at 30 DAS increased the RWC, total chlorophyll and carotenoid contents by 8.1, 10.2 and 6.1 per cent respectively, over untreated plants”

✓ located verbatim in the source · abstract, characters 976–1140 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 75–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 500 ppm zinc foliar spray increased carotenoid content by 6.1 per cent.

Taxon
mungbeanVigna radiatat0
Treatment
Zinc foliar spray @ 500 ppm at 30 DASe0
Outcome
carotenoid contentse0
Direction
increasede0
Value
6.1 per cente0
Comparator
untreated plantse0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Zinc foliar spray @ 500 ppm at 30 DAS increased the RWC, total chlorophyll and carotenoid contents by 8.1, 10.2 and 6.1 per cent respectively, over untreated plants”

✓ located verbatim in the source · abstract, characters 976–1140 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 75–83 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude that 500 ppm zinc spray counteracted water stress in mungbean.

Taxon
mungbeanVigna radiatae0
Treatment
zinc spray @ 500 ppm at 30 DASe0
Outcome
counteracted the negative effects of water stresse0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the use of zinc spray @ 500 ppm at 30 DAS counteracted the negative effects of water stress on mungbean”

✓ located verbatim in the source · abstract, characters 1167–1270 · show in text ↑

zinc atom · physiology: water · Vigna radiata (mung bean)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 atom · physiology: pigments · Vigna radiata (mung bean)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

stage · physiology: water · Vigna radiata (mung bean)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. negative
See all 3 papers →

stage · physiology: pigments · Vigna radiata (mung bean)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

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

  1. positive
  2. positive
  3. negative
See all 4 papers →

drought · physiology: pigments · Vigna radiata (mung bean)Positive and negative results

10 papers: 2 positive, 8 negative or no effect

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

  1. positive
  2. positive
  3. negative

6 papers more in this group

See all 10 papers →

drought · physiology: water · Vigna radiata (mung bean)Positive and negative results

16 papers: 2 positive, 14 negative or no effect

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

  1. positive
  2. positive
  3. negative

12 papers more in this group

See all 16 papers →

application · physiology: water · Vigna radiata (mung bean)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 →

application · physiology: pigments · Vigna radiata (mung bean)Results agree

27 papers: 27 positive, 0 negative or no effect

26 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

23 papers more in this group

See all 27 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.