Paper · 2014 · WIT transactions on ecology and the environment

The physiological response of mungbean (Vigna radiata) to water deficit stress andMeloidogyne javanicainfection

A. A. Alzarqaa; S. S. Roushdy; A. A. Alderfasi; et al.

8
claims
14
verbatim quotes
3
citations
3
research areas
✓
Open access

Abstract

The physiological response of mungbean (Vigna radiata (L.) R. Wilczek) to drought stress and root-knot nematode infection was studied under greenhouse conditions at King Saud University, Saudi Arabia. A randomized complete block Design (RCBD) with factorial arrangement having three replications was used. Treatments included three water deficit (80%, 40% and 20% of field capacity), two mungbean genotypes (Kawmay-1 and VC2010) and two root-knot nematodem, Meloidogyne javanica (Treub) Chitwood, infection levels (noninfected and infected @ 15000 egg/pot). Results showed that water deficit stress and M. javanica infection significantly hampered most of the studied parameters, except shoot water content (SWC). There were highly significant differences in stomatal conductance, shoot dry weight and leaf area among the tested mungbean genotypes. A significant positive correlation among chlorophyll (a and b) contents, stomatal conductance (SC), leaf area (LA) and shoot dry weight (SDW) was recorded. The outcome of the study also revealed that maximum water deficit stress has adversely affected all parameters except SWC, regardless of the genotype or nematode infection status. Similarly M. javanica infection adversely affected the growth and physiological processes of mungbean plants. Moreover, drought and M. javanica infection had synergistic adverse effects on the growth and physiology of mungbean plants. Results also showed that VC 2010 genotype surpassed kawmay-1 in most of the studied characteristics which

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Claims 8

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Water deficit stress significantly hampered most studied mungbean parameters except shoot water content.

Taxon
mungbeanVigna radiatat0
Treatment
water deficit stresse0
Outcome
most of the studied parameterse0
Direction
hamperede0
Qualifier
except shoot water content (SWC)e0

Not reportedComparator

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

“water deficit stress and M. javanica infection significantly hampered most of the studied parameters, except shoot water content (SWC)”

✓ located verbatim in the source · abstract, characters 578–712 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

M. javanica infection significantly hampered most studied mungbean parameters except shoot water content.

Taxon
mungbeanVigna radiatat0
Treatment
M. javanica infectione0
Interactor
M. javanicaMeloidogyne javanicae0pathogen
Outcome
most of the studied parameterse0
Direction
hamperede0

Not reportedComparator

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

“water deficit stress and M. javanica infection significantly hampered most of the studied parameters, except shoot water content (SWC)”

✓ located verbatim in the source · abstract, characters 578–712 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Mungbean genotypes differed highly significantly in stomatal conductance, shoot dry weight and leaf area.

Taxon
mungbeanVigna radiatat0
Material
mungbean genotypese0
Outcome
stomatal conductance, shoot dry weight and leaf areae0

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

“highly significant differences in stomatal conductance, shoot dry weight and leaf area among the tested mungbean genotypes”

✓ located verbatim in the source · abstract, characters 725–847 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Chlorophyll a and b contents, stomatal conductance, leaf area and shoot dry weight were significantly positively correlated.

Taxon
mungbeanVigna radiatat0
Organ / stage
shoote0
Outcome
chlorophyll (a and b) contents, stomatal conductance (SC), leaf area (LA)e0
Direction
positivee0

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

“significant positive correlation among chlorophyll (a and b) contents, stomatal conductance (SC), leaf area (LA) and shoot dry weight (SDW)”

✓ located verbatim in the source · abstract, characters 851–990 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Maximum water deficit adversely affected all assessed parameters except shoot water content regardless of genotype or nematode infection.

Taxon
mungbeanVigna radiatat0
Treatment
maximum water deficit stresse0
Outcome
all parameters except SWCe0
Direction
adversely affectede0
Qualifier
regardless of the genotype or nematode infection statuse0

Not reportedComparator

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

“maximum water deficit stress has adversely affected all parameters except SWC, regardless of the genotype or nematode infection status”

✓ located verbatim in the source · abstract, characters 1049–1183 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

M. javanica infection adversely affected mungbean growth and physiological processes.

Taxon
mungbeanVigna radiatae0
Treatment
M. javanica infectione0
Interactor
M. javanicaMeloidogyne javanicae0pathogen
Outcome
growth and physiological processese0
Direction
adversely affectede0

Not reportedComparator

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

“M. javanica infection adversely affected the growth and physiological processes of mungbean plants”

✓ located verbatim in the source · abstract, characters 1195–1293 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought and M. javanica infection had synergistic adverse effects on mungbean growth and physiology.

Taxon
mungbeanVigna radiatae0
Treatment
drought and M. javanica infectione0
Interactor
M. javanicaMeloidogyne javanicae0pathogen
Outcome
growth and physiologye0
Direction
adverse effectse0

Not reportedComparator

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

“drought and M. javanica infection had synergistic adverse effects on the growth and physiology of mungbean plants”

✓ located verbatim in the source · abstract, characters 1305–1418 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

VC 2010 surpassed kawmay-1 in most studied characteristics.

Taxon
mungbeanVigna radiatat0
Material
VC 2010e0
Outcome
most of the studied characteristicse0
Direction
surpassede0
Comparator
kawmay-1e0

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

“VC 2010 genotype surpassed kawmay-1 in most of the studied characteristics”

✓ located verbatim in the source · abstract, characters 1445–1519 · show in text ↑
t0

“mungbean”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑

infection · growth · Vigna radiata (mung bean)Positive and negative results

7 papers: 3 positive, 4 negative or no effect

3 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

drought · growth · Vigna radiata (mung bean)Positive and negative results

45 papers: 9 positive, 36 negative or no effect

35 papers in the same direction as this paper · 9 in the opposite direction

  1. negative
  2. positive
  3. positive

41 papers more in this group

See all 45 papers →

drought · soil: physics · Vigna radiata (mung bean)Results agree

4 papers: 0 positive, 4 negative or no effect

3 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative
See all 4 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.