Paper · 2009

Changes in Metabolites and Antioxidant Enzyme Activity of Three Vigna Species Induced by NaCl Stress

D. Arulbalachandran; K. Ganesh; A. Subramani

6
claims
12
verbatim quotes
28
citations
1
research areas
—
Not open access

Abstract

Three species of Vigna (V. radiata, V. mungo and V. unguiculata) were subjected to different doses of NaCl Viz., 0 (Control), 50, 75, 100, 125 and 150 mM treatment to analyze the changes of biomolecules such as chlorophyll, reducing sugar, starch, protein, proline and an enzyme activity peroxidase in shoot and root at 15 day seedlings. Germination percentage, seedling growth, relative water content, relative growth rate and th photosynthetic pigments were decreased with increasing concentration of NaCl treatment in all species of Vigna. While, metabolite solutes such as reducing sugar, starch, protein, proline content and an enzyme peroxidase activity were increased at increasing concentration of NaCl. in both shoot and root compared to respective control. This investigation demonstrated decreasing of growth parameters and phosynthetic pigments were more in green gram rather than black gram and cowpea with respective control due to low osmostic potential at intracellular level generated by NaCl stress. However, increasing of compatible solutes were more in cowpea rather than black gram and green gram that regulate the osmosis and maintain cytoplasm viscosity by conflict to equalize with Na ions due to NaCl salinity. Among three Vigna species, V. radiata + affects more compared to V. mungo and V. unguiculata regarding to decreasing growth parameters and photosynthetic pigments by NaCl salinity. While, metabolites were increased more in V. unguiculata rather than V. radiata and V. radiata at increasing NaCl treatment that indicated V. unguiculata is more tolerant than V. mungo and V. radiata for NaCl salinity.

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Germination percentage, seedling growth and relative water content decreased with NaCl treatment in all Vigna species.

Taxon
VignaVignae0
Treatment
NaCl treatmente1
Outcome
Germination percentage, seedling growth, relative water contente1
Direction
decreasede1
Comparator
0 (Control)e0

Not reportedValue

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

Vigna
Vigna · Taxon · picture of the genus (one of its species)Harry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Three species of Vigna (V. radiata, V. mungo and V. unguiculata) were subjected to different doses of NaCl Viz., 0 (Control), 50, 75, 100, 125 and 150 mM treatment”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e1

“Germination percentage, seedling growth, relative water content, relative growth rate and th photosynthetic pigments were decreased with increasing concentration of NaCl treatment in all species of Vigna”

✓ located verbatim in the source · abstract, characters 338–541 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Relative growth rate and photosynthetic pigments decreased with NaCl treatment in all Vigna species.

Taxon
VignaVignae0
Treatment
NaCl treatmente1
Outcome
relative growth rate and th photosynthetic pigmentse1
Direction
decreasede1
Comparator
0 (Control)e0

Not reportedValue

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

Vigna
Vigna · Taxon · picture of the genus (one of its species)Harry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Three species of Vigna (V. radiata, V. mungo and V. unguiculata) were subjected to different doses of NaCl Viz., 0 (Control), 50, 75, 100, 125 and 150 mM treatment”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e1

“Germination percentage, seedling growth, relative water content, relative growth rate and th photosynthetic pigments were decreased with increasing concentration of NaCl treatment in all species of Vigna”

✓ located verbatim in the source · abstract, characters 338–541 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Reducing sugar, starch and protein increased in shoot and root of Vigna under increasing NaCl compared with the respective control.

Taxon
VignaVignae0
Organ / stage
shoot and roote2
Treatment
increasing concentration of NaCle2
Outcome
reducing sugar, starch, proteine2
Direction
increasede2
Comparator
respective controle2

Not reportedValue

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

Vigna
Vigna · Taxon · picture of the genus (one of its species)Harry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Three species of Vigna (V. radiata, V. mungo and V. unguiculata) were subjected to different doses of NaCl Viz., 0 (Control), 50, 75, 100, 125 and 150 mM treatment”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e2

“While, metabolite solutes such as reducing sugar, starch, protein, proline content and an enzyme peroxidase activity were increased at increasing concentration of NaCl. in both shoot and root compared to respective control”

✓ located verbatim in the source · abstract, characters 543–765 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Proline content and peroxidase activity increased in shoot and root of Vigna under increasing NaCl compared with the respective control.

Taxon
VignaVignae0
Organ / stage
shoot and roote2
Treatment
increasing concentration of NaCle2
Outcome
proline content and an enzyme peroxidase activitye2
Direction
increasede2
Comparator
respective controle2

Not reportedValue

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

Vigna
Vigna · Taxon · picture of the genus (one of its species)Harry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Three species of Vigna (V. radiata, V. mungo and V. unguiculata) were subjected to different doses of NaCl Viz., 0 (Control), 50, 75, 100, 125 and 150 mM treatment”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e2

“While, metabolite solutes such as reducing sugar, starch, protein, proline content and an enzyme peroxidase activity were increased at increasing concentration of NaCl. in both shoot and root compared to respective control”

✓ located verbatim in the source · abstract, characters 543–765 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NaCl salinity decreased growth parameters and photosynthetic pigments more in V. radiata than in V. mungo and V. unguiculata.

Taxon
V. radiataVigna radiatae3
Treatment
NaCl salinitye3
Outcome
growth parameters and photosynthetic pigmentse3
Direction
decreasinge3
Qualifier
affects moree3
Comparator
V. mungo and V. unguiculatae3

Not reportedValue

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

“Three species of Vigna (V. radiata, V. mungo and V. unguiculata) were subjected to different doses of NaCl Viz., 0 (Control), 50, 75, 100, 125 and 150 mM treatment”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e3

“V. radiata + affects more compared to V. mungo and V. unguiculata regarding to decreasing growth parameters and photosynthetic pigments by NaCl salinity”

✓ located verbatim in the source · abstract, characters 1263–1415 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Metabolites increased more in V. unguiculata than in V. radiata under increasing NaCl treatment.

Taxon
V. unguiculataVigna unguiculatae4
Treatment
NaCl treatmente4
Outcome
metabolitese4
Direction
increasede4
Comparator
V. radiatae4

Not reportedValue

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Three species of Vigna (V. radiata, V. mungo and V. unguiculata) were subjected to different doses of NaCl Viz., 0 (Control), 50, 75, 100, 125 and 150 mM treatment”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e4

“metabolites were increased more in V. unguiculata rather than V. radiata and V. radiata at increasing NaCl treatment”

✓ located verbatim in the source · abstract, characters 1424–1540 · show in text ↑

sodium chloride · physiology: photosynthesis · Vigna radiata (mung bean)Positive and negative results

5 papers: 1 positive, 4 negative or no effect

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

  1. positive
  2. negative
  3. negative

1 paper more in this group

See all 5 papers →

salinity · physiology: photosynthesis · Vigna radiata (mung bean)Results agree

14 papers: 0 positive, 14 negative or no effect

13 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

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.