Paper · 2023 · Scientific Reports

Integrative application of silicon and/or proline improves Sweet corn (Zea mays L. saccharata) production and antioxidant defense system under salt stress condition

Caiming Gou; Qiulan Huang; Mostafa M. Rady; et al.

6
claims
12
verbatim quotes
29
citations
3
research areas
✓
Open access · cc-by

Abstract

Abstract Silicon (Si) and/or proline (Pro) are natural supplements that are considered to induce plants' stress tolerance against various abiotic stresses. Sweet corn ( Zea mays L. saccharata) production is severely afflicted by salinity stress. Therefore, two field tests were conducted to evaluate the potential effects of Si and/or Pro (6mM) used as seed soaking (SS) and/or foliar spray (FS) on Sweet corn plant growth and yield, physio-biochemical attributes, and antioxidant defense systems grown in a saline (EC = 7.14dS m −1 ) soil. The Si and/or Pro significantly increased growth and yield, photosynthetic pigments, free proline, total soluble sugars (TSS), K + /Na + ratios, relative water content (RWC), membrane stability index (MSI), α-Tocopherol (α-TOC), Ascorbate (AsA), glutathione (GSH), enzymatic antioxidants activities and other anatomical features as compared to controls. In contrast, electrolytes, such as SS and/or FS under salt stress compared to controls (SS and FS using tap water) were significantly decreased. The best results were obtained when SS was combined with FS via Si or Pro. These alterations are brought about by the exogenous application of Si and/or Pro rendering these elements potentially useful in aiding sweet corn plants to acclimate successfully to saline soil.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Silicon and/or proline increased sweet corn growth and yield relative to controls.

Taxon
Sweet cornt0
Treatment
Si and/or Proe0
Outcome
growth and yielde0
Direction
increasede0
Comparator
controlse0

Verbatim

e0

“The Si and/or Pro significantly increased growth and yield, photosynthetic pigments, free proline, total soluble sugars (TSS), K + /Na + ratios, relative water content (RWC), membrane stability index (MSI), α-Tocopherol (α-TOC), Ascorbate (AsA), glutathione (GSH), enzymatic antioxidants activities and other anatomical features as compared to controls.”

✓ located verbatim in the source · abstract, characters 541–894 · show in text ↑
t0

“Sweet corn”

✓ located verbatim in the source · title, characters 59–69 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Silicon and/or proline increased photosynthetic pigments, free proline and total soluble sugars.

Taxon
Sweet cornt0
Treatment
Si and/or Proe0
Outcome
photosynthetic pigments, free proline, total soluble sugars (TSS)e0
Direction
increasede0
Comparator
controlse0

Verbatim

e0

“The Si and/or Pro significantly increased growth and yield, photosynthetic pigments, free proline, total soluble sugars (TSS), K + /Na + ratios, relative water content (RWC), membrane stability index (MSI), α-Tocopherol (α-TOC), Ascorbate (AsA), glutathione (GSH), enzymatic antioxidants activities and other anatomical features as compared to controls.”

✓ located verbatim in the source · abstract, characters 541–894 · show in text ↑
t0

“Sweet corn”

✓ located verbatim in the source · title, characters 59–69 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Silicon and/or proline increased K+/Na+ ratios, relative water content and membrane stability.

Taxon
Sweet cornt0
Treatment
Si and/or Proe0
Outcome
K + /Na + ratios, relative water content (RWC), membrane stability index (MSI)e0
Direction
increasede0
Comparator
controlse0

Verbatim

e0

“The Si and/or Pro significantly increased growth and yield, photosynthetic pigments, free proline, total soluble sugars (TSS), K + /Na + ratios, relative water content (RWC), membrane stability index (MSI), α-Tocopherol (α-TOC), Ascorbate (AsA), glutathione (GSH), enzymatic antioxidants activities and other anatomical features as compared to controls.”

✓ located verbatim in the source · abstract, characters 541–894 · show in text ↑
t0

“Sweet corn”

✓ located verbatim in the source · title, characters 59–69 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Silicon and/or proline increased α-tocopherol, ascorbate and glutathione.

Taxon
Sweet cornt0
Treatment
Si and/or Proe0
Outcome
α-Tocopherol (α-TOC), Ascorbate (AsA), glutathione (GSH)e0
Direction
increasede0
Comparator
controlse0

Verbatim

e0

“The Si and/or Pro significantly increased growth and yield, photosynthetic pigments, free proline, total soluble sugars (TSS), K + /Na + ratios, relative water content (RWC), membrane stability index (MSI), α-Tocopherol (α-TOC), Ascorbate (AsA), glutathione (GSH), enzymatic antioxidants activities and other anatomical features as compared to controls.”

✓ located verbatim in the source · abstract, characters 541–894 · show in text ↑
t0

“Sweet corn”

✓ located verbatim in the source · title, characters 59–69 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Silicon and/or proline increased antioxidant enzyme activities and anatomical features.

Taxon
Sweet cornt0
Treatment
Si and/or Proe0
Outcome
enzymatic antioxidants activities and other anatomical featurese0
Direction
increasede0
Comparator
controlse0

Verbatim

e0

“The Si and/or Pro significantly increased growth and yield, photosynthetic pigments, free proline, total soluble sugars (TSS), K + /Na + ratios, relative water content (RWC), membrane stability index (MSI), α-Tocopherol (α-TOC), Ascorbate (AsA), glutathione (GSH), enzymatic antioxidants activities and other anatomical features as compared to controls.”

✓ located verbatim in the source · abstract, characters 541–894 · show in text ↑
t0

“Sweet corn”

✓ located verbatim in the source · title, characters 59–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined seed soaking and foliar spray treatments produced the best results.

Taxon
Sweet cornt0
Treatment
SS was combined with FS via Si or Proe0
Outcome
best resultse0
Direction
beste0
Comparator
Si or Proe0

Verbatim

e0

“The best results were obtained when SS was combined with FS via Si or Pro.”

✓ located verbatim in the source · abstract, characters 1040–1114 · show in text ↑
t0

“Sweet corn”

✓ located verbatim in the source · title, characters 59–69 · show in text ↑

silicon atom · physiology: osmolytes · Zea mays (maize)Results differ

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 →

silicon atom · molecular: metabolites · Zea mays (maize)Results differ

23 papers: 19 positive, 4 negative or no effect

18 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. no effect
  3. negative

19 papers more in this group

See all 23 papers →

silicon atom · yield · Zea mays (maize)Positive and negative results

49 papers: 47 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

45 papers more in this group

See all 49 papers →

silicon atom · physiology: enzyme activity · Zea mays (maize)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

silicon atom · physiology: water · Zea mays (maize)Results agree

19 papers: 19 positive, 0 negative or no effect

18 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

15 papers more in this group

See all 19 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.