Paper · 2025 · Greenhouse Plant Production Journal

Evaluate effect of mycorrhizal, zinc and iron oxide on root growth, antioxidant enzyme activities, and mineral elements in sorghum (Sorghum bicolor)

Mohammad Mehdi Dehestani; Mostafa Heidari; Seyed Kazem Sabbagh; et al.

12
claims
24
verbatim quotes
1
citations
3
research areas
✓
Open access · cc-by-nc

Abstract

Zinc (Zn) and Iron (Fe) are essential micronutrients that play crucial role on crop plants. Adequate amount of these elements is required for metabolic synthesis, enzyme activity and improvement of overall yield. Mycorrhizal also enhance the uptake and facilitate absorption of water and essential elements in crop plants. This study aimed to evaluate the effect of foliar application of Zn and iron Fe oxides in both normal (2 g L-1) and nano form (1.5 g L-1) combined with inoculation mycorrhiza (Funneliformis mosseae) on root growth and some physiological characteristics in sorghum. Zn and Fe oxides in both normal and nano forms, increased the root growth. Normal form of Fe and Zn oxides showed the greater effect on this trait. Inoculation with Funneliformis mosseae, increased root and shoot dry weight 9.6% and enhanced root length and volume 12.6%. Moreover, Zn and Fe oxides treatments increased the activity of antioxidant enzymes such as guaiacol peroxidase (GPX), ascorbate peroxidase (APX) and catalase (CAT) in leaf tissues. No significant difference was observed between the nano and normal forms regarding these antioxidant enzyme activities. Funneliformis mosseae as well as Fe and Zn oxide, increased the concentration of Fe and Zn in the leaves. The highest Fe and Zn concentrations were obtained under foliar application of Zn and Fe oxides in normal form. The results demonstrated that, under symbiosis with the Funneliformis mosseae, foliar application of Fe and Zn oxides in their normal form has a greater effect on root growth and enzyme activities in sorghum plants compared to the nano form.

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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 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Normal Zn oxides increased root growth.

Taxon
sorghumSorghumt0
Treatment
Zne0
Outcome
root growthe0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Zn and Fe oxides in both normal and nano forms, increased the root growth.”

✓ located verbatim in the source · abstract, characters 588–662 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Normal Fe oxides increased root growth.

Taxon
sorghumSorghumt0
Treatment
Fe oxidese0
Outcome
root growthe0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Zn and Fe oxides in both normal and nano forms, increased the root growth.”

✓ located verbatim in the source · abstract, characters 588–662 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nano Zn oxides increased root growth.

Taxon
sorghumSorghumt0
Treatment
Zne0
Outcome
root growthe0
Direction
increasede0
Qualifier
nano formse0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Zn and Fe oxides in both normal and nano forms, increased the root growth.”

✓ located verbatim in the source · abstract, characters 588–662 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nano Fe oxides increased root growth.

Taxon
sorghumSorghumt0
Treatment
Fe oxidese0
Outcome
root growthe0
Direction
increasede0
Qualifier
nano formse0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Zn and Fe oxides in both normal and nano forms, increased the root growth.”

✓ located verbatim in the source · abstract, characters 588–662 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Normal Fe and Zn oxides had a greater root growth effect.

Taxon
sorghumSorghumt0
Treatment
Normal form of Fe and Zn oxidese0
Outcome
greater effecte0
Direction
greatere0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Normal form of Fe and Zn oxides showed the greater effect on this trait.”

✓ located verbatim in the source · abstract, characters 663–735 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mycorrhizal inoculation increased root and shoot dry weight by 9.6%.

Taxon
sorghumSorghumt0
Treatment
Inoculation with Funneliformis mosseaee0
Interactor
Funneliformis mosseaeFunneliformis mosseaee0symbiont
Outcome
root and shoot dry weighte0
Direction
increasede0
Value
9.6%e0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Funneliformis mosseae
Funneliformis mosseae · Interactor · picture from its Wikimedia Commons categorySamson90 · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Inoculation with Funneliformis mosseae, increased root and shoot dry weight 9.6% and enhanced root length and volume 12.6%.”

✓ located verbatim in the source · abstract, characters 736–859 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mycorrhizal inoculation increased root length and volume by 12.6%.

Taxon
sorghumSorghumt0
Treatment
Inoculation with Funneliformis mosseaee0
Interactor
Funneliformis mosseaeFunneliformis mosseaee0symbiont
Outcome
root length and volumee0
Direction
enhancede0
Value
12.6%e0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Funneliformis mosseae
Funneliformis mosseae · Interactor · picture from its Wikimedia Commons categorySamson90 · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Inoculation with Funneliformis mosseae, increased root and shoot dry weight 9.6% and enhanced root length and volume 12.6%.”

✓ located verbatim in the source · abstract, characters 736–859 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zn and Fe oxide treatments increased GPX, APX and CAT activity in leaves.

Taxon
sorghumSorghumt0
Organ / stage
leaf tissuese0
Treatment
Zn and Fe oxides treatmentse0
Gene
guaiacol peroxidase (GPX), ascorbate peroxidase (APX) and catalase (CAT)e0
Outcome
activity of antioxidant enzymese0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Zn and Fe oxides treatments increased the activity of antioxidant enzymes such as guaiacol peroxidase (GPX), ascorbate peroxidase (APX) and catalase (CAT) in leaf tissues.”

✓ located verbatim in the source · abstract, characters 870–1041 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nano and normal oxide forms did not differ significantly in antioxidant enzyme activity.

Taxon
sorghumSorghumt0
Treatment
nanoe0
Outcome
antioxidant enzyme activitiese0
Direction
No significant differencee0
Comparator
normal formse0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“No significant difference was observed between the nano and normal forms regarding these antioxidant enzyme activities.”

✓ located verbatim in the source · abstract, characters 1042–1161 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mycorrhiza increased leaf Fe and Zn concentrations.

Taxon
sorghumSorghumt0
Treatment
Funneliformis mosseaee0
Interactor
Funneliformis mosseaeFunneliformis mosseaee0symbiont
Outcome
concentration of Fe and Zn in the leavese0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Funneliformis mosseae
Funneliformis mosseae · Interactor · picture from its Wikimedia Commons categorySamson90 · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Funneliformis mosseae as well as Fe and Zn oxide, increased the concentration of Fe and Zn in the leaves.”

✓ located verbatim in the source · abstract, characters 1162–1267 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fe and Zn oxides increased leaf Fe and Zn concentrations.

Taxon
sorghumSorghumt0
Treatment
Fe and Zn oxidee0
Outcome
concentration of Fe and Zn in the leavese0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Funneliformis mosseae as well as Fe and Zn oxide, increased the concentration of Fe and Zn in the leaves.”

✓ located verbatim in the source · abstract, characters 1162–1267 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Normal foliar oxides produced the highest leaf Fe and Zn concentrations.

Taxon
sorghumSorghumt0
Treatment
foliar application of Zn and Fe oxides in normal forme0
Outcome
Fe and Zn concentrationse0
Direction
higheste0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest Fe and Zn concentrations were obtained under foliar application of Zn and Fe oxides in normal form.”

✓ located verbatim in the source · abstract, characters 1268–1379 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 123–130 · show in text ↑

zinc atom · growth · SorghumResults differ

20 papers: 16 positive, 4 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

16 papers more in this group

See all 20 papers →

oxide · growth · SorghumPositive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

iron atom · molecular: metabolites · SorghumPositive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. no effect
  2. positive
See all 3 papers →

zinc atom · molecular: metabolites · SorghumPositive and negative results

6 papers: 5 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

iron atom · growth · SorghumPositive and negative results

9 papers: 7 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

5 papers more in this group

See all 9 papers →

iron atom · nutrient: content · SorghumPositive and negative results

13 papers: 11 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

9 papers more in this group

See all 13 papers →

Funneliformis mosseae · growth · SorghumResults 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 · nutrient: content · SorghumResults agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

8 of 11 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.