Paper · 2016 · Notulae Scientia Biologicae

Curbing the Growth of Wax Bean (Vigna unguiculata L.) via a Novel Complex of Nano Zinc Oxide/Vermicompost

Farideh BEHBOUDI; Iraj ALLAHDAAI; Ebrahim Mohammadi GOLTAPEH; et al.

6
claims
12
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

Vermicompost (VC) samples were prepared from manure and spent mushroom compost (SMC) and were impregnated with zinc oxide nanoparticles (ZnO NPs), giving ZnO NPs/VC complexes that were added into the soil in which wax beans (Vigna unguiculata L.) were then planted. The study was carried out through a factorial experiment in a randomized complete block design with three factors. The experimental factors included: ZnO NPs (0, 0.4, 0.8 and 1.2 mg kg-1), two substrate types (cow manure and SMC) and VC (2.5, 5 and 7.5 weight percentages). To the substrate types, adult earthworms (Eisenia fetida) were added. Specifically, after three months, the prepared VC was soaked in ZnO NPs solutions, mixed with soil (according to cultivation substrate weight), then employed in wet plantation of wax beans. The obtained results showed that with increasing ZnO NPs, leaves’ chlorophyll, grains number per pod, stem length, hundred grains weight, grain yield, and the grain protein content significantly decreased. In general, the usage of these NPs in the applied amounts could curb the undesired growth of this species.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 6

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing ZnO nanoparticles significantly decreased leaf chlorophyll in wax beans.

Taxon
wax beans (Vigna unguiculata L.)Vigna unguiculatae1
Treatment
ZnO NPse0
Outcome
leaves’ chlorophylle0
Direction
decreasede0

Not reportedComparator

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

“with increasing ZnO NPs, leaves’ chlorophyll, grains number per pod, stem length, hundred grains weight, grain yield, and the grain protein content significantly decreased.”

✓ located verbatim in the source · abstract, characters 833–1005 · show in text ↑
e1

“wax beans (Vigna unguiculata L.)”

✓ located verbatim in the source · abstract, characters 214–246 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing ZnO nanoparticles significantly decreased grains per pod in wax beans.

Taxon
wax beans (Vigna unguiculata L.)Vigna unguiculatae1
Treatment
ZnO NPse0
Outcome
grains number per pode0
Direction
decreasede0

Not reportedComparator

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

“with increasing ZnO NPs, leaves’ chlorophyll, grains number per pod, stem length, hundred grains weight, grain yield, and the grain protein content significantly decreased.”

✓ located verbatim in the source · abstract, characters 833–1005 · show in text ↑
e1

“wax beans (Vigna unguiculata L.)”

✓ located verbatim in the source · abstract, characters 214–246 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing ZnO nanoparticles significantly decreased stem length in wax beans.

Taxon
wax beans (Vigna unguiculata L.)Vigna unguiculatae1
Treatment
ZnO NPse0
Outcome
stem lengthe0
Direction
decreasede0

Not reportedComparator

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

“with increasing ZnO NPs, leaves’ chlorophyll, grains number per pod, stem length, hundred grains weight, grain yield, and the grain protein content significantly decreased.”

✓ located verbatim in the source · abstract, characters 833–1005 · show in text ↑
e1

“wax beans (Vigna unguiculata L.)”

✓ located verbatim in the source · abstract, characters 214–246 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing ZnO nanoparticles significantly decreased hundred grain weight in wax beans.

Taxon
wax beans (Vigna unguiculata L.)Vigna unguiculatae1
Treatment
ZnO NPse0
Outcome
hundred grains weighte0
Direction
decreasede0

Not reportedComparator

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

“with increasing ZnO NPs, leaves’ chlorophyll, grains number per pod, stem length, hundred grains weight, grain yield, and the grain protein content significantly decreased.”

✓ located verbatim in the source · abstract, characters 833–1005 · show in text ↑
e1

“wax beans (Vigna unguiculata L.)”

✓ located verbatim in the source · abstract, characters 214–246 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing ZnO nanoparticles significantly decreased grain yield in wax beans.

Taxon
wax beans (Vigna unguiculata L.)Vigna unguiculatae1
Treatment
ZnO NPse0
Outcome
grain yielde0
Direction
decreasede0

Not reportedComparator

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

“with increasing ZnO NPs, leaves’ chlorophyll, grains number per pod, stem length, hundred grains weight, grain yield, and the grain protein content significantly decreased.”

✓ located verbatim in the source · abstract, characters 833–1005 · show in text ↑
e1

“wax beans (Vigna unguiculata L.)”

✓ located verbatim in the source · abstract, characters 214–246 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing ZnO nanoparticles significantly decreased grain protein content in wax beans.

Taxon
wax beans (Vigna unguiculata L.)Vigna unguiculatae1
Treatment
ZnO NPse0
Outcome
grain protein contente0
Direction
decreasede0

Not reportedComparator

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

“with increasing ZnO NPs, leaves’ chlorophyll, grains number per pod, stem length, hundred grains weight, grain yield, and the grain protein content significantly decreased.”

✓ located verbatim in the source · abstract, characters 833–1005 · show in text ↑
e1

“wax beans (Vigna unguiculata L.)”

✓ located verbatim in the source · abstract, characters 214–246 · show in text ↑

zinc oxide · physiology: pigments · Vigna unguiculata (cowpea)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

zinc oxide · yield · Vigna unguiculata (cowpea)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

zinc oxide · growth · Vigna unguiculata (cowpea)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

3 in the opposite direction

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

nanoparticle · quality: protein · Vigna unguiculata (cowpea)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

nanoparticle · physiology: pigments · Vigna unguiculata (cowpea)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

4 in the opposite direction

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

nanoparticle · yield · Vigna unguiculata (cowpea)Positive and negative results

17 papers: 15 positive, 2 negative or no effect

1 paper in the same direction as this paper · 15 in the opposite direction

  1. positive
  2. positive
  3. positive

13 papers more in this group

See all 17 papers →

nanoparticle · growth · Vigna unguiculata (cowpea)Positive and negative results

17 papers: 14 positive, 3 negative or no effect

2 papers in the same direction as this paper · 14 in the opposite direction

  1. positive
  2. positive
  3. positive

13 papers more in this group

See all 17 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.