Paper · 2025 · Environmental Technology & Innovation

Enhancing spinach growth and soil microbial health under sulfadiazine and polypropylene exposure through zinc fortification

Muhammad Nafees; Linlin Qiu; Sarah Owdah Alomrani; et al.

13
claims
13
verbatim quotes
4
citations
1
research areas
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Open access · cc-by

Abstract

Antibiotics and microplastics have gained significant global attention due to their adverse impacts on ecosystems. Microplastics (MPs) can enter the soil through various pathways, altering the soil and plants physicochemical properties. This study demonstrates that ZnO nanoparticles (200 mg L −1 ) effectively alleviate sulfadiazine (SDZ 10, 25 mg Kg −1 ) and polypropylene (PP 150, 200 mg Kg −1 ) toxicity by enhancing nutrient uptake and promoting spinach growth. ZnO NPs reduced the malondialdehyde levels by 21 % and 22 %, hydrogen peroxide 27 % and 23 %, and electrolyte leakage 28 % and 18 % while increasing superoxide dismutase 25 % and 15 %, peroxidase 22 % and 19 %, catalase 17 % and 18 %, and ascorbate peroxidase 12 % and 17 % in roots and shoots respectively, compared to the control. Similarly, ZnO NPs increased Zn 20 % and 32 %, Fe 43 % and 42 %, Mg 28 % and 22 %, Mn 33 % and 32 %, and K 41 % and 25 % in roots and shoots respectively under combined SDZ+PP stress. Additionally, a low dose of SDZ stress impacts soil microbial diversity, community composition, and metabolic function more severely than a high dose. Furthermore, the combined SDZ and PP stress with ZnO application significantly positively affected soil microbial diversity, community composition, and metabolic functions. • SDZ and PP co-toxicity significantly declined the growth by producing ROS species. • ZnO NPs regulated the defense system by increasing nutrient uptake and boosting growth. • Lower SDZ significantly altered alpha diversity compared to higher SDZ. • SDZ and PS prominently altered the alpha and beta diversity compared to their combination. • ZnO NPs significantly boosted microbial growth under alone and combined SDZ and PS stress.

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Claims 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles alleviated sulfadiazine and polypropylene toxicity and promoted spinach growth.

Treatment
ZnO nanoparticles (200 mg L −1 )e0
Outcome
spinach growthe0
Direction
promotinge0
Qualifier
sulfadiazine (SDZ 10, 25 mg Kg −1 ) and polypropylene (PP 150, 200 mg Kg −1 ) toxicitye0

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“ZnO nanoparticles (200 mg L −1 ) effectively alleviate sulfadiazine (SDZ 10, 25 mg Kg −1 ) and polypropylene (PP 150, 200 mg Kg −1 ) toxicity by enhancing nutrient uptake and promoting spinach growth”

✓ located verbatim in the source · abstract, characters 266–465 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles reduced malondialdehyde in roots and shoots by 21% and 22%.

Treatment
ZnO NPse0
Outcome
malondialdehyde levelse0
Direction
reducede0
Value
21 % and 22 %e0

Not reportedTaxonComparator

Verbatim

e0

“ZnO NPs reduced the malondialdehyde levels by 21 % and 22 %”

✓ located verbatim in the source · abstract, characters 467–526 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles reduced hydrogen peroxide by 27% and 23% in roots and shoots.

Outcome
hydrogen peroxidee0
Value
27 % and 23 %e0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“hydrogen peroxide 27 % and 23 %”

✓ located verbatim in the source · abstract, characters 528–559 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles reduced electrolyte leakage by 28% and 18% in roots and shoots.

Outcome
electrolyte leakagee0
Value
28 % and 18 %e0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“electrolyte leakage 28 % and 18 %”

✓ located verbatim in the source · abstract, characters 565–598 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles increased superoxide dismutase by 25% and 15% in roots and shoots.

Outcome
superoxide dismutasee0
Direction
increasinge0
Value
25 % and 15 %e0

Not reportedTaxonTreatmentComparator

Verbatim

e0

“increasing superoxide dismutase 25 % and 15 %”

✓ located verbatim in the source · abstract, characters 605–650 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles increased peroxidase by 22% and 19% in roots and shoots.

Outcome
peroxidasee0
Value
22 % and 19 %e0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“peroxidase 22 % and 19 %”

✓ located verbatim in the source · abstract, characters 652–676 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles increased catalase by 17% and 18% in roots and shoots.

Outcome
catalasee0
Value
17 % and 18 %e0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“catalase 17 % and 18 %”

✓ located verbatim in the source · abstract, characters 678–700 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles increased ascorbate peroxidase by 12% and 17% in roots and shoots.

Outcome
ascorbate peroxidasee0
Value
12 % and 17 %e0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“ascorbate peroxidase 12 % and 17 % in roots and shoots respectively”

✓ located verbatim in the source · abstract, characters 706–773 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles increased Zn by 20% and 32% in roots and shoots.

Treatment
ZnO NPse0
Outcome
Zne0
Direction
increasede0
Value
20 % and 32 %e0

Not reportedTaxonComparator

Verbatim

e0

“ZnO NPs increased Zn 20 % and 32 %”

✓ located verbatim in the source · abstract, characters 811–845 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles increased Fe by 43% and 42% in roots and shoots.

Outcome
Fee0
Value
43 % and 42 %e0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“Fe 43 % and 42 %”

✓ located verbatim in the source · abstract, characters 847–863 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles increased Mg by 28% and 22% in roots and shoots.

Outcome
Mge0
Value
28 % and 22 %e0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“Mg 28 % and 22 %”

✓ located verbatim in the source · abstract, characters 865–881 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles increased Mn by 33% and 32% in roots and shoots.

Outcome
Mne0
Value
33 % and 32 %e0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“Mn 33 % and 32 %”

✓ located verbatim in the source · abstract, characters 883–899 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO nanoparticles increased K by 41% and 25% in roots and shoots.

Outcome
Ke0
Value
41 % and 25 %e0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“K 41 % and 25 % in roots and shoots respectively”

✓ located verbatim in the source · abstract, characters 905–953 · show in text ↑

zinc oxide · growth · Spinacia oleracea (spinach)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

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

nanoparticle · growth · Spinacia oleracea (spinach)Results agree

16 papers: 16 positive, 0 negative or no effect

15 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

12 papers more in this group

See all 16 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.