Paper · 2024 · Journal of Plant Production

Effects of Agricultural Drainage Water Irrigation and Various Natural Extract Foliar Sprays on Mango Seedlings: An Assessment of Growth, Chemical Content and Antioxidant Activity

Doaa S. Mahmoud; mohamed atef El-Sherpiny; A. G. Baddour; et al.

7
claims
14
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

The growing scarcity of freshwater resources necessitates alternative irrigation options, such as agricultural drainage water. Mango seedlings, known for their sensitivity to water quality, face both risks and benefits from wastewater use. So, this study evaluated the response of mango seedlings to subjected to three irrigation treatments as main factor: Freshwater, agricultural drainage water and a 50:50 mix of both. Seedlings also received six foliar treatments: Garlic extract, seaweed extract, yeast extract, ginger extract, lemongrass extract and a control (tap water only). Sixty days after treatment initiation, vegetative growth parameters, photosynthetic pigments and leaf nutrient content were measured, alongside biochemical markers (POD, PPO, APX enzymes, proline and malondialdehyde MDA) to assess oxidative stress. After 120 days, antioxidant enzyme activity, proline and MDA levels were re-evaluated to monitor adaptive responses to prolonged stress. The results demonstrated that mango seedlings irrigated with agricultural drainage water and sprayed with garlic or seaweed extract showed significant improvements in growth, photosynthetic pigments and leaf nutrient content compared to other treatments. Also, irrigation with agricultural drainage water significantly increased MDA and proline, indicating oxidative stress. Foliar application of garlic extract reduced MDA and proline, suggesting reduced cellular damage. Garlic and seaweed extracts effectively enhanced antioxidant defenses, particularly under wastewater irrigation. Enzyme activities (POD, PPO, APX) were initially higher with freshwater, but after 120 days, both wastewater and mixed treatments showed increased activity, reflecting adaptation over time. In conclusion, agricultural drainage water, paired with specific natural extracts, can support mango irrigation, promoting resilience and growth.

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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Mango seedlings irrigated with drainage water and sprayed with garlic or seaweed extract showed significant improvements in growth, photosynthetic pigments and leaf nutrient content compared to other treatments.

Treatment
irrigated with agricultural drainage water and sprayed with garlic or seaweed extracte1
Outcome
growth, photosynthetic pigments and leaf nutrient contente1
Direction
improvementse1
Comparator
other treatmentse1

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t1

“Mango Seedlings”

✓ located verbatim in the source · title, characters 95–110 · show in text ↑
e1

“mango seedlings irrigated with agricultural drainage water and sprayed with garlic or seaweed extract showed significant improvements in growth, photosynthetic pigments and leaf nutrient content compared to other treatments”

✓ located verbatim in the source · abstract, characters 1000–1223 · show in text ↑
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Irrigation with agricultural drainage water significantly increased MDA and proline, indicating oxidative stress.

Treatment
irrigation with agricultural drainage watere2
Outcome
MDA and prolinee2
Direction
increasede2
Qualifier
indicating oxidative stresse2

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t1

“Mango Seedlings”

✓ located verbatim in the source · title, characters 95–110 · show in text ↑
e2

“irrigation with agricultural drainage water significantly increased MDA and proline, indicating oxidative stress”

✓ located verbatim in the source · abstract, characters 1231–1343 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar application of garlic extract reduced MDA and proline in mango seedlings.

Treatment
Foliar application of garlic extracte3
Outcome
MDA and prolinee3
Direction
reducede3
Qualifier
suggesting reduced cellular damagee3

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t1

“Mango Seedlings”

✓ located verbatim in the source · title, characters 95–110 · show in text ↑
e3

“Foliar application of garlic extract reduced MDA and proline, suggesting reduced cellular damage”

✓ located verbatim in the source · abstract, characters 1345–1441 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Garlic and seaweed extracts enhanced antioxidant defenses, particularly under wastewater irrigation.

Treatment
Garlic and seaweed extractse4
Outcome
antioxidant defensese4
Direction
enhancede4
Qualifier
particularly under wastewater irrigatione4

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t1

“Mango Seedlings”

✓ located verbatim in the source · title, characters 95–110 · show in text ↑
e4

“Garlic and seaweed extracts effectively enhanced antioxidant defenses, particularly under wastewater irrigation”

✓ located verbatim in the source · abstract, characters 1443–1554 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Enzyme activities (POD, PPO, APX) were initially higher with freshwater irrigation.

Treatment
freshwatere5
Outcome
Enzyme activities (POD, PPO, APX)e5
Direction
highere5
Qualifier
initiallye5

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t1

“Mango Seedlings”

✓ located verbatim in the source · title, characters 95–110 · show in text ↑
e5

“Enzyme activities (POD, PPO, APX) were initially higher with freshwater”

✓ located verbatim in the source · abstract, characters 1556–1627 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

After 120 days, wastewater and mixed irrigation increased enzyme activities (POD, PPO, APX).

Treatment
wastewater and mixed treatmentse6
Outcome
Enzyme activities (POD, PPO, APX)e5
Direction
increasede6
Qualifier
after 120 dayse6

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t1

“Mango Seedlings”

✓ located verbatim in the source · title, characters 95–110 · show in text ↑
e5

“Enzyme activities (POD, PPO, APX) were initially higher with freshwater”

✓ located verbatim in the source · abstract, characters 1556–1627 · show in text ↑
e6

“after 120 days, both wastewater and mixed treatments showed increased activity, reflecting adaptation over time”

✓ located verbatim in the source · abstract, characters 1633–1744 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Agricultural drainage water paired with specific natural extracts can support mango irrigation, promoting resilience and growth.

Treatment
agricultural drainage water, paired with specific natural extractse7
Outcome
support mango irrigatione7

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“agricultural drainage water, paired with specific natural extracts, can support mango irrigation, promoting resilience and growth”

✓ located verbatim in the source · abstract, characters 1761–1890 · show in text ↑

application · physiology: photosynthesis · Mangifera indica (mango)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

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

irrigation · physiology: photosynthesis · Mangifera indica (mango)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

other · physiology: photosynthesis · Mangifera indica (mango)Results 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 →

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.