Paper · 2017 · International Journal of Chemical Studies

Bio-efficacy and dissipation of newer molecules against leafhopper (Amrasca biguttula biguttula) of okra

Deepak Singla; Narasa Reddy G; Narendra Reddy; et al.

8
claims
40
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

The bio-efficacy of different insecticides viz., bifenthrin 10 EC at 80 g a. i. ha-1, fipronil 5 SC at 500 g a.i. ha-1, flubendiamide 480 SC at 60 g a. i. ha-1, quinalphos 25 EC at 350 g a.i ha-1, profenophos 50 EC at 400 g a. i. ha-1 and β-cyfluthrin 25 SC at 18.75 g a.i. ha-1 against leafhopper (Amrasca biguttula biguttula Ishida) of okra was studied in the field conditions at Student’s Farm of Agricultural College, Hyderabad during 2012. All the insecticidal treatments were superior over control after second spray where, profenophos (400 g a. i. ha-1) recorded highest population reduction of 68.72 per cent followed by β-cyfluthrin (50.72 %) and bifenthrin (44.19 %). Further, dissipation pattern of profenophos at 400 g a. i. ha-1 was studied by collecting 500 g of okra fruits from the field on zero (1 hr), one, three, five, seven and ten and fifteen days after second spray and analysed at laboratory of AINP on pesticide residues, Hyderabad. An initial deposit of profenophos was recorded to be 1.52 mg kg-1 dissipated to below detectable level on 10th day. The half-life was 2.16 days with waiting period for safe harvest of okra fruit was 5.10 days.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All insecticide treatments were superior to the control after the second spray against okra leafhopper.

Treatment
insecticidal treatmentse0
Interactor
leafhoppere2pest
Outcome
superior over controle0
Direction
superiore0
Comparator
controle0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“All the insecticidal treatments were superior over control after second spray”

✓ located verbatim in the source · abstract, characters 445–522 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 100–104 · show in text ↑
e1

“highest population reduction of 68.72 per cent followed by β-cyfluthrin (50.72 %) and bifenthrin (44.19 %)”

✓ located verbatim in the source · abstract, characters 570–676 · show in text ↑
e2

“leafhopper (Amrasca biguttula biguttula Ishida) of okra”

✓ located verbatim in the source · abstract, characters 287–342 · show in text ↑
e3

“profenophos at 400 g a. i. ha-1”

✓ located verbatim in the source · abstract, characters 710–741 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Profenophos gave the highest leafhopper population reduction, 68.72 per cent.

Treatment
profenophos (400 g a. i. ha-1)e0
Interactor
leafhoppere2pest
Outcome
population reductione0
Direction
higheste0
Value
68.72 per cente0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“profenophos (400 g a. i. ha-1) recorded highest population reduction of 68.72 per cent”

✓ located verbatim in the source · abstract, characters 530–616 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 100–104 · show in text ↑
e1

“highest population reduction of 68.72 per cent followed by β-cyfluthrin (50.72 %) and bifenthrin (44.19 %)”

✓ located verbatim in the source · abstract, characters 570–676 · show in text ↑
e2

“leafhopper (Amrasca biguttula biguttula Ishida) of okra”

✓ located verbatim in the source · abstract, characters 287–342 · show in text ↑
e3

“profenophos at 400 g a. i. ha-1”

✓ located verbatim in the source · abstract, characters 710–741 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

β-cyfluthrin reduced leafhopper population by 50.72 %.

Treatment
β-cyfluthrine0
Interactor
leafhoppere2pest
Outcome
population reductione1
Value
50.72 %e0

Not reportedComparatorDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“β-cyfluthrin (50.72 %)”

✓ located verbatim in the source · abstract, characters 629–651 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 100–104 · show in text ↑
e1

“highest population reduction of 68.72 per cent followed by β-cyfluthrin (50.72 %) and bifenthrin (44.19 %)”

✓ located verbatim in the source · abstract, characters 570–676 · show in text ↑
e2

“leafhopper (Amrasca biguttula biguttula Ishida) of okra”

✓ located verbatim in the source · abstract, characters 287–342 · show in text ↑
e3

“profenophos at 400 g a. i. ha-1”

✓ located verbatim in the source · abstract, characters 710–741 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bifenthrin reduced leafhopper population by 44.19 %.

Treatment
bifenthrine0
Interactor
leafhoppere2pest
Outcome
population reductione1
Value
44.19 %e0

Not reportedComparatorDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“bifenthrin (44.19 %)”

✓ located verbatim in the source · abstract, characters 656–676 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 100–104 · show in text ↑
e1

“highest population reduction of 68.72 per cent followed by β-cyfluthrin (50.72 %) and bifenthrin (44.19 %)”

✓ located verbatim in the source · abstract, characters 570–676 · show in text ↑
e2

“leafhopper (Amrasca biguttula biguttula Ishida) of okra”

✓ located verbatim in the source · abstract, characters 287–342 · show in text ↑
e3

“profenophos at 400 g a. i. ha-1”

✓ located verbatim in the source · abstract, characters 710–741 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The initial profenophos deposit on okra fruits was 1.52 mg kg-1.

Outcome
initial deposit of profenophose0
Value
1.52 mg kg-1e0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“An initial deposit of profenophos was recorded to be 1.52 mg kg-1”

✓ located verbatim in the source · abstract, characters 957–1022 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 100–104 · show in text ↑
e1

“highest population reduction of 68.72 per cent followed by β-cyfluthrin (50.72 %) and bifenthrin (44.19 %)”

✓ located verbatim in the source · abstract, characters 570–676 · show in text ↑
e2

“leafhopper (Amrasca biguttula biguttula Ishida) of okra”

✓ located verbatim in the source · abstract, characters 287–342 · show in text ↑
e3

“profenophos at 400 g a. i. ha-1”

✓ located verbatim in the source · abstract, characters 710–741 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Profenophos residue in okra fruits dissipated below detectable level on day 10.

Treatment
profenophos at 400 g a. i. ha-1e3
Outcome
profenophose3
Direction
dissipatede0
Qualifier
10th daye0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“dissipated to below detectable level on 10th day”

✓ located verbatim in the source · abstract, characters 1023–1071 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 100–104 · show in text ↑
e1

“highest population reduction of 68.72 per cent followed by β-cyfluthrin (50.72 %) and bifenthrin (44.19 %)”

✓ located verbatim in the source · abstract, characters 570–676 · show in text ↑
e2

“leafhopper (Amrasca biguttula biguttula Ishida) of okra”

✓ located verbatim in the source · abstract, characters 287–342 · show in text ↑
e3

“profenophos at 400 g a. i. ha-1”

✓ located verbatim in the source · abstract, characters 710–741 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The half-life of profenophos residue was 2.16 days.

Outcome
half-lifee0
Value
2.16 dayse0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The half-life was 2.16 days”

✓ located verbatim in the source · abstract, characters 1073–1100 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 100–104 · show in text ↑
e1

“highest population reduction of 68.72 per cent followed by β-cyfluthrin (50.72 %) and bifenthrin (44.19 %)”

✓ located verbatim in the source · abstract, characters 570–676 · show in text ↑
e2

“leafhopper (Amrasca biguttula biguttula Ishida) of okra”

✓ located verbatim in the source · abstract, characters 287–342 · show in text ↑
e3

“profenophos at 400 g a. i. ha-1”

✓ located verbatim in the source · abstract, characters 710–741 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The waiting period for safe harvest of okra fruit was 5.10 days.

Outcome
waiting period for safe harvest of okra fruite0
Value
5.10 dayse0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“waiting period for safe harvest of okra fruit was 5.10 days”

✓ located verbatim in the source · abstract, characters 1106–1165 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 100–104 · show in text ↑
e1

“highest population reduction of 68.72 per cent followed by β-cyfluthrin (50.72 %) and bifenthrin (44.19 %)”

✓ located verbatim in the source · abstract, characters 570–676 · show in text ↑
e2

“leafhopper (Amrasca biguttula biguttula Ishida) of okra”

✓ located verbatim in the source · abstract, characters 287–342 · show in text ↑
e3

“profenophos at 400 g a. i. ha-1”

✓ located verbatim in the source · abstract, characters 710–741 · show in text ↑

bifenthrin · pest · Abelmoschus esculentus (okra)Positive 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 →

insecticide · control · Abelmoschus esculentus (okra)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. no effect
  2. positive
  3. positive
See all 4 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.