Paper · 2026 · Insects

Evaluation of Local Food Baits for Monitoring Fruit Flies (Diptera: Tephritidae) in Guava Orchards in Maputo, Mozambique

Deborah Apio; Laura Canhanga; Domingos Cugala

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claims
13
verbatim quotes
0
citations
3
research areas
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Open access · cc-by

Abstract

Fruit flies (Diptera: Tephritidae) are major pests of crops that require effective monitoring for management. This study evaluated locally available food baits for monitoring fruit flies in guava orchards in Maputo, Mozambique. It also assessed infestation levels and examined the relationship between trap catches and the ratio adult/kg of fruit. Four treatments (palm sap, molasses, torula yeast, and water) and four replications were used. Tephri traps were installed on four trees per block and inspected weekly, while guava fruits from both trees and the ground were collected and incubated to estimate infestation indices. Three genera (Bactrocera, Dacus, and Ceratitis) were recorded, with a high relative abundance (90.37%) for Bactrocera dorsalis. Torula and palm sap were the best attractants, with no significant difference between them. Guava fruits showed high infestation (208.5 ± 13.3 adults/kg). Trap catches of B. dorsalis were positively correlated with adults/kg, suggesting 42.5% of infestation variation and highlighting the influence of factors outside the orchard on infestation indices. The results show that palm sap is a promising low-cost alternative bait and highlight the importance of considering area-wide management of fruit flies.

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

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Claims 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

Bactrocera dorsalis had a high relative abundance of 90.37% among the three recorded fruit fly genera

Interactor
Bactrocera dorsalisBactrocera dorsalise1pest
Outcome
relative abundancee1
Value
90.37%e1

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗
Bactrocera dorsalis
Bactrocera dorsalis · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Monitoring Fruit Flies (Diptera: Tephritidae) in Guava Orchards in Maputo, Mozambique”

✓ located verbatim in the source · title, characters 35–120 · show in text ↑
e1

“Three genera (Bactrocera, Dacus, and Ceratitis) were recorded, with a high relative abundance (90.37%) for Bactrocera dorsalis”

✓ located verbatim in the source · abstract, characters 629–755 · show in text ↑
Method / resourceobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

Torula and palm sap were the best food baits for fruit flies in guava orchards, with no significant difference between them

Treatment
Torulae2
Interactor
Fruit Fliest0pest
Outcome
best attractantse2
Comparator
palm sape2

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Monitoring Fruit Flies (Diptera: Tephritidae) in Guava Orchards in Maputo, Mozambique”

✓ located verbatim in the source · title, characters 35–120 · show in text ↑
e2

“Torula and palm sap were the best attractants, with no significant difference between them”

✓ located verbatim in the source · abstract, characters 757–847 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Guava fruits showed high fruit fly infestation of 208.5 ± 13.3 adults/kg

Organ / stage
fruitse3
Outcome
infestatione3
Value
208.5 ± 13.3 adults/kge3

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e3

“Guava fruits showed high infestation (208.5 ± 13.3 adults/kg)”

✓ located verbatim in the source · abstract, characters 849–910 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Trap catches of B. dorsalis were positively correlated with adults/kg of guava fruit

Interactor
B. dorsalisBactrocera dorsalise4pest
Outcome
adults/kge4
Direction
positively correlatede4

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗
Bactrocera dorsalis
Bactrocera dorsalis · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Monitoring Fruit Flies (Diptera: Tephritidae) in Guava Orchards in Maputo, Mozambique”

✓ located verbatim in the source · title, characters 35–120 · show in text ↑
e4

“Trap catches of B. dorsalis were positively correlated with adults/kg”

✓ located verbatim in the source · abstract, characters 912–981 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Trap catch and fruit-based infestation explain 42.5% of infestation variation

Outcome
infestation variatione5
Value
42.5%e5
Setting
Maputo, Mozambiquet0

Not reportedDirection

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Monitoring Fruit Flies (Diptera: Tephritidae) in Guava Orchards in Maputo, Mozambique”

✓ located verbatim in the source · title, characters 35–120 · show in text ↑
e5

“suggesting 42.5% of infestation variation”

✓ located verbatim in the source · abstract, characters 983–1024 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Palm sap is a promising low-cost alternative bait for fruit fly monitoring in guava orchards

Treatment
palm sape6
Outcome
low-cost alternative baite6

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Monitoring Fruit Flies (Diptera: Tephritidae) in Guava Orchards in Maputo, Mozambique”

✓ located verbatim in the source · title, characters 35–120 · show in text ↑
e6

“palm sap is a promising low-cost alternative bait”

✓ located verbatim in the source · abstract, characters 1133–1182 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Area-wide management of fruit flies should be considered in guava orchards

Interactor
fruit fliese7pest
Outcome
area-wide management of fruit fliese7

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Monitoring Fruit Flies (Diptera: Tephritidae) in Guava Orchards in Maputo, Mozambique”

✓ located verbatim in the source · title, characters 35–120 · show in text ↑
e7

“highlight the importance of considering area-wide management of fruit flies”

✓ located verbatim in the source · abstract, characters 1187–1262 · show in text ↑