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Organic extracts from Luffa aegyptiaca (Mill) and Prosopis laevigata (Humb. et Bonpl. ex Willd) M.C. Johnst fruits exhibit in vitro larvicidal activity against Haemonchus contortus Cover

Organic extracts from Luffa aegyptiaca (Mill) and Prosopis laevigata (Humb. et Bonpl. ex Willd) M.C. Johnst fruits exhibit in vitro larvicidal activity against Haemonchus contortus

Open Access
|Sep 2026

Figures & Tables

Fig. 1.

a) Map of the Mexican Republic; b) map of the state of Guerrero, collection site of Luffa aegyptiaca in Iguala, Guerrero, Mexico; and c) collection of Prosopis laevigata in Huixastla, municipality of Tlaquiltenango, Morelos, Mexico

Table 1.

Phytochemical screening results of selected hydroalcoholic extracts.

MetaboliteReagent chemicalLuffa aegyptiacaProsopis leavigata
AlkaloidsDragendorff++++
Mayer+++
Wagner++
CoumarinsBornträger+++
FlavonoidsMg2+ and HCL++
TanninsFerric chloride (FeCl3)+++
TriterpenesLiebermann-Buchard+
SterolsSalkowski+
SaponinsWater++

[i] Categorization criterion: Abundant presence=+++; significant presence=++; minimum presence=+; absence=–

Table 2.

Mortality percentage and lethal concentrations (LC) of Haemonchus contortus infective larvae (L3) exposed to a hydroalcoholic extract (HA-E) derived from fruits of Luffa aegyptiaca and Prosopis laevigata at 72 h.

LC50/CILC90/CI
Distilled water0.00 e----
Ivermectin (5 mg/mL)100.00 a----
L. aegyptiaca (HA-E, mg/mL)
10091.98 ± 3.99 b30.78/28.41–33.2692.09/82.97–103.60
5057.94 ± 2.37 c
2540.12 ± 3.24 e
12.51.42 ± 0.53 e
P. laevigata (HA-E, mg/mL)33.96/29.73–38.66--
10079.00 ± 1.88 b
5063.72 ± 2.77 c
2514.61 ± 2.44 d
12.51.19 ± 0.90 e
VC4.02
R20.99

[i] Means with different letters within the same column are statistically different (P<0.05).

[ii] S.D.= standard deviation. VC= variation coefficient. --=not estimated

Table 3.

Medicinal plants used in the control of ovine haemonchosis.

Scientific nameFamilyExtraction suystemAssay typeResultsReference
Prosopis laevigataFabaceaeAc-EIn vitro (LM)20 mg/mL= 100%Delgado-Núñez et al., 2025
Chamaecrista nictitansFabaceaeEtOAc-EIn vitro (EHI)5000 μg/mL 88.45%Cortes-Morales et al., 2024
Arceuthobium vaginatumSantalaceaeEtOAc-EIn vitro (EHI)0.25 mg/mL= 97.5 %Becerril-Gil et al., 2023
Cyrtocarpa procera fruitsAnacardiaceaeHA-EIn vitro EHI/LM3 mg/mL= 100% / 150 mg/mL=96%De Jesús-Martínez et al., 2024
Aq-F3 mg/mL= 92.57% / 50 mg/mL= 30.19%
EtOAc-F1 mg/mL= 100% / 50 mg/mL= 78.97%
Ipomoea paucifloraConvolvulaceaeHA-EIn vitro (LM)50 mg/mL= 85.75 %Delgado-Núñez et al., 2023a
Carica papayaCaricaceaeAq-EIn vitro (LM)12 μg/mL 97.67 %Delgado-Núñez et al., 2023b
Caesalpinia coriariaFabaceaeHA-EIn vitro (LM)100 mg/mL= 45.72%García-Hernández et al., 2022
Aq-E50 mg/mL= 23.48%
EtOAc-F50 mg/mL= 98.36%
Leucaena leucocephalaFabaceaeHA-EIn vitro (EHI)100 mg/mL= 71%López-Rodríguez et al., 2022
Lippia graveolens (Lg)VerbenaceaeHA-EIn vitro EHI/LM12.5 mg/mL= 100% / 100 mg/mL=78.94%Olmedo-Juárez et al., 2022a
Aq-F25 mg/mL= 4.50% / 50 mg/mL= 71.62%
EtOAc-F1.56 mg/mL= 100% / 25 mg/mL=99.72%
Delonix regia (Dr)FabaceaeHA-E25 mg/mL= 63.72% / 200 mg/mL=97.68%
Aq-F25 mg/mL= 67.00% / 50 mg/mL= 86.82%
EtOAc-F1.56 mg/mL= 100% / 50 mg/mL=97.83%
Pithecellobium dulceFabaceaeHA-EIn vitro (EHI)5 mg/mL= 98.57 %Olmedo-Juárez et al., 2022b
Aq-F5 mg/mL= 96.87 %
EtOAc-F0.62 mg/mL= 99.94%
Prosopis laevigataFabaceaeEtOAc-FIn vitro (LM)50 mg/mL= 96.01 %Delgado Núñez et al., 2020
Acacia farnesianaFabaceaeHA-EIn vitro EHI/LM50 mg/mL= 100% / 50 mg/mL=72.50%Zarza-Albarrán et al., 2020
Aq-F50 mg/mL= 10.30% / 50 mg/mL= 0.0%
EtOAc-F1.56 mg/mL= 99.79% / 25 mg/mL=100%
Chenopodium ambrosioides (Ca)Amaranthaceaen-hexaneIn vitro (LM)Ca: 40 mg/mL= 96.3 %Zamilpa et al., 2019
Ct: 40 mg/mL= 76 %
Castela tortuosa (Ct)SimaroubaceaeIn vivo (gerbils)Ca: 40 mg/mL= 45.86 %
Ct: 40 mg/mL= 27.15 %
Thymus vulgaris (thyme)LamiaceaeEOIn vitroFerreira et al., 2016
EHI25 mg/mL = 99.8%
LM12.5 mg/mL= 98.4%
LD0.062 mg/mL= 99.4%
Cymbopogon schoenanthusPoaceaeEOIn vitroKatiki et al., 2011
EHILC50 = 0.04 mg/mL
LDLC50 = 0.06 mg/mL
LFIALC50 = 0.009 mg/mL

[i] Nomenclature: EHI= egg hatching inhibition, LM= larval mortality, LD= larval development, LFIA= larval feeding inhibition, LEA= larval exsheath assay, Ac-E= acetone extract, EtOAc-E= ethyl acetate extract, HA-E= hydroalcoholic extract, Aq-F= aqueous fraction, EtOAc-F= ethyl acetate fraction, EO= Essential oils.

DOI: https://doi.org/10.2478/helm-2026-0013 | Journal eISSN: 1336-9083 | Journal ISSN: 0440-6605
Language: English
Page range: 118 - 125
Submitted on: Feb 10, 2026
Accepted on: May 29, 2026
Published on: Sep 7, 2026
Published by: Slovak Academy of Sciences, Institute of Parasitology
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open

© 2026 A. Olmedo-Juárez, M. A. Gruintal-Santos, E. J. Delgado-Núñez, M. Espinosa-Rodríguez, C. Sotelo-Leyva, E. Toledo-Hernández, A. Y. Ocampo-Gutiérrez, P. Mendoza-De Gives, published by Slovak Academy of Sciences, Institute of Parasitology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.