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Biology
Evaluación de las propiedades antioxidantes y antihelmínticas de los extractos de Tithonia di...
Evaluación de las propiedades antioxidantes y antihelmínticas de los extractos de Tithonia di...
JoVE Journal
Biology
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JoVE Journal Biology
Evaluation of Antioxidant and Anthelmintic Properties of Tithonia diversifolia Extracts Against Gastrointestinal Nematode Eggs Using In Vitro Assays

Evaluación de las propiedades antioxidantes y antihelmínticas de los extractos de Tithonia diversifolia contra los huevos de nematodos gastrointestinales mediante ensayos in vitro

Full Text
579 Views
05:19 min
August 1, 2025

DOI: 10.3791/67760-v

Griselda Asuncion Meza Ocampos1, Luisa Custodio2, Laura Mereles3, Rocio Ávila4, Domitila Villalba1, Ismael Llano Obregon1, Fatima Sánchez Madsen1

1Multidisciplinary Center for Technological Research,National University of Asunción (CEMIT - UNA), 2Centre of Marine Sciences (CCMAR/CIMAR LA),University of Algarve, 3Department of Food Biochemistry, Biodiversity, Food and Health Group (BIOALSA), Faculty of Chemical Sciences,National University of Asunción (FCQ - UNA), 4Carleton College

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Overview

This study evaluates the biological activities of Tithonia diversifolia extracts, focusing on their effects on gastrointestinal nematodes in small ruminants. The research integrates traditional knowledge with modern techniques to explore natural parasite control methods.

Key Study Components

Area of Science

  • Parasitology
  • Plant extracts
  • Gastrointestinal nematodes

Background

  • Internal parasites pose significant challenges in small ruminant populations.
  • Natural components from plants are being explored as alternative control methods.
  • Integration of traditional knowledge with modern scientific approaches is essential.
  • Technological advancements aid in the detection and management of parasitic infections.

Purpose of Study

  • To evaluate the efficacy of Tithonia diversifolia extracts against gastrointestinal nematodes.
  • To assess the potential of these extracts for sustainable parasite control.
  • To contribute to the reduction of reliance on synthetic anthelmintics.

Methods Used

  • Radical-based methods for evaluating biological activity.
  • In vitro egg hatching assay (EHA) to assess nematode control.
  • Integration of traditional knowledge in the research methodology.
  • Use of modern technologies for data collection and analysis.

Main Results

  • Tithonia diversifolia extracts demonstrated significant biological activity against nematodes.
  • The extracts showed potential for controlling gastrointestinal parasites in small ruminants.
  • Findings support the use of natural plant extracts as an alternative to chemical treatments.
  • Results encourage further research into sustainable parasite management strategies.

Conclusions

  • Tithonia diversifolia extracts are promising candidates for nematode control.
  • Natural extracts could play a vital role in sustainable livestock management.
  • Further studies are needed to explore the full potential of these extracts.

Frequently Asked Questions

What are gastrointestinal nematodes?
Gastrointestinal nematodes are parasitic worms that infect the digestive tract of animals, causing health issues.
How do Tithonia diversifolia extracts work against parasites?
The extracts exhibit biological activity that can inhibit the development or reproduction of nematodes.
Why is it important to find natural alternatives for parasite control?
Natural alternatives can reduce reliance on chemical treatments, promoting sustainable agriculture and animal welfare.
What methods were used in this study?
The study utilized radical-based methods and an in vitro egg hatching assay to evaluate the extracts' efficacy.
What are the implications of this research?
The findings suggest that Tithonia diversifolia could be a viable option for controlling gastrointestinal nematodes in livestock.

Este estudio evaluó las actividades biológicas de los extractos de Tithonia diversifolia utilizando métodos basados en radicales y un ensayo in vitro de incubación de huevos (EHA) para evaluar sus efectos sobre los nematodos gastrointestinales en pequeños rumiantes. Se describe la metodología y los hallazgos clave, destacando el potencial de estos extractos para el control de parásitos.

Mi investigación se centra en la parasitología, estudiando actualmente componentes naturales de plantas para controlar parásitos internos en pequeños rumiantes. Queremos integrar el conocimiento tradicional y métodos alternativos para controlar la población mundial de pequeños rumiantes. Hoy en día, utilizamos cada vez más tecnologías como la modelización predictiva, contadores automáticos y herramientas moleculares para detectar alertas específicas.

Además, varios institutos en todo el mundo están desarrollando prototipos de vacunas contra las contorsiones de Haemonchus. Esto supone un gran avance. Otros utilizan motores orgánicos para reducir la dependencia de animales de laboratorio, lo cual es ético y científicamente valioso.

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