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Mantenimiento de cultivos de laboratorio de Gryllus bimaculatus, un modelo versátil de o...
Mantenimiento de cultivos de laboratorio de Gryllus bimaculatus, un modelo versátil de o...
JoVE Journal
Biology
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JoVE Journal Biology
Maintaining Laboratory Cultures of Gryllus bimaculatus, a Versatile Orthopteran Model for Insect Agriculture and Invertebrate Physiology

Mantenimiento de cultivos de laboratorio de Gryllus bimaculatus, un modelo versátil de ortópteros para la agricultura de insectos y la fisiología de invertebrados

Full Text
3,896 Views
08:30 min
June 8, 2022

DOI: 10.3791/63277-v

Martin K. Ventura1, Valerie J. Stull2, Susan M. Paskewitz1

1Department of Entomology,University of Wisconsin-Madison, 2Global Health Institute,University of Wisconsin-Madison

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Please note that some of the translations on this page are AI generated. Click here for the English version.

Overview

This paper describes standardized methods for the long-term rearing of Gryllus bimaculatus, an important model organism and food source. The approaches outlined are derived from practices common in the North American cricket farming industry.

Key Study Components

Research Area

  • Laboratory rearing techniques
  • Edible cricket farming
  • Alternative model organisms

Background

  • Gryllus bimaculatus is increasingly used for both human and animal nutrition.
  • Standardized rearing practices ensure consistency in laboratory studies.
  • Techniques mimic real-world farming conditions.

Methods Used

  • Detailed methods for preparing substrates and managing environmental conditions
  • Gryllus bimaculatus as the primary organism
  • Laboratory-scale cricket farming operations

Main Results

  • Establishment of a reliable rearing system
  • Successful incubation and hatching of eggs
  • Monitoring and maintaining health indicators

Conclusions

  • This study demonstrates effective techniques for rearing crickets in a laboratory setting.
  • The findings are significant for advancing research in alternative protein sources and model organism studies.

Frequently Asked Questions

What is Gryllus bimaculatus used for?
Gryllus bimaculatus is used as a food source for both humans and animals, and it serves as an alternative model organism in research.
Why is standardization important in laboratory rearing?
Standardization helps ensure consistent results and facilitates replication of experiments across different studies.
What methods are used to maintain hydration in the substrate?
A five-to-one ratio of water to dry coconut coir is used to maintain optimal hydration conditions for rearing.
How does this research impact cricket farming?
The techniques can help improve cricket farming operations by providing a laboratory benchmark for best practices in rearing.
What conditions are required for incubation of crickets?
Crickets require an incubator set to 27 degrees Celsius and humidity levels around 60%, with a 12-hour light/dark photoperiod.
How often should feed be replaced during rearing?
Feed should be replaced every two days to prevent mold growth and ensure optimal nutrition.
What indicators are monitored for the health of the crickets?
Key indicators include growth rates, feeding behavior, and health of the environment, including mold presence on feed.

Este documento describe métodos básicos para estandarizar factores importantes como la densidad, la disponibilidad de alimento, la fuente de hidratación y los controles ambientales para la cría a largo plazo de cultivos de laboratorio del grillo comestible, Gryllus bimaculatus.

Estas técnicas representan métodos prácticos y probados para la cría de Gryllus bimaculatus, una mini especie ganadera clave cultivada para la alimentación animal y la alimentación humana y un organismo modelo alternativo cada vez más importante. Estos métodos de laboratorio para el cultivo de Gryllus bimaculatus se derivan de técnicas comunes en toda la industria agrícola de grillos de América del Norte y representan un facsímil a escala de laboratorio de las operaciones de cultivo de grillos. Para comenzar, tara un recipiente limpio en una balanza y pesa una masa de fibra de coco seca aproximadamente del tamaño de un puño humano.

Luego, coloque la fibra de coco en un recipiente limpio y sellable, que pueda acomodar la expansión hasta seis veces el volumen original. Con las manos limpias, rompa suavemente los grupos de fibra de coco de la pieza extraída del bloque más grande. A continuación, utilizando un cilindro graduado de 250 mililitros, mida el volumen correcto de agua desionizada para lograr una proporción de cinco a uno por masa de cinco partes de agua por una parte de fibra de coco seca, y agregue el agua desionizada medida lentamente, hidratando uniformemente todas las partículas de fibra de coco.

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