Título: Drosophila melanogaster: Handling

Descripción: This learning object describes the main characteristics of Drosophila melanogaster and you will learn how to handle this insect for its observation in the laboratory.

Descripción automática: In this video, the presenter provides an overview of Drosophila melanogaster, commonly known as the fruit fly, which is used for research in laboratories. The video explores the species' characteristics, such as its short life cycle, four pairs of chromosomes, and various mutant types, providing visual aids like pictures of the fruit flies with different eye colors and body mutations.

The presenter details the stages of the Drosophila life cycle and discusses the practical aspects of handling them in a research setting. This includes the materials and methodologies necessary for maintaining and studying fruit flies, such as using a magnifying lens to observe them closely, methods to anesthetize them with CO2 or cold, and techniques for transferring and sorting the flies without harming them or contaminating the culture.

Further, the video demonstrates the process of transferring the anesthetized flies between containers while highlighting the importance of quick and careful handling to prevent escape or injury to the flies. The presenter also stresses the importance of proper storage and immediate resealing of containers to avoid contamination and volatility issues.

Finally, the presenter concludes the presentation with cautionary notes on the handling of fruit flies to prevent their escape or death, while also mentioning references for further study into the subject of Drosophila melanogaster research.

Autor/a: Leiva Brondo Miguel



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#Model organism #Reproductive cycle #Developmental stages #Fruit fly #Management #GENETICA #2409 - Genética