Non-destructive DNA extraction and metabarcoding of arthropod bulk samples: a step-by-step protocol
In the AMMOD project, flying insects are collected using Malaise traps equipped with automated bottle changers (see Chapter 5). Insect catches are identified using DNA metabarcoding, a promising tool for biodiversity assessments, especially targeting highly diverse groups such as the arthropods. Non-destructive DNA isolation methods are highly desirable for the preservation of sample integrity and subsequent morphological analysis of specimens. In this chapter, we present a comprehensive step-by-step laboratory protocol for the non-destructive DNA extraction of insect bulk samples from lysis buffer followed by all subsequent amplicon library preparation steps required for the sequencing of insect bulk samples on Illumina platforms.