Key points are not available for this paper at this time.
This protocol extracts genomic DNA from bulk zooplankton samples, preserved either in ethanol or frozen - using Phenol/Chloroform extraction. The protocol was developed to be as similar as possible to the standard protocol used for environmental DNA at Hakai Institute Ocean Observing Program, to be used for downstream DNA metabarcoding:
Novotny et al. (Thu,) studied this question.