Diversity of Parasitoid Wasps and Comparison of Sampling Strategies in Rice Fields Using Metabarcoding

Bibliographic Details
Title: Diversity of Parasitoid Wasps and Comparison of Sampling Strategies in Rice Fields Using Metabarcoding
Authors: Liyang Wang, Hongxuan Wu, Wei He, Guihong Lai, Junxi Li, Siling Liu, Qiang Zhou
Source: Insects, Vol 15, Iss 4, p 228 (2024)
Publisher Information: MDPI AG, 2024.
Publication Year: 2024
Collection: LCC:Science
Subject Terms: metabarcoding, biodiversity, rice fields, parasitoid wasps, Science
More Details: A comprehensive and precise evaluation of Arthropoda diversity in agricultural landscapes can enhance biological pest control strategies. We used Malaise traps and sweep nets to collect insects from three double-cropping paddy fields. DNA was extracted from the ethanol preservative of the Malaise traps and from tissue samples of selected parasitoid wasps. This was followed by amplification using DNA barcoding primers to prepare high-throughput sequencing libraries. We annotated a total of 4956 operational taxonomic units (OTUs), encompassing 174 genera and 32 families of parasitoid wasps. The ethanol filter method efficiently captured a wide range of information. However, the method has low resolution and may result in a reduced estimate of species abundance. Additional insect species were also identified in the parasitoid samples. This suggests that high throughput sequencing from adult parasitoid wasps can also detect host species, enabling a better understanding of host species and providing insights into food webs.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2075-4450
Relation: https://www.mdpi.com/2075-4450/15/4/228; https://doaj.org/toc/2075-4450
DOI: 10.3390/insects15040228
Access URL: https://doaj.org/article/bc28dd5d0f134e22bbc4483ed56967df
Accession Number: edsdoj.bc28dd5d0f134e22bbc4483ed56967df
Database: Directory of Open Access Journals
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More Details
ISSN:20754450
DOI:10.3390/insects15040228
Published in:Insects
Language:English