» Articles » PMID: 33474313

Extraction of DNA from Micro-tissue for Bat Species Identification

Abstract

Bat populations are declining worldwide. Accurate identification is essential to promote species' conservation. However, minimal morphological differences and a high rate of cryptic species make identification difficult, unless voucher specimens are kept, a controversial issue today. The objective of this work was to standardize a method of extracting non-lethal DNA using bats' uropatagium micro-tissue, aiming the molecular identification of species that occur in the region of Maringá PR. The method standardized was efficient, and does not cause serious damage to bats. For future field studies, collection of micro-tissue and morphometry of the specimens will be sufficient for accurate identification.

References
1.
Corthals A, Martin A, Warsi O, Woller-Skar M, Lancaster W, Russell A . From the field to the lab: best practices for field preservation of bat specimens for molecular analyses. PLoS One. 2015; 10(3):e0118994. PMC: 4370412. DOI: 10.1371/journal.pone.0118994. View

2.
Borisenko A, Lim B, Ivanova N, Hanner R, Hebert P . DNA barcoding in surveys of small mammal communities: a field study in Suriname. Mol Ecol Resour. 2011; 8(3):471-9. DOI: 10.1111/j.1471-8286.2007.01998.x. View

3.
Wilson J, Sing K, Halim M, Ramli R, Hashim R, Sofian-Azirun M . Utility of DNA barcoding for rapid and accurate assessment of bat diversity in Malaysia in the absence of formally described species. Genet Mol Res. 2014; 13(1):920-5. DOI: 10.4238/2014.February.19.2. View

4.
Francis C, Borisenko A, Ivanova N, Eger J, Lim B, Guillen-Servent A . The role of DNA barcodes in understanding and conservation of mammal diversity in southeast Asia. PLoS One. 2010; 5(9):e12575. PMC: 2933245. DOI: 10.1371/journal.pone.0012575. View

5.
Boyles J, Cryan P, McCracken G, Kunz T . Conservation. Economic importance of bats in agriculture. Science. 2011; 332(6025):41-2. DOI: 10.1126/science.1201366. View