Unlocking inaccessible historical genomes preserved in formalin

EE Hahn, MR Alexander, A Grealy… - Molecular Ecology …, 2022 - Wiley Online Library
Museum specimens represent an unparalleled record of historical genomic data. However,
the widespread practice of formalin preservation has thus far impeded genomic analysis of a …

Gut microbiome of century-old snail specimens stable across time in preservation

BN Chalifour, LE Elder, J Li - Microbiome, 2022 - Springer
Background Museum biological specimens provide a unique means of gathering ecological
information that spans wide temporal ranges. Museum specimens can also provide …

Contextualizing enigmatic extinctions using genomic DNA from fluid-preserved museum specimens of Desmognathus salamanders

RA Pyron, DA Beamer, CR Holzheuser… - Conservation …, 2022 - Springer
Species that went extinct prior to the genomic era are often considered out-of-reach for
modern phylogenetic studies. This is particularly limiting for conservation studies, as genetic …

Genomic library preparation and hybridization capture of formalin‐fixed tissues and allozyme supernatant for population genomics and considerations for combining …

KA O'Connell, KP Mulder, A Wynn… - Molecular Ecology …, 2022 - Wiley Online Library
Until recently many historical museum specimens were largely inaccessible to genomic
inquiry, but high‐throughput sequencing (HTS) approaches have allowed researchers to …

Current and forthcoming approaches for benchmarking genetic and genomic diversity

NC García, WD Robinson - Frontiers in Ecology and Evolution, 2021 - frontiersin.org
The current attrition of biodiversity extends beyond loss of species and unique populations
to steady loss of a vast genomic diversity that remains largely undescribed. Yet the …

Taxonomic identification of two poorly known lantern shark species based on mitochondrial DNA from wet-collection paratypes

S Agne, GJP Naylor, M Preick, L Yang… - Frontiers in Ecology …, 2022 - frontiersin.org
Etmopteridae (lantern sharks) is the most species-rich family of sharks, comprising more
than 50 species. Many species are described from few individuals, and re-collection of …

Fixation and preservation contribute to distortion in vertebrate museum specimens: a 10-year study with the lizard Anolis sagrei

I Maayan, RG Reynolds, RM Goodman… - Biological Journal of …, 2022 - academic.oup.com
Preservation of museum specimens depends on chemical fixation and preservation,
processes that might distort the original material. Relatively few studies have examined the …

Eye‐body allometry across biphasic ontogeny in anuran amphibians

SJ Shrimpton, JW Streicher, DJ Gower, RC Bell… - Evolutionary …, 2021 - Springer
Animals with biphasic lifecycles often inhabit different visual environments across ontogeny.
Many frogs and toads (Amphibia: Anura) have free-living aquatic larvae (tadpoles) that …

On the estimation of body mass in temnospondyls: a case study using the large‐bodied Eryops and Paracyclotosaurus

LJ Hart, NE Campione, MR McCurry - Palaeontology, 2022 - Wiley Online Library
Temnospondyli are a morphologically varied and ecologically diverse clade of tetrapods that
survived for over 200 million years. The body mass of temnospondyls is a key variable in …

The evolution of derived monomorphism from sexual dimorphism: a case study on salamanders

NL Staub - Integrative Organismal Biology, 2021 - academic.oup.com
While sexual dimorphism has long received special attention from biologists, derived
monomorphism, the condition in which both males and females express similar derived …