Development of sexing primers in Glyptemys insculpta and Apalone spinifera turtles uncovers an XX/XY sex-determining system in the critically-endangered bog turtle …

R Literman, S Radhakrishnan, J Tamplin… - Conservation Genetics …, 2017 - Springer
In species or developmental stages where the sex of an individual cannot be reliably
identified through external morphology, molecular markers can provide a critical tool to study …

Discovery of the youngest sex chromosomes reveals first case of convergent co-option of ancestral autosomes in turtles

EE Montiel, D Badenhorst, J Tamplin, RL Burke… - Chromosoma, 2017 - Springer
Most turtle species possess temperature-dependent sex determination (TSD), but genotypic
sex determination (GSD) has evolved multiple times independently from the TSD ancestral …

Molecular cytogenetic search for cryptic sex chromosomes in painted turtles Chrysemys picta

N Valenzuela, D Badenhorst, EE Montiel… - … and Genome Research, 2014 - karger.com
Sex determination is triggered by factors ranging from genotypic (GSD) to environmental
(ESD), or both GSD+ EE (GSD susceptible to environmental effects), and its evolution …

q PCR‐based molecular sexing by copy number variation in r RNA genes and its utility for sex identification in soft‐shell turtles

R Literman, D Badenhorst… - Methods in Ecology and …, 2014 - Wiley Online Library
Sex diagnosis is important in ecology, evolution, conservation biology, medicine, and food
production. However, sex diagnosis is difficult in species without conspicuous sexual …

Stable Cretaceous sex chromosomes enable molecular sexing in softshell turtles (Testudines: Trionychidae)

M Rovatsos, P Praschag, U Fritz, L Kratochvšl - Scientific reports, 2017 - nature.com
Turtles demonstrate variability in sex determination ranging from environmental sex
determination (ESD) to highly differentiated sex chromosomes. However, the evolutionary …

Temperature-Dependent Sex Determination Ruled Out in the Chinese Soft-Shelled Turtle (Pelodiscus sinensis) via Molecular Cytogenetics and Incubation …

Y Mu, B Zhao, WQ Tang, BJ Sun, ZG Zeng… - Sexual …, 2015 - karger.com
The sex determination mechanism for the Chinese soft-shelled turtle (Pelodiscus sinensis) is
subject to controversy. Some populations have been shown to possess sex chromosomes …

The Staurotypus Turtles and Aves Share the Same Origin of Sex Chromosomes but Evolved Different Types of Heterogametic Sex Determination

T Kawagoshi, Y Uno, C Nishida, Y Matsuda - PLoS One, 2014 - journals.plos.org
Reptiles have a wide diversity of sex-determining mechanisms and types of sex
chromosomes. Turtles exhibit temperature-dependent sex determination and genotypic sex …

Turtles of the genera Geoemyda and Pangshura (Testudines: Geoemydidae) lack differentiated sex chromosomes: the end of a 40-year error cascade for Pangshura

S Mazzoleni, B Augstenová, L Clemente, M Auer… - PeerJ, 2019 - peerj.com
For a long time, turtles of the family Geoemydidae have been considered exceptional
because representatives of this family were thought to possess a wide variety of sex …

Identifying sex of neonate turtles with temperature-dependent sex determination via small blood samples

B Tezak, I Sifuentes-Romero, S Milton, J Wyneken - Scientific Reports, 2020 - nature.com
Temperature-dependent sex determination, present in most turtle species, is a mechanism
that uses temperature to direct the sex of the embryo. The rapid increase of global …

An immunohistochemical approach to identify the sex of young marine turtles

BM Tezak, K Guthrie, J Wyneken - The Anatomical Record, 2017 - Wiley Online Library
Marine turtles exhibit temperature‐dependent sex determination (TSD). During critical
periods of embryonic development, the nest's thermal environment directs whether an …