Results 51 to 60 of about 43,527 (144)

Retention of the Full Visual Opsin Repertoire in Some Australian Cryptozoic Lizards

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
This study investigates the link between visual evolution and fossorial habits in the endemic Australian skink genus Lerista. We provide evidence for positive site‐specific selection in all 4 cone opsins, as well as relaxed selection specific to LWS. We also provide evidence of selection linked to limb reduction, an indicator of fossorial adaptation ...
Matthew J. R. Ford   +5 more
wiley   +1 more source

Histopathology of gastric wall in Chinese alligator Alligator sinensis infected with Ortleppascaris sinensis (Nematoda: Ascaridoidea)

open access: yes, 2015
Crocodiles are susceptible to infection with a wide array of external and internal gastrointestinal helminths, yet little is known on the histopathology following infection or the effects of these parasites.
Xiaobing,Wu   +5 more
core   +1 more source

A simple cross‐species method for molecular sexing of softshell turtles (Trionychidae)

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.
Abstract Accurate sex identification is essential for aquaculture, breeding management, and conservation, particularly in species lacking external sexual dimorphism during early development. Softshell turtles (family Trionychidae) are of high economic importance: their meat is prized in markets, their shells are used in traditional medicine, and large ...
Hongbin Wang   +6 more
wiley   +1 more source

Regression analysis between body and head measurements of Chinese alligators (Alligator sinensis) in the captive population [PDF]

open access: yesAnimal Biodiversity and Conservation, 2006
Four body-size and fourteen head-size measurements were taken from each Chinese alligator (Alligator sinensis) according to the measurements adapted from Verdade.
Wu, X. B.   +4 more
doaj  

Taxonomic revision of Eoalligator (Crocodylia, Brevirostres) and the paleogeographic origins of the Chinese alligatoroids [PDF]

open access: yesPeerJ, 2016
Background. The primarily Neotropical distribution of living alligatoroids raises questions as to when and how the ancestors of Alligator sinensis migrated to China.
Yan-yin Wang, Corwin Sullivan, Jun Liu
doaj   +2 more sources

Phylogenetically‐informed estimates of notosuchian (Archosauria, Crocodylomorpha) body size and the challenges of inferring macroevolutionary patterns in extinct groups

open access: yesPalaeontology, Volume 69, Issue 3, 2026.
Abstract Notosuchian crocodylomorphs were predominantly active terrestrial predators, exhibiting a wide range of ecomorphological specializations and body sizes. Given that body size plays an important role in the life history of vertebrates, its accurate estimation for notosuchians is crucial for understanding macroevolutionary and macroecological ...
Ana Laura S. Paiva   +4 more
wiley   +1 more source

Integrating mass spectrometry and systems biology for the modernization of natural medicines: From deciphering chemical complexity to holistic efficacy assessment

open access: yesVIEW, Volume 7, Issue 2, April 2026.
This review explores how mass spectrometry is transforming research in natural medicines, with Traditional Chinese medicine (TCM) as a primary exemplar. It details the application of advanced mass spectrometry in chemical analysis, the development of comprehensive quality control methods, and systematic research on the targeted mechanisms of single ...
Yudian Xu   +7 more
wiley   +1 more source

Stages of Embryonic Development for Alligator sinensis  

open access: yes, 2004
The embryonic development course of Alligator sinensis   was divided into 28 stages,based upon observations on 150 A.sinensis embryos at varied embryonic day,according mainly to their external morphology for early stages of embryos,such as body ...
Tian-miao Hua   +2 more
core   +2 more sources

[News Clip: Alligator Killed]

open access: yes, 1959
Video footage from the WBAP-TV television station in Fort Worth, Texas, to accompany a news story about an alligator that was killed by J.W.
WBAP-TV (Television station : Fort Worth, Tex.)
core   +1 more source

Detection of Cryptosporidium and Giardia duodenalis in Reptiles in Thailand

open access: yesVeterinary Medicine and Science, Volume 12, Issue 1, January 2026.
ABSTRACT Cryptosporidium spp. and Giardia duodenalis are significant intestinal protozoan parasites affecting humans and animals worldwide. These infections are transmitted through the faecal–oral route, by contaminated water, food or close contact with infected hosts.
Chantira Sutthikornchai   +9 more
wiley   +1 more source

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