Results 21 to 30 of about 15,250 (257)

Biogenic Elements and Heavy Metals in Hermann’s Tortoises—Testudo hermanni: Effect on Serum Biochemistry and Oxidative Status Parameters

open access: yesAnimals, 2023
Background: Conservation of species diversity is the need of the hour for preserving life forms on Earth. Extinction of any part of the ecosystem has negative impacts on many processes and systems.
Róbert Kirchner   +11 more
doaj   +1 more source

The effects of sex, season, and natural sunlight on plasma vitamin D3 levels in two chelonian species (Testudo hermanni, Trachemys scripta) and their interaction with calcium, phosphate, and magnesium as associated plasma compounds

open access: yesFrontiers in Amphibian and Reptile Science, 2023
Species specific physiology, seasonal changes, sex, and husbandry factors all influence the blood chemistry of chelonians, including vitamin D3, calcium, phosphate and magnesium levels. Problems in the supply of many of these are commonly seen in captive
Gregor Geisler   +4 more
doaj   +1 more source

New Recording of Toxoplasma gondii in Wild Tortoise Testudo graeca Using Nested PCR Method [PDF]

open access: yesArchives of Razi Institute, 2023
Toxoplasmosis is one of the most widespread zoonotic diseases, especially in warm and humid areas, and affects all mammals, including humans and many herbivores and carnivores. The present study investigated the Toxoplasma gondii (T.
S Aziz Anah, S Aziz Anah
doaj   +1 more source

Tortoise panopticon: Linkages between taboos and conservation management in Madagascar

open access: yes, 2022
Species-specific taboos are relevant to nature conservation, yet the relation of conservation with such social mechanisms and connected traditional ecological knowledge (TEK) is underexposed in both conservation science and nature conservation practices.
Arts, Koen   +7 more
core   +1 more source

Estimating gopher tortoise abundance through design-based and model-based methods [PDF]

open access: yes, 2010
Gopher tortoises are a small land tortoise that inhabit south-eastern United States and are listed as threatened due to habitat loss. They are rather hard to survey, since they occur at low density.
Bal, Payal
core   +2 more sources

Social, biological, and environmental drivers of the hunting and trade of the endangered yellow-footed tortoise in the Amazon

open access: yesEcology and Society, 2015
Chelonians constitute an important source of food and income for the inhabitants of tropical forests. We assessed the social, biological, and environmental factors affecting the hunting and trade of the endangered yellow-footed tortoise ( Chelonoidis ...
Thaís Q Morcatty, João Valsecchi
doaj   +1 more source

Situación de la Inteligencia Artificial en el Ecuador en relación con los países líderes de la región del Cono Sur

open access: yesFIGEMPA, 2023
El objetivo de este trabajo es identificar y comprender el estado de situación del ecosistema de la Inteligencia Artificial (IA) del Ecuador, para lo que se define una metodología de medición del estado de la IA aplicado a los países líderes en este ...
Xavier Barragán-Martínez
doaj   +1 more source

Functional behavior of tortoise hemoglobin Geochelone denticulata [PDF]

open access: yesBrazilian Journal of Biology, 2002
The hemolysate from Geochelone denticulata contains two main hemoglobin components, as shown by ion exchange chromatography and polyacrylamide gel electrophoresis (PAGE).
M. A. TORSONI   +3 more
doaj   +1 more source

Host species, pathogens and disease associated with divergent nasal microbial communities in tortoises [PDF]

open access: yesRoyal Society Open Science, 2018
Diverse bacterial communities are found on every surface of macro-organisms, and they play important roles in maintaining normal physiological functions in their hosts. While the study of microbiomes has expanded with the influx of data enabled by recent
Chava L. Weitzman   +2 more
doaj   +1 more source

HEMATOLOGICAL AND PARASITOLOGICAL INVESTIGATION IN TESTUDO GRAECA (LINNAEUS,1758) TORTOISE KEPT IN CAPTIVITY IN EGYPT [PDF]

open access: yesKafrelsheikh Veterinary Medical Journal, 2018
Chelonians (Turtle and Tortoise) are kept in captivity as pet animals. Testudo. graeca called Spur thighed tortoise for its large conical tubercle present on each Thigh.T. graeca considered endangered across its entire range. They were illegally imported
Adel E. A. Mohamed   +3 more
doaj   +1 more source

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