997 research outputs found
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Charles Longcope Jr. Turtle Creek Chorale Poster Archive
Poster from the Turtle Creek Chorale Collection for their "Night Passage" event which took place at the Meyerson Symphony Center in March, 2008. A photograph of author Oscar Wilde appears on the left side of the poster
Charles Longcope Jr. Turtle Creek Chorale Poster Archive
Poster from the Turtle Creek Chorale Collection for their "Night Passage" event which took place at the Meyerson Symphony Center in March, 2008. A photograph of author Oscar Wilde appears on the left side of the poster
James Luna: Mimesis and Ritual
This essay by Richard William Hill is included in the exhibition catalogue for TURTLE/Television Island Exhibit, featuring the work of James Luna and ssipsis, at USM Art Gallery, Gorham, September 24 - November 10, 2010, curated by Carolyn Eyler. "They live on opposite shores of this continent natives call TURTLE ISLAND. James Luna, internationally recognized performance and installation artist and member of the Puyoukitchem [Luiseño] tribe based in La Jolla, California; and ssipsis, a Penobscot author and the only woman birch bark artist from Maine, challenge us with their art and activism" -- Cover. "final article publishe
Author Correction: Quantifying Nearshore Sea Turtle Densities: Applications of Unmanned Aerial Systems for Population Assessments
Author Correction: Quantifying Nearshore Sea Turtle Densities: Applications of Unmanned Aerial Systems for Population Assessment
Environmentally Friendly Bio-Inspired Turtle Robot
Inspired by the movement of a turtle in nature, a low-budget turtle-like robot was designed and developed to operate on natural terrain. Applying affordable additive manufacturing (3D printing) leads into creating unique 3-D structure with potential of flexibility, multi-functionality and multi-movement. By implementing solar panels, the energy from the sun is used, which makes the robot self-sustainable. The robot is controlled remotely with an android application designed for the need of this work. The bio-inspired robot can play an interesting role in real-life applications, such as monitoring in hardly accessible terrain, video and data collection for environmental friendly application, animals’ observation and others. The main application of the robot is for animal observation in the zoo, so it will often need to move across not even landscape in order to allow surveillance of that area. By implementing smart materials, the movement of the turtle can be improved. This paper presents the design concepts and functionality, together with CAD model of the robot, the prototyping (hardware, control and application design) and the results from the measurements.Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-care Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.Transport Engineering and Logistic
Turtle Geometry
Turtle Geometry presents an innovative program of mathematical discovery that demonstrates how the effective use of personal computers can profoundly change the nature of a student's contact with mathematics. Using this book and a few simple computer programs, students can explore the properties of space by following an imaginary turtle across the screen. The concept of turtle geometry grew out of the Logo Group at MIT. Directed by Seymour Papert, author of Mindstorms, this group has done extensive work with preschool children, high school students and university undergraduates
Does fishing pier environmental footprint influence sea turtle occupancy and bycatch?
• Incidental sea turtle hookings at fishing piers in northwest Florida are a prevalent issue.
• The greatest number of C. mydas observations and bycatch have occurred at Navarre Beach Fishing Pier.
• Through continued study of these variables and other environmental factors, sea turtle usage of piers as habitats will be better understood.
• The results of this study will also be used to inform sea turtle bycatch mitigation measures at fishing piers
Characterization of the First Turtle Organoids: A Model for Investigating Unique Adaptations with Biomedical Potential
Painted turtles are remarkable for their well-developed freeze tolerance and associated resilience to hypoxia/anoxia, oxidative stress, and ability to supercool. They are, therefore, an ideal model for biomedical research on hypoxia-induced injuries (including strokes), tissue cooling during extensive surgeries, and organ cryopreservation. Yet, the seasonal reproduction and slow maturation of turtles hinder basic and applied biomedical research. To overcome these limitations, we developed the first adult stem cell-derived turtle hepatic organoids, which provide 3D self-assembled structures that mimic their original tissue and allow for in vitro testing and experimentation without constantly harvesting donor tissue and screening offspring. Our pioneering work with turtles represents the first for this vertebrate Order and complements the only other organoid lines from non-avian reptiles, derived from snake venom glands. Here we report the isolation and characterization of hepatic organoids derived from painted, snapping, and spiny softshell turtles spanning ∼175 million years of evolution, with a subset being preserved in a biobank. Morphological and transcriptomics revealed organoid cells resembling cholangiocytes, which was then compared to the tissue of origin. Deriving turtle organoids from multiple species and life stages demonstrates that our techniques are broadly applicable to chelonians, permitting the development of functional genomic tools currently missing in most herpetological research. When combined with genetic editing, this platform will further support studies of genome-to-phenome mapping, gene function, genome architecture, and adaptive responses to climate change, among others. We discuss the unique abilities of turtles, including their overwintering potential, which has implications for ecological, evolutionary, and biomedical research.This is a pre-print of the article Zdyrski, Christopher, Vojtech Gabriel, Thea B. Gessler, Abigail Ralston, Itzel Sifuentes-Romero, Debosmita Kundu, Sydney Honold et al. "Characterization of the First Turtle Organoids: A Model for Investigating Unique Adaptations with Biomedical Potential." bioRxiv (2023): 2023-02.
DOI: 10.1101/2023.02.20.527070.
Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0).
Copyright 2023. The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity.
Posted with permission
Conservation Management : Study Of Turtle Conservation Pangumbahan Beach, Sukabumi
This article review Conservation Management research: Pangumbahan Beach Turtle Conservation Study, Sukabumi Regency. In this article, author discusses the conservation of the Green Turtle (Chelonia mydas). and a conservation area management system that refers to: Sustainable turtle conservation, an ecotourism-based conservation system and sustainable turtle habitat management on Pangumbahan beach, Sukabumi Regenc
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