Scientists warning on the ecological effects of radioactive leaks on ecosystems (open access)

Scientists warning on the ecological effects of radioactive leaks on ecosystems

Article describes the devastating effects of nuclear radiation and its long-lasting consequences on Earth’s ecosystems. The authors call upon all scientists to communicate the importance of the environmental impacts of such an event to all life forms on Earth, including humankind.
Date: January 20, 2023
Creator: Bonacic, Cristián; Medellin, Rodrigo A.; Ripple, William; Sukumar, Raman; Ganswindt, Andre; Padua, Suzana M. et al.
Object Type: Article
System: The UNT Digital Library
Metabolic reprogramming underlies cavefish muscular endurance despite loss of muscle mass and contractility (open access)

Metabolic reprogramming underlies cavefish muscular endurance despite loss of muscle mass and contractility

Article discusses the Mexican cavefish Astyanax mexicanus, has lost moderate-to-vigorous activity following cave colonization, reaching basal swim speeds ~3.7-fold slower than their river-dwelling counterpart. Collectively, the authors reveal broad skeletal muscle changes following cave colonization, displaying an adaptive skeletal muscle phenotype reminiscent to mammalian disuse and high-fat models while simultaneously maintaining a unique capacity for sustained muscle contraction via enhanced glycogen metabolism.
Date: January 24, 2023
Creator: Olsen, Luke; Levy, Michaella; Medley, J. Kyle; Hassan, Huzaifa; Miller, Brandon; Alexander, Richard et al.
Object Type: Article
System: The UNT Digital Library
Progress in understanding and improving oil content and quality in seeds (open access)

Progress in understanding and improving oil content and quality in seeds

Article asserts that the world’s population is projected to increase by two billion by 2050, resulting in food and energy insecurity. This review provides a summary of the current knowledge of oil metabolism and discusses how photochemical activity and unconventional pathways can contribute to high carbon conversion efficiency in seeds.
Date: January 26, 2023
Creator: Sagun, Julius Ver; Yadav, Umesh P. & Alonso, Ana Paula
Object Type: Article
System: The UNT Digital Library

Development of Facultative Air Breathing in Bristlenose Plecos (Ancistrus cirrhosus)

Data collected on air breathing development in the bristlenose pleco. Bristlenose plecos breath air with a highly vascularized stomach when exposed to aquatic hypoxic conditions. This study looked at the development of this behavior and when the fish fist began to breathe air.
Date: January 2024
Creator: Crowder, Lauren W. & Dzialowski, Edward M. (Edward Michael)
Object Type: Dataset
System: The UNT Digital Library
Collaborative Research: LTREB Renewal - River ecosystem responses to floodplain restoration (open access)

Collaborative Research: LTREB Renewal - River ecosystem responses to floodplain restoration

Data management plan for the grant, "Collaborative Research: LTREB Renewal - River ecosystem responses to floodplain restoration." This project centers on researching the metabolic transformations of the metal-contaminated Upper Clark Fork River in western Montana, USA, that are shifting with environmental restoration efforts. Specifically, the work conducted at UNT includes dissolved organic matter (DOM) chemical characterization of river samples along a 200 km transect from the Upper Clark Fork River, metal concentration analysis, and short-term incubation experiments on the river water (30 days of microbial processes) using multiple analytical chemistry techniques such as absorbance and fluorescence spectroscopy and atomic absorption spectroscopy or inductively coupled plasma mass spectrometry. Data will be analyzed to identify chemical and biological signals of restoration and assess ecosystem health.
Date: 2024-01-15/2028-09-30
Creator: D'Andrilli, Juliana
Object Type: Text
System: The UNT Digital Library