Results 11 to 20 of about 13,131 (220)
Media Kedokteran Hewan, 2022 Logam berat timbal adalah logam berat yang manfaatnya tidak diketahui untuk organisme air. Namun, jumlah timbal diatas ambang batas dapat mengganggu kelangsungan hidup organisme akuatik dan juga manusia. Penyebab utama peningkatan kadar timbal diperairan
Mazrur Amzani +3 more
doaj +1 more source
Whiptail Stingray Injury [PDF]
Wilderness & Environmental Medicine, 2018 Stingray injuries to the chest are rare but potentially life-threatening. They may occur in remote areas where advanced emergency healthcare services are unavailable. We describe the case of a 24-year-old man with tension pneumothorax due to a Himantura fai stingray injury to the left chest.
Laurent, Simon +6 more
openaire +3 more sources
Electrosensitive spatial vectors in elasmobranch fishes: implications for source localization. [PDF]
PLoS ONE, 2011 The electrosense of sharks and rays is used to detect weak dipole-like bioelectric fields of prey, mates and predators, and several models propose a use for the detection of streaming ocean currents and swimming-induced fields for geomagnetic orientation.
Ariel C Rivera-Vicente +2 more
doaj +1 more source
Estuary Stingray (Dasyatis fluviorum) Behaviour Does Not Change in Response to Drone Altitude
Drones, 2023 The use of drones to study the behaviours of marine animals is increasing, yet the potential effects of drones on natural behaviours are poorly understood.
Emily Bourke +3 more
doaj +1 more source
Emergency Medicine Journal, 1996 A case of stingray injury is reported. Local symptoms and signs include intense pain, oedema around the wound, erythema and petechiae. Systemic symptoms and signs include nausea and vomiting, muscle cramps, diaphoresis, syncope, headache, muscle fasciculations, and cardiac arrhythmias.
R J, Evans, R S, Davies
openaire +2 more sources
Sperm Lipid Composition in Early Diverged Fish Species: Internal vs. External Mode of Fertilization
Biomolecules, 2020 The lipid composition of sperm membranes is crucial for fertilization and differs among species. As the evolution of internal fertilization modes in fishes is not understood, a comparative study of the sperm lipid composition in freshwater ...
Kathrin M. Engel +7 more
doaj +1 more source
The piggybacking stingray [PDF]
Coral Reefs, 2016 The pink whipray, Himantura fai , is a large (maximum disc width 146 cm) ray that occurs in coastal soft-sediment habitats in the Indian Ocean, northern Australia and parts of Southeast Asia to Micronesia in the western Pacific (Last and Stevens 2009 ).
Meekan, M.G. +3 more
openaire +2 more sources
The Natural History of Stingray Injuries [PDF]
Prehospital and Disaster Medicine, 2022 AbstractIntroduction:Stingray envenomation is a marine injury suffered by ocean goers throughout the world. No prospective studies exist on the various outcomes associated with these injuries.Study Objective:The aim of this study was to perform a prospective, observational study of human stingray injuries to determine the natural history, acute and ...
Robert J. Katzer +3 more
openaire +3 more sources
Data in Brief, 2016 This article contains structure and pharmacological characteristics of melanocortin receptors (MCRs) related to research published in “Characterization of melanocortin receptors from stingray Dasyatis akajei, a cartilaginous fish” (Takahashi et al., 2016)
Akiyoshi Takahashi +5 more
doaj +1 more source
Photometry of the Stingray Nebula (V839 Ara) from 1889-2015 Across the Ionization of Its Planetary Nebula [PDF]
, 2015 Up until around 1980, the Stingray was an ordinary B1 post-AGB star, but then it suddenly sprouted bright emission lines like in a planetary nebula (PN), and soon after this the Hubble Space Telescope (HST) discovered a small PN around the star, so ...
Edwards, Zachary I. +1 more
core +3 more sources