MacEwan Open Journals (MacEwan University)
Not a member yet
2252 research outputs found
Sort by
Computational Study of the Relative Stability of Tautomers of Modified RNA Nucleobases in Aqueous Media
Breathing easy in an oligoxic world: Vampyroteuthis infernalis (Phy. Mollusca, Cl. Cephalopoda) adaptations to the oxygen minimum zone
This review explores the existing literature on the Vampire Squid from Hell, Vampyroteuthis infernalis (Phylum Mollusca, Class Cephalopoda, Order Vampyromorpha). They are largely unstudied deep water cephalopods found in the oxygen minimum zone (OMZ) throughout the world’s temperate and tropical oceans. Their unique morphology and genetic ambiguity has contributed to scientific debate regarding their phylogenetic relationships, to which there is still no definitive answer. Vampyroteuthis are so well adapted to life in the OMZ that foraging, locomotion and antipredator behaviours are entirely unique among cephalopods and perfectly well-adapted to the oxygen-starved environment. Despite a lack of direct research, inferences are made to determine the effects of anthropogenic disturbance on the vampire squid
Failure to reach target blood pressure is related to fluid overload in CKD patients treated for hypertension
Impacts and Assessment of the Endangered Snow Leopard: A Conservational Approach
Overcoming the threats of the snow leopard with immediate action may be what will save this species from extinction. This report provides a brief overview both of the challenges faced by the snow leopard and the roles local people have taken in the decline and subsequent recovery of this apex predator. Panthera uncia lives across the high-alpine regions of Central Asia, with China containing most of their habitat. It is estimated that only 550,000 km2 of this territory is good quality habitat.These predators will adjust their territory size and range in accordance with their ungulate prey. Under the Conservation Monitoring Centre of the International Union for Conservation of Nature (IUCN), they have been listed as endangered since 1996. Since 1975, all international trade has been prohibited after being listed with the Convention on International Trade in Endangered Species of Fauna and Flora (CITES). The International Snow Leopard Trust and the Snow Leopard Survival Strategy are promoting conservation through scientifically based research. Numerous threats have been identified: decline in prey populations, habitat degradation, trophy and black market hunting, ineffective law enforcement, a lack of knowledge about conservation efforts, and climate change. It is estimated that 30% of their habitat will be subject to change along the Himalayas. The Snow Leopard Survival Strategy is promoting livestock and grazing practices that will reduce vulnerability to predation, such as the use of herding dogs to ward off predators. An underlying problem that ties the numerous issues together is the poverty in most of the countries that are part of snow leopard range, and this draws a link between biodiversity conservation and the well-being of those people. Regional conservation programs depend not only on the effective enforcement of protection laws, but also on the proof that wildlife conservation can provide new opportunities to the local people who are impacted by this species. To save this species, these areas need to be conserved and managed, and the rural communities need to be educated and supported
The Destruction of Antiquity in Syria and Iraq - We Ought to Care About a Viable Solution
Syria and Iraq are home to numerous ancient civilizations which have been instrumental in helping modern humans understand the dawn of civilization. While human casualties are often the media focus, the permanent loss of historic sites and artifacts is a long term economic burden for local communities that rely on tourism, and the global cultural heritage within Syria and Iraq simply cannot be replaced once it is gone. This paper will explore the fundamentalist ideals which fuel the desecration of antiquity, the historic relevance of variety of damaged or destroyed sites, and we will argue that a long term solution involves targeting the illegal trade of antiquities, the economic foundation of ISIS, and the withdrawal of aggressive foreign military forces