Results 151 to 160 of about 42,232 (332)

Higher Energy Demands and Lower Body Condition in a Hot Spring: Comparing Relict Leopard Frogs at Two Thermally Contrasting Sites

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Following range‐wide decline, all remnant populations of the relict leopard frog (Rana onca) in the eastern Mojave Desert of the southwestern USA occupied geothermally influenced hot springs. In recent years, however, several large populations have been established at cold‐water sites.
Robert P. Pelletier   +3 more
wiley   +1 more source

The Enteric Nervous System: An Integrative Hub From Development to Systemic Physiology

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
Unlike a static hardwired circuit, the ENS continuously remodels its transcriptional programs and synaptic connectivity in response to three ecological forces: microbial metabolites, immune cell signals and enteroendocrine cues. ABSTRACT The enteric nervous system (ENS) constitutes the largest and most functionally autonomous subdivision of the ...
Mario Cuchillo‐Hilario   +3 more
wiley   +1 more source

CAQ Corner: Immune‐mediated complications

open access: yes, 2022
Liver Transplantation, EarlyView.
Mary Thomson, John R. Lake
wiley   +1 more source

Avoidance of common problems on ponds and lakes. [PDF]

open access: yes
This report looks at the events that results in fish deaths on ponds and lakes, and how to control and avoid them. Problems include de-oxygenation of the water, algal growth, water temperature, excessive fish stocks, excessive weed growth and excessive ...

core  

Resource management and clinical outcomes during a national intravenous fluid shortage

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Background A natural disaster, Hurricane Helene, damaged a production facility supplying 60% of intravenous (IV) fluids in the United States. A nationwide IV fluid shortage followed. Objectives To evaluate a multifaceted IV fluid conservation intervention's effect on IV fluid utilization and clinical outcomes during the shortage.
Stacy A. Johnson   +3 more
wiley   +1 more source

Wholesale Markets as Governance Entities: Institutional Coordination of Trader Marketing in Nigerian Agri‐Food Markets

open access: yesJournal of International Development, EarlyView.
ABSTRACT Coordinated marketing activities can be an important mechanism for negotiating prices and reducing transaction and transportation costs in food supply chains. Yet there are few studies on the prevalence and drivers of the choice of undertaking coordinated marketing by food wholesale markets.
Daniel A. Babalola   +4 more
wiley   +1 more source

Ponds and lakes of South Moravia ceased to exist

open access: yes, 2013
This bachelor work deals with the research of extinct water bodies of South Moravia from the oldest mapped history till today. It analyzes their origin, development during the time and their extinct, and the gained findings illustrates on selected water ...
Vaštík, Karel
core  

An in vitro comparison of PDGF‐BB release from composite graft materials containing leukocyte‐rich platelet‐rich fibrin and platelet‐derived growth factor‐BB and β‐tricalcium phosphate

open access: yesJournal of Periodontology, EarlyView.
Abstract Background The clinical efficacy of growth factors in regenerative procedures may depend on both dosage and sustained delivery during critical phases of healing. This study aimed to evaluate in vitro release kinetics of platelet‐derived growth factor‐BB (PDGF‐BB) from various graft materials, including recombinant human PDGF‐BB (rhPDGF‐BB ...
Farahnaz Fahimipour   +4 more
wiley   +1 more source

Evaluation of water quality variation in lakes, rivers, and ex-mining ponds in Malaysia

open access: yes, 2016
Threat posed by the heavy metals has been increasing globally rendering many water bodies unfit for human consumption. This could be due to the increase in concentrations of these metals above natural background.
Azman, Azid   +2 more
core   +1 more source

Food Security Versus Environmental Health: The Nitrogen Dilemma

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Nitrogen is an essential element for plant growth and, consequently, crop production. However, the cycling of nitrogen in the environment can have negative effects. Here, we review the historical development of scientific and public awareness of these effects and the influence this has had on political action to control them.
Henrike Mielenz   +8 more
wiley   +1 more source

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