Results 31 to 40 of about 198,623 (321)
Scavengers in the human-dominated landscape: an experimental study [PDF]
Rapid urbanization is a major cause of habitat and biodiversity loss and human-animal conflict. While urbanization is inevitable, we need to develop a good understanding of the urban ecosystem and the urban-adapted species in order to ensure sustainable cities for our future. Scavengers play a major role in urban ecosystems, and often, urban adaptation
arxiv
Effect of Rain Scavenging on Altitudinal Distribution of Soluble Gaseous Pollutants in the Atmosphere [PDF]
We suggest a model of rain scavenging of soluble gaseous pollutants in the atmosphere. It is shown that below-cloud gas scavenging is determined by non-stationary convective diffusion equation with the effective Peclet number. The obtained equation was analyzed numerically in the case of log-normal droplet size distribution.
arxiv +1 more source
As the global population of free-ranging domestic dogs grows, there is increasing concern about impacts on human health and wildlife conservation. Effective management of dog populations requires reliable information on their diet, feeding behavior, and ...
James R. A. Butler+2 more
doaj +1 more source
Pathogen avoidance and prey discrimination in ants [PDF]
Insect societies have developed sanitary strategies, one of which is the avoidance of infectious food resources as a primary line of defence. Using binary choices, we investigated whether Myrmica rubra ants can identify prey that has been artificially ...
Hugo Pereira, Claire Detrain
doaj +1 more source
The Jurassic period was a time of major diversification for Mesozoic marine reptiles, including Ichthyosauria, Plesiosauria and thalattosuchian Crocodylomorpha.
Torsten M. Scheyer+5 more
doaj +1 more source
Anti-Hypochlorite and Catalytic Activity of Commercially Available Moringa oleifera Diet Supplement
Aiming at the assessment of the pro-health, and especially anti-hypochlorite properties of Moringa oleifera species a representative, commercially available Moringa oleifera dietary supplement was used as a substrate for the preparation of aqueous ...
Karolina Starzak+4 more
doaj +1 more source
An overview of stranded cetacean scavenging in Atlantic southern Africa since the Earlier Stone Age
Along the southern African coastal plain, human occupation is documented since the end of the Early Pleistocene. The archaeological, palaeoenvironemental and ethnographic records suggest that in these arid to semi-arid landscapes where inland resources ...
Isis Mesfin+3 more
doaj +1 more source
Dissecting the Physiological Function of Plant Glyoxalase I and Glyoxalase I-Like Proteins
The Arabidopsis genome annotation include 11 glyoxalase I (GLXI) genes, all encoding for protein members of the vicinal oxygen chelate (VOC) superfamily.
Jessica Schmitz+2 more
doaj +1 more source
Estimation of In-Vitro Free Radical Scavenging and Cytotoxic Activities of Thiocarbohydrazones Derivatives [PDF]
Objective: To investigate free radical scavenging potential of thiocarbohydrazones derivatives for the discovery of antioxidant compounds of synthetic origin. Method: Eighteen thiocarbohydrazones derivatives were screened for antioxidant activities by using in vitro radical inhibition assay.
arxiv
Background: Raw cucumber (Cucumis sativus) fruit juice contains phytochemicals and phytonutrients of antioxidative bioactivities while overdose of amoxicillin could bring about drug-induced toxicity and oxidative stress.
Mathew Folaranmi Olaniyan+1 more
doaj +1 more source