Results 71 to 80 of about 76,142 (252)

Vertebrate scavenger guild composition and utilization of carrion in an East Asian temperate forest

open access: yesEcology and Evolution, 2020
Scavenging is a common feeding behavior by many species that plays an important role in ecosystem stability and function while also providing ecosystem services.
Akino Inagaki   +6 more
doaj   +1 more source

Structure‐Property Relationships in Catecholamine Coatings for Broad Surface Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by mussel adhesive proteins (MAPs), six catecholamine molecules with different molecular structure were systematically characterized and compared based on their ability to form homogeneous, reactive coatings. Highlighting candidates capable of balancing coating properties of interest, their successful use as primer layers for organic and ...
Caroline F. Harms   +5 more
wiley   +1 more source

Determination of some reactive oxygen species scavengers based on the peroxidase-oxidase oscillator

open access: yes, 2003
This paper reports a new method for detection of ROS scavengers including superoxide dismutase, ascorbic acid and glutathione based on a 'probe' of peroxidase-oxidase biochemical oscillator.
Song, LR   +4 more
core  

Understanding attitudes towards scavengers implications for conservation action

open access: yes, 2020
- Given that human attitudes towards many scavengers are negative, there is an urgency to understand which factors influence attitudes, to increase the effectiveness of conservation interventions.
Walkden, N
core   +2 more sources

Levels of Awareness and Concentrations of Heavy Metals in the Blood of Electronic Waste Scavengers in Nigeria

open access: yesJournal of Health and Pollution, 2019
Background. Electronic waste (e-waste) contains both valuable and hazardous materials. E-waste scavengers specialize in the collection and crude recycling of waste electronics to retrieve valuable metals, which are then sold.
Oluseun E Popoola   +2 more
doaj   +1 more source

The feeding behaviour of some demersal fish species in response to artificial discarding

open access: yesScientia Marina, 2002
In an attempt to detect changes in the diet and the feeding intensity of demersal fish caused by fishery discarding, two hauls were carried out 22 h apart at a depth of 90 m in an area of the Cantabrian Sea closed to trawling.
Ignacio Olaso   +3 more
doaj   +1 more source

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

Have Vultures Left the Battlefield? Scavengers and War in Greek Historiography

open access: yesHistos, 2018
There is much talk in the Iliad of dead warriors abandoned to vultures, and information about vultures tormenting armies can be found in ancient works from various literary genres.
Lucyna Kostuch
doaj   +1 more source

Functionalized Graphene Derivatives and TiO2 for High Visible Light Photodegradation of Azo Dyes

open access: yesNanomaterials, 2020
Functionalized graphene derivatives including graphene oxide (GO), reduced graphene oxide (rGO), and heteroatom (nitrogen/sulphur (N/S) or boron (B))-doped graphene were used to synthesize composites with TiO2 (T).
Álvaro Pérez-Molina   +3 more
doaj   +1 more source

Conjugated Porphyrin Polymer With Superior Charge Transfer for Photodynamic‐Immunomodulatory Prevention of CIED Infection in Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
Under NIR irradiation, PTCPP generates ROS to eliminate MRSA biofilms and promote M1 macrophage polarization for phagocytosis. After bacterial clearance, the material is phagocytosed by macrophages, shifting their polarization to M2 phenotype via metabolic reprogramming, which synergistically enhances anti‐infection therapy and wound healing.
Honghao Ma   +13 more
wiley   +1 more source

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