Results 81 to 90 of about 395,026 (311)
Surface Tension Measurement of Ti‐6Al‐4V by Falling Droplet Method in Oxygen‐Free Atmosphere
In this article, the temperature‐dependent surface tension of free falling, oscillating Ti‐6Al‐4V droplets is investigated in both argon and monosilane doped, oxygen‐free atmosphere. Droplet temperature and oscillation are captured with one single high‐speed camera, and the surface tension is calculated with Rayleigh's formula.
Johannes May +9 more
wiley +1 more source
Africa was home to 95% of malaria cases and deaths in 2021. The negative impacts of malaria can be aggravated by social–economic–environmental factors, more so agroeconomic practices such as irrigation, mining, and dam construction. The aim of this study
Edward Githinji +8 more
doaj +1 more source
It is estimated that at least one-fifth of the world’s population suffers from allergic diseases (atopic asthma and allergic rhinitis are the most common). Different factors contribute to the development of allergies; a predisposing genetic background is needed; however, environmental factors play an important role, among them is the exposure to ...
Bruschi, Fabrizio +3 more
openaire +7 more sources
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee +7 more
wiley +1 more source
Molecular and Functional Characterization of Trehalase in the Mosquito Anopheles stephensi
Like other insects, in blood-feeding mosquitoes, trehalase (TRE; EC 3.2.1.28), an enzyme that metabolizes trehalose, may influence a wide array of functions including flight, survival, reproduction, and vectorial capacity, but its role has not been ...
Sanjay Tevatiya +8 more
doaj +1 more source
In this quick guide, Twyford introduces the reader to parasitic plants, explaining how they steal nutrients from host plants and how this lifestyle has evolved multiple times in plants.
openaire +3 more sources
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič +7 more
wiley +1 more source
In prokaryotes, horizontal gene transfer (HGT) has been regarded as an important evolutionary drive to acquire and retain beneficial genes for their survival in diverse ecologies.
Punita Sharma +11 more
doaj +1 more source
No evidence for schistosome parasite fitness trade-offs in the intermediate and definitive host
Background The trematode parasite Schistosoma mansoni uses an aquatic snail intermediate and a vertebrate definitive host to complete its life cycle. We previously showed that a key transmission trait—the number of cercariae larvae shed from infected ...
Winka Le Clec’h +3 more
doaj +1 more source
Proteomic profiling of Plasmodium sporozoite maturation identifies new proteins essential for parasite development and infectivity [PDF]
<i>Plasmodium falciparum</i> sporozoites that develop and mature inside an <i>Anopheles</i> mosquito initiate a malaria infection in humans.
Lasonder Edwin +93 more
core +1 more source

