Almond Shells
Almond Shells - Related Videos
10:50
Assessment of Immunologically Relevant Dynamic Tertiary Structural Features of the HIV-1 V3 Loop Crown R2 Sequence by ab initio Folding
0 Views •
Cited by 10 •
2010
The crown region of different V3 loop sequences of the surface envelope glycoprotein (gp120) of HIV-1 can be structurally characterized in many cases by in silico folding of positions 10 to 22 of the loop using a state-of-the-art ab initio folding algorithm. Here we demonstrate the folding and evaluation of this region of the V3 loop from the R2 strain of HIV-1, a uniquely neutralization sensitive strain with puzzling functional properties.
03:16
In Vitro Sporozoite Isolation from Cryptosporidium parvum Oocysts
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2025
In this video, we demonstrate an in vitro method to purify sporozoites from thick-walled oocysts of the pathogenic parasite Cryptosporidium parvum. The isolated sporozoites can be used for infection studies.
08:19
Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles
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Cited by 3 •
2016
The synthesis of uniform gold nanoparticles coated with semiconductor shells of CdS or ZnS is performed. The semiconductor coating is conducted by first depositing a silver sulfide shell and exchanging the silver cations for zinc or cadmium cations.
07:51
Implantation of a Carotid Cuff for Triggering Shear-stress Induced Atherosclerosis in Mice
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Cited by 30 •
2012
The constricting cuff presented in this article is designed to induce atherosclerosis in the murine common carotid artery. Due to the conical shape of its inner lumen the implanted cuff generates well-defined regions of low, high and oscillatory shear stress triggering the development of atherosclerotic lesions of different inflammatory phenotypes.
11:06
Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery
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Cited by 7 •
2015
This paper describes the design and fabrication of a soft unit for surgical manipulators. The base module includes three flexible fluidic actuators to achieve omnidirectional bending and elongation, and a granular jamming-based mechanism to enable stiffness control. A complete mechanical characterization is also reported.
FAQs
These three lignocellulosic components provide different reactive functional groups within a carbon-rich framework. Their combined structure allows the material to be chemically altered and converted into products with different properties. In chemistry, this composition explains why treatment can produce adsorbent, catalytic, soil-improving, or reinforcing materials rather than leaving the shells as an untreated agricultural residue.
Pyrolysis transforms the shell material through thermal treatment, producing biochar with a carbon-rich structure. This conversion changes the original biomass into a form suited to applications such as adsorption, catalysis, and soil improvement. The process is important because it links the shells’ chemical composition with recovery of a more functional carbon-based material.
Drying and grinding prepare almond shells by removing moisture and reducing the material to smaller particles, while chemical activation further alters its structure and reactive properties. These treatments do not serve the same purpose: preparation improves handling, whereas activation modifies the material for higher-value uses such as adsorption or incorporation into composites.
Their lignocellulosic composition supplies reactive functional groups, and treatment can preserve or modify these groups within a carbon-rich framework. That combination gives the resulting materials chemical sites and a useful structural basis for adsorption and catalysis. The practical outcome depends on how the shells are processed into biochar or activated carbon.
A supported workflow begins by drying the shells and grinding them to prepare a more manageable feedstock. Pyrolysis can then convert the biomass into biochar, while chemical activation can further produce activated carbon. Depending on the intended use, the processed material may instead serve as a reinforcing component in sustainable composites.
Almond-shell-derived materials can support adsorption, catalysis, soil improvement, and sustainable composites. These applications use different aspects of the processed biomass, including its reactive functional groups, carbon-rich framework, or reinforcing character. Chemistry research therefore treats the shells as a source of recoverable materials that can reduce agricultural waste and replace some petroleum-derived or mineral-based products.