Glycerol Resuspension
Glycerol Resuspension - Related Videos
02:35
Long-Term Cryopreservation of Cyanobacterial Strains Using Glycerol or Dimethyl Sulfoxide
0 Views •
2025
Source: Lea-Smith, D. J., et al. Generation of Marked and Markerless Mutants in Model Cyanobacterial Species. J. Vis. Exp. (2016)This video demonstrates the cryopreservation of cyanobacterial strains by combining concentrated cell suspensions with glycerol or DMSO and storing them at low temperatures, enabling long-term maintenance of viable cultures for photosynthesis and genetic studies.
13:02
Archimedes-Based Glycerol Displacement for Electrode Porosity Measurement in Lead-Acid Batteries
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2026
Here, we present a simple and low-cost glycerol displacement method based on Archimedes' principle for measuring lead-acid battery electrode porosities. The method demonstrates good reproducibility and is safer than traditional techniques, requiring low-hazard chemicals and equipment. Combining the technique with microstructural analysis by X-ray diffraction provides information on battery electrode properties and degradation.
08:03
Electrospun Fibrous Scaffolds of Poly(glycerol-dodecanedioate) for Engineering Neural Tissues From Mouse Embryonic Stem Cells
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Cited by 9 •
2014
Synthesis and fabrication of electrospun long fibers spanning a larger deposit area via a newly designed collector from a novel biodegradable polymer named poly(glycerol-dodecanoate) (PGD) was reported. The fibers were able to support the growth of cells derived from mouse pluripotent stem cells.
06:17
Expression and Purification of Virus-like Particles for Vaccination
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Cited by 27 •
2016
Here, we present a protocol for synthesizing virus-like particles using either baculovirus or mammalian expression systems, and ultracentrifugation purification. This highly customizable approach is used to identify viral antigens as vaccine targets in a safe and flexible manner.
03:33
Preparation and Transformation of Bacteria Using High-Voltage Electroporation
0 Views •
2025
Source: Stefan, A., et al., The Multifaceted Benefits of Protein Co-expression in Escherichia coli. J. Vis. Exp. (2015)This video demonstrates the procedure for transforming Escherichia coli with a plasmid carrying an antibiotic resistance gene, including cell preparation, electroporation, recovery, and selection of transformants.
FAQs
Glycerol supports preservation by increasing solution viscosity and interacting with water. These properties help limit ice-crystal formation, which can otherwise contribute to cellular damage during freezing. The protective effect is important when biological samples must retain viability or function after storage and later recovery.
Gentle mixing distributes cells, organelles, or other material throughout the glycerol-containing solution while reducing the risk of physical disruption. A uniform suspension helps ensure that sampled material receives similar stabilization conditions. This balance between adequate dispersion and minimal disturbance is especially relevant when preserving cellular structure or biological activity.
Consistent resuspension produces a more uniform sample, reducing variation caused by uneven distribution of biological material or glycerol. More consistent preparation can improve sample recovery and help preserve biological function across handling or storage steps. This supports reproducibility when material is later used for transformation, molecular analysis, or other downstream work.
Preparation requires combining the biological material with a glycerol-containing solution and mixing gently until the sample is evenly dispersed. The suspension can then be handled or stored under the intended preservation conditions. Careful, consistent mixing is central to achieving uniform stabilization without disrupting the material.
The method is useful when biological material must be stabilized during handling or storage. Supported applications include preparing microbial stocks, preserving cell samples by freezing, and preparing material for downstream transformation or molecular analysis. Its value is greatest when recovery and retention of biological function matter after the preparation step.
Glycerol resuspension can be applied to cells, organelles, and other biological material that needs even distribution in a stabilizing solution. The specific sample may vary, but the preparation goal remains consistent: create a uniform suspension suitable for handling, storage, or later experimental use while limiting damage during freezing when applicable.