Plasma Preparation
Plasma Preparation - Related Videos
02:40
Preparation of Platelet-Rich Plasma from Human Peripheral Blood
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2026
Source:Sathish Muthu1,2,31Orthopaedic Research Group, Coimbatore.2Department of Biotechnology, Faculty of Engineering, Karpagam Academy of Higher Education.3Department of Orthopaedics, Government Medical College.This video demonstrates the preparation of high-quality Platelet-Rich Plasma (PRP) by screening for platelet count, collecting and centrifuging blood, and isolating platelets. This PRP is used in therapeutic applications for tissue regeneration and healing.
08:42
How to Ignite an Atmospheric Pressure Microwave Plasma Torch without Any Additional Igniters
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Cited by 26 •
2015
This movie shows how an atmospheric plasma torch can be ignited by microwaves with no additional igniters and provides a stable and continuous plasma operation suitable for plenty of applications.
08:36
An Atmospheric Pressure Plasma Setup to Investigate the Reactive Species Formation
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Cited by 20 •
2016
An experimental setup was created for the helium-operated kHz frequency plasma jet. The setup includes a cage for the plasma power supply and jet and an in-house built reactor to monitor plasma-induced reactive species without the interference of the ambient atmosphere.
07:12
A Plasma Sample Preparation for Mass Spectrometry using an Automated Workstation
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Cited by 26 •
2020
Here, we present an automated plasma protein digestion method for mass spectrometry-based quantitative proteomic analysis. In this protocol, the liquid transferring and incubation steps for protein denaturation, reduction, alkylation, and trypsin digestion reactions are streamlined and automated. It takes approximately five hours to prepare a 96-well plate with desired precision.
06:46
Applying X-ray Imaging Crystal Spectroscopy for Use as a High Temperature Plasma Diagnostic
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Cited by 4 •
2016
X-ray spectra provide a wealth of information on high temperature plasmas. This manuscript presents the operation of a high wavelength resolution spatially imaging X-ray spectrometer used to view hydrogen- and helium-like ions of medium atomic number elements in a tokamak plasma.
FAQs
An anticoagulant keeps the collected blood from clotting before separation, allowing centrifugation to produce a usable upper plasma layer. This matters because clot formation would interfere with isolating the liquid fraction and could reduce consistency between samples. In biological research, anticoagulated collection is therefore an essential starting condition for downstream plasma analysis.
During centrifugation, denser blood cells sediment, while the less dense plasma remains above them. The resulting layering creates a physically distinct upper fraction that can be transferred for analysis. Separation quality depends on retaining the plasma layer without disturbing the sedimented cells, since cellular carryover can affect the reliability of downstream measurements.
Cellular contamination is important because plasma analyses are intended to characterize circulating liquid components, including proteins, electrolytes, nutrients, hormones, and other factors. If cells are transferred with the upper layer, the sample no longer represents the intended fraction as cleanly. Careful transfer therefore supports more dependable biochemical, immunological, and biomarker results.
After centrifugation, the upper plasma layer should be transferred carefully, avoiding disturbance of the denser material below. This step requires attention to the boundary between the liquid fraction and the sedimented blood cells. Careful transfer reduces cellular contamination and helps produce a preparation suitable for the planned biological assay or measurement.
Timely processing and appropriate storage help preserve the stability of analytes in prepared plasma. Delays or unsuitable storage conditions can reduce confidence that measured proteins, hormones, electrolytes, or other circulating factors reflect the original sample. Consistent handling across specimens is consequently important when comparing results in research or clinical investigations.
Plasma preparation is useful when investigators need to examine substances circulating in blood rather than analyze whole blood as a single mixture. The resulting material can support biochemical assays, biomarker measurement, immunological studies, and clinical investigations. Its broad molecular content makes it relevant to research questions involving proteins, hormones, electrolytes, nutrients, and related circulating factors.