In-house Extraction
In-house Extraction - Related Videos
09:30
A Protocol for Housing Mice in an Enriched Environment
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Cited by 70 •
2015
Environmental enrichment for mice requires a complex and challenging setup, as well as comprehensive husbandry and handling techniques to assure robust metabolic and anti-cancer effects in the mice. This protocol provides detailed procedures to reproduce the above mentioned effects in mice.
01:17
Substantial Boom in the Housing Market
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2026
Following the dot-com collapse and the September 11 Attacks, the United States entered a brief recession in 2001. In response, the Federal Reserve implemented a highly accommodative monetary policy to stimulate economic recovery. Short-term interest rates were aggressively reduced. This sharp decline in borrowing costs significantly affected the housing market by making mortgage loans far more affordable.When banks faced lower short-term borrowing costs from the Federal Reserve, they were able...
01:21
Repercussions of the Fall in Housing Prices I
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2026
The U.S. housing market began to weaken in 2006 after many years of rising home prices. During the housing boom of the early and mid-2000s, home construction increased rapidly. This increased the housing supply, but demand did not keep pace. As supply exceeded demand, housing prices began to fall.The decline in home values created serious problems for homeowners. Many had taken out large loans to purchase homes when prices were high. As home prices dropped, many homeowners became “underwater,”...
01:26
Repercussions of the Fall in Housing Prices II
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2026
In 2006, housing prices in the United States began to decline.As housing prices fell, the repercussions extended far beyond homeowners, undermining the stability of financial institutions. Many financial institutions had invested heavily in mortgage-backed securities, which depended on mortgage payments made by homeowners. As long as homeowners continued making payments, these financial assets retained their value.However, many homeowners, especially those with subprime mortgages, stopped...
02:58
Extraction - Instructor Prep
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2020
Source: Lara Al Hariri at the University of Massachusetts Amherst, MA, USA Preparation of the LaboratoryExpand Here, we show the laboratory preparation for 10 students working in pairs, with some excess. Please adjust quantities as needed. Put on a lab coat, splash-proof safety glasses, and nitrile gloves. Place labeled containers for halogenated waste and solid reagent waste in a satellite waste hood. Place a glass waste container nearby. Label a 20-mL vial as...
FAQs
Solubility differences help determine how the target substance separates from other sample components. A suitable procedure uses disruption or dissolution to make the target accessible, then applies a separation step that exploits its differing behavior in the chosen conditions. Filtration, centrifugation, or another purification step can further reduce unwanted material before downstream analysis.
Disruption or dissolution prepares the sample for the separation stage by changing how its components are presented within the sample. This step is selected as part of the laboratory protocol before filtration, centrifugation, or another purification operation. Its practical importance is that the target must be accessible and in a suitable form for the subsequent separation and downstream assay.
Keeping the workflow within the investigating facility gives greater control over protocols, timing, and quality than relying on an external service. That advantage is balanced by added responsibility: the facility must validate its procedures, control contamination, and assess reproducibility. The choice therefore affects workflow control and the evidence needed to trust the resulting extracted material.
Start with sample preparation, then disrupt or dissolve the material so the target can be separated according to a relevant property such as solubility. Follow that stage with filtration, centrifugation, or another purification operation. The resulting preparation can then support a downstream assay, provided the facility has addressed validation, contamination control, and reproducibility.
Validation establishes whether the chosen protocol performs suitably for its intended use, while contamination control protects the preparation from unwanted material introduced during handling. Reproducibility assessment examines whether the workflow gives consistent results when repeated. Together, these checks are essential because greater local control is useful only when the extracted material can be produced reliably.
Within medicine, the extracted preparation can support diagnostic testing, drug analysis, biomarker research, and preparation of materials for downstream assays. The workflow combines sample handling, target separation, and purification so the resulting material is suitable for the intended analysis. Its value lies in connecting controlled laboratory preparation with clinically or scientifically relevant testing.