Salt Marination
Salt Marination - Related Videos
13:51
Analyzing Gene Expression from Marine Microbial Communities using Environmental Transcriptomics
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Cited by 60 •
2009
We present a method for generating cDNA from environmental mRNA. In general, total RNA is first collected from the environment, rRNA is selectively removed, mRNA is selectively amplified, and cDNA synthesized from the enriched mRNA pool is sequenced. Recovered sequences can be annotated using standard bioinformatics techniques to identify the expressed genes.
04:08
Determining the pH of Salt Solutions
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2020
The pH of a salt solution is determined by its component anions and cations. Salts that contain pH-neutral anions and the hydronium ion-producing cations form a solution with a pH less than 7. For example, in ammonium nitrate (NH4NO3) solution, NO3− ions do not react with water whereas NH4+ ions produce the hydronium ions resulting in the acidic solution. In contrast, salts that contain pH-neutral cations and the hydroxide ion-producing anions form a solution with a pH greater than 7. For...
02:02
Responses to Salt Stress
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2020
Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients. Plant cell cytoplasm has a high solute concentration, which causes water to flow from the soil into the plant due to osmosis. However, excess salt in the surrounding soil increases the soil solute concentration, reducing the plant’s ability to take up water. High levels of...
08:43
Aerobic Biodegradation Testing of Materials Using a Natural Marine Seawater Inoculum and Closed Loop Respirometer
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2025
The protocol describes standard operating procedure for testing potentially biodegradable materials both synthetic and natural under aerobic conditions using a natural seawater inoculum and automated closed loop respirometry system.
16:03
A Fish-feeding Laboratory Bioassay to Assess the Antipredatory Activity of Secondary Metabolites from the Tissues of Marine Organisms
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Cited by 6 •
2015
This bioassay employs a model predatory fish to assess the presence of feeding-deterrent metabolites from organic extracts of the tissues of marine organisms at natural concentrations using a nutritionally comparable food matrix.
FAQs
Diffusion moves dissolved salt from the surface toward the interior of the biological material, following differences in salt concentration. Osmosis simultaneously drives water across cell membranes because salt creates an osmotic pressure difference. Together, these processes redistribute moisture and ions, helping explain why treatment can change both internal composition and the physical properties of meat, seafood, vegetables, and related materials.
Dissolved salt increases the ionic strength of the surrounding environment, which can alter protein solubility and interactions. In muscle tissue, those changes influence how proteins associate with water and with one another. The resulting biochemical effects help account for changes in water-holding capacity, texture, tenderness, and juiciness rather than treating salt only as a surface flavoring.
Salt treatment can reduce water activity, meaning less water remains available for biological processes, including microbial growth. This preservation effect is distinct from the flavor and texture changes produced by protein and membrane interactions. In food processing, the reduction in available water contributes to greater stability, although the overall outcome also depends on how the salt interacts with the treated biological material.
Surface moisture dissolves the salt, creating conditions for salt to move inward by diffusion. At the same time, osmotic pressure draws water across cell membranes, changing the distribution of moisture within the material. These linked events provide the mechanistic basis for treatment: contact initiates chemical gradients, and the gradients drive changes in composition, hydration, and tissue properties.
The technique is useful when researchers or food processors need to examine or control the relationship between salt, water, and biological proteins. It supports studies of muscle-protein chemistry while also helping improve preservation, tenderness, juiciness, flavor, texture, and sensory quality. Its relevance extends across meat, seafood, vegetables, and other biological materials affected by salt and moisture movement.
Researchers can assess changes in flavor, texture, moisture distribution, water-holding capacity, and stability. In a biochemical context, they can relate those outcomes to protein solubility, protein interactions, osmotic movement, and reduced water activity. Considering these measurements together helps distinguish sensory effects from underlying molecular and cellular changes produced during the treatment.