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#protein precipitation

3 public questions tagged with this topic.

Protein

Protein precipitation via solvent addition occurs due to:

Charge neutralization is the scientifically accurate answer to this question. Within the study of Protein Solubility, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of Charge neutralization directly address what is being asked. Among the other options, Increased hydrophobic interactions, Increased electrostatic interactions, and Hydrophobic interactions do not correctly answer this question because they either refer to different concepts, describe properties of other molecu

Ref: Lehninger Principles of Biochemistry, Nelson & Cox, 8th Ed., Ch. 4

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Protein

Which salt is commonly used for protein precipitation via salting-out?

Ammonium sulfate is the accurate answer because it correctly identifies the biological function or role described in this question. In Protein Solubility, understanding the specific functions of molecules, enzymes, or structures is fundamental. Ammonium sulfate fulfills this particular biological role through its specific structural properties, biochemical activity, or physiological mechanism. The other options (Sodium chloride, Potassium chloride, and Calcium chloride) serve different biological functions or are associated with other processes, pathways, or structural roles within the cell or

Ref: Lehninger Principles of Biochemistry, Nelson & Cox, 8th Ed., Ch. 4

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Protein

Salting-out occurs when:

Salt ions shield protein charges and decrease solubility is the scientifically accurate answer to this question. Within the study of Protein Solubility, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of Salt ions shield protein charges and decrease solubility directly address what is being asked. Among the other options, The temperature is decreased, The protein unfolds due to salt binding, and Hydrophobic interactions decrease do not correctly answer this question because

Ref: Lehninger Principles of Biochemistry, Nelson & Cox, 8th Ed., Ch. 4

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