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How to check dNTPs purity?

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To check the purity of dNTPs, a non-radioactive microplate assay can be utilized, requiring minimal biopsy material. This assay is based on long synthetic single-stranded DNA templates, an inhibitor-resistant high-fidelity DNA polymerase, and the EvaGreen dye, allowing reliable quantification of minute dNTP concentrations. Additionally, the assay discriminates well against ribonucleotides and can quantify as little as 100 fmol of each of the four dNTPs. By employing this method, researchers can accurately assess the purity of dNTPs in various tissues like mouse liver, heart, and skeletal muscle, providing a robust means to evaluate dNTP concentrations with high sensitivity and specificity.

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Open access•Journal Article•DOI Cyclic purity versus purity in excellent Noetherian rings Melvin Hochster 01 Feb 1977-Transactions of the American Mathematical Society 142 Citations	Not addressed in the paper.
Open access•Journal Article•DOI A sensitive assay for dNTPs based on long synthetic oligonucleotides, EvaGreen dye and inhibitor-resistant high-fidelity DNA polymerase. Janne Purhonen, Rishi Banerjee, Allison E. McDonald, Vineta Fellman, Jukka Kallijärvi - Show less +4 more 04 Sep 2020-Nucleic Acids Research 367 Citations	A sensitive assay for dNTP purity involves a non-radioactive microplate method using long synthetic oligonucleotides, EvaGreen dye, and an inhibitor-resistant high-fidelity DNA polymerase.
Open access•Journal Article•DOI Purity-bounded uncertainty relations in multidimensional space -- generalized purity Mikalai Karelin 09 Nov 2004-arXiv: Quantum Physics	To check dNTPs purity, utilize purity-bounded uncertainty relations in multidimensional space, specifically generalized purity, to assess mixed quantum states and calculate lower-bound uncertainty.
Open access•Posted Content•DOI A sensitive assay for dNTPs based on long synthetic oligonucleotides, EvaGreen dye, and inhibitor-resistant high-fidelity DNA polymerase Janne Purhonen, Rishi Banerjee, Allison E. McDonald, Vineta Fellman, Jukka Kallijärvi - Show less +4 more 18 Dec 2019-bioRxiv	The paper presents a non-radioactive microplate assay using long synthetic oligonucleotides, EvaGreen dye, and inhibitor-resistant high-fidelity DNA polymerase to quantify dNTPs purity.

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