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Amino acid analysis methods review: Post column detection method compared to Kjeldahl and Dumas methods

Sep 14, 2021 by Adam Foxall

Amino acid analysis methods explored [...]

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Protein and peptide tags

Oct 06, 2020 by Sat Sandhu

Protein and peptide (epitope) tag sequences are attached to proteins to facilitate easy detection and purification of expressed proteins. In addition, they can also be used to identify potential binding partners for your protein of interest. Tags available incorporated at [...]

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Our laboratories are still operational – Ordering process update

Mar 24, 2020 by Marion Peak

In light of the changing situation regarding Covid-19, our aim is to maintain analysis and production for the majority of our operations. Our peptide synthesis section is operational and orders and quotations should be placed/requested in the standard way. Amino [...]

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Amino acid analysis: Total and Free amino acid analysis

Mar 02, 2020 by Sarah Hawker

Total and free amino acid analysis AltaBioscience amino acid analysis service offers two main types of analysis, ‘total’ and ‘free’, for a diverse range of samples. Types of analysis: for amino acids bound in proteins or amino acids existing as [...]

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Amino acid analysis: For accurate quantification of protein and amino acid content

Feb 21, 2020 by Sarah Hawker

Amino acid analysis for accurate quantification of protein and amino acid content We perform amino acid analysis for a variety of applications and for diverse range of customers. Amino acid analysis is the most accurate way to determine the composition [...]

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Custom Peptide Synthesis: Peptides for Raising Antibodies

Feb 17, 2020 by Sat Sandhu

In this article, we discuss methods for generating custom antibodies using peptide antigens including peptide antigen design considerations and options for generating antigenic peptides.   In general, synthetic peptides are too small to elicit an immunogenic response. Peptide antigens can [...]

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Peptide synthesis: Storage and solubility

Feb 11, 2020 by Sat Sandhu

This article is the 3rd in a series on the synthesis of peptides. It looks at solubilising peptides and peptide storage. [...]

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Peptide synthesis: Purification and Product Analysis

Feb 04, 2020 by Sat Sandhu

This article is one of a series on the synthesis of peptides. It looks at the purfication methods and the techniques available for peptide identification. [...]

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Peptide Synthesis: design and structure

Jan 29, 2020 by Sat Sandhu

In this article we detail some of the design considerations we use in peptides synthesis. This article is available to view here. For further information please contact us: E: info@altabioscience.com T:  +44 (0)1527 584495 Author:  Sat Sandhu, Principal Peptide Chemist. [...]

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Spotlight on Exenatide peptide

Jan 29, 2020 by Marion Peak

Exenatide is a synthetic 39-amino acid peptide used in the treatment of insulin-treated type 2 diabetes. This GLP-1 analogue is resistant to enzymatic degradation unlike the human Glucagon-Like Peptide-1 (GLP-1) peptide. Sequence: H-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2 If you would like more information for [...]

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