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Application Note: Nitrogen in Wheat Flour

Application Note: Nitrogen in Wheat Flour

Application Note: Nitrogen in Wheat Flour

Product catalog summary
Introduction
The document focuses on the analysis of nitrogen content in wheat flour, which is crucial for food analysis and security. Wheat flour is primarily composed of starch and protein, with proteins like gluten and gliadin playing a significant role in dough formation and quality.

Specifications
The analysis was conducted using the ECS 8060 instrument in N, protein mode without any pretreatments. The protein content in wheat flour is essential for determining the dough's characteristics and its suitability for various production techniques. A typical protein content range is 9-15%, with this study calculating a 12% protein content using a crude protein coefficient of 6.25 and total nitrogen.

Procedures
The ECS 8060 instrument demonstrated high reproducibility in results, aided by innovative oxygen injection technology that ensures complete combustion, even with flour's high volatile solids content (90-95%).

Results
The nitrogen content was measured with an average of 1.92% and a standard deviation of less than 0.01%. The average accuracy was also reported to be less than 0.01%.

Configuration and Standards
The configuration used was N, with two furnaces and a pneumatic sampler. EDTA was used as the chemical standard.

Contact Information
For free demonstration analyses, samples can be sent to [email protected]. For analytical and technical questions, contact [email protected].
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Catalog excerpts

Application Note: Nitrogen in Wheat Flour-1

Environment, soil, geology, marine science Organic chemistry, pharmacy Food analysis & security Petrol chemistry, coal, energy Quality control Nitrogen in Wheat Flour Instrument: ECS 8060 Mode: N,protein Pretreatments: none Via Milano,15/A - 20060 Bussero (MI), Italy Phone: +39 02 950 34 69 www.nctechnologies.it [email protected]

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Application Note: Nitrogen in Wheat Flour-2

Nitrogen in Wheat Flour Parameter Average Standard deviation Average Accuracy All reported values unit: % The wheat flour is composed by starch and protein. Proteins in wheat flour are important from nutritional and productive points of views. Glutein and gliadin, assisted by water, form gluten; this proteinic compound is physically a grid that captures starch and gas during leavening stage. The content of those two proteins and their ratio are fundamental for dough characterization, its employment and production techniques. The strength of flour depends by the quality and type of gluten so,...

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