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Nitrogen-to-Protein-Factor-Calculator

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Nitrogen-to-Protein-Factor-Calculator

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									Legal Disclaimer: Neither MRI the government, nor persons acting on their behalf make any warranty, express or implied: (1) with respect to the merchantability, accuracy, completeness, or usefulness of any services, materials, or information fur (2) that the use of any such services, materials, or information may not infringe privately owned rights; (3) that the services, materials, or information furnished hereunder will not result in injury or damage when used for any pu (4) that the services, materials, or information furnished hereunder will accomplish the intended results or are safe or fit purpose. Furthermore, MRI and the government hereby specifically disclaim any and all warranties, express or implied, for any products workbooks, calculations, or information. Neither MRI nor the government shall be liable for lost profits, lost savings, speci damages in any event, even if such party is made aware of the possibility thereof. Instructions for use: - This workbook is intended for use in conjunction with National Renewable Energy Laboratory (NREL) approved Laboratory Analyti - Cells highlighted in blue are areas where values or information should be entered. - Cells in white are calculations or references that should not be changed unless necessary. - The pages in this workbook are locked to protect the integrity of the workbook. Many of the cells contain calculations that unlock a sheet, choose the Tools option from the menu, choose Protection, and highlight the Unprotect Sheet option. This wil not recommended unless product specific changes must be made. - This workbook may be distributed to other organizations in its original form only. - Abbreviations: MRI- Midwest Research Institute; MRI operates NREL on behalf of the U.S. Department of Energy TRB- Technical Record Book ADW- Air dry weight, the weight of a sample or apparatus after air drying or vacuum oven drying ODW- Oven dry weight, the weight of a sample or apparatus corrected for moisture content For questions, comments, or suggestions, please contact biomass_laps@nrel.gov. Revision: 09-06-2005

als, or information furnished hereunder;

when used for any purpose; or s or are safe or fit for any purpose, including the intended or particular

implied, for any products manufactured, used, or sold that use these lost savings, special, consequential, incidental or other indirect

) approved Laboratory Analytical Procedures (LAPs) only.

ntain calculations that can be inadvertently changed or copied over. To ct Sheet option. This will unlock all of the cells in the page. Unlocking is

Sample Name
Amino Acid Alanine Arginine Aspartic acid Cysteine Glutamic acid Glycine Histidine Isoleucine Leucine Lysine Methionine Phenylalnine Proline Serine Threonine Tryptophan Tyrosine Valine AA mol weight 89.09 174.2 133.1 121.06 147.13 75.05 155.16 131.17 131.17 146.19 149.21 165.19 115.13 105.09 119.12 204.23 181.19 117.15

This sheet is used to calculate a nitrogen to protein factor, using an amino acid profile.
Anhydro AA weight 71.09 156.2 115.1 103.06 129.13 57.05 137.16 113.17 113.17 128.19 131.21 147.19 97.13 87.09 101.12 186.23 163.19 99.15 Crude Protein (wt%) %N w/w (from combustion or Kjeldahl method) % Ammonia w/w (from 2 hour, 3N HCl hydrolysis) Enter AA profile here E D % dry weight %N in AA %N in AAA weighted %N % AAA in dry Sample % N in AAA 0.00 15.72 19.70 0.000 0.00 0.00 0.00 32.16 35.87 0.000 0.00 0.00 0.00 10.52 12.17 0.000 0.00 0.00 0.00 11.56 13.58 0.000 0.00 0.00 0.00 9.52 10.85 0.000 0.00 0.00 0.00 18.66 24.55 0.000 0.00 0.00 0.00 27.08 30.63 0.000 0.00 0.00 0.00 10.68 12.38 0.000 0.00 0.00 0.00 10.68 12.38 0.000 0.00 0.00 0.00 19.16 21.85 0.000 0.00 0.00 0.00 9.39 10.68 0.000 0.00 0.00 0.00 8.48 9.52 0.000 0.00 0.00 0.00 12.17 14.43 0.000 0.00 0.00 0.00 13.33 16.09 0.000 0.00 0.00 0.00 11.76 13.85 0.000 0.00 0.00 0.00 13.72 15.05 0.000 0.00 0.00 0.00 7.73 8.58 0.000 0.00 0.00 0.00 11.96 14.13 0.000 0.00 0.00 0.0

S Ei =

0.0

0.00

S Di = 0.0 kA (N-factor maximum upper limit)= #DIV/0! kP (N-factor minimum lower limit)= #DIV/0! k1 (N-factor plausible upper limit)= #DIV/0! k2 (N-factor plausible lower limit)= #DIV/0! K= #DIV/0!

0.00 0.00

Amide N% w/w =


								
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