• Amelung, W. (2001): Methods using amino sugars as markers for microbial residues in soil, in J. M. Lal, R. F. Follett, and B. A. Stewart: Assessment methods for soil carbon. Lewis Publishers, Boca Raton, pp. 233–272.
  • Amelung, W. , X. Zhang , K.-W. Flach , and W. Zech (1999): Amino sugars in native grassland soils along a climosequence in North America. Soil Sci. Soc. Am. J. 63, 8692.
  • Bardalaye, P. C. , and J. H. Nordin (1976): Galactosaminogalactan from cell walls of Aspergillus niger. J. Bacteriol. 125, 655669.
  • Benzing-Purdie L. (1984): Amino sugar distribution in four soils as determined by high resolution gas chromatography. Soil Sci. Soc. Am. J. 48, 219222.
  • Chantigny, M. H. , D. A. Angers , D. Prévost , L.-P. Vézina , and F.-P. Cahlifour (1997): Soil aggregation and fungal and bacterial biomass under annual and perennial cropping systems. Soil Sci. Soc. Am. J. 61, 262267.
  • Coelho, R. R. R. , D. R. Sacramento , and L. F. Linhares (1997): Amino sugars in fungal melanins and soil humic acids. Eur. J. Soil Sci. 48, 425429.
  • Distler, J. J. , and S. Roseman (1960): Galactosamine polymers produced by Aspergillus parasiticus. J. Biol. Chem. 235, 25382541.
  • Dorresteijn, R. C. , L. G. Berwald , G. Zomer , C. D. de Gooijer , G. Wieten , and E. C. Beuvery (1996): Determination of amino acids using o-phthalaldehyde-2-mercaptoethanol derivatization. Effect of reaction conditions. J. Chrom. A 724, 159167.
  • Ekblad, A. , and T. Naesholm (1996): Determination of chitin in fungi and mycorrhizal roots by an improved HPLC analysis of glucosamine. Plant Soil 178, 2935.
  • Gremm T. J. (1997): Dissolved carbohydrates in streamwater determined by HPLC and pulsed amperometric detection. Limnol. Oceanogr. 42, 385393.
  • Honda, S. , T. Konishi , S. Suzuki , M. Takahashi , K. Kakehi , and S. Ganno (1983): Automated analysis of hexosamines by high-performance liquid chromatography with photometric and fluorimetric postcolumn labelling using 2-cycanoacetamide. Anal. Biochem. 134, 483488.
  • Joergensen R. G. (2000): Ergosterol and microbial biomass in the rhizosphere of grassland soils. Soil Biol. Biochem. 32, 647652.
  • Joergensen, R. G. , and B. Meyer (1990): Chemical change in organic matter decomposing in and on a forest Rendzina under beech (Fagus sylvatica L.). J. Soil Sci. 41, 1727.
  • Joergensen, R. G. , G. Scholle , and V. Wolters (1995): Die Bestimmung von Muraminsäure als Biomarker von Bakterien. Mitteilgn. Dtsch. Bodenkundl. Gesellsch. 76, 627630.
  • Kreitz, S. (1998): Extraktion von Bakterien aus Boden. Valdierung einer Methode und ihre Anwendung zur Untersuchung der standortbedingten pH-Abhängigkeit bakterieller Substratabbau-Leistung in Waldböden. PhD thesis, Technical University of Braunschweig.
  • Millar, W. N. , and L. E. Casida (1970): Evidence for muramic acid in soil. Can. J. Microbiol. 16, 299304.
  • Mimura, T. , and D. Delmas (1983): Rapid and sensitive method for muramic acid determination by high-performance liquid chromatography with precolumn fluorescence derivatization. J. Chromatogr. 280, 9198.
  • Molnár-Perl, I. , and I. Bozor (1998): Comparison of the stability and UV and fluorescence characteristics of the o-phthaldialdehyde/ 3-mercaptopropionic acid and o-phthaldialdehyde/N-acetyl-L-cysteine reagents and those of their amino acid derivatives. J. Chromatogr. A 798, 3746.
  • Parsons, J. W. (1981): Chemistry and distribution of amino sugars in soils and soil organisms, in E. A. Paul and J. N. Ladd: Soil Biochemistry, Volume 5. Marcel Dekker, New York. pp. 197–227.
  • Rönkkö, R. , T. Penannen , A. Smolander , V. Kitunen , H. Kortemaa , and K. Haahtela (1994): Quantification of Frankia strains and other root-associated bacteria in pure cultures and in the rhizosphere of axenic seedlings by high-performance liquid chromatography-based muramic acid assy. Appl. Environ. Microbiol. 60, 36723678.
  • Stevenson, F. J. (1982) Organic forms of soil nitrogen, in F. J. Stevenson: Nitrogen in agricultural soils. American Society of Agronomy, Madison, pp. 101–104.
  • Stevenson F. J. (1983): Isolation and identification of amino sugars in soil. Soil Sci. Soc. Am. J. 47, 6165.
  • Zelles L. (1988): The simultaneous determination of muramic acid and glucosamine in soil by high-performance liquid chromatography with precolumn fluorescence derivatization. Biol. Fert. Soils 6, 125130.
  • Zhang, X. , and W. Amelung (1996): Gas chromatographic determination of muramic acid, glucosamine, mannosamine, and galactosamine in soils. Soil Biol. Biochem. 28, 12011206.