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. Author manuscript; available in PMC: 2019 Oct 2.
Published in final edited form as: Soil Biol Biochem. 2019 Feb 26;133:37–49. doi: 10.1016/j.soilbio.2019.02.016

Fig. 3.

Fig. 3

(a) Gross protein depolymerization, (b) microbial amino acid uptake and (c) peptidase activities at 5, 15 and 25 °C (mean ± s.d., n = 4) in 6 soils differing in parent material (calcareous, silicate) and land use (croplands, pastures, forests). Statistical analyses are provided in Table 3.