PRELIMINARY INVESTIGATION ON SOIL MICROBIAL DIVERSITY : EFFECT OF PEDOGENIC SUBSTRATE

Authors

  • Armando Pignataro C.R.A. Agricultural Research Council, Roma
  • Maria Cristina Moscatelli DIBAF, Department for innovation in biological, agro-food and forest systems, Viterbo
  • Stefano Mocali C.R.A. Agricultural Research Council, Roma
  • Rosario Napoli C.R.A. Agricultural Research Council, Roma
  • Stefano Grego DAFNE, Depart. of Science and Technology for Agriculture, Forest, Nature and Energy, Viterbo
  • Anna Benedetti C.R.A. Agricultural Research Council, Roma

DOI:

https://doi.org/10.6092/issn.2281-4485/3823

Keywords:

soil, forest ecosystem, microbial diversity, enzymes, CLPP (MicroResp, Biolog)

Abstract

Soil biological functions, in particular linked to the activities of microbial communities, are influenced by the interaction between the species (canopy, quantity and quality of litter, roots and rhizodepositions) and the type of soil. The present study focused on the influence of different pedogenic substrates on the composition and the activities of microbial soil communities. Three systems with the same plant cover (Quercus cerris spp.) and same topographic conditions but with different pedogenic material (Andosol, Entisol, Inceptisol) were chosen. The soils were sampled in June 2009 in three Natural Reserves in the Centre of Italy (Selva di Meana/Monte Peglia, Monte Rufeno, Lago di Vico) at 0-20cm in horizon A. Functional diversity was calculated by estimating eight enzyme activities and the Community Level Physiological Profile (CLPP), together with soil chemical characterization.

References

ALIANIELLO F., BIONDI F.A., FERRARI C., MECELLA G., NISINI L. (2002) Forest soil conditions in the CONECOFOR Permanent Monitoring Plots and in the Level I Network in Italy. In: Mosello R., Petriccione B. and Marchetto A. (eds.) Long Term ecological research in Italian forest ecosystems. J. Limnol., 61 (Suppl. 1): 25-35.

CHODAK M., NIKLINSKA M. (2010) Effect of texture and tree species on microbial properties of mine soils. Applied Soil Ecology 46:268–275.

GELSOMINO A., KEIJZER-WOLTERS C., CACCO G., VAN ELSAS J.D. (1999) Assessment of bacterial community structure in soil by polymerase chain reaction and denaturating gradient gel electrophoresis. J Microbiol Meth 38:1–15;

Giller K.E., Beare M.H., Lavelle P., Izac A.-M.N., Swift M.J. (1997) Agricultural intensification, soil biodiversity and agroecosystem function. Applied Soil Ecology 6:3-16.

GIRVAN M.S., BULLIMORE J., PRETTY J.N., OSBORN A.M., BALL A.S. (2003) Soil type is the primary determinant of the composition of the total and active bacterial communities in arable soils. Appl Environ Microbiol 69:1800–1809.

JOHNSON M.J., LEE K.Y., SCOW K.M. (2003) DNA fingerprinting reveals links among agricultural crops, soil properties, and the composition of soil microbial communities. Geoderma 114:279–303.

LEEKIE S.E. (2005) Methods of microbial community profiling and their application to forest soils. Forest Ecology and Management 220:88–106.

LORENZONI P., QUANTIN P. (1990) I suoli con caratteristiche andiche. In: I suoli caposaldo dell’apparato vulcanico di vico. Lulli L., Bidini D..

LORENZONI P., QUANTIN P., BIDINI D., LULLI L. (1986) Studio pedologico dell'apparato vulcanico di Vico. VI. Caratteristiche mineralogiche dei suoli delle colate piroclastiche. Ann. Ist. Sper. Studio Difesa Suolo, 16:177-226. vol. 20, no 1:45-61;

NANNIPIERI P. (1993) Ciclo della sostanza organica nel suolo. Patron editore, Bologna.

PICCOLO A. (1990) Le sostanze umiche come parametri di differenziazione dei suoli andici dell’apparato vicano. In I suoli caposaldo dell’apparato vulcanico di vico. Lulli L., Bidini D., Lorenzoni P., Quantin P., Raglione M. Editors, Ist. Sper. Studio e Difesa Suolo, 158 pp. Firenze.

SHARMA S., RANGGER A., VON LIITZOWH M., INSAM H. (1998) Functional diversity of soil bacterial communities increases after maize litter amendment.

SINGH K.P., SINGH P.K., TRIPATHI S.K. (1999) Litterfall, litter decomposition and nutrient release patterns in four native tree species raised on coal mine spoil at Singrauli, India. Biol Fertil Soils 29:371–378.

SINSABAUGH R.L., MOORHEAD D.L., LINKINS A.E. (1994) The enzymatic basis of plant litter decomposition: emergence of an ecological process. Appl. Soil. Ecol. 1:97–111.

SNAJDR J., VALASKOVA V., MERHAUTOVA V., CAHTHAML T., BALDRIAN P. (2008) Activity and spatial distribution of lignocellulose-degrading enzymes during forest soil colonization by saprotrophic basidiomycetes. Enzyme Microb. Technol. 43:186–192.

VITTORI ANTISARI L., MARINARI S., DELL'ABATE M.T., BAFFI C., VIANELLO G. (2011) Plant cover and epipedon SOM stability as factors affecting brown soil profile development and microbial activity. Geoderma 161:212–224.

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Published

2011-06-20

How to Cite

Pignataro, A., Moscatelli, M. C., Mocali, S., Napoli, R., Grego, S., & Benedetti, A. (2011). PRELIMINARY INVESTIGATION ON SOIL MICROBIAL DIVERSITY : EFFECT OF PEDOGENIC SUBSTRATE. EQA - International Journal of Environmental Quality, 6(6), 19–27. https://doi.org/10.6092/issn.2281-4485/3823

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