Agricultural University

H. J. DEN HERTOG and H. C. VAN DER PLAS Laboratory of Organic Chemistry of the Agricultural University, Wageningen, The Netherlands... 

Research Institute, Research Branch, Canada Department of Agriculture, University Sub Post Office, London, Ontario, Canada... 

Ayers RS, Branson RE (1975) Guideline for interpretation of water quality for agriculture. University of California, 13 pp... 

VAN DOORN H (1999) Development of vegetables with improved consumer quality A case study in Brussels sprout. PhD Thesis. Wageningen Agricultural University Wageningen. 254. 

M.L. Andersen, R. Kragh Lauridsen and L.H. Skibsted, The Royal Veterinary and Agricultural University, Denmark... 

T. P. Kravtchenko, Studies on the structure of industrial high methoxyl pectins, Ph.D. Thesis, Wageningen Agricultural University, The Netherlands, 1992. 

Wageningen Agricultural University, Department of Food Science, Bonmnweg 2,... 

H.A. Schols, Structural characterization of pectic hairy regions isolated from apple cell walls. Thesis Wageningen Agricultural University (1995). 

J.W. Van de Vis, Characterization and mode of action of enzymes degrading galactan structures of arabinogalactans. Thesis Wageningen Agricultural University (1994). 

Wageningen Agricultural University, Section Molecular Genetics of Industrial Microorganisms, Dreijenlaan 2, 6703 HA Wageningen, The Netherlands... 

The autors thank the National Research Foundation of Bulgaria for the financial support of this work. The valuable contribution of Prof Dr. A. Voragen and his staff (Agricultural University, Wageningen, The Netherlands) on the Chromatographic analysis is gratefully acknowledged. 

Institute of Biology, P.O.Box 30, 420503 Kazan, Russia >Wageningen Agricultural University, The Netherlands. 

Acknowledgements. The authors thank the Division of Food Chemistry, Department of Food Science and Technology, Wageningen Agricultural University, The Netherlands, for the possibility of carrying-out the characterisation of materials. 

Section of Food Chemistry and -Microbiology Wageningen Agricultural University... 

Aquatic Weed Control Research Laboratory, Botany Department, Agricultural Research Service, U.S. Department of Agriculture, University of California, Davis, CA 95616... 

College of Water Resource and Civil Engineering, China Agricultural University, P.R. China, Beijing, P.R. China... 

Jiang T.H. Fractionation and availability of micronutrients in some soils of Jiangsu province. Master thesis, Nanjing Agricultural University, Nanjing, P.R. China, 1983. 

Danuta SLAWINSKA Department of Physics August Cieszkowski Agricultural University of Poznan Wojska Polskiego 38/42 60-637 Poznan Poland... 

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