Biodiversity Databases: Techniques, Politics, and Applications - Chapter 8 (end) pot

... lichenized and non-lichen- ized ascomycetes’, is an example of a multi-authored database system containing descrip- tive and structurally similar biodiversity data on lichens and non-lichenized ... a multi-authored database system for descriptive and related biodiversity data on lichens and non-lichenized ascomycetes. In 2004 it contained about 5500 species-level and 85 0 ge...

Ngày tải lên: 12/08/2014, 05:21

... importance for biodiversity research include those housed in natural history museums and herbaria, botanical and zoological gardens, microbial and tissue culture collections, and plant and animal ... of relevant biodiversity information centers established in the western European pale-arctic region. ENBI includes all European national GBIF nodes and all relevant EU-funded...

Ngày tải lên: 12/08/2014, 05:21

... distance- and landmark-based canonical variates analysis (cur - rently the most popular morphometric method for achieving group-based discriminations) and an implementation of the n-tuple/PSOM ... of distance- and land- mark-based LDA systems was enhanced substantially through application of least-squares superposition methods that normalize such data for variations in size and...

Ngày tải lên: 12/08/2014, 05:21

... soil humus-laccase complexes by some phenoxy- acetic and s-triazine herbicides. Soil Biol Biochem 17:309–312, 1 985 . 1 08. JM Sarkar, RG Burns. Synthesis and properties of β-D-glucosidase-phenolic ... effects on soil enzymic activ- ity are temperature and pH (43 ,89 ,120,130), moisture (81 ,1 08) , organic carbon and nitro- gen (45 ,87 ,1 28, 134), soil salinity (41), and seasonal...

Ngày tải lên: 11/08/2014, 15:20

... ex- plaining the macroinvertebrate community structure in the Rhine-Meuse Del- ta, the Netherlands. Environ. Toxicol. Chem . 20, 288 3– 289 1. Schuetzle, D. and Lewtas, J., 1 986 . Bioassay-directed ... characteri- sation procedures (second edition) . EPA/600/ 6-9 1/003, U.S. Environmental Pro- tection Agency, Washington, D.C. Obst, U., Holzapfel-Pschorn, A., We β ler, A., and...

Ngày tải lên: 11/08/2014, 17:20

... in this chapter, instructional laboratories must have, at a minimum, the following analytical instruments: GC-FID, GC-ECD, HPLC-UV, FlAA and GFAA, IC, and a UV-vis spectrophotometer (stand-alone). ... 40 mL of chlorine-disinfected drinking water is placed in a sealed HS vial and heated, and 0.5 cc of the headspace is sampled and injected directly into a C-GC-ECD. The C-GC-ECD must...

Ngày tải lên: 11/08/2014, 21:21

... fluids on the per- meability of clay soil liners”, in Land Disposal of Hazardous Waste., Proc. of the 8th Annu. Res. Symp., EPA-600/ 9 -8 2-0 02, pp. 179–190. Anderson, D.C., (1 981 ), “Organic ... (19 78) , “Water on particle surfaces” Chapter 6, The chemistry of soil constitu- ents , D.J. Greenland, and M.H.B. Hayes (eds.), John Wiley & Sons, New York, pp.40 5-4 48....

Ngày tải lên: 11/08/2014, 04:20

... kg Ϫ1 soil) a Glycosidases b Amidohydrolases c Phosphatases d Arylsulfatase e Soil α-Gal β-Gal α-Glu β-Glu l-Asg l-Glu Amid Urea l-Asp Acid-P Alk-P A B Harps 0.031 1.6 4 .8 0.021 2.4 1.2 4.2 3.6 8. 5 12.2 5.2 9.0 37.6 Okoboji 0.0 38 2.1 4 .8 0.0 18 0 .82 0.69 4.3 2.6 ... activities of β-d-glucosidase, β-d-galactosidase, N-acetyl-β-d- glucosaminidase, β-cellobiase, β-xylosidase, acid phos...

Ngày tải lên: 11/08/2014, 15:20

... time. 0 50 100 150 200 250 300 188 0 188 2 188 4 188 6 188 8 189 0 189 2 189 4 189 6 189 8 1900 1902 1904 1906 19 08 1910 1912 Year Catch (tonnes) Juveniles Adults 0 500 1000 1500 2000 2500 3000 3500 189 8 1903 19 08 1913 19 18 1923 19 28 1933 19 38 1943 19 48 1953 19 58 1963 19 68 1973 19 78 1 983 1 988 1993 19 98 Year Catch ... 1997.) 0 50 100 150 200 250 300 350 400...

Ngày tải lên: 12/08/2014, 02:20