(Table 1) Water-extractable and acid-extractable carbohydrates in DSDP Leg 65 samples


Autoria(s): Swain, Frederick M; Bratt, Judy M
Cobertura

MEDIAN LATITUDE: 22.802825 * MEDIAN LONGITUDE: -108.159425 * SOUTH-BOUND LATITUDE: 22.748700 * WEST-BOUND LONGITUDE: -108.747300 * NORTH-BOUND LATITUDE: 22.883200 * EAST-BOUND LONGITUDE: -107.903800 * DATE/TIME START: 1979-01-24T00:00:00 * DATE/TIME END: 1979-03-05T00:00:00 * MINIMUM ELEVATION: -3070.0 m * MAXIMUM ELEVATION: -2981.0 m

Data(s)

14/08/1983

Resumo

Selected parts of ten frozen core samples from Holes 482A, 482B, 483A, and 485A, Leg 65 of the Deep Sea Drilling Project (DSDP), were analyzed for residual carbohydrates in order to determine the provenance and history of the organic material in the sediments. The samples, which represented silty-clay, shale, and nannofossil- chalk sediments, were analyzed for water-soluble monosaccharides, acid-soluble monosaccharides, and for starch and cellulose. Most samples yielded positive results for acid-extractable (polymeric) arabinose, fucose, xylose, mannose, galactose, and glucose. Amylose was detected in seven of the samples, whereas cellulose was found in only one. Possible explanations for the relatively high levels of free sugars are suggested in the conclusions to this chapter.

Formato

text/tab-separated-values, 412 data points

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.818012

doi:10.1594/PANGAEA.818012

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Swain, Frederick M; Bratt, Judy M (1983): Carbohydrate residues in core samples from the mouth of the Gulf of California. In: Lewis, BTR; Robinson, P; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 65, 439-440, doi:10.2973/dsdp.proc.65.117.1983

Palavras-Chave #65-482A; 65-482B; 65-483B; 65-485A; Arabinose; Carbohydrates, total; Compounds; Deep Sea Drilling Project; Description; DRILL; Drilling/drill rig; DSDP; Elevation of event; Epoch; Event label; Fucose; Galactose; Glomar Challenger; Glucose; Latitude of event; Leg65; Longitude of event; Mannose; Nannofossil zone; North Pacific/Gulf of California/CONT RISE; North Pacific/Gulf of California/SEDIMENT POND; ODP sample designation; Sample code/label; see reference(s); Xylose
Tipo

Dataset