Journal ArticleDOI
Extraction and determination of N-acetylglucosamine from soil
A. Pukite,J. Skujins +1 more
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This article is published in Soil Biology & Biochemistry.The article was published on 1970-05-01. It has received 2 citations till now. The article focuses on the topics: Extraction (chemistry).read more
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Characterization of fulvic and humic acids from an oxisol-spodosol toposequence of Amazonia, Brazil
Sylvie Bravard,Dominique Righi +1 more
TL;DR: In this article, the A1 and Bh horizons of an Oxisol-Spodosol of Amazonia were characterized by elemental analysis, nitrogen fractionation, and visible and IR spectroscopies.
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Journal ArticleDOI
A modified colorimetric method for the estimation of n-acetylamino sugars
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Dissolution of fungal cell walls by a streptomycete chitinase and β-(1→3) glucanase
TL;DR: A streptomycete enzyme system active in lysing Aspergillus oryzae and Fusarium solani hyphal walls contained chitinase and several β-(1 → 3) glucanase components, which were shown to be instrumental in the process of dissolution of hyphal Walls.
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Chitine et chitinolyse
Journal ArticleDOI
Assay of urease activity using 14C-urea in stored, geologically preserved, and in irradiated soils
J. Skujiņš,A.D. McLaren +1 more
TL;DR: Urease activity determined by using C 14 urea in stored, preserved /Permafrost/ and irradiated soils was investigated in this paper, where the UREASTER activity was found to be increased in the presence of C 14 Urea.