On the components of soil humic acids (Part iv) on the absorption spectra of the components of B-type humic acid |
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| Authors: | Tsunetomo Hayashi Takeo Nagai |
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| Institution: | Faculty of Agriculture , Tottori University , Japan |
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| Abstract: | Introduction Concerning the A-type humic acid found in different kinds of soil the writers fractionated each of its components and measured its lightabsorbing power and compared the characteristics of those components. |
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| Keywords: | fructan fructan hydrolase Polymnia sonchifolia SST yacon |
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