Results 131 to 140 of about 21,286 (231)

The effect of humic substances isolated from a variety of marine and lacustrine environments on different microorganisms

open access: yesOceanologia, 2001
The antimicrobial activity of twelve preparations of humic substances isolated from sea water, marine bottom sediments and lake water was examined. Humic substances from marine bottom sediment samples were fractionated into humic and/or fulvic acids ...
Gotfryd Kupryszewski   +2 more
doaj  

A Comprehensive Biological and Physico-Chemical Characterization of Humic and Fulvic Acids Nanoparticles as a Perspective Drug

open access: yes, 2021
Uspenskaya EVV   +13 more
europepmc   +1 more source

Molecular Characterization of Humic and Fulvic Acids of Waterlogged and Well-Drained Amazonian Podzols. [PDF]

open access: yesACS Environ Au
Tadini AM   +5 more
europepmc   +1 more source

Nature and changes in organic matter in organic sediments [PDF]

open access: yes
A series of isoprenoid compounds were isolated from a heat treated marine sediment (from Tanner Basin) which were not present in the original sediment.
Kaplan, I. R.
core   +1 more source

Molecular determinants of humic and fulvic acids in enhancing micronutrient availability in calcareous soils: a comparative study on Fe, Mn, Zn, and Cu dynamics. [PDF]

open access: yesSci Rep
Barzgar Z   +8 more
europepmc   +1 more source

Medicinal applications of fulvic acid

open access: yesClinical and Experimental Pharmacology, 2016
openaire   +1 more source

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