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HUMIC SUBSTANCES
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DeCS
Descriptor
English
:
Humic Substances
Descriptor
Spanish
:
Sustancias Húmicas
Descriptor
Portuguese
:
Substâncias Húmicas
Synonyms
English
:
Humic Acids
Tree Number:
D02.241.444
D02.755.377
D20.721.500
Definition
English
:
Organic matter
in a
state
of advanced decay, after passing through the stages of
COMPOST
and PEAT and before becoming lignite (
COAL
). It is composed of a heterogenous mixture of compounds including phenolic radicals and
acids
that polymerize and are not easily separated nor analyzed. (E.A. Ghabbour & G. Davies, eds.
Humic Substances
, 2001).
Pharmacological Action:
Chelating Agents
See Related
English
:
Humic Acids (Environmental Health)
History Note
English
:
2005(1963)
Allowable Qualifiers
English
:
AE
adverse effects
AN
analysis
CL
classification
EC
economics
HI
history
MI
microbiology
PS
parasitology
PO
poisoning
RE
radiation effects
ST
standards
SN
statistics & numerical data
SD
supply & distribution
TO
toxicity
UT
utilization
VI
virology
Record Number:
6964
Unique Identifier:
D006812
Occurrence in VHL
:
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