Fulvic acid interferences on ATP determinations in sediments
Journal Article
·
· Limnol. Oceanogr.; (United States)
Organic and cationic inhibitions of ATP determination in sedimentary systems are large. Cationic inhibitions are reversible and can be successfully removed by cation exchange resins or by precipitation with oxalic acid. Acid-soluble organic compounds (fulvic acids) complex with extracted ATP; 70 to 80% of the ATP will not react with the luciferin-luciferase complex. Inhibitions by the fulvic acid are not reversible. When combined with other metabolic parameters, ATP conentrations provide a good estimate of the metabolic activity of a community. 3 figures, 6 tables.
- Research Organization:
- Michigan State Univ., Hickory Corners
- OSTI ID:
- 6345533
- Journal Information:
- Limnol. Oceanogr.; (United States), Journal Name: Limnol. Oceanogr.; (United States) Vol. 23:1; ISSN LIOCA
- Country of Publication:
- United States
- Language:
- English
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Fulvic acid interferences on ATP determinations in sediments
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105* -- Separation Procedures
550200 -- Biochemistry
59 BASIC BIOLOGICAL SCIENCES
ALBUMINS
ATP
BIOASSAY
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
COMPLEXES
DATA
DATA ANALYSIS
ENZYME INHIBITORS
ENZYMES
EXPERIMENTAL DATA
FULVIC ACIDS
HYDROGEN COMPOUNDS
INFORMATION
INORGANIC ACIDS
ION EXCHANGE
LUCIFERASE
LUCIFERIN
METABOLISM
NUCLEOTIDES
NUMERICAL DATA
ORGANIC ACIDS
ORGANIC COMPOUNDS
OXIDOREDUCTASES
PROTEINS
QUANTITY RATIO
SEDIMENTS
SEPARATION PROCESSES
SULFURIC ACID
YIELDS
400105* -- Separation Procedures
550200 -- Biochemistry
59 BASIC BIOLOGICAL SCIENCES
ALBUMINS
ATP
BIOASSAY
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
COMPLEXES
DATA
DATA ANALYSIS
ENZYME INHIBITORS
ENZYMES
EXPERIMENTAL DATA
FULVIC ACIDS
HYDROGEN COMPOUNDS
INFORMATION
INORGANIC ACIDS
ION EXCHANGE
LUCIFERASE
LUCIFERIN
METABOLISM
NUCLEOTIDES
NUMERICAL DATA
ORGANIC ACIDS
ORGANIC COMPOUNDS
OXIDOREDUCTASES
PROTEINS
QUANTITY RATIO
SEDIMENTS
SEPARATION PROCESSES
SULFURIC ACID
YIELDS