[Synthesis of humic substances by Streptomyces aureus. 2. Behaviour of isolated fractions of humic substances during examination by absorption spectrography].
D000042:Absorption; D006812:Humic Substances / Q000032:analysis / Q000096:biosynthesis*; D007259:Infrared Rays; D008433:Mathematics; D012987:Soil; D012988:Soil Microbiology; D013053:Spectrophotometry; D013302:Streptomyces / Q000254:growth & development / Q000378:metabolism*; D013997:Time Factors; D014466:Ultraviolet Rays
D006812:Humic Substances; D012987:Soil
Ein Beitrag zur Huminstoffsynthese durch Streptomyces aureus. 2. Absorptionsspektrographisches Verhalten der isolierten Huminstoff-Fraktionen.