| edaphic | Pertaining to the soil. (09 Oct 1997) |
|---|---|
| edaphic community | A community of plants which results from or is influenced by factors about the soil, for example amount of drainage, level of salinity (salt concentration), or amount of sediment movement. Marsh environments often have edaphic communities of plants specially adapted to marsh conditions. (09 Oct 1997) |
| edaphon | An organism (nematode worm, fungus, bacterium, etc.) that livesin thesoil. (09 Oct 1997) |
| edathamil | (HOOC-CH2)2N(CH2) 2N(CH2-COOH)2;a chelating agent used to remove multivalent cations from solution as chelates, and used in biochemical research to remove Magnesium, Fe2+, etc., from reactions affected by such ions. As the sodium salt, used as a water softener, to stabilise drugs rapidly decomposed in the presence of traces of metal ions, and as an anticoagulant; as the sodium calcium salt, used to remove radium, lead, strontium, plutonium, and cadmium from the skeleton, forming stable un-ionised soluble compounds that are excreted by the kidneys. Compare: EGTA. Synonym: edathamil, edetic acid. Acronym: EDTA (05 Mar 2000) |