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the pH would rapidly fall to a level where it becametoxicto the fish and also the bacteria in thebiological filter. pH control is also used for some systems where the incoming water supply is such that if unchanged, the pH would harm the fish. Such systems are rarely continuous, but are...
JBL BioNitrat EX is a biological filtermaterial for the removal of nitrates which operates exclusively through nitrate-eliminating bacteria, i.e. without the use of chemical additives or exchange products. The bacteria need no extra feeding, as the substrate itself includes the feed. It is also ...
Retymicin (1) productivity increased from 49 to 2,400 mg/litre, further polyketide metabolites galtamycinone and saquayamycine Z (3) were produced in remarkable amounts. In addition the minor congeners galtamycin B (2), rabelomycin, 3-deoxyrabelomycin and dehydrorabelomycin were detected in...
Material:60% Cotton, 30% Nylon, 10% Wool Care:Machine Wash; Reshape, Lay Flat to Dry Reviews Rating Summary Select a row below to filter reviews. 5★stars 11 4★stars 3 3★stars 0 2★stars 1 1★stars 0 Average Customer Rating ...
Retymicin (1) productivity increased from 49 to 2,400 mg/litre, further polyketide metabolites galtamycinone and saquayamycine Z (3) were produced in remarkable amounts. In addition the minor congeners galtamycin B (2), rabelomycin, 3-deoxyrabelomycin and dehydrorabelomycin were detected in...