Microbial populations and enzyme activities in a soil amended with sewage sludge in a long-term field experiment were studied in relation to the decomposition of organic matter. Two kinds of sewage sludges were applied to the soil at rates of 50 and 100 tons~ha~ year for 8 years. The percentage of h
Influence of cobalt on the vitamin B12contents of sewage sludges
β Scribed by S. Sathyanarayana Rao; E. G. Srinath
- Publisher
- Springer
- Year
- 1960
- Tongue
- English
- Weight
- 160 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0028-1042
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It was found that in patients with decreased serum folate concentration, urinary excretion of vitamin B12 was increased in a statistically highly significant way with both oral administration of 58 Co-labeled vitamin B12 and with a 57Co-labeled vitamin B12 intrinsic factor complex. This increased vi