The influence of seasonal light variations on the growth ofSphaerotilus natans
β Scribed by Kl. Mechsner
- Publisher
- Springer
- Year
- 1985
- Tongue
- English
- Weight
- 373 KB
- Volume
- 120
- Category
- Article
- ISSN
- 1573-5141
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Over an 18-year period, seasonal changes in the north-south asymmetry of polarization at high latitudes of Jupiter have been revealed by polarimetric observations in blue light. The average seasonal difference in the polarization degree between north and south is positive and equal to about 0.5%. Th
## Abstract In spring and autumn, the lymphoid complex of the colubrid snake, __Psammophis schokari__ is well developed and the humoral response to intraperitoneally administered rat erythrocytes (RRBC), human serum albumin (HSA), or polyvinyl pyrrolidone (PVP) is quick and vigorous. In contrast, i
Several times throughout the year, changes in serum growth hormone (GH) levels over a 24-h period were determined in goldfish maintained under photoperiods and temperatures simulating natural (Edmonton) environmental conditions. In the goldfish a reproducible daily rhythm in circulating GH levels wa