The ultraviolet action spectrum for retardation of division of Paramecium
โ Scribed by Giese, Arthur C.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1945
- Tongue
- English
- Weight
- 481 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0095-9898
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๐ SIMILAR VOLUMES
## Abstract An action spectrum was established for the destruction by ultraviolet radiation of cytoplasmic components of the neural induction system in the eggs of the South African clawed frog, __Xenopus laevis.__ The action spectrum showed a peak at 280 nm and a decline towards both 250 nm and 32
## Received 2 3unc i972 The absorption spectrum of naphthalcne vapour has been photoelectrically recorded within the photon energy range from 5 to 30 eV usin synchrotron radiation. In addition to known n-rr\* absorption bandsst lower encrfies Rydberg series to the first and higher ionization limit