Studies on the degradation of photoluminescence of some phosphors
โ Scribed by Ling Lu; Yan Xu
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 115 KB
- Volume
- 40-41
- Category
- Article
- ISSN
- 0022-2313
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Cell-free extracts 01 3-4 days old mats of nitrate-grown Penicillium citrinum catalyze the hydrolytic cleavage of the N-glycosidic bonds of inosine, guanosine and adenosine optimally a t pH 4, 0.1 hl citrate buffer. The same extracts catalyze the hydrolytic deamination of cytidine a t a maximum rate