N-Acetylmuramic acid inhibits spore germination and germination enzymes
β Scribed by Dr. W. C. Brown; D. Morrison; W. Sanford; S. Granada
- Book ID
- 102393901
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 370 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0233-111X
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β¦ Synopsis
T h s report describes the inhibition of spore germination by N-acetylmuramic acid. At concentrations of 20 mM and higher, the rate of germination of the treated spores was ten-fold lower than that of the control spores. The inhibitor also depressed the activity of two germination-related enzymes; a coat-associated hexosaminidase and a core enzyme. These findings suggests that N-acetylmuramic acid affects spore germination by inhibition of the corticolytic enzymes. The results are discussed with respect to the possible role of these enzymes in germination.
π SIMILAR VOLUMES
Transcription was found to proceed stepwise during germination of Bacillua aubtilia spores. Three distinct phases were evident with respect to pulse-labelled RNA synthesis and the RNA species synthesized. At the early stage of germination (Gm 1 :O-15 min), RNA synthesis started in about 5 min and i