Growth of quantum dots by MOCVD can be now controlled such that the typical mode resulting in a large inhomogeneous, but continuous distribution of QD sizes and shapes switches to an onion-like one. A manifold of narrow distributions differing in size by exactly one monolayer results. Luminescence a
Occurrence of phage-like particles and growth inhibition in Streptomyces chrysomallus
✍ Scribed by Dr. H. Krügel; N. J. Solovjeva; G. Fiedler; I. W. Avraleva; G. Schumann
- Publisher
- John Wiley and Sons
- Year
- 1987
- Tongue
- English
- Weight
- 615 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0233-111X
No coin nor oath required. For personal study only.
✦ Synopsis
From Streptomyces chrysomallus variant strains were isolated which inhibited their parent and were autoimmune to the action of the inhibitor (ISRUGEL and F I E D L ~ 1986). Phage-like particles released by these variants as well as by strains of Streptomyces lividans and Streptomyces noursei harbouring various plasmids were analyzed by electron microscopy. We did not find any correlation between the presence of plasmids exhibiting different copy numbers or the transfer functions and the release of phage-like particles. Also, there was no correlation between the occurrence of these particles and the inhibitory activities of the strains.
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