Cell Cultivations
Stringent anaerobes can be grown in a media by taking special measure as

passing through oxygen-free nitrogen
boiling the media for several minutes
any of these
addition of cysteine

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Cell Cultivations
The archaebacterium Halobacterium, an extreme halophile, and Sulfolobus, a thermoacidophile, can be cultured in the presence of antibiotics such as streptomycin and chloramphenicol because

they contain 80S, as opposed to 70S, ribosomes
they lack murein in their cell wall
they contain ether-linked isoprenoids in their plasma membrane
All of these

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