phycomyces การใช้
- The best studied species is " Phycomyces blakesleeanus ".
- "Phycomyces " have two mating types that are indistinguishable morphologically.
- Meiosis occurs within the " zygospore " ( see article Phycomyces ).
- This gas would concentrate in the airspace between the " Phycomyces " and the object.
- "Phycomyces " can reproduce via extension of mycelia, or by production of spores either asexually or sexually.
- For his PhD he studied carotenoid formation in mutants of Phycomyces blakesleeanus, developing cell extracts for in vitro assays of enzyme activities.
- Zygophores are chemotropic aerial hyphae that are the sex organs of Zygomycota, except for Phycomyces in which they are not aerial but found in the substratum.
- ""'Phycomyces blakesleeanus " "'is a filamentous fungus in the Order Mucorales of the phylum Zygomycota or subphylum Mucoromycotina.
- The spore-bearing sporangiophores of " Phycomyces " are very sensitive to different environmental signals including light, gravity, wind, chemicals and adjacent objects.
- They exhibit phototropic growth : most " Phycomyces " research has focused on sporangiophore photobiology, such as phototropism and photomecism ('light growth response').
- Fungal phototropism has been investigated in detail using the fruiting body, sporangiophore, of " Phycomyces " as a model . " Phycomyces " has a complex photoreceptor system.
- Fungal phototropism has been investigated in detail using the fruiting body, sporangiophore, of " Phycomyces " as a model . " Phycomyces " has a complex photoreceptor system.
- First reported in 1953, it was discovered to occur in small quantities when the fungus " Phycomyces blakeseeanus " was grown with diphenylamine, a compound that inhibits the synthesis of beta-carotene.
- "Phycomyces " also exhibits an avoidance response, in which the growing sporangiophore avoids solid objects in its path, bending away from them without touching them, and then continuing to grow upward again.
- "Phycomyces blakesleeanus " became the primary organism of research of the Nobel laureate Max Delbr點k starting in the 1950s, when Delbr點k decided to switch from research on bacteriophage and bacteria to " P . blakesleeanus ".
- Fungi such as Phycomyces blakesleeanus employ a variety of sensory mechanisms to avoid obstacles as their fruiting body grows, growing against gravity, toward light ( even on the darkest night ), into wind, and away from physical obstacles ( probably using a mechanism of chemical sounding ).
- This has led them to expand the collection, with additional materials including strains from genome programs and mutant collections for organisms such as " Neurospora crassa ", " Aspergillus nidulans ", " Phycomyces blakesleeanus ", and " Schizophyllum commune ".