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Nostoc punctiforme is a species of filamentous cyanobacterium. Under non-limiting nutritional environmental conditions, its filaments are composed of photosynthetic vegetative cells; upon nutrient limitation, some of these cells undergo differentiation into heterocysts, akinetes or hormogonia.
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nostoc punctiforme species genus cyanobacterium photosynthetic differentiation heterocysts akinetes hormogonia strains diazotrophic symbiosis bryophytes azolla cycads macrozamia angiosperm gunnera filamentous
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Nostoc punctiforme | is a | species of filamentous cyanobacterium | 0.90 | text |
| the bryophytes Anthocerus punctatus | instance of | akinetes or hormogonia.N. punctiforme is one of the Nostoc strains able to maintain diazotrophic symbiosis with higher plants | 0.80 | text |
| Blasia pusilla | instance of | akinetes or hormogonia.N. punctiforme is one of the Nostoc strains able to maintain diazotrophic symbiosis with higher plants | 0.80 | text |
| water ferns from the genus Azolla | instance of | akinetes or hormogonia.N. punctiforme is one of the Nostoc strains able to maintain diazotrophic symbiosis with higher plants | 0.80 | text |
| the cycads Macrozamia spp. | instance of | akinetes or hormogonia.N. punctiforme is one of the Nostoc strains able to maintain diazotrophic symbiosis with higher plants | 0.80 | text |
| and the angiosperm Gunnera | instance of | akinetes or hormogonia.N. punctiforme is one of the Nostoc strains able to maintain diazotrophic symbiosis with higher plants | 0.80 | text |
| Nostoc punctiforme | has application | Modified Nostoc | 0.60 | section |
| Nostoc punctiforme | has application | Npu DnaE | 0.60 | section |
| Nostoc punctiforme | related to External links | Genome | 0.60 | section |
| Nostoc punctiforme | related to External links | Nostoc | 0.60 | section |
| Nostoc punctiforme | related to External links | PCC | 0.60 | section |
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