WebNewton J W and Cavins J F 1976 Altered nitrogenous pools induced by the Azolla-Anabaena symbiosis. Plant Physiol. 58; 798–799. PubMed CrossRef CAS Google Scholar. Orr J and Haselkorn R 1982 Regulation of glutamine synthetase activity and synthesis in free-living Anabaena and in symbiotic association. J. WebJun 28, 2024 · Species of the floating, freshwater fern Azolla form a well-characterized symbiotic association with the non-culturable cyanobacterium Nostoc azollae, which fixes nitrogen for the plant. However, several cyanobacterial strains have over the years been isolated and cultured from Azolla from all over the world. The genomes of 10 of these …
The Azolla anabaena symbiosis - EcoFriendly Coffee
WebJan 1, 2010 · The Azolla-Anabaena-bacteria symbiotic association can also be considered as a successful co-evolved system, with the symbionts always present in the fern’s life … WebJan 1, 2012 · This hormogonia-like phase is without doubt important in the Azolla symbiosis as it has been retained during a long evolutionary history of association with the plant. These filaments are motile and possibly guided to the symbiotic cavity and the megasporocarps (Sect. 23.5.4 ) by chemotaxis (Zheng et al. 2009b ). halstead hall care home halstead
Azolla as a biofertiliser in Africa. A challenge for the future
WebJan 1, 2007 · Nostoc species establish nitrogen-fixing symbiotic associations with representatives of the four main lineages of terrestrial plants: bryophyte hornworts and liverworts, the pteridophyte fern Azolla, gymnosperm cycads, and the angiosperm genus Gunnera. However, the plant partners represent only narrowly selected groups within … WebJun 1, 1974 · Abstract. Cultures of Azolla caroliniana Willd. free of the symbiotic blue-green alga, Anabaena azollae, were obtained by treatment of Azolla fronds with a regimen of … WebAzolla pinnata is the common species used as biofertilizer in paddy crop as it can quickly decompose in soil and make the best availability of N. Its capacity of symbiotic … burlington vermont weather hourly