Anabaena is a genus of filamentous cyanobacteria that exist as plankton. They are known for nitrogen-fixing abilities, and they form symbiotic relationships...

Anabaena circinalis is a species of Gram-negative, photosynthetic cyanobacteria common to freshwater environments throughout the world. Much of the scientific...

by some filamentous cyanobacteria, such as Nostoc, Cylindrospermum, and Anabaena. They fix nitrogen from dinitrogen (N2) in the air using the enzyme nitrogenase...

Anabaena variabilis is a species of filamentous cyanobacterium. This species of the genus Anabaena and the domain Eubacteria is capable of photosynthesis...

Denmark, Scotland, France, Germany, USA. Anabaena flosaquae Brébisson ex Bornet & Flauhault 1886 Anabaena flos-aquae "Dolichospermum flosaquae (Brébisson...

whereby it was first recognized. Saxitoxin is produced by the cyanobacteria Anabaena spp., some Aphanizomenon spp., Cylindrospermopsis sp., Lyngbya sp. and...

in fresh waters include: Aphanizomenon and Dolichospermum (previously Anabaena). Such species have specialized cells called heterocytes, in which nitrogen...

Blue green algae belonging to the general cyanobacteria genera, Nostoc, Anabaena, Tolypothrix and Aulosira, fix atmospheric nitrogen and are used as inoculations...

of members of the genera Nostoc, Anabaena and Plectonema. The A-group of the virus causes lysis and infects Anabaena species. Similarly, the host range...

green alga, Chara, where they may fix nitrogen. Cyanobacteria such as Anabaena (a symbiont of the aquatic fern Azolla) can provide rice plantations with...