Sunday, February 21, 2016
Summary: Life Activities lichens
\nPhysiology and biochemistry at heart the lichen kingdom Fungi and alga is largely antithetical from the physiology and biochemistry of free-living fungi and alga , as evidenced by the synthesis of metabolous fruits in lichens , absentminded in gainer(a) groups of organisms .\nThere atomic number 18 lichens, which fikobiontom playing non one, but cardinal algae be to different departments. So , Peltigera apthosa includes green and chromatic algae Sossotuha Nostoc.\n race of fungus and algae in lichens\nBetween mikobiontom fikobiontom and in that location are difficult and not to that degree fully thin by the family . Mikobiont lichen Clodonia cri recitella in unimpregnated culture forms with piles of species of Trebouxia fikobionta lihenizirovannye structure forming the principal(prenominal) secondary product - barbatovuyu acid. The relationship amid the components of such by artificial means created lichen are on the face of it controlled nature of parasitism . In this mikobiont forms lihenizirovannye structure in general with species of algae , lichens pictorial characteristic . However, the brass lihenizirovannyh structures occurs not in all cases. Thus, the resembling does not form mikobiont lihenizirovannyh structures with many isolates fikobionta Pseudotrebouxia, as well as with free- alga Pleurastrum terrestre. It is satisfying that the algae Trebouxia, obscure from the lichen thallus Hypogymnia physodes, when cultivated in a mineral medium , a sharp declination in the footstep of photosynthesis is reduced storage allocation of fixed 14C on Wednesday . Cultivation of algae on media supplemented with lichen acids ( fizodovoy and usnic ) and sedimentary extracts of lichen H. physodes approximates their physiological characteristics to a symbiotic state: there is a significant rousing of photosynthesis and excretion of 14C in the environment during photosynthesis . A similar feeling on the hood lichen nesimbioticheskuyu al ga Chlorella vulgaris and lichen algae strain Trebouxia erici age of cultivation.
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