The pigments of the symbiotic algae (cyanomes) of Cyanophora paradoxa and Glaucocystis nostochinearum and two Rhodophyceae, Porphyridium aerugineum and Asterocytis ramosa

1966 ◽  
Vol 55 (1) ◽  
pp. 17-25 ◽  
Author(s):  
David J. Chapman
2000 ◽  
Vol 267 (13) ◽  
pp. 4232-4241 ◽  
Author(s):  
Jurgen M. Steiner ◽  
Aurelio Serrano ◽  
Gunter Allmaier ◽  
Johannes Jakowitsch ◽  
Wolfgang Loffelhardt

Symbiosis ◽  
2020 ◽  
Vol 82 (3) ◽  
pp. 189-199
Author(s):  
Siao Ye ◽  
Meenakshi Bhattacharjee ◽  
Evan Siemann

2006 ◽  
Vol 39 (1) ◽  
pp. 91-100 ◽  
Author(s):  
Marie KUMMEROVÁ ◽  
štěpán ZEZULKA ◽  
Jana KRULOVÁ ◽  
Jan TŘÍSKA

The effect of increasing concentrations (0·01, 0·1, 1 and 5 mg l−1) of intact (FLT) and photo-modified (phFLT) fluoranthene and the duration of exposure (1, 2, 3, 5 and 7 days) on the chlorophyll fluorescence parameters (F0, FV/FM, and ΦII) of symbiotic algae in the thalli of two foliose lichens Lasallia pustulata and Umbilicaria hirsuta was investigated. In addition the FLT concentration in thalli of both lichen species was determined and a bioconcentration factor (BCF) was calculated. The results obtained demonstrated that the concentrations of FLT and especially phFLT (1 and 5 mg l−1) applied affected primary photochemical processes of photosynthesis in the algae of both lichen species. The F0 value increased and the FV/FM and ΦII values decreased. The fluoranthene content in the thallus of both lichen species increased with increasing FLT concentration in the environment.


Science ◽  
1967 ◽  
Vol 156 (3774) ◽  
pp. 516-519 ◽  
Author(s):  
L. Muscatine
Keyword(s):  

1885 ◽  
Vol 38 (235-238) ◽  
pp. 319-322

In a paper read before the Royal Society in 1883, I described the results of an examination of the so-called “bile” of invertebrates, and showed that the alcohol extracts of their liver or other appendage of the intestine answering to that organ, showed a spectrum so like that of vegetable chlorophyll, as to have led me to assume that no essential difference exists between the spectrum of enterochlorophyll and plant chlorophyll. At that time I could not decide the points which are now considered: (1) Is enterochlorophyll due to the presence of symbiotic algæ ? (2) If not, is it an immediate food product, and merely an instance of the intra-cellular digestion of food chlorophyll ? (3) If it is not due to either of these sources, can it be proved that it is built up by the animal containing it ? (4) In what points does it differ from plant chlorophyll and that of Spongilla ?


2021 ◽  
Author(s):  
Thalia Salinas‐Giegé ◽  
Elodie Ubrig ◽  
Laurence Drouard
Keyword(s):  

Symbiosis ◽  
2017 ◽  
Vol 75 (1) ◽  
pp. 51-59
Author(s):  
Shion Kawai ◽  
Sotaro Araki ◽  
Yuuki Kodama

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