Change in zooxanthellae and mucocyte tissue density as an adaptive response to environmental stress by the coral, Montastraea annularis

2009 ◽  
Vol 156 (11) ◽  
pp. 2379-2389 ◽  
Author(s):  
Alan M. Piggot ◽  
Bruce W. Fouke ◽  
Mayandi Sivaguru ◽  
Robert A. Sanford ◽  
H. Rex Gaskins
2021 ◽  
Vol 13 (4) ◽  
pp. 224-237
Author(s):  
Vyacheslav B. Ivanov ◽  
Arkady V. Shcherbakov

Sufficient evidence has been collected that alternative biological and ecological processes may occur in individual plant specimens that dwell in environmentally equivalent habitats. Environmental stress triggers individual, specimen-specific adaptive response. The paper shows how fractal analysis can be used to study the degree of stress that plants in different habitats and environmental factor combinations are exposed to.


2017 ◽  
Vol 22 (3) ◽  
pp. 121 ◽  
Author(s):  
Moh Muhaemin ◽  
Dedi Soedharma ◽  
Hawis H Madduppa ◽  
Neviaty Putri Zamani

Glutathione (GSH), as a wide range of low molecular weight, which found in marine microalgae and event bacteria, are essential to prevent photooxidation and productivity loss from these Radical Oxigen Species (ROS). Symbiodinium, endo-symbiont of corals, were exposed with different UV radiation combined with irradiance treatments to explore biomass specific initial response. Intracellular glutahione was observed as potential adaptive response of Symbiodinium population under environmental specific stress. The result showed that GSH production increased significantly with increasing irradiance and/or UV levels. GSH concentration was fluctuated among populations exposed by different irradiance treatments, but not effected by UV and irradiance exposure. GSH production as a response of UV exposure was higher than irradiance treatments. Both these high correlative fluctuation of intracellular GSH production and the presence of both treatments indicated protective specific adaptation of Symbiodinium under specific environmental stress, respectively. Keywords: zooxanthellae, irradiance, glutathione (GSH), corals, Fungia


1981 ◽  
Author(s):  
Mary M. Harbeson ◽  
Robert S. Kennedy ◽  
Alvah C. Bittner

2014 ◽  
Vol 62 (S 01) ◽  
Author(s):  
J. Pöling ◽  
T. Kubin ◽  
P. Gajawada ◽  
H. Lörchner ◽  
V. Polyakova ◽  
...  
Keyword(s):  

1998 ◽  
Author(s):  
Toshihiko Ozawa ◽  
Kouichi Tatsumi ◽  
Tada-aki Hori
Keyword(s):  

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