UV-protective compounds in marine organisms from the Southern Ocean

L Núñez-Pons, C Avila, G Romano, C Verde… - Marine drugs, 2018 - mdpi.com
Solar radiation represents a key abiotic factor in the evolution of life in the oceans. In
general, marine, biota—particularly in euphotic and dysphotic zones—depends directly or …

Chlorophyll fluorescence: a practical approach to study ecophysiology of green plants

AN Mishra - Advances in Plant Ecophysiology Techniques, 2018 - Springer
Photosynthesis is the primary solar harvesting system on earth. The photosynthetic process
absorbs solar energy and transduces into organic chemical bond energy. Light energy that …

Reactive oxygen species: generation, damage, and quenching in plants during stress

KK Choudhary, N Chaudhary… - … Oxygen Species in …, 2017 - Wiley Online Library
Reactive oxygen species (ROS) are reactive molecules formed during the normal
metabolism of plants such as superoxide radical, hydrogen peroxide, hydroxyl radicals and …

[PDF][PDF] Photosynthetic responses of Chlorella vulgaris L. to short-term UV-B radiation exposure

E Skórska, A Murkowski - Acta Biologica Cracoviensia s. Botanica, 2018 - psjd.icm.edu.pl
Exposure of green algae Chlorella vulgaris to short-term UV-B radiation (280 nm–315 nm)
induced several changes in the function of photosystem II (PS II) studied by means of …

Different sensitivities of photosystem II in green algae and cyanobacteria to phenylurea and phenol-type herbicides: effect on electron donor side

EK Yotsova, MA Stefanov, AG Dobrikova… - … Für Naturforschung C, 2017 - degruyter.com
The effects of short-term treatment with phenylurea (DCMU, isoproturon) and phenol-type
(ioxynil) herbicides on the green alga Chlorella kessleri and the cyanobacterium …

Impact of UV‐B Exposure on Phytochrome and Photosynthetic Machinery: From Cyanobacteria to Plants

S Yadav, AK Shrivastava, C Agrawal… - UV‐B Radiation …, 2017 - Wiley Online Library
Although enhanced UV‐B radiation reaching earth surface poses a significant threat to all
living organisms, photosynthetic organisms seem to be the prime targets, due to their …

Augmentation of the Photoreactivation Gene in Fremyella diplosiphon Confers UV-B Tolerance

SM Gichuki, AS Arumanayagam, B Tabatabai… - ACS …, 2022 - ACS Publications
In spite of the enormous potential of cyanobacteria as a renewable energy source, elevated
UV exposure is a major impediment to their commercial viability and productivity. Fremyella …

Ultraviolet Radiation and Iron Nanoparticle-Induced Oxidative Stress on Nucleic Acid and Gene Expression in Fremyella diplosiphon, a Model Cyanobacterium

SM Gichuki - 2022 - search.proquest.com
Despite the enormous potential of cyanobacteria as a renewable energy source, stresses
such as elevated UV exposure or metallic nanoparticles-induced oxidative stress are a …

Influence of the sanosil-induced oxidative stress on the photosynthetic apparatus of different strains of green algae and cyanobacteria

EL Apostolova, G Rashkov, K Dankov… - Indian Journal of Plant …, 2015 - Springer
Photosynthetic oxygen evolution (measured by polarographic oxygen rate electrode) and
pulse amplitude modulated chlorophyll fluorescence were used to assess the effect of …

[PDF][PDF] How Chlorella Species Isolated from Contrasting Habitats Respond to UV-B Induced Stress?

DM Miteva, TI Todorova, SG Chankova - Ecologia Balkanica, 2020 - uni-plovdiv.bg
We hypothesize that algal species isolated from habitats with extreme environmental
conditions would differ in their susceptibility to UV-B irradiation having better survival …