Iridaea cordata (Gigartinales, Rhodophyta): responses to artificial UVB radiation

NP Navarro, A Mansilla, EM Plastino - Journal of Applied Phycology, 2010 - Springer
The effects of UVB radiation on the different developmental stages of the carrageenan-
producing red alga Iridaea cordata were evaluated considering:(1) carpospore and discoid …

Intertidal canopy‐forming seaweeds modulate understory seaweed photoprotective compounds

EA Roberts, MES Bracken - Journal of Phycology, 2021 - Wiley Online Library
Foundation species provide physical structure that enhances the diversity and abundance of
associated organisms. Canopy‐forming seaweeds are known to act as foundation species …

SPOROGENESIS UNDER ULTRAVIOLET RADIATION IN LAMINARIA DIGITATA (PHAEOPHYCEAE) REVEALS PROTECTION OF PHOTOSENSITIVE MEIOSPORES WITHIN …

A Gruber, MY Roleda, I Bartsch, D Hanelt… - Journal of …, 2011 - Wiley Online Library
To study the effect of different radiation conditions on sporogenesis of Laminaria digitata
(Huds.) JV Lamour., excised disks were induced to form sporangia under PAR (P), PAR+ …

Effects of Natural Radiation, Photosynthetically Active Radiation and Artificial Ultraviolet Radiation-B on the Chloroplast Organization and Metabolism of Porphyra acanthophora …

ZL Bouzon, F Chow, CS Zitta… - Microscopy and …, 2012 - academic.oup.com
We undertook a study of Porphyra acanthophora var. brasiliensis to determine its responses
under ambient conditions, photosynthetically active radiation (PAR), and PAR+ UVBR …

UVB effects on early developmental stages of commercially important macroalgae in southern Chile

NP Navarro, A Mansilla, M Palacios - … Symposium, held in Kobe, Japan, 26 …, 2009 - Springer
High levels of ultraviolet-B radiation (UVB) could represent a danger to seaweeds by
affecting their physiological processes and development. The aim of this work was to study …

Photoinhibition and photosynthetic pigment reorganisation dynamics in light/darkness cycles as photoprotective mechanisms of Porphyra umbilicalis against …

J Aguilera, FL Figueroa, DP Häder… - Scientia …, 2008 - scientiamarina.revistas.csic.es
Porphyra umbilicalis L. Kutzing collected from the upper intertidal zone at Helgoland, North
Sea, was exposed to different spectral ranges of UV radiation under both 12/12 h light/dark …

Life history, growth, and pigment content of two morphological variants of Hypnea pseudomusciformis (Gigartinales, Rhodophyta)

F Nauer, L Ayres-Ostrock, AM Amorim… - Journal of Applied …, 2019 - Springer
Specimens previously described as Hypnea musciformis and Hypnea nigrescens in Brazil
were shown to be morphological variants of a new species named Hypnea …

UV-radiation effects on photosynthesis, photosynthetic pigments and UV-absorbing substances in three species of tropical lotic macroalgae

AIN Bautista-Saraiva, J Bonomi-Barufi… - … and Experimental Plant …, 2018 - Springer
Freshwater algae inhabiting shallow waters are most effectively affected by UV radiation.
The aim of this study was to analyze the photosynthetic performance (parameters derived of …

The effects of ultraviolet radiation-B response on the morphology, ultrastructure, and photosynthetic pigments of Laurencia catarinensis and Palisada flagellifera …

DT Pereira, ÉC Schmidt, ZL Bouzon… - Journal of applied …, 2014 - Springer
The present work aims to compare the effects of ultraviolet radiation on the morphology,
ultrastructure, and photosynthetic pigments of two species of Ceramiales: Laurencia …

Effects of short-term exposure to ultraviolet-B radiation on photosynthesis and pigment content of red (wild types), greenish-brown, and green strains of Gracilaria …

LM Ayres-Ostrock, EM Plastino - Journal of applied phycology, 2014 - Springer
Based on physiological characteristics, our hypothesis was that different strains of Gracilaria
birdiae from two distinct geographical areas of the Brazilian coast, 2,500 km apart, would …