Results 1 to 10 of about 2,479 (152)

Induction of photosynthesis under anoxic condition in Thalassiosira pseudonana and Euglena gracilis: interactions between fermentation and photosynthesis [PDF]

open access: yesFrontiers in Plant Science, 2023
IntroductionIn their natural environment, microalgae can be transiently exposed to hypoxic or anoxic environments. Whereas fermentative pathways and their interactions with photosynthesis are relatively well characterized in the green alga model ...
Gwenaëlle Gain   +5 more
doaj   +2 more sources

Cell Cycle Dynamics in the Microalga Tisochrysis lutea: Influence of Light Duration and Drugs [PDF]

open access: yesCells
Our investigation into Tisochrysis lutea’s cell cycle regulation involved natural and chemical synchronization methods to maximize their proportion at the division phase (G2/M).
Laura Pageault   +5 more
doaj   +2 more sources

Measuring external primary cell wall elasticity of seedling roots using atomic force microscopy [PDF]

open access: yesSTAR Protocols, 2023
Summary: Stiffness plays a central action in plant cell extension. Here, we present a protocol to detect changes in stiffness on the external epidermal cell wall of living plant roots using atomic force microscopy (AFM).
Harinderbir Kaur   +7 more
doaj   +2 more sources

Pennate diatoms make non-photochemical quenching as simple as possible but not simpler [PDF]

open access: yesNature Communications
Studies of marine microalgal photosynthesis are heavily moulded on legacy research from organisms like Arabidopsis and Chlamydomonas, despite the differences between primary and secondary endosymbionts.
Dany Croteau   +3 more
doaj   +2 more sources

Role of an ancient light-harvesting protein of PSI in light absorption and photoprotection [PDF]

open access: yesNature Communications, 2021
LHCR proteins are ancient chlorophyll a-binding antennas that evolved in diverse algae of the red lineage. Here Lu et al. characterize a red lineage LHCR mutant and show reduced oxidative damage in high light but attenuated growth under low light, thus ...
Yandu Lu   +11 more
doaj   +2 more sources

Portimine A toxin causes skin inflammation through ZAKα-dependent NLRP1 inflammasome activation [PDF]

open access: yesEMBO Molecular Medicine
In 2020–2021, a “mysterious illness” struck Senegalese fishermen, causing severe acute dermatitis in over one thousand individuals following exposure through drift-net fishing activity.
Léana Gorse   +39 more
doaj   +2 more sources

Differences in the constituents of bacterial microbiota of soils collected from two fields of diverse potato blackleg and soft rot diseases incidences, a case study [PDF]

open access: yesScientific Reports
The presence of bacteria from the Dickeya spp. and Pectobacterium spp. in farmlands leads to global crop losses of over $420 million annually. Since 1982, the scientists have started to suspect that the development of disease symptoms in crops might be ...
Weronika Babinska-Wensierska   +5 more
doaj   +2 more sources

Les microalgues [PDF]

open access: yesmédecine/sciences, 2008
Extraction of natural substances and chemical synthesis are the main sources of pharmaceutical molecules. When possible, one may transfer the gene of the molecule in living cells creating individual factories producing on demand and in a safe way the requested molecule.
Jean-Paul Cadoret   +5 more
openaire   +1 more source

Microalgues tòxiques i canvi global: Per què se n’han incrementat les proliferacions al litoral mediterrani?

open access: yesMètode Science Studies Journal: Annual Review, 2021
L’oceà i el continent conflueixen en una línia molt estreta però d’una gran rellevància per a la salut, el lleure i l’economia de la nostra societat. La costa mediterrània ha experimentat un gran canvi durant els darrers cinquanta anys que es posa de ...
Magda Vila, Jordi Camp, Elisa Berdalet
doaj   +1 more source

Des produits issus d’animaux terrestres recevant une alimentation enrichie en DHA algal peuvent contribuer à la couverture des besoins en cet acide gras essentiel

open access: yesINRAE Productions Animales, 2023
Ce travail présente une méthode permettant d’augmenter la consommation en DHA de la population sans accroitre le prélèvement halieutique, grâce à la production de produits provenant d’animaux terrestres nourris avec des aliments contenant du DHA ...
Michel COLIN   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy