Results 101 to 110 of about 3,245 (203)

Untersuchungen zur Rolle der Phosphoenolpyruvat-Carboxykinase und des NADP+-Malat-Enzyms in der filamentösen Phaeophycee Ectocarpus siliculosus [PDF]

open access: yes, 2003
In der filamentösen Braunalge Ectocarpus siliculosus liegen die Enzyme Phosphoenolpyruvat-Carboxykinase (PEPCK) und das NADP+-Malat-Enzym in hohen Aktivitäten vor. Die Beteiligung beider Enzyme an einem für die Alge vorgeschlagenen C4/CAM-
Busch, Sylvia, Galland, Paul (Prof. Dr.)
core   +1 more source

Multiple transitions to high l‐DOPA 4,5‐dioxygenase activity reveal molecular pathways to convergent betalain pigmentation in Caryophyllales

open access: yesNew Phytologist, Volume 247, Issue 1, Page 341-357, July 2025.
Summary Many specialized metabolic pathways have evolved convergently in plants, but distinguishing multiple origins from alternative evolutionary scenarios can be difficult. Here, we explore the evolution of l‐3,4‐dihydroxyphenylalanine (l‐DOPA) 4,5‐dioxygenase (DODA) enzymes to better resolve the convergent evolution of the betalain biosynthetic ...
Nathanael Walker‐Hale   +2 more
wiley   +1 more source

Inositols affect the mating circadian rhythm of Drosophila melanogaster

open access: yesFrontiers in Pharmacology, 2015
Accumulating evidence indicates that the molecular circadian clock underlies the mating behavior of D. melanogaster. However, information about which food components affect circadian mating behavior is scant.
Kazuki eSakata   +10 more
doaj   +1 more source

Les plantes utilitzades en les ensalades campestres valencianes [PDF]

open access: yes, 2019
Aquest treball reuneix informació sobre plantes silvestres d’ús alimentari que formen part de les amanides tradicionals a la Comunitat Valenciana, les anomenades ensalades campestres.
Ferrer-Gallego, P. Pablo   +5 more
core  

Are the ecological impacts of alien species misrepresented? A review of the “native good, alien bad” philosophy [PDF]

open access: yes, 2010
The study of invasion ecology usually focuses on the negative impacts of alien species, while potential positive impacts are often overlooked. Understanding of biotic interactions may thus be skewed towards the negative, which could have important ...
Goodenough, Anne E
core   +1 more source

The expression of a Vp1-like gene and seed dormancy in Mesembryanthemum crystallinum.

open access: yesGenes & Genetic Systems, 2000
Seeds of the common ice plant (Mesembryanthemum crystallinum) germinate in distinct sub-populations over a time period of more than 4 weeks following imbibition. Distinguishing early (E)- and late (L)-germinating seeds is the expression of a homologue of the transcriptional activator VP1.
T, Fukuhara, H J, Bohnert
openaire   +3 more sources

A guide to understanding and measuring photosynthetic induction: considerations and recommendations

open access: yesNew Phytologist, Volume 247, Issue 2, Page 450-469, July 2025.
Summary Photosynthetic induction is the leaf‐level process by which a plant assimilates CO2 from the atmosphere once exposed to a change in light intensity after a period of darkness or shade. In the field, photosynthetic induction can take place hundreds of times in a single day in response to rapid fluctuations in the light environment due to cloud ...
Liana G. Acevedo‐Siaca   +1 more
wiley   +1 more source

Tolerance to saline conditions [PDF]

open access: yes, 2015
Salinity is today one of the most widespread constraints in irrigated agriculture. Thus, salt tolerance is an agronomically important trait receiving increasing attention among scientists worldwide.
Adolf, Verena Isabelle   +13 more
core  

Contribución al conocimiento de la flora de Andalucía: citas novedosas e interesantes de la provincia de Almería [PDF]

open access: yes, 2003
Contribution to the knowledge about Andalusian flora: new and interesting cites of the Almería province.Palabras clave. Corología, Isla de Alborán, sureste ibérico, xenófitas.Key words.
Cueto Romero, Miguel   +8 more
core   +4 more sources

The ciliate protist tetrahymena pyriformis as a cellular adhesion model for the pathogenic bacterium staphylococcus aureus [PDF]

open access: yes, 2017
Staphylococcus aureus is one of the main pathogenic agents responsible for nosocomial and community-acquired bacterial infections. The pathogenicity of this Gram-positive bacterium is ensured by its different adhesion factors.
Benlahfid, Mohammed   +5 more
core   +1 more source

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