Results 21 to 30 of about 11,857 (165)

Stimulatory effect of auxins and cytokinins on carotenes, with differential effects on xanthophylls in the green alga Chlorella pyrenoidosa Chick.

open access: yesActa Societatis Botanicorum Poloniae, 2014
Research concerning the influence of auxins and cytokinins on the content of carotenoids in Chlorella pyrenoidosa (Chlorophyceae) has been conducted. The strongest stimulating effect on carotenoids content in Ch.
Romuald Czerpak, Andrzej Bajguz
doaj   +1 more source

Co-Inoculation of Endophytes Bacillus siamensis TUR07-02b and Priestia megaterium SMBH14-02 Promotes Growth in Rice with Low Doses of Nitrogen Fertilizer

open access: yesPlants, 2023
Multiple biotic and abiotic factors influence rice cultivation. These factors limit productivity and yield, as well as an irrational use of agrochemicals in rice cultivation.
Winston Franz Rios-Ruiz   +3 more
doaj   +1 more source

Insight into Hormonal Homeostasis and the Accumulation of Selected Heat Shock Proteins in Cold Acclimated and Deacclimated Winter Oilseed Rape (Brassica napus L.)

open access: yesAgriculture, 2023
The aim of the current work was to characterize disturbances in the hormonal balance and changes in the accumulation of the protective heat shock proteins (HSP) as a result of deacclimation in a few cultivars of oilseed rape.
Julia Stachurska   +4 more
doaj   +1 more source

Accumulation of and Response to Auxins in Roots and Nodules of the Actinorhizal Plant Datisca glomerata Compared to the Model Legume Medicago truncatula

open access: yesFrontiers in Plant Science, 2019
Actinorhizal nodules are structurally different from legume nodules and show a greater similarity to lateral roots. Because of the important role of auxins in lateral root and nodule formation, auxin profiles were examined in roots and nodules of the ...
Irina V. Demina   +9 more
doaj   +1 more source

Vegetative propagation of Argania spinosa (L.) Skeels cuttings: Effects of auxins and genotype

open access: yesAdvances in Horticultural Science, 2020
Argania spinosa (L.) is an endemic tree species of south-western Morocco; it plays a very important socio-economic and environmental role. However, the vegetative propagation of the argan tree by traditional cuttings is limited by the difficulty of ...
Abdellah Benbya   +5 more
doaj   +1 more source

Modeling Auxin Signaling in Roots: Auxin Computations

open access: yesCold Spring Harbor Perspectives in Biology, 2021
Auxin signaling and patterning is an inherently complex process, involving polarized auxin transport, metabolism, and signaling, its effect on developmental zones, as well as growth rates, and the feedback between all these different aspects. This complexity has led to an important role for computational modeling in unraveling the multifactorial roles ...
Rutten, Jaap   +2 more
openaire   +5 more sources

Auxins and gibberellins in embryonic shoots of Scots pine in relation to flower sex differentiation

open access: yesActa Societatis Botanicorum Poloniae, 2015
Flower sex differentiation in Scots pine is correlated with endogenous balance of auxins to gibberellins. Male flower primordia initiation is connected with high amounts of gibberellins whereas the initiation of female ones is associated with a high ...
H. Kulikowska   +3 more
doaj   +1 more source

A Receptor for Auxin [PDF]

open access: yesThe Plant Cell, 2005
A long-sought hormone receptor has been found. Two recent Nature articles reveal that the F-box protein TRANSPORT INHIBITOR RESPONSE1 (TIR1) binds auxin and responds to the phytohormone even when heterologously expressed in animal systems ([Dharmasiri et al., 2005a][1]; [Kepinski and Leyser, 2005 ...
Andrew W, Woodward, Bonnie, Bartel
openaire   +2 more sources

Effect of Exogenous Tryptophan on Primary Metabolism and Oxidative Stress and Their Relationship with Seedling Germination and Vigor of Glycine Max L.

open access: yesAgronomy, 2023
Treatments that increase the germination potential and vigor of Glycine max seedlings are continuously being stimulated, with the aim of achieving a higher percentage of emergence and better performance in the field.
Raphael Barros Queiroz   +5 more
doaj   +1 more source

Auxin Biosynthesis [PDF]

open access: yesThe Arabidopsis Book, 2014
lndole-3-acetic acid (IAA), the most important natural auxin in plants, is mainly synthesized from the amino acid tryptophan (Trp). Recent genetic and biochemical studies in Arabidopsis have unambiguously established the first complete Trp-dependent auxin biosynthesis pathway.
openaire   +4 more sources

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