Results 31 to 40 of about 30,177 (282)

Biostimulant Capacity of Chlorella and Chlamydopodium Species Produced Using Wastewater and Centrate

open access: yesBiology, 2022
The aim of the present study was to assess the potential of producing four microalgal strains using secondary-treated urban wastewater supplemented with centrate, and to evaluate the biostimulant effects of several microalgal extracts obtained using ...
Ainoa Morillas-España   +5 more
doaj   +1 more source

Effect of cotyledons and epicotyl upon the activity of endogenous gibberellins in roots of flax (Linum usitatissimum L.) seedlings

open access: yesActa Agrobotanica, 2013
In 11-day-old flax seedlings, the level of endogenous gibberellins in roots decreased within 12 hours after the excision of cotyledons and the epicotyl; however, 24 to 48 hours after excision the gibberellin level increased again.
Krystyna M. Janas, Jiři Šebánek
doaj   +1 more source

Interruption of Seed Dormancy and In Vitro Germination of the Halophile Emerging Crop Suaeda edulis (Chenopodiaceae)

open access: yesAgronomy, 2021
Suaeda edulis (Flores Olvera & Noguez) is a halophile species that grows in saline environments, with concomitant difficulties to germinate and reproduce.
Francyelli Regina Costa-Becheleni   +5 more
doaj   +1 more source

Controlling plant architecture by manipulation of gibberellic acid signalling in petunia. [PDF]

open access: yes, 2014
Since stem elongation is a gibberellic acid (GA) response, GA inhibitors are commonly used to control plant height in the production of potted ornamentals and bedding plants. In this study, we investigated interfering with GA signaling by using molecular
Jiang, Cai-Zhong   +2 more
core   +3 more sources

Gibberellin Metabolism

open access: yes, 2015
The gibberellin (GA) plant hormones are diterpenoid carboxylic acids that regulate growth and development throughout the life cycle of flowering plants, but are also present in some species of lower plants, fungi and bacteria. The latter stages of their biosynthesis in flowering plants involve the activities of two main families of 2-oxoglutarate ...
Hedden, P., Phillips, A. L.
openaire   +1 more source

Endogenous growth regulators in embryonic shoots of Scots pine at the time of male and female flower primordia initiation

open access: yesActa Societatis Botanicorum Poloniae, 2015
The initiation of Scots pine male flower primordia is connected with a high content of gibberellins and a low level of auxins, whereas the initiation of female flower primordia is correlated with a high content of auxins and a low level of gibberellins ...
J. Kopcewicz   +3 more
doaj   +1 more source

Overexpression of GA20-OXIDASE1 impacts plant height, biomass allocation and saccharification efficiency in maize [PDF]

open access: yes, 2015
Increased biomass yield and quality are of great importance for the improvement of feedstock for the biorefinery. For the production of bioethanol, both stem biomass yield and the conversion efficiency of the polysaccharides in the cell wall to ...
Boerjan, Wout   +8 more
core   +2 more sources

Impact of gibberelic acid and tebuconazole on formation of the leaf system and functioning of donor – acceptor plant system of solanaceae vegetable crops

open access: yesRegulatory Mechanisms in Biosystems, 2017
We studied the comparable effect of gibberelic acid and tebuconazole on morphogenesis, mesostructure formation and redistribution of flows in sweet peppers and tomatoes.
V. H. Kuryata   +4 more
doaj   +1 more source

Expression Patterns of Key Hormones Related to Pea (Pisum sativum L.) Embryo Physiological Maturity Shift in Response to Accelerated Growth Conditions

open access: yesFrontiers in Plant Science, 2019
Protocols have been proposed for rapid generation turnover of temperate legumes under conditions optimized for day-length, temperature, and light spectra. These conditions act to compress time to flowering and seed development across genotypes.
Federico M. Ribalta   +5 more
doaj   +1 more source

Non−Invasive Assessment, Classification, and Prediction of Biophysical Parameters Using Reflectance Hyperspectroscopy

open access: yesPlants, 2023
Hyperspectral technology offers significant potential for non-invasive monitoring and prediction of morphological parameters in plants. In this study, UV−VIS−NIR−SWIR reflectance hyperspectral data were collected from Nicotiana tabacum L.
Renan Falcioni   +7 more
doaj   +1 more source

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