Results 51 to 60 of about 65,367 (356)

The transcriptional repressor complex FRS7-FRS12 regulates flowering time and growth in Arabidopsis [PDF]

open access: yes, 2017
Most living organisms developed systems to efficiently time environmental changes. The plant-clock acts in coordination with external signals to generate output responses determining seasonal growth and flowering time.
De Clercq, Rebecca   +17 more
core   +2 more sources

Morphoanatomy of Serjania communis Cambess. seedling (Sapindaceae)

open access: yesActa Scientiarum: Biological Sciences, 2015
Serjania communis Cambess. (Sapindaceae) is a plant with climbing habit and occurs relatively often in Paraná State, Brazil. The fruits were collected at the 'Parque dos Pioneiros' a remnant of subtropical forest in Maringá, Paraná State, Brazil.
Willian Adriano Lira Lopes   +1 more
doaj   +1 more source

Allelopathic Potential of Nicotiana glauca Aqueous Extract on Seed Germination and Seedlings of Acacia gerrardii

open access: yesDiversity, 2023
Nicotian glauca is a noxious invasive shrub in Saudi Arabia, and it is well known for its harmful impact on biodiversity, competing with native plants using various strategies.
Abdelmalik M. Abdelmalik   +3 more
doaj   +1 more source

A strong constitutive ethylene-response phenotype conferred on Arabidopsis plants containing null mutations in the ethylene receptors ETR1 and ERS1 [PDF]

open access: yes, 2007
Background: The ethylene receptor family of Arabidopsis consists of five members, falling into two subfamilies. Subfamily 1 is composed of ETR1 and ERS1, and subfamily 2 is composed of ETR2, ERS2, and EIN4.
Gao, Zhiyong   +3 more
core   +5 more sources

Circumnutations of Sunflower Hypocotyls in Satellite Orbit [PDF]

open access: yesPlant Physiology, 1990
The principal objective of the research reported here was to determine whether a plant's periodic growth oscillations, called circumnutations, would persist in the absence of a significant gravitational or inertial force. The definitive experiment was made possible by access to the condition of protracted near weightlessness in an earth satellite ...
A H, Brown   +3 more
openaire   +2 more sources

Skotomorphogenesis exploits threonine to promote hypocotyl elongation

open access: yesQuantitative Plant Biology, 2022
Abstract Mobilisation of seed storage reserves is important for seedling establishment in Arabidopsis . In this process, sucrose is synthesised from triacylglycerol via core metabolic processes.
Hiromitsu Tabeta   +8 more
openaire   +3 more sources

Photoexcited CRY1 and phyB interact directly with ARF6 and ARF8 to regulate their DNA-binding activity and auxin-induced hypocotyl elongation in Arabidopsis.

open access: yesNew Phytologist, 2019
Arabidopsis CRY1 and phyB are the primary blue and red light photoreceptors mediating blue and red light inhibition of hypocotyl elongation, respectively. Auxin is a pivotal phytohormone involved in promoting hypocotyl elongation.
Zhilei Mao   +13 more
semanticscholar   +1 more source

Arabidopsis HISTONE DEACETYLASE 9 Stimulates Hypocotyl Cell Elongation by Repressing GIGANTEA Expression Under Short Day Photoperiod

open access: yesFrontiers in Plant Science, 2022
Developmental plasticity contributes to plant adaptation and fitness in a given condition. Hypocotyl elongation is under the tight control of complex genetic networks encompassing light, circadian, and photoperiod signaling. In this study, we demonstrate
Hong Gil Lee   +8 more
doaj   +1 more source

Phytochrome, Gibberellins, and Hypocotyl Growth (A Study Using the Cucumber (Cucumis sativus L.) long hypocotyl Mutant) [PDF]

open access: yesPlant Physiology, 1995
The possible involvement of gibberellins (GAs) in the regulation of hypocotyl elongation by phytochrome was examined. Under white light the tall long hypocotyl (lh) cucumber (Cucumis sativus L.) mutant, deficient in a type B-like phytochrome, shows an increased "responsiveness" (defined as response capability) to applied GA4 (the main endogenous active
E., Lopez-Juez   +4 more
openaire   +2 more sources

HY5 Interacts with the Histone Deacetylase HDA15 to Repress Hypocotyl Cell Elongation in Photomorphogenesis1[OPEN]

open access: yesPlant Physiology, 2019
HY5 interacts with HDA15 to form a key transcription regulatory node involved in repressing hypocotyl cell elongation-related genes and promoting photomorphogenesis in Arabidopsis seedlings.
Linmao Zhao   +9 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy