Results 81 to 90 of about 31,221 (236)

SlMYB17 Antagonises the SlCBF Pathway to Negatively Regulate Tomato Chilling Tolerance

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Low temperature is a significant environmental constraint, impeding the extensive cultivation of tropical plants. Here, we identify the transcription factor SlMYB17 as an important negative regulator of tomato chilling tolerance. Overexpression of SlMYB17 significantly reduced chilling tolerance, whereas slmyb17 mutants exhibited enhanced ...
Ziyan Liu   +8 more
wiley   +1 more source

Evidence that phytochrome functions as a protein kinase in plant light signalling

open access: yesNature Communications, 2016
Phytochromes regulate plant responses to environmental light conditions but despite extensive research the initial events in phytochrome signaling remain uncertain. Here, Shin et al.
Ah-Young Shin   +10 more
doaj   +1 more source

The epiphytic Cactaceae Hylocereus setaceus (Salm-Dick ex DC.) ralf bauer seed germination is controlled by light and temperature

open access: yesBrazilian Archives of Biology and Technology, 2007
The effect of light and temperature on seed germination in Hylocereus setaceus was analyzed by isothermic incubations under continuous white light and darkness.
Edson Simão   +2 more
doaj   +1 more source

A mathematical model of the tetrapyrrole biosynthesis pathway [PDF]

open access: yes, 2007
The tetrapyrrole biosynthesis pathway is a key part in chlorophyll production and is essential for plant survival. It involves numerous interacting compounds and, crucially, light.
Feugier, Francois   +3 more
core  

A red/far-red light-responsive bi-stable toggle switch to control gene expression in mammalian cells [PDF]

open access: yes, 2013
Growth and differentiation of multicellular systems is orchestrated by spatially restricted gene expression programs in specialized subpopulations. The targeted manipulation of such processes by synthetic tools with high-spatiotemporal resolution could ...
Busacker, Moritz   +5 more
core   +1 more source

A Hierarchical VvbHLH30‐VvERF70‐VvACS2 Module Orchestrates Ethylene Biosynthesis and Cold Adaptation in Grapevine

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Ethylene is a key gaseous phytohormone that plays crucial roles in regulating plant growth, development and stress responses. However, ethylene‐associated biosynthetic and transcriptional regulatory mechanisms governing cold‐adaptation responses in plants remain poorly understood.
Yujun Hou   +12 more
wiley   +1 more source

Phytochrome A Protects Tomato Plants From Injuries Induced by Continuous Light

open access: yesFrontiers in Plant Science, 2019
Plants perceive and transduce information about light quantity, quality, direction and photoperiod via several photoreceptors and use it to adjust their growth and development.
Aaron I. Velez-Ramirez   +5 more
doaj   +1 more source

PHYCOERYTHROCYANINS FROM Westiellopsis prolifica AND Nostoc rivulare: CHARACTERIZATION OF THE PHYCOVIOLOBILIN CHROMOPHORE IN BOTH STATES [PDF]

open access: yes, 1992
Phycoerythrocyanin or fractions enriched in it have been isolated from the filamentous cyanobacteria, Westiellopsis prolifica ARM 365 and Nostoc rivulare ARM 212.
Braslavsky S. E.   +7 more
core   +1 more source

The ZmCOP1s–ZmCOL3 Module Enhances Late Flowering, Grain Yield and Grain Quality in Maize

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Flowering time is a key determinant of yield and regional adaptation in crops and is largely controlled by light signalling. In this study, we identified two maize orthologs of Arabidopsis CONSTITUTIVE PHOTOMORPHOGENIC 1 (COP1), designated ZmCOP1a and ZmCOP1b, which activate light signalling and reduce plant height. Loss‐of‐function mutants of
Shuling Yang   +15 more
wiley   +1 more source

Time‐ and space‐resolved transcriptional regulation in Arabidopsis thaliana

open access: yesPlant Biology, EarlyView.
Transcript abundance patterns in time and space of kinases, E3 ligases and transcription factors in Arabidopsis thaliana demonstrate ample room for dynamic and specific regulation of metabolism and stress responses. Abstract General metabolism and responses to internal or external signals are tightly regulated in plants.
S. Zenker, K. Schiller, A. Bräutigam
wiley   +1 more source

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