Results 21 to 30 of about 30,986 (262)

Antioxidant Defense during Recovery of Resurrection Plant Haberlea rhodopensis from Drought- and Freezing-Induced Desiccation

open access: yesPlants, 2022
In this study, the contribution of nonenzymatic (ascorbate, glutathione) and enzymatic antioxidants (superoxide dismutase, catalase, glutathione reductase, glutathione S-transferase) in the first hours of recovery of the resurrection plant Haberlea ...
Gergana Mihailova   +5 more
doaj   +1 more source

Plant defense genes are regulated by ethylene [PDF]

open access: yesProceedings of the National Academy of Sciences, 1987
One of the earliest detectable events during plant-pathogen interaction is a rapid increase in ethylene biosynthesis. This gaseous plant stress hormone may be a signal for plants to activate defense mechanisms against invading pathogens such as bacteria, fungi, and viruses.
J R, Ecker, R W, Davis
openaire   +2 more sources

The circadian clock that controls gene expression in Arabidopsis is tissue specific [PDF]

open access: yes, 2002
The expression of CHALCONE SYNTHASE (CHS) expression is an important control step in the biosynthesis of flavonoids, which are major photoprotectants in plants.
McGrath, Robert B   +9 more
core   +1 more source

Nitric oxide and gene regulation in plants [PDF]

open access: yesJournal of Experimental Botany, 2006
There is increasing evidence that nitric oxide (NO), which was first identified as a unique diffusible molecular messenger in animals, plays an important role in diverse physiological processes in plants. Recent progress that has deepened our understanding of NO signalling functions in plants, with special emphasis on defence signalling, is discussed ...
S, Grün   +3 more
openaire   +2 more sources

Experiences in engaging the public on biotechnology advances and regulation

open access: yesFrontiers in Bioengineering and Biotechnology, 2016
Public input is often sought as part of the biosafety decision making. Information and communication about the advances in biotechnology are part of the first step to engagement.
Megan Mary Quinlan   +6 more
doaj   +1 more source

Genome-Wide Analysis of the MADS-Box Gene Family in Holoparasitic Plants (Balanophora subcupularis and Balanophora fungosa var. globosa)

open access: yesFrontiers in Plant Science, 2022
MADS-box is an important transcription factor family that is involved in the regulation of various stages of plant growth and development, especially flowering regulation and flower development.
Kunyu Duan   +8 more
doaj   +1 more source

Regulation of Plant Gene Expression by Antisense RNA [PDF]

open access: yesFEBS Letters, 1990
Regulation of gene expression by antisense RNA was first discovered as a naturally‐occurring phenomenon in bacteria. Recently natural antisense RNAs have been found in a variety of eukaryotic organisms; their in vivo function is, however, obscure. Deliberate expression of antisense RNA in animal and plant systems has lead to successful down‐regulation ...
MOL JN   +5 more
openaire   +3 more sources

Arabidopsis defense against Botrytis cinerea : chronology and regulation deciphered by high-resolution temporal transcriptomic analysis [PDF]

open access: yes, 2012
Transcriptional reprogramming forms a major part of a plant’s response to pathogen infection. Many individual components and pathways operating during plant defense have been identified, but our knowledge of how these different components interact is ...
Cooke, Emma J.   +81 more
core   +1 more source

Abundantly and Rarely Expressed Lhc Protein Genes Exhibit Distinct Regulation Patterns in Plants [PDF]

open access: yes, 2006
We have analyzed gene regulation of the Lhc supergene family in poplar (Populus spp.) and Arabidopsis (Arabidopsis thaliana) using digital expression profiling. Multivariate analysis of the tissue-specific, environmental, and developmental Lhc expression
Leister, Dario   +12 more
core   +1 more source

Identification of major QTLs for yield-related traits with improved genetic map in wheat

open access: yesFrontiers in Plant Science, 2023
IntroductionIdentification of stable major quantitative trait loci (QTLs) for yield-related traits is important for yield potential improvement in wheat breeding.MethodsIn the present study, we genotyped a recombinant inbred line (RIL) population using ...
Feifei Ma   +7 more
doaj   +1 more source

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