Results 101 to 110 of about 31,221 (236)

Partial Proteolysis of Rice Phytochrome: Comparison with Oat Phytochrome

open access: yesZeitschrift für Naturforschung C, 1989
Phytochrome was isolated from etiolated rice seedlings (Oryza sativa L.) by slight modification of the procedure for oat phytochrome. Spectral data of rice phytochrome are comparable with those of oat and rye phytochrome. Controlled proteolysis with endoproteinases Lys-C and Glu-C yielded defined fragments some of which were different for Pr and Pfr ...
R, Schendel, Z, Tong, W, Rüdiger
openaire   +2 more sources

Haploid Mutation Mapping Identifies a Homoeologous Non‐Reciprocal Translocation Linked to Reduced Fibre and Enhanced Protein in Brassica napus

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 3219-3243, May 2026.
ABSTRACT A key challenge for the genetic improvement of canola (Brassica napus), one of the world's most important oilseeds, is the limited natural variation for commercially important traits. The creation of new variation is hindered by the lack of functional knowledge about genes controlling these traits.
Morgan W. Kirzinger   +30 more
wiley   +1 more source

The miR319/bHLH094 Module Regulates Creeping Bentgrass Thermotolerance by Modulating Auxin Biosynthesis and Signalling Pathway

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 3201-3218, May 2026.
ABSTRACT MicroRNA319 (miR319) has been demonstrated to regulate plant development and responses to stress such as drought and salt. However, its role in thermotolerance, particularly in cool season grasses, remains unclear. Here we report that miR319 plays a negative role in heat tolerance of creeping bentgrass (Agrostis stolonifera).
Kangting Dong   +10 more
wiley   +1 more source

Subfunctionalization of phytochrome B1/B2 leads to differential auxin and photosynthetic responses

open access: yesPlant Direct, 2020
Gene duplication and polyploidization are genetic mechanisms that instantly add genetic material to an organism's genome. Subsequent modification of the duplicated material leads to the evolution of neofunctionalization (new genetic functions ...
Keisha D. Carlson   +4 more
doaj   +1 more source

Phytochrome mutants [PDF]

open access: yesThe Plant Journal, 1991
Kendrick, R.E., Nagatani, A.
openaire   +2 more sources

Transcription Profiling of Potato Leaves in Response to Heat Stress at Single‐Cell Resolution

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 2970-2987, May 2026.
ABSTRACT Potato (Solanum tuberosum L.) is a globally important food crop with considerable nutritional and economic value. Heat stress significantly inhibits potato plant growth and tuber development, constraining the sustainable development of the potato industry. Currently, studies on the cellular‐level mechanisms underlying heat adaptation in potato
Shiqi Wen   +8 more
wiley   +1 more source

Contrasting interactions between photon spectra and temperature in cold-sensitive basil and cold-tolerant lettuce

open access: yesFrontiers in Plant Science
Blue (B; 400–499 nm) light, far-red (FR; 700–750 nm) light, and temperature are key regulators of plant growth and development, with responses varying by species.
Jiyong Shin   +2 more
doaj   +1 more source

Direct activation of RNA polymerase III transcription by c-Myc

open access: yes, 2003
The proto-oncogene product c-Myc has a direct role in both metazoan cell growth and division. RNA polymerase III (pol III) is involved in the generation of transfer RNA and 5S ribosomal RNA, and these molecules must be produced in bulk to meet the need ...
Eisenman, R.N.   +3 more
core   +1 more source

Engineered Production of Hydroxycinnamoyl Tyramine Conjugates Limits the Growth of the Pathogen Pseudomonas syringae in Arabidopsis

open access: yesPlant, Cell &Environment, Volume 49, Issue 5, Page 2516-2530, May 2026.
ABSTRACT Hydroxycinnamoyl tyramine conjugates are phenolamides produced by plants in response to pathogen attack and biotic stresses. Their proposed mechanisms of action include cytotoxicity towards pathogens, cell wall reinforcement to restrict pathogen proliferation, and signaling activity to trigger general stress responses.
Halbay Turumtay   +14 more
wiley   +1 more source

The Role of Histone Modifications in Plant Priming and Their Analysis by Chromatin Immunoprecipitation

open access: yesPhysiologia Plantarum, Volume 178, Issue 3, May/June 2026.
ABSTRACT Plants are frequently exposed to adverse conditions. Priming, also known as acclimation or hardening, induces stress memory and prepares plants for future challenges by activating defense and protective mechanisms. For this reason, priming is an effective means to maintain plant yield in the face of climate change. Memory behind the priming is
Aslihan Temel, Nihal Gören‐Sağlam
wiley   +1 more source

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