Results 31 to 40 of about 14,221 (247)

Bolwig Organ and Its Role in the Photoperiodic Response of Sarcophaga similis Larvae

open access: yesInsects, 2023
Flesh-fly Sarcophaga similis larvae exhibit a photoperiodic response, in which short days induce pupal diapause for seasonal adaptation. Although the spectral sensitivity of photoperiodic photoreception is known, the photoreceptor organ remains unclear ...
Kazuné Hirata, Sakiko Shiga
doaj   +1 more source

A GLUTAMATE CYSTEINE LIGASE Gene StGSH1 Regulated by StERF10 Enhanced Glutathione Accumulation and Adaptation to Low Phosphorus Stress in Potato

open access: yesAdvanced Science, EarlyView.
The StERF10‐StGSH1 module coordinates glutathione (GSH) biosynthesis under low‐phosphorus stress. The low‐phosphate‐induced AP2/ERF transcription factor StERF10 directly activates the transcription of StGSH1 and enhances GSH accumulation. Consequently, GSH scavenges reactive oxygen species and provides sulfur for sulfolipid synthesis, facilitating the ...
Xiaocheng Tian   +9 more
wiley   +1 more source

Transcriptomic Analysis of Changes in Gene Expression During Flowering Induction in Sugarcane Under Controlled Photoperiodic Conditions

open access: yesFrontiers in Plant Science, 2021
Flowering is of utmost relevance for the agricultural productivity of the sugarcane bioeconomy, but data and knowledge of the genetic mechanisms underlying its photoperiodic induction are still scarce.
João Ricardo Vieira Manechini   +8 more
doaj   +1 more source

Allelic Variation in Maize Malate Dehydrogenase 7 Shapes Promoter Methylation and Banded Leaf and Sheath Blight Resistance

open access: yesAdvanced Science, EarlyView.
In this study maize chloroplastic malate dehydrogenase7 (ZmMDH7), is identified as a Rhizoctonia solani resistance gene in maize. ZmMDH7 is regulated by transcription factor ZmWRKY44 via pathogens challenge to elevate mitochondrial ROS and SA signaling pathway.
Luyang Wei   +9 more
wiley   +1 more source

TIMELESS: A link between fly's circadian and photoperiodic clocks?

open access: yesEuropean Journal of Entomology, 2003
Potential involvement of circadian clock genes in so far unknown mechanism of photoperiodic time measurement is an important question of insect life-cycle regulation science.
Jaroslav PAVELKA   +2 more
doaj   +1 more source

Soybean Auxin Transporter PIN3 Regulates Nitrate Acquisition to Improve Nitrogen Use and Seed Traits

open access: yesAdvanced Science, EarlyView.
Xu et al. discovers that switching off auxin transporters in soybean, PIN3a and PIN3b, disrupts auxin flow; this triggers ARF‐STF3/4 signal cascade to activate the nitrate importer NPF2.13 and soil nitrogen acquisition. Multi‐year field trials show edited soybeans maintain yield with higher oil content, offering a potential genetic route to improve ...
Huifang Xu   +16 more
wiley   +1 more source

Photoperiodic receptor in the nymph of Poecilocoris lewisi (Heteroptera: Scutelleridae)

open access: yesEuropean Journal of Entomology, 2003
The receptor for photoperiodism in nymphs of Poecilocoris lewisi was examined using a phosphorescent paint, which absorbs light energy and emits phosphorescence in the dark.
Ryo MIYAWAKI   +2 more
doaj   +1 more source

Locally-adapted reproductive photoperiodism determines population vulnerability to climate change in burying beetles

open access: yesNature Communications, 2020
Understanding whether intraspecific trait variation results from local adaptation or phenotypic plasticity is crucial to predict species responses to climate change. Here the authors investigate geographically distinct burying beetle populations, showing
Hsiang-Yu Tsai   +7 more
doaj   +1 more source

Structural Variation and 3D Genome‐Driven DNA/RNA Methylation Divergence Contributing to Cotton Fiber Domestication

open access: yesAdvanced Science, EarlyView.
These findings elucidated the crucial role of the “SVs‐3D genome remodeling‐epigenetic modifications‐gene expression” cascade regulatory network in cotton fiber domestication, offering both a theoretical foundation and genetic resources for molecular design breeding in fiber crops.
Lei Shao   +11 more
wiley   +1 more source

Quantitative response to photoperiod and weak coupling between seasonal morphs and diapause regulation in the Asian comma butterfly, Polygonia c-aureum (Lepidoptera: Nymphalidae)

open access: yesEuropean Journal of Entomology, 2019
Reproduction and wing patterns (shape and colouration) in Polygonia c-aureum L. (Lepidoptera: Nymphalidae) are regulated by both photoperiod and temperature experienced during the immature stages, which result in the development of summer or autumn forms.
Satoshi HIROYOSHI   +3 more
doaj   +1 more source

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