Results 81 to 90 of about 93,112 (264)

Multiphoton‐Printed Microrobotic Arrays Powered by Discrete, Monolithically Integrated Hydrogel Actuators

open access: yesAdvanced Robotics Research, EarlyView.
Functional surfaces are investigated as a foundation for reconfigurable microscale systems with sensing and actuation capabilities. Advances in additive manufacturing enable our development of planar arrays of hybrid‐material, compliant microdevices that convert environmental stimuli into programmed motion and visual responses.
Sandra Edward   +5 more
wiley   +1 more source

Exploring the phylogenetic framework and trait evolution of Impatiens through chloroplast genome analysis

open access: yesBMC Plant Biology
Background The genus Impatiens, which includes both annual and perennial herbs, holds considerable ornamental, economic, and medicinal value. However, it posed significant challenges for taxonomic and systematic reconstruction.
Wen-Xiang Lan   +7 more
doaj   +1 more source

Transcriptomic Analysis of Flower Color Changes in Impatiens uliginosa in Response to Copper Stress

open access: yesHorticulturae
Impatiens uliginosa is a native and potential water body-restoring ornamental plant. In this study, RNA-Seq technology was used to analyze the transcriptome of its floral organs.
Yi Tan   +8 more
doaj   +1 more source

Transcriptome analysis and identification of genes associated with floral transition and flower development in sugar apple (Annona squamosa L.)

open access: yesFrontiers in Plant Science, 2016
Sugar apple (Annona squamosa L.) is a semi-deciduous subtropical tree that progressively sheds its leaves in the spring. However, little information is available on the mechanism involved in flower developmental pattern.
Kaidong Liu   +6 more
doaj   +1 more source

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

Selection and Validation of Appropriate Reference Genes for Quantitative Real-Time PCR Normalization in Staminate and Perfect Flowers of Andromonoecious Taihangia rupestris

open access: yesFrontiers in Plant Science, 2017
Quantitative real-time reverse transcription-polymerase chain reaction (qRT-PCR) is the most commonly used and powerful method for gene expression analysis due to its high sensitivity, specificity, and high throughput, and the accuracy of this approach ...
Weiguo Li   +6 more
doaj   +1 more source

Flower Development and Photoperiodic Control of Flowering in Rice

open access: yesRice Science, 2013
Abstract Floral transition, which is referred to as a plant's transition from vegetative stage to reproductive stage, is considered to be a critical developmental switch in higher plants, for a timely flowering is a major factor of reproductive success.
Chao XIANG   +3 more
openaire   +1 more source

PRC2.1 Coordinates Peri‐Nucleolar H3K27me3‐Enriched Heterochromatin Organization and NPM1 Pentamerization to Maintain Nucleolar Integrity

open access: yesAdvanced Science, EarlyView.
PRC2.1(PCL2)‐coordinated H3K27me3‐enriched PNH establishes a spatial scaffold crucial for nucleolar integrity. As a crucial coordinator, PCL2 links PRC2.1 to chromatin organization and NPM1 assembly. This network‐based model reveals how chromatin modifications and nucleolar components cooperatively maintain nucleolar architecture, revealing novel ...
Lina Zhu   +12 more
wiley   +1 more source

Transcriptional profiling of anthocyanin biosynthesis in variegated and non-variegated dorsal petal regions of Impatiens uliginosa

open access: yesBMC Plant Biology
Background Petal variegation is an important ornamental trait in flowering plants and has major implications for both evolutionary biology, because it can promote speciation and diversity, and horticulture, because it enhances aesthetic appeal and ...
Wenqi Zhang   +7 more
doaj   +1 more source

Redox‐Dependent Chaperoning of GBF1 Condensates Regulates Seed Germination in Arabidopsis

open access: yesAdvanced Science, EarlyView.
In dormant seeds (low ROS), GBF1 forms liquid condensates to repress the germination gene CathB3, and the chaperone GIP1 maintains condensate liquidity and repressive activity. Upon imbibition (high ROS), ROS oxidize GIP1 during germination, impairing its chaperone function.
Yunying Wang, Xiaofeng Fang
wiley   +1 more source

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