Results 41 to 50 of about 9,123 (221)

Transcriptome profiling during double-flower development provides insight into stamen petaloid in cultivated Lilium

open access: yesOrnamental Plant Research, 2022
Asiatic hybrid lilies (Lilium spp.), as the biggest cultivar groups of the lily variety are an ornamental plant with elegant floral patterns and bright colors.
Wen-Bo Wang   +3 more
doaj   +1 more source

CMOS‐Integrated Synaptic Photoreceptor Chip Inspired by Insect Visual Processing

open access: yesAdvanced Science, EarlyView.
CMOS‐integrated Si QDs/ReS2 synaptic photoreceptor array mimics the parallel processing and wavelength‐selective strategy of insect vision. By combining intrinsic ultraviolet‐violet sensitivity with synaptic plasticity, the chip enables frontend sensory redundancy reduction without external filters, offering a scalable pathway toward lowpower ...
Jian Chai   +25 more
wiley   +1 more source

Auxin Regulation of Late Stamen Development [PDF]

open access: yesThe Plant Cell, 2008
Pollination in self-fertilizing plants depends on the proper timing of filament elongation, anther dehiscence, and pollen maturation so that pollen grains capable of germination are deposited on the stigma surface. Auxin is known to be necessary for stamen development. For example, Cheng et al.
openaire   +2 more sources

SERRATE Regulates Floral Meristem Activity by Antagonizing SHOOT MERISTEMLESS and Repressing Cytokinin Signaling

open access: yesAdvanced Science, EarlyView.
Floral meristem (FM) activity is crucial for the initiation of floral organs. In this study, SE represses IPT7 expression and cytokinin signaling via both the miR171c‐5p–KNAT2 and miR164c–CUC1/2–KNAT2 regulatory modules, thereby repressing FM activity. In contrast, STM induces both KNAT2 and IPT7 expression.
Wen Yang   +11 more
wiley   +1 more source

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios   +4 more
wiley   +1 more source

An asexual flower of Silene latifolia and Microbotryum lychnidis-dioicae promotes sex-organ development.

open access: yesPLoS ONE, 2019
Silene latifolia is a dioecious flowering plant with sex chromosomes in the family Caryophyllaceae. Development of a gynoecium and stamens are suppressed in the male and female flowers of S. latifolia, respectively.
Hiroki Kawamoto   +6 more
doaj   +1 more source

Expanded application to plant reproductive tissues of a branched DNA probe‐based in situ hybridization method

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Detecting clear tissue‐ and organ‐specific patterns of gene expression is key to understanding the genetic mechanisms that control plant development. In situ hybridization (ISH) of mRNA is one of the most precise, yet most challenging approaches to gene expression assays.
Brooklyn M. Anaya   +3 more
wiley   +1 more source

Morpho‐Anatomical and HPTLC Investigations of Lysimachia nummularia L. (Primulaceae) Grown in Switzerland

open access: yesMicroscopy Research and Technique, EarlyView.
This research provides a complete morphoanatomical description of Lysimachia nummularia, as well as a HPTLC profile. Standard techniques of light and scanning electron microscopies, as well as standard techniques of HPTLC, were used. ABSTRACT Primulaceae are distributed all over the world, encompassing around 2590 species.
Carolina Sabedotti   +9 more
wiley   +1 more source

Diversity in floral morphological characters of the genus Alchemilla L. (Rosaceae) from Iran and its taxonomic significance

open access: yesیافته‌های نوین در علوم زیستی, 2017
Floral morphology of 24 species of the genus Alchemilla in Iran was studied by means of light and digital mi-croscopes. Flower samples were collected from different species and their morphological traits, including hypanthium, calyx, epicalyx, pedicels ...
Marzieh Beygom Faghir   +2 more
doaj  

Structure of the floral parts of Crocus vernus (L.) Hill.

open access: yesActa Agrobotanica, 2012
In the climatic conditions of Lublin, Crocus vernus blooms from the third decade of March until the third decade of April. The flowers live for 3-4 days.
Elżbieta Weryszko-Chmielewska   +1 more
doaj   +1 more source

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