Results 11 to 20 of about 3,040 (198)

Anther development and formation of dehiscence pore in Rhododendron × pulchrum

open access: yesGuangxi Zhiwu
Flowers of Rhododendron have unique poricidal dehiscence anther, but the formation of the dehiscence pore and the mechanism of pollen releasing are not fully known.
MA Haiying   +3 more
doaj   +3 more sources

Transcriptome Profiling Unravels a Vital Role of Pectin and Pectinase in Anther Dehiscence in Chrysanthemum [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
Chrysanthemum (Chrysanthemum morifolium (Ramat.) Kitamura) plants have great ornamental value, but their flowers can also be a source of pollen contamination. Previously, morphological and cytological studies have shown that anthers of some chrysanthemum
Qian Li, Ze Wu, Weimin Fang
exaly   +3 more sources

Effect of climate, anther morphology and pollination syndrome on pollen availability in Penstemon [PDF]

open access: yesJournal of Pollination Ecology, 2023
Traditionally, pollen presentation is thought to be a function of pollinator type and visitation frequency. However, despite the repeated observation that pollen presentation is influenced by flower morphology and abiotic factors, these aspects have been
Rosa A Rodríguez-Peña, Andrea D. Wolfe
doaj   +2 more sources

Aquaporins of the PIP2 Class Are Required for Efficient Anther Dehiscence in Tobacco [PDF]

open access: yesPlant Physiology, 2005
Abstract Several processes during sexual reproduction in higher plants involve the movement of water between cells or tissues. Before flower anthesis, anther and pollen dehydration takes place before the release of mature pollen at dehiscence.
Bots, M.L.   +5 more
openaire   +5 more sources

Auxin RegulatesArabidopsisAnther Dehiscence, Pollen Maturation, and Filament Elongation [PDF]

open access: yesThe Plant Cell, 2008
AbstractWe provide evidence on the localization, synthesis, transport, and effects of auxin on the processes occurring late in Arabidopsis thaliana stamen development: anther dehiscence, pollen maturation, and preanthesis filament elongation. Expression of auxin-sensitive reporter constructs suggests that auxin effects begin in anthers between the end ...
CECCHETTI, VALENTINA   +4 more
openaire   +5 more sources

Stigma receptivity and anther dehiscence in ornamental pepper [PDF]

open access: yesHorticultura Brasileira, 2017
ABSTRACT The objective of this study was to evaluate stigma receptivity and anther dehiscence in three floral development stages in F3 population of ornamental pepper (Capsicum annuum). A total of 162 plants (81 of purple corolla and 81 of white corolla) were used in this study.
Crispim, Joelson Germano   +4 more
openaire   +4 more sources

GmTGA9-GmDYT1 Regulates Anther Wall Development to Affect Male Fertility in Soybean [PDF]

open access: yesPlants
The scarcity of nuclear male-sterile (NMS) lines severely constrains the development of hybrid breeding in soybean. This study highlights the important role of a conserved GmTGA9-GmDYT1 regulatory module in controlling soybean anther development and male
Shuo Wu   +6 more
doaj   +2 more sources

A New Insight Into Pollen Release and Presentation in Actinidiaceae Plants: The Case Study of Dioecious Actinidia arguta [PDF]

open access: yesEcology and Evolution
Sequential pollen presentation is a reproductive strategy adopted by plants to enhance the efficiency and accuracy of pollen export and receipt, as well as to promote outcrossing.
Kexin Sun   +7 more
doaj   +2 more sources

Analysis of the Maize dicer-like1 Mutant, fuzzy tassel, Implicates MicroRNAs in Anther Maturation and Dehiscence. [PDF]

open access: yesPLoS ONE, 2016
Sexual reproduction in plants requires development of haploid gametophytes from somatic tissues. Pollen is the male gametophyte and develops within the stamen; defects in the somatic tissues of the stamen and in the male gametophyte itself can result in ...
Sterling Field, Beth Thompson
doaj   +3 more sources

The mature anther-preferentially expressed genes are associated with pollen fertility, pollen germination and anther dehiscence in rice. [PDF]

open access: yesBMC Genomics, 2015
The anthers and pollen grains are critical for male fertility and hybrid rice breeding. The development of rice mature anther and pollen consists of multiple continuous stages. However, molecular mechanisms regulating mature anther development were poorly understood.In this study, we have identified 291 mature anther-preferentially expressed genes ...
Ling S   +6 more
europepmc   +4 more sources

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