Results 61 to 70 of about 4,733 (136)

Molecular insights and translational opportunities to enhance heat tolerance in rice

open access: yesThe Plant Genome, Volume 19, Issue 3, September 2026.
Abstract Heat stress is an increasingly serious threat to rice (Oryza sativa L.) productivity, yet the genetic and regulatory architecture underlying thermotolerance remain poorly resolved and fragmented across studies. Earlier research focused on individual pathways or specific developmental stages; however, recent advances now support an integrated ...
Prabhat Rana   +7 more
wiley   +1 more source

Local Ecological Knowledge Reveals the Distribution of Cryptic Nocturnal Wildlife 局域生态知识揭示隐秘夜行野生动物的分布

open access: yesWildlife Letters, Volume 4, Issue 3, Page 118-130, September 2026.
Many nocturnal animals are difficult to study because they are rarely seen, including nocturnal primates, galagos and pottos, in West Africa. Working with over 600 people in 52 villages in southern Guinea‐Bissau, we found that communities frequently recognized galagos by their red eyeshine and distinctive calls, while pottos were not known.
Chloe Chesney   +6 more
wiley   +1 more source

Single‐Cell Transcriptome Atlas and Regulatory Dynamics in Developing Cotton Anthers

open access: yesAdvanced Science
Plant anthers are composed of different specialized cell types with distinct roles in plant reproduction. High temperature (HT) stress causes male sterility, resulting in crop yield reduction. However, the spatial expression atlas and regulatory dynamics
Yanlong Li   +11 more
doaj   +1 more source

TGMS in Rapeseed (Brassica napus) Resulted in Aberrant Transcriptional Regulation, Asynchronous Microsporocyte Meiosis, Defective Tapetum, and Fused Sexine

open access: yesFrontiers in Plant Science, 2017
The thermo-sensitive genic male sterility (TGMS) line SP2S is a spontaneous rapeseed mutation with several traits that are favorable for the production of two-line hybrids.
Xi-Qiong Liu   +5 more
doaj   +1 more source

The incredible vulnerability that reproduction poses for plant species in a warming world

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3111-3118, September 2026.
Generalized plant responses to heat stress across whole‐plant and reproductive scales. Summary Temperatures are rising globally and threatening the persistence of natural plant populations. Elevated temperatures disrupt gametogenesis, fertilization, and seed filling, often at lower thresholds than those affecting photosynthesis, growth, or survival ...
Derek A. Denney   +4 more
wiley   +1 more source

Unresolved issues in pre-meiotic anther development

open access: yesFrontiers in Plant Science, 2014
Compared to the diversity of other floral organs, the steps in anther ontogeny, final cell types, and overall organ shape are remarkably conserved among Angiosperms.
Timothy eKelliher   +3 more
doaj   +1 more source

The role of clathrin in post‐Golgi secretion in plant cells

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3401-3417, September 2026.
Morphology of Arabidopsis thaliana XVE»amiCHC seedlings. Summary Within the plant endomembrane system, the vesicle coat protein clathrin localizes to the plasma membrane (PM) and the trans‐Golgi Network/early endosome (TGN/EE). While the role of clathrin in endocytosis at the PM is well established, its function at TGN/EE, presumably in late secretion (
Maciek Adamowski   +4 more
wiley   +1 more source

Role of Autophagy in Male Reproductive Processes in Land Plants

open access: yesFrontiers in Plant Science, 2020
Autophagy is a highly conserved system for degrading and recycling cytoplasmic components. The identification of autophagy-related (ATG) genes, required for autophagosome formation, has led to numerous studies using atg mutants.
Takuya Norizuki   +4 more
doaj   +1 more source

The function of the tapetal tissue during microsporogenesis in Lilium

open access: yesActa Societatis Botanicorum Poloniae, 2014
The main functional activity -of the tapetum in the Lilium anther is the synthesis of reserve lipids and carotenoid pigments. The fusion of these substances during tapetum desintegration results in the formation of pollenkitt Pollernkitt participates in ...
S. Reznickova, M. T. Willemse
doaj   +1 more source

Floral morphology and anther development in diandrous orchid Paphiopedilum purpuratum with their taxonomic implications

open access: yesGuangxi Zhiwu
The taxonomy of Paphiopedilum Pfitz. has been disputed and needs more data for clarification. Floral morphology and anther development in P. purpuratum were observed using microscope and paraffin section. The results were as follows: (1) It was supported
ZHU Yong   +5 more
doaj   +1 more source

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