Identification of Gametophytic Mutations Affecting Female Gametophyte Development inArabidopsis [PDF]
The female gametophyte (embryo sac or megagametophyte) plays a critical role in sexual reproduction of angiosperms. It is the structure that produces the egg cell and central cell which, following fertilization, give rise to the seed's embryo and endosperm, respectively.
Christensen, Cory A +2 more
openaire +3 more sources
Identification of transcription-factor genes expressed in the Arabidopsis female gametophyte [PDF]
Background In flowering plants, the female gametophyte is typically a seven-celled structure with four cell types: the egg cell, the central cell, the synergid cells, and the antipodal cells.
Kang Il-Ho +8 more
doaj +2 more sources
Aims. Physiological role of ethylene in the gametophyte-sporophyte interactions remains unknown. Methods. The ethylene production in the course of male gametophyte development and germination, in vitro and in vivo, in petunia fertile (self-compatible ...
L. V. Kovaleva +4 more
doaj +1 more source
Effects of Antibiotic and Temperature Treatments on Phycosphere Bacterial Communities of Kelp Gametophytes. [PDF]
We reveal antibiotics drive qualitative turnover, while temperature induces quantitative fluctuations in kelp gametophyte microbiomes. This 15°C growth‐pathogen trade‐off guides precision seedling management. ABSTRACT Microbiome dysbiosis represents a critical bottleneck in sustainable kelp aquaculture, yet the distinct regulatory mechanisms of ...
Zhang Y +4 more
europepmc +2 more sources
Identifying cryptic fern gametophytes using DNA barcoding: A review
Ferns and lycophytes are unique among land plants in having sporophyte (diploid) and gametophyte (haploid) generations that can grow independently of each other.
Joel H. Nitta, Sally M. Chambers
doaj +1 more source
40S ribosome biogenesis co-factors are essential for gametophyte and embryo development [PDF]
Ribosome biogenesis is well described in Saccharomyces cerevisiae. In contrast only very little information is available on this pathway in plants. This study presents the characterization of five putative protein co-factors of ribosome biogenesis in ...
Roman Martin +22 more
core +2 more sources
This is the first report of an efficient and effective procedure to optimize the biosynthesis of huperzine A (HupA) and huperzine B (HupB) in vitro from Huperzia selago gametophytes. Axenic tissue cultures were established using spores collected from the
Wojciech J. Szypuła +3 more
doaj +1 more source
The Gametophytes of Calopogon [PDF]
[2] p., p. 126-137. pl. vii-ix. 25 cm.
openaire +1 more source
Microarray analysis of single isolated cells of the female gametophyte reveals potential regulators of female germline development in Arabidopsis thaliana [PDF]
This work has used single-cell isolation and transcriptome profiling to further our knowledge about the cells comprising the female gametophyte of Arabidopsis thaliana which have thus far been highly inaccessible.
Soljic, Lucija
core +1 more source
Molecular characterization and identification of genes involved in maize female gametophyte development [PDF]
Megagametophyte development involves many fundamental phenomena, such as nuclear migration and fusion, polarity, cell death, asymmetric cell division, and cell fate specification.
Srilunchang, Kanok-orn
core +1 more source

