Results 11 to 20 of about 12,137 (232)

Identification of Gametophytic Mutations Affecting Female Gametophyte Development inArabidopsis [PDF]

open access: yesDevelopmental Biology, 1998
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]

open access: yesBMC Plant Biology, 2010
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

Ethylene is involved in the control of gametophyte-sporophyte interactions at progamic phase of fertilisation

open access: yesФактори експериментальної еволюції організмів, 2013
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]

open access: yesEnviron Microbiol Rep
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

open access: yesApplications in Plant Sciences, 2022
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]

open access: yes, 2013
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

Huperzine A and Huperzine B Production by Prothallus Cultures of Huperzia selago (L.) Bernh. ex Schrank et Mart

open access: yesMolecules, 2020
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]

open access: yesBotanical Gazette, 1909
[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]

open access: yes, 2013
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]

open access: yes, 2009
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

Home - About - Disclaimer - Privacy