Results 11 to 20 of about 7,825 (215)
Ovule development: genetic trends and evolutionary considerations [PDF]
Much of our current understanding of ovule development in flowering pants is derived from genetic and molecular studies performed on Arabidopsis thaliana. Arabidopsis has bitegmic, anatropous ovules, representing both the most common and the putative ancestral state among angiosperms. These studies show that key genetic determinants that act to control
Dior R Kelley +2 more
exaly +5 more sources
Regulation of Ovule Development [PDF]
Ovule development in Arabidopsis and other plants has been the focus of classic and molecular genetic analyses in recent years. This has been an exciting time to be involved in plant developmental biology, because many genetic pathways and regulatory mechanisms have been elucidated ...
Debra J, Skinner +2 more
openaire +2 more sources
A genome-wide association study reveals a novel regulator of ovule number and fertility in Arabidopsis thaliana. [PDF]
Ovules contain the female gametophytes which are fertilized during pollination to initiate seed development. Thus, the number of ovules that are produced during flower development is an important determinant of seed crop yield and plant fitness.
Jing Yuan, Sharon A Kessler
doaj +1 more source
Sterility in edible bananas is as a result of a long history of anthropogenic-driven selection for sterile genotypes, since seed is not desirable in fruit pulp for human consumption.
Allan Waniale +5 more
doaj +1 more source
Maternal control of PIN1 is required for female gametophyte development in Arabidopsis. [PDF]
Land plants are characterised by haplo-diploid life cycles, and developing ovules are the organs in which the haploid and diploid generations coexist.
Luca Ceccato +8 more
doaj +1 more source
Eragrostis curvula, a Model Species for Diplosporous Apomixis
Eragrostis curvula (Schrad.) Ness is a grass with a particular apomictic embryo sac development called Eragrostis type. Apomixis is a type of asexual reproduction that produces seeds without fertilization in which the resulting progeny is genetically ...
Jose Carballo +4 more
doaj +1 more source
The ovule plays a critical role in cereal yield as it is the site of fertilization and the progenitor of the grain. The ovule primordium is generally comprised of three domains, the funiculus, chalaza, and nucellus, which give rise to distinct tissues ...
Laura G. Wilkinson +4 more
doaj +1 more source
Roles of polarity determinants in ovule development [PDF]
SummaryOvules are the female reproductive structures that develop into seeds. Angiosperm ovules include one, or more commonly two, integuments that cover the nucellus and female gametophyte. Mutations in the Arabidopsis KANADI (KAN) and YABBY polarity genes result in amorphous or arrested integument growth, suggesting that polarity determinants play ...
Dior R, Kelley +2 more
openaire +2 more sources
Transcriptomic Analysis Reveals Candidate Genes for Female Sterility in Pomegranate Flowers
Pomegranate has two types of flowers on the same plant: functional male flowers (FMF) and bisexual flowers (BF). BF are female-fertile flowers that can set fruits. FMF are female-sterile flowers that fail to set fruit and that eventually drop.
Lina Chen +10 more
doaj +1 more source
Identification and evaluation of the novel genes for transcript normalization during female gametophyte development in sugarcane [PDF]
Background Sugarcane (Saccharum spontaneum L.), the major sugar and biofuel feedstock crop, is cultivated mainly by vegetative propagation worldwide due to the infertility of female reproductive organs resulting in the reduction of quality and output of ...
Maokai Yan +10 more
doaj +2 more sources

