How To Use Apomixis In A Sentence
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No experiments were conducted to test whether or not the high fruit set observed in this species was due to apomixis.
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Using molecular markers, apomixis was shown to have arisen frequently and independently during the evolution of this agamic complex.
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Unfortunately, no cultivated crop displays a sufficient degree of apomixis for practical application, and only a few crop plants have wild relatives that are near-obligate apomicts.
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Another example is the major impact that understanding apomixis would have on plant breeding.
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Therefore it can be assumed that the seeds analyzed in this study were the result of neither selfing nor apomixis.
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The particular form of apomixis involves the development of a 2n embryo sac followed by fertilization of the central nuclei to form the endosperm (pseudogamy).
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The values given in Table 3 are only indicative of the success of the crosses and should not be considered as definitive, since selfing, and probably also apomixis, took place in some of the cases.
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As presented in has high degree of apomixis , E. binata might act as a potential valuable donor for apomixis gene .
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His team experimented with a type of asexual reproduction called apomixis, using the small mustard plant Arabidopsis thaliana -- normally a sexual reproducer
EurekAlert! - Breaking News
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He was a world authority on the natural phenomenon known as apomixis, by which plants reproduce asexually.
Day of the Dandelion
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The word apomixis is from the Greek apo, with the short a, meaning ‘without,’ and mixis, meaning ‘mingling.’
Day of the Dandelion
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Clones of the original plant were multiplied through apomixis.
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Research aimed at transferring the "apomixis" gene from a wild grass into rice could result in farmers being able to save seed year after year from hybrid plants.
12: Seeds and germplasm
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Some angiosperms reproduce by apomixis, a natural way of cloning through seeds.
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There are no available data on the breeding system of C. longii to gauge the predominance of autogamy or xenogamy, or seed production due to apomixis.
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The occurrence of apomixis in the Pomoideæ, and the high frequency of diploid seedlings, 23 out of 39, in a family of pears we raised from crossing the diploid variety Fertility with the triploid variety Beurre Diel, suggested that they may have been apomictically, or in part apomictically, reproduced.
Mark Bazer: A Grapple a Day...Won't do Much for You
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Plants also show great ranges in self-fertility from obligate outcrossing to complete selfing to apomixis (uniparental).
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Mutations of these hybrids may have given rise to further microspecies stabilized by apomixis.
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It will be argued that the success of apomicts in the long run depends critically on their ability to cross with sexual relatives and that this enables apomixis to survive much longer time periods than generally thought.
Dandelions, acquired characteristics, and creationism - The Panda's Thumb
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Here is a paper on the evolutionary implication of apomixis in dandelions and skeleton weed.
Dandelions, acquired characteristics, and creationism - The Panda's Thumb
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There are two types of thelytokous reproduction: apomixis - clonal reproduction, which can be diploid or polyploid - and automixis, a meiosis that takes place after which diploidy is restored.
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In apomixis, an embryo is created from a diploid cell in the ovule.
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Pollen quality may be correlated with male fertility and apomixis.
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Only one plant in the apomixis treatment developed two ovules.
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It is noteworthy that according to the studies of Illg, M. brasiliensis may be apomictic, although pollinator-dependent; i.e. apomixis is triggered by pollen-tube development.
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The occurrence of apomixis in the Pomoideæ, and the high frequency of diploid seedlings, 23 out of 39, in a family of pears we raised from crossing the diploid variety Fertility with the triploid variety Beurre Diel, suggested that they may have been apomictically, or in part apomictically, reproduced.
Mark Bazer: A Grapple a Day...Won't do Much for You
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Well, Minister, they call it the race to find a supergene that controls asexual reproduction in plants, known as apomixis.
Day of the Dandelion
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Furthermore, it can be shown to hold for PGE with male somatic diploidy and for polyploid apomixis as well.
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The asexuality may be of any kind including apomixis (reproduction by unreduced egg cells).
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I turned to the contribution from Koltunow, Vivian-Smith, Tucker and Paech on apomixis and parthenocarpy with a sense of anticipation, this being a former interest with which I had rather lost touch.
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Well, Minister, they call it the race to find a supergene that controls asexual reproduction in plants, known as apomixis.
Day of the Dandelion
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It is a type of sexual breeding, in contrast to asexual systems such as apomixis.
Pollination
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Our findings indicate that in general haplodiploidy and automixis should be more successful than amphimixis or apomixis.
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Five individuals were assigned to a fifth treatment to investigate the possibility of apomixis.
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During in vivo development, maternal apomixis refers to the asexual formation of a seed from the maternal tissues of the ovule, avoiding the processes of meiosis and fertilization.
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My good friend Richard Jefferson introduced me to the idea of apomixis and the ways that it might someday revolutionize agriculture.
Day of the Dandelion
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Genetic and molecular mapping studies based on the analysis of offspring from apomictic by sexual crosses have been carried out on multiple species reproducing by gametophytic apomixis.
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If Scott had found the supergene for apomixis, and if he planned to patent it himself, he would need the seeds to file a patent.
Day of the Dandelion
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A second explanation for the formation of seed in bagged hermaphroditic flowers can be apomixis, the formation of seed without pollination.
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Polyembryonic seeds can arise through several developmental pathways and in some cases may involve apomixis stimulated by fertilization of nearby ovules.
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Most published work on poaceae is devoted to plant breeding issues, since apomixis - which allows hybrids to breed true - is as valuable a trait in plant breeding as in population biology.
