Character changes and Transcriptomic analysis of a cassava sexual Tetraploid
Background Cassava (Manihot esculenta Crantz) is an important food crop known for its high starch content. Polyploid breeding is effective in its genetic improvement, and use of 2n gametes in sexual polyploid breeding is one of the potential methods for ...
Xia Chen +8 more
doaj +1 more source
Pathways to polyploidy : indications of a female triploid bridge in the alpine species Ranunculus kuepferi (Ranunculaceae) [PDF]
Polyploidy is one of the most important evolutionary processes in plants. In natural populations, polyploids usually emerge from unreduced gametes which either fuse with reduced ones, resulting in triploid offspring (triploid bridge), or with other ...
De Storme, Nico +5 more
core +2 more sources
Cultivated caladium (Caladium × hortulanum; 2n = 2x = 30) is an important ornamental aroid for the environmental horticulture industry. A better understanding of its genetic diversity is needed for continued improvement of caladium.
S. Brooks Parrish, Zhanao Deng
doaj +1 more source
Disentangling the origins of cultivated sweet potato (Ipomoea batatas (L.) Lam.). [PDF]
Sweet potato (Ipomoea batatas (L.) Lam., Convolvulaceae) counts among the most widely cultivated staple crops worldwide, yet the origins of its domestication remain unclear.
Benoit, L. +8 more
core +6 more sources
Higher rate of tissue regeneration in polyploid asexual versus diploid sexual freshwater snails [PDF]
Characterizing phenotypic differences between sexual and asexual organisms is a critical step towards understanding why sexual reproduction is so common. Because asexuals are often polyploid, understanding how ploidy influences phenotype is directly relevant to the study of sex and will provide key insights into the evolution of ploidy-level variation.
Nicole R, Krois +3 more
openaire +2 more sources
Comparative Transcriptome Analysis Revealed Genes Involved in Sexual and Polyploid Growth Dimorphisms in Loach (Misgurnus anguillicaudatus) [PDF]
Sexual and polyploidy size dimorphisms are widespread phenomena in fish, but the molecular mechanisms remain unclear. Loach (Misgurnus anguillicaudatus) displays both sexual and polyploid growth dimorphism phenomena, and are therefore ideal models to study these two phenomena.
Li-Fei Luo +6 more
openaire +3 more sources
The repetitive content of the plant genome (repeatome) often represents its largest fraction and is frequently correlated with its size. Transposable elements (TEs), the main component of the repeatome, are an important driver in the genome ...
Danijela Zagorski +6 more
doaj +1 more source
The American cranberry (Vaccinium macrocarpon Ait.) is an iconic North American fruit crop of great cultural and economic importance. Cranberry can be considered a fruit crop model due to its unique fruit nutrient composition, overlapping generations ...
Luis Diaz-Garcia +6 more
doaj +1 more source
Influence of sex hormones on DNA content and cystathionine-γ-lyase expression in rat myocardium
Till now sexual features of cystathionine-γ-lyase/H2S system functioning in heart and its relationship to DNA content in myocardial cells nuclei depending on the level of sex hormones.
A. V. Melnik +4 more
doaj +1 more source
Relevance of unilateral and bilateral sexual polyploidization in relation to intergenomic recombination and introgression in Lilium species hybrids [PDF]
Sexual polyploids were induced in diploid (2n = 2x = 24) interspecific F1 hybrids of Longiflorum × Asiatic (LA) and Oriental × Asiatic (OA) Lilium hybrids by backcrossing to Asiatic (AA) parents as well as by sib-mating of the F1 LA hybrids.
Arens, P.F.P. +5 more
core +3 more sources

