Results 41 to 50 of about 23,176 (197)
Under-dominance constrains the evolution of negative autoregulation in diploids [PDF]
Regulatory networks have evolved to allow gene expression to rapidly track changes in the environment as well as to buffer perturbations and maintain cellular homeostasis in the absence of change.
Seymour, RM +3 more
core
Exploring Polyploidization in Nigella sativa L.: An Applicable Strategy Towards Crop Improvement
A plant breeding program needs helpful markers, especially morphological ones, which can allow breeders to dispense with other markers, including cytological traits and flow cytometry. These markers can assist plant breeders in distinguishing diploid and
Mohammed E. El-Mahrouk +5 more
doaj +1 more source
Screening for male fertility status in selected banana genotypes
In the present study, twenty-five banana cultivars (eight diploids and seventeen triploids) were screened for their male fertility status with reference to the pollen output per anther, pollen size and pollen viability.
Asish Kumar Panda +2 more
doaj +1 more source
(A-B) Heatmaps of normalized interaction values between non-homologous centromeres in spo11 (A) and spo11 zip1 (B) diploids. Centromeres are arranged from left to right and bottom to top according to their respective chromosome length, from shortest to ...
Pingxing Xie (290131) +4 more
core +1 more source
Targeted generation of polyploids in Hydrangea macrophylla through cross-based breeding
Background Up to now, diploid and triploid cultivars were reported for the ornamental crop Hydrangea macrophylla. Especially, the origin of triploids and their crossing behaviors are unknown, but the underlying mechanisms are highly relevant for breeding
Conny Tränkner +4 more
doaj +1 more source
Expression Profile Analysis of the Cell Cycle in Diploid and Tetraploid Carassius auratus red var.
Polyploidization often leads to “transcriptome shock,” and is considered an important factor in evolution of species. Analysis of the cell cycle, which is associated with survival in polyploidy, has proved useful in investigating polyploidization.
Li Ren +13 more
doaj +1 more source
O objetivo deste trabalho foi avaliar agronomicamente híbridos diploides de bananeira, em três ciclos de produção, visando à seleção de genótipos para utilização em programas de melhoramento.
Lauro Saraiva Lessa +4 more
doaj
Cytogeography of the East Asian Tulips (Amana, Liliaceae)
Amana Honda (Liliaceae), known as ‘east Asian tulips’, is a spring ephemeral genus endemic to Sino-Japanese Floristic Subregion, mainly distributed in eastern and central China, Japan and the Korean peninsula. Chromosome numbers are reported here for the
Jing Wu +5 more
doaj +1 more source
Modelling of gene loss propensity in the pangenomes of three Brassica species suggests different mechanisms between polyploids and diploids [PDF]
Plant genomes demonstrate significant presence/absence variation (PAV) within a species; however, the factors that lead to this variation have not been studied systematically in Brassica across diploids and polyploids.
J. Chris Pires +74 more
core +1 more source
Discrimination of doubled haploid and heterozygous diploids using SSR markers.
A) 1: Arize 8433DT; 2–24: Derivative DHs B) 1: Arize 6453; 2–24: Derivative DHs C) 1: Arize Bold; 2–24: Derivative DHs D) 1: Swift Gold; 2–24: Derivative DHs E) 1: F1s of Savitri x Pokkali; 2–24: Derivative DHs F) 1: IR20 2: Mahulata; 4–7 & 9–20 ...
Jawahar Lal Katara (4739802) +9 more
core +1 more source

