Chrysanthemum chromosome number
WebOct 14, 2024 · Chromosome number sets can be multiplied through somatic doubling, polyspermy, or most frequently, through unreduced gametes that contain the same number of chromosomes as somatic cells. Two types of polyploidy, differentiated by the extent of similarity between the duplicated chromosome sets, have been widely recognized. WebMay 12, 2024 · Chrysanthemum L. is a genus of the tribe Anthemideae that contains approximately 40 species. This genus is mainly distributed in temperate Asia …
Chrysanthemum chromosome number
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WebDec 1, 2013 · Detailed cytological studies are conducted on seven ornamental species of Chrysanthemum, namely, C. carinatum (2n=18), C. cinerarifolium (2n=18), C. coronarium (2n=18), C. leucanthemum … WebAug 24, 2013 · It is estimated that there are more than 20,000 chrysanthemum cultivars in the world and about 7,000 cultivars in China. Over 90% of them were produced through traditional hybridization …
WebAug 1, 2011 · The karyotypes of Chrysanthemum nematolobum was 2n=18 (diploid)=12m (or sm)+1m (or sm) sat +1sm sat +4st, while that of the tetraploid C. fruticulosum 2n=36=3m (or sm) sat +25m (or sm)+8st and... WebFeb 24, 2024 · The total chromosome length varied in number, but showed a very small difference in A5 (98.13 µm), A102 (85.86 µm), and B6 (86.29 µm). A7 had the longest total chromosome length with the number of 103.58 µm. In addition, all the investigated species have a 2A karyotype formula and the chromosome 9 was showing submetacentric …
WebThe basic chromosome number within the genus is nine (Dowrick, 1952; Watanabe, 1977), and C. morifolium has been described as a polyaneuploid complex with the hexaploid form, 2n... WebThe somatic chromosome number of the F1, F2 (with an exception of F2-6 of a mainly 63) and BC1 generations was 2n = 8x = 72, 2n = 8x = 72 and 2n = 7x = 63 respectively, as …
Web4 The basic diploid chromosome number in Chrysanthemum is 18. A new species of Chrysanthemum is found that has four complete sets of the chromosomes found in the 18-chromosome species. This species is …
WebLa fusariose vasculaire du cyclamen est une maladie causée par le champignon tellurique Fusarium oxysporum f. sp. cyclaminis. Elle est considérée comme l’une des maladies les plus graves du cyclamen et se traduit par des pertes … imeet universityWebThe somatic chromosome numbers and the ploidy levels are presented in Table 1, and the karyotype formula, ranges of chromosome rela-tive length (RL), the ratio of the longest … i meet the turtles remake fanficlist of nhl mvpsWebOct 19, 2016 · L. vulgare was originally named Chrysanthemum leucanthemum by Linnaeus in 1773 and this name continued to be used almost universally until the 1990s when it was found necessary to split the genus Chrysanthemum. As a result the name Leucanthemum vulgare became the approved name, though the authorization of the … imeet the first ladyWebC. weyrichii "Pink Bomb," a good rock garden plant, forms a mat 12 to 18 inches high. Perhaps the lowest of all, the Pacific chrysanthemum (C. pacificum) stays at 4 to 6 inches tall and acts as a ... i meet with my crushWebExamination of entire plants revealed variations in somatic chromosome numbers ranging from 53 to 66 in edible chrysanthemums and from 51+B to 55 in garnich forms. … list of nhl players with most points all timeWebApr 11, 2024 · The Chrysanthemum genus harbours more than 41 species with varying ploidies, ranging from 2n = 2x to 10x, and natural hybridisation is prevalent in this genus … list of nhl owners