Effects of Foliar Selenium Fertilizer on Agronomical Traits and Selenium, Cadmium Contents of Different Rape Varieties

Author(s):  
Bin Du ◽  
HuoYun Chen ◽  
DanYing Xing
Keyword(s):  
Author(s):  
Muhammad Saleem Kubar ◽  
Meichen Feng ◽  
Samy Sayed ◽  
Akhtar Hussain Shar ◽  
Nadir Ali Rind ◽  
...  

PLoS ONE ◽  
2018 ◽  
Vol 13 (11) ◽  
pp. e0205880 ◽  
Author(s):  
Francisco J. Ostos Garrido ◽  
Fernando Pistón ◽  
Leonardo D. Gómez ◽  
Simon J. McQueen-Mason

2020 ◽  
Author(s):  
Ricardo Bianchetti ◽  
Nicolas Bellora ◽  
Luis A de Haro ◽  
Rafael Zuccarelli ◽  
Daniele Rosado ◽  
...  

AbstractPhytochrome-mediated light and temperature perception has been shown to be a major regulator of fruit development. Furthermore, chromatin remodelling via DNA demethylation has been described as a crucial mechanism behind the fruit ripening process; however, the molecular basis underlying the triggering of this epigenetic modification remains largely unknown. Here, an integrative analyses of the methylome, siRNAome and transcriptome of tomato fruits from phyA and phyB1B2 null mutants was performed, revealing that PHYB1 and PHYB2 influences genome-wide DNA methylation during fruit development and ripening. The experimental evidence indicates that PHYB1B2 signal transduction relies on a gene expression network that includes chromatin organization factors (DNA methylases/demethylases, histone-modifying enzymes and remodelling factors) and transcriptional regulators, ultimately leading to altered mRNA profile of photosynthetic and ripening-associated genes. This new level of understanding provides insights into the orchestration of epigenetic mechanisms in response to environmental cues affecting agronomical traits in fleshy fruits.


Genes ◽  
2020 ◽  
Vol 11 (8) ◽  
pp. 926
Author(s):  
Rim Gubaev ◽  
Lyudmila Gorlova ◽  
Stepan Boldyrev ◽  
Svetlana Goryunova ◽  
Denis Goryunov ◽  
...  

Rapeseed is the second most common oilseed crop worldwide. While the start of rapeseed breeding in Russia dates back to the middle of the 20th century, its widespread cultivation began only recently. In contrast to the world’s rapeseed genetic variation, the genetic composition of Russian rapeseed lines remained unexplored. We have addressed this question by performing genome-wide genotyping of 90 advanced rapeseed accessions provided by the All-Russian Research Institute of Oil Crops (VNIIMK). Genome-wide genetic analysis demonstrated a clear difference between Russian rapeseed varieties and the rapeseed varieties from the rest of the world, including the European ones, indicating that rapeseed breeding in Russia proceeded in its own independent direction. Hence, genetic determinants of agronomical traits might also be different in Russian rapeseed lines. To assess it, we collected the glucosinolate content data for the same 90 genotyped accessions obtained during three years and performed an association mapping of this trait. We indeed found that the loci significantly associated with glucosinolate content variation in the Russian rapeseed collection differ from those previously reported for the non-Russian rapeseed lines.


2018 ◽  
Vol 12 (02) ◽  
pp. 265-273 ◽  
Author(s):  
Everton Vinicius Zambiazzi ◽  
◽  
Adriano Teodoro Bruzi ◽  
Maria Laene Moreira de Carvalho ◽  
Scheila Roberta Guilherme ◽  
...  

2018 ◽  
Vol 18 (4) ◽  
pp. 390-398 ◽  
Author(s):  
João Vitor Maldonado dos Santos ◽  
Naoki Yamanaka ◽  
Francismar Corrêa Marcelino-Guimarães ◽  
José Francisco Ferraz de Toledo ◽  
Carlos Alberto Arrabal Arias ◽  
...  

2008 ◽  
Vol 44 (No. 3) ◽  
pp. 105-113 ◽  
Author(s):  
Z. Kocourková ◽  
J. Bradová ◽  
Z. Kohutová ◽  
L. Slámová ◽  
P. Vejl ◽  
...  

The relation between high-molecular-weight (HMW) glutenin subunits and bread-making quality could enable selection for improved bread-making quality in early stages of breeding process. The composition of HMW glutenin subunits was investigated in F<sub>2</sub> and F<sub>7</sub> progenies derived from the cross between winter wheat varieties Sulamit and Clever. The presence of Glu-A1 (AxNull and Ax1), Glu-B1 (Bx6+By8 and Bx 17+By18) and Glu-D1 alleles (x 5+Dy10 and Dx 2+Dy12) was monitored using a PCR based assay. Segregation of alleles corresponded with the theoretically assumed 1:2:1 Mendelian ratio in F<sub>2</sub> generation, however, the values of &chi;<sup>2</sup>-test in F<sub>7</sub> generation indicated a strong affection of allelic frequencies by the breeding process. Significant variation was also observed in Glu-1 score frequency between F<sub>2</sub> and F<sub>7</sub> generation. These changes were probably caused by deliberate phenotypic selection for important agronomical traits. SDS and Zeleny sedimentation tests, mixographic parameter breakdown and HMW glutenin composition were analyzed in F<sub>7</sub> to reveal the effects of different combinations of HMW glutenin alleles on the bread-making quality characters. The results showed statistically significant differences in the contribution of HMW glutenin alleles. In general, the alleles Ax1, Bx17+By18 and Dx5+Dy 10 can be considered as markers of good baking quality. The data presented in this paper suggest that heterozygous constitution may also have a positive effect on bread-making quality.


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