Tìm thấy 14+ kết quả cho từ khóa "Anther development"
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The abnormality of the anther development is the main reason causing male sterility in plant. Full list of author information is available at the end of the article. 2018 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0.
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In the late stage of anther development, mature pollen grains are released from the pollen sac, and the anther cells tend to senesce, resulting in anther abscis- sion [13]. CYP704B1 catalyzes the co-hydroxylation of long-chain fatty acids and participates in the synthesis of sporopollenin [24].. This study aims to further elucidate the differences in the physiology and transcriptome.
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Paraffin section analysis of anther development in the maintainer and Ogura CMS cabbage lines.
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In addition, all TaCOI genes were inhibited by SA in the glume and anther (Fig. In addition, the expression re- sults for TaCOI genes during anther development in different fertility environments showed that TaCOI1, TaCOI3, TaCOI5, and TaCOI7 exhibit higher expression, while the expression levels of TaCOI6 and TaCOI8 were lower at all three anther development stages in the sterile environment (Fig. 6), suggesting that TaCOI genes have dif- ferent roles in fertility..
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For 21- and 24-PHAS, the PHAS loci peaked both in AM and TS, and then rapidly decreased in the later anther devel- opment stage (Fig. descended in the later anther development stage (Fig. Then, the expression of miR2118 decreased in TS and disappeared in the later anther development stage.. Then, the expression of miR2275, 24-nt phasiR- NAs and 24-PHAS rapidly decreased in the later anther development stage (Fig.
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For example, BAM1 and BAM2, which played an early role in promoting somatic cell fates and a subsequent function in the pollen mother cells [67], ERL2, which played important roles in anther cell differentiation and normal anther lobe formation [68], and EMS1, which controlled the patterning and cell fate in anther development [69]. Taken together, candidate genes in the network could be classified into three types in general.
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The conjoint analysis of the transcriptome and proteome in Shaan2A CMS and its maintainer line indicated that the sterility gene from the mitochondrion might suppress the ex- pression of relevant transcription factor genes in the nu- cleus, affecting early anther development [13]. There have been relatively few studies of the conjoint analysis.
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Maize Male sterile 8 (Ms8), a putative β -1,3-galactosyltransferase, modulates cell division, expansion, and differentiation during early maize anther development
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Arabidopsis MYB26/MALE STERILE35 Regulates Secondary Thickening in the Endothecium and Is Essential for Anther Dehiscence. Arabidopsis C3H14 and C3H15 have overlapping roles in the regulation of secondary wall thickening and anther development. The Arabidopsis LUT1 locus encodes a member of the cytochrome p450 family that is required for carotenoid ε -ring hydroxylation activity.
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The PELs expressed during anther development might function to facilitate the degradation of the primary cell wall in pollen mother cells (PMC) during the meiosis stage and take part in anther dehiscence, cell wall loos- ening in pollen, pollen tube elongation and the promo- tion of pollen penetration through style tissue degradation in mature anthers .
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For example, the PET1-CMS cytoplasm in sunflower causes premature PCD of the tapetal cells, which then leads to abnormal anther development [70].. To verify whether soybean circRNAs have a similar function, we predicted the protein-coding potential by blasting sequences of the circRNAs to all the IRES se- quences at the website.
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TaWD40–161 might play a pivotal role in anther development. The RNA-seq data of tissue expression profile analysis exhib- ited the expression levels of TaWD40s in wheat seed grown for 2, 14, and 30 days after anthesis. Interestingly, the expression levels of almost all of TaWD40s in the wheat seed 14 days after anthesis were lower than those in the wheat seed 2 and 30 days after anthesis, and this expression characteristic was confirmed by the qRT-PCR results.
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For example, AcbHLH113, a homolog of ABORTED MICROSPORES (AMS), had relatively high expression levels in the different stages of stamen develop- ment, indicating that it might be playing a crucial role in pineapple anther development (Fig. Most of the pine- apple CIB genes except AcCIB1 (AcbHLH71) were in group II, displaying a high expression level in the stages of flower and fruit development, suggesting that the pine- apple AcCIB1 may not be the primary regulator of flower- ing.
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Therefore, TaFAB2.3 and TaFAD8.3 are probably involved in leaf development. miR1120 is important in regulation of the meiosis and early anther development in wheat [67], thus, the TaFAB2.15 may be involved in the reproductive development of wheat plants. Gene expression analysis provides important informa- tion regarding the function of the identified genes.
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Defects of anther structure and pollen wall development cause male sterility in MT. 2i), resulting in the indehiscence phenotype. with the finds of light microscopy of transverse sections, TSM results confirmed that the male sterility phenotype of MT may be attributed to the irregular exine, imma- ture intine, lacking tryphine and abnormal anther wall development..
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development phases of B.
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Anther culture response and salt tolerance in some wheat genotypes. Anther culture;. Salt tolerance. Abstract Anther culture response of five bread wheat genotypes (four F 1 crosses and its parental genotype) was evaluated on four different media for their ability to initiate callus and green plant- lets.
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Genes related to anther and pollen development. In this study, all of the DEGs were annotated against the processes of anther and pollen development of A. which might participate in the processes leading to CMS in Wucai.. Differentially expressed transcription factor genes In the anther and pollen development processes, tran- scription factors are generally thought to be important regulators. To identify differentially expressed transcrip- tion factors, all of the DEGs were annotated.
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QTL mapping of Anther Color and Hull Color.
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‘Florin’: a doubled haploid wheat variety developed by the anther culture method. Nuclear and cytoplasmic control of anther culture response in wheat: III. Preliminary diallel analysis of anther culture response in wheat (Triticum aestivum L. Anther culture response and salt tolerance in some barley genotypes. Anther culture of Egyptian wheat cultivars. Production of doubled haploids from some Jordanian wheat cultivars via anther culture technique.