Brachytic2
WebDec 27, 2024 · Maize brachytic2 (br2) suppresses the elongation of lower internodes for excessive auxin accumulation in the intercalary meristem region. Xiangge Zhang State … WebAn increase in internode diameter could be a general consequence of reduced stature, as a similar phenotype was observed in other, semi-dwarf maize mutant-like brachytic2 …
Brachytic2
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WebMar 29, 2024 · Flowering plants develop new organs throughout their life cycle. The vegetative shoot apical meristem (SAM) generates leaf whorls, branches and stems, whereas the reproductive SAM, called the inflorescence meristem (IM), forms florets arranged on a stem or an axis. In cereal crops, the inflorescence producing grains from … WebDec 27, 2024 · The br2 is a very famous dwarf gene (first cloned in 2003), which was considered ideal for shortening maize’s height due to its unique phenotype (mild dwarf, shorter lower internodes yet nearly normal upper internodes) [ 32, 33 ]. It was well-suited to dissect the mechanism of plant height development for maize improvement.
WebOct 3, 2003 · Now that the mechanism of dwarfing in the br2 mutant has been identified, the br2 gene can be manipulated to reduce the height of maize cultivars. The discovery of genes that increase the yield of crop plants, coupled with genetic engineering, should enable the production of even better crop varieties in the near future. References 1 WebFeb 23, 2024 · In this study, a new allele of Brachytic2 gene (qpa1) encoding P-glycoprotein was rapidly fine-mapped using a modified …
WebThe recent development of the CRISPR/Cas9 system as an efficient and accessible programmable genome-editing tool has revolutionized basic science research. CRISPR/Cas9 system-based technologies have armed researchers with new powerful tools to unveil the impact of genetics on disease development by enabling the creation of … The expression pattern of Zm00001d031871 (br2) gene was investigated in the detected tissues of maize B73 inbred lines using qRT-PCR analysis. Ten tissues of root, leaf, stem, silk, endosperm, and embryo at different developmental stages were collected. We found that br2 exhibited relative higher expression … See more By screening the plant height phenotype from the maize EMS-induced mutant population in the field, we identified a dwarf mutant d129. After multiple generations of self … See more The MutMap method was adopted to identify the mutant locus of the d129 mutant according to the previous study (Lu et al. 2024). The … See more To explore the physiological mechanisms of the d129 mutant in regulating the development of plant height, cytological analysis was performed for the S-1 internodes due to the … See more To further verify whether the detected G-to-A substitution is responsible for the dwarf phenotype of the d129 mutant, one allelic mutant … See more
WebJun 19, 2024 · The maize brachytic2 ( br2) gene encodes a protein homologous to the Arabidopsis ABCB1 protein, which actively transports chemically diverse substrates …
WebDwarf brachytic2 (br2) mutants harbour lesions in the gene encoding an orthologue of Arabidopsis thaliana ABCB1 which functions in auxin efflux out of meristematic regions in … rx and dWebGene mapping indicated that a G-to-A transition in the second exon of the br2 gene was responsible for the dwarf phenotype of the d129 mutant using MutMap method, which … rx atorvastatin 40 mgWebPlant homologs of human multiple drug resistance/P-glycoproteins (MDR/PGPs) have been implicated in auxin transport, as defects in MDR1 (AtPGP19) and AtPGP1 result in reductions of growth and auxin transport in Arabidopsis (atpgp1, atpgp19), maize (brachytic2) and sorghum (dwarf3). Here we examine the localization, activity, substrate ... rx baby\u0027s-breathWebThe meaning of BRACHYCATALECTIC is characterized by or due to brachycatalexis. Greek brachykatalēktos (from brachy-+ —assumed—katalēktos, verbal of katalēgein to leave … is diaper rash itchyWebJun 25, 2010 · Brachytic2 is an orthologue of Arabidopsis thaliana ABCB1, which has been extensively studied in Arabidopsis (reviewed in Titapiwatanakun and Murphy, 2009 ). rx azathioprineWeb遗传学习题解答课程习题解答 一填空题: 1根据染色体着丝粒位置不同,可将染色体分为中部,亚中部,亚端部,端部着丝粒染色体. 2一个正常人体细胞中应有23对染色体,其中22对为男女所共有,称为常染色体;另一对因男女性别而异,称为性染色体. 3 rx aware coWebDec 27, 2024 · Background Short internodes contribute to plant dwarfism, which is exceedingly beneficial for crop production. However, the underlying mechanisms of … is diaphragm a contraceptive