drought tolerance genes in rice

... domain containing proteins and cytochromes (Fig 1b) Thus the undefined expressed proteins encoding genes are a major class of candidate genes to target in combatting abiotic stress tolerance For ... end point) are to be provided as input by the user This lists the stress responsive genes in the interval in another window Selecting individual genes from this list provides detailed information ... candidate genes for the trait of interest RiceMetaSys is a user-friendly web interface mainly intended for rice breeders for identification of salt and drought responsive genes in QTL intervals

Ngày tải lên: 25/11/2020, 17:33

... candidate genes in rice and meta-analysis approach was employed in this study that resulted in finding several promising genes involved in salinity tolerance, among which, some of the important genes/gene ... meta-analysis Findings of this study provide valuable information on the genes and pathways in-volved in salinity tolerance in rice Results Salinity tolerance associated Meta-QTLs in rice A total ... genes possessing the cupin do-main(s) in their sequence were found in various M-QTL the seedlings According to the previous reports, cupin domain might play a role in improving the seed germin-ation

Ngày tải lên: 28/06/2021, 20:42

... gained introns Intron lengths were binned into 100 bp bins and the number of lost and gained introns in each bin was determined and plotted against the frequency of 33,011 FLS introns within ... an intron loss(es) (43 intron losses in total), one gene pair with a single gained intron, and four gene pairs in which both intron loss and gain were observed (6 intron losses and 4 intron gains) ... To examine whether there was a bias in the phase of intron loss in segmentally duplicated genes in rice, we examined the 34 independently lost introns and excluded genes with multi-ple intron

Ngày tải lên: 14/08/2014, 16:21

... gains in plant heights, dry weights, and kernel numbers [10,11] Overexpression of NADH-gluta-matesynthase in rice and alanine aminotransferase in canola and rice also causes increases in grain ... were increased in the sheaths and seven in the roots under stress Twelve WRKY members were in-duced in the sheaths versus none in the roots It will be valuable in future investigations to determine ... NRT2.3 and AMT2.1 – to investigate induction kinetics (Figure 1) In both sheaths and roots, transcript levels were increased upon starvation, peaking at 12 h before declining to basal levels after

Ngày tải lên: 26/05/2020, 23:44

... crown root initiation by repressing cytokinin signaling Additionally, the WUSCHEL-related homeobox gene WOX11 plays a crucial role in regulating rice root development, cytokinin signaling, and ... highlighting the strain's variable influence on rice cultivation.In a study examining the effects of inoculation on different rice varieties, "Owari Hatamochi" exhibited an increase in plant ... potential in promoting growth and increasing stress tolerance in rice.The Bacillus pumilus TUAT1 strain has demonstrated significant plant growth promotion effects, benefiting not only rice but

Ngày tải lên: 19/07/2021, 07:08

... with SPO11, a protein involved in inducing double-strand breaks to initiate meiotic recombination in eukaryotes [8,9] Their exist-ence has also been shown in plants [10–14] In contrast with other ... putative phos-phorylation sites for casein kinase II, protein kinase C, tyrosine kinase, histidine kinase, cAMP-dependent and cGMP-dependent protein kinases, and putative N-gly-cosylation, N-myristoylation ... OsTOP6A3and OsTOP6B increased up to 3–5-fold in the presence of abscisic acid (ABA) within 3 h in rice seedlings (Fig 3) Interaction of rice TOP6B protein with TOP6A homologs TOP6 in archaebacteria

Ngày tải lên: 30/03/2014, 10:20

... breeding optimism towards improving drought tolerance, we have carried out the thesis topic: Trang 3"Creating drought tolerance lines and isolating cystatin genes related to drought tolerance ... (2006) Cystatin phytocystatin in plants is called, consists of two groups, different in size, mass and areas associated with the cysteine proteinase Since 1987, cystatin genes in rice were isolated, ... related to drought tolerance of plants has been isolated and published such as LEA genes in soybean and green beans, P5CS gene in soybean, cystatin genes in green bean plants, DREB genes in Arabidopsis,

Ngày tải lên: 24/06/2015, 00:56

... breeding optimism towards improving drought tolerance, we have carried out the thesis topic: Trang 3"Creating drought tolerance lines and isolating cystatin genes related to drought tolerance ... (2006) Cystatin phytocystatin in plants is called, consists of two groups, different in size, mass and areas associated with the cysteine proteinase Since 1987, cystatin genes in rice were isolated, ... related to drought tolerance of plants has been isolated and published such as LEA genes in soybean and green beans, P5CS gene in soybean, cystatin genes in green bean plants, DREB genes in Arabidopsis,

Ngày tải lên: 20/04/2016, 10:05

... protein in wheat seedlings correlates with drought stress tolerance at grain filling Hereditas 2001;135:175–81 [38] Hara M, Shinoda Y, Tanaka Y, Kuboi T DNA binding of citrus dehydrin promoted by zinc ... Conversely, drought stress caused insignifi-cant decrease in leaf area in Gmiza comparing control values Surprisingly, the largest increase and the greatest decrease in leaf area were observed in watered ... between wdreb and the two cor and dhn genes in develop-ment of drought stress tolerance in wheat using two cultivars with different drought tolerance According to the present results, dreb seemed

Ngày tải lên: 14/01/2020, 01:49

... sequencing with the func-tional annotation capacity of generated ESTs [18] In order to identify candidate genes involved in drought tolerance in coffee plants, we collected the shoot apices from drought-tolerant ... according to the observed expression patterns Genes with induced expression under drought conditions Twenty-five genes showing up-regulated expression profiles under drought conditions, mainly in ... drought-susceptible clones of C canephora grown in the greenhouse under control (unstressed) and drought conditions [10, 11] In that case, the expression of genes encoding glycine-rich proteins,

Ngày tải lên: 22/05/2020, 04:18

... gluco-syltransferase involved in glucuronoxylan biosynthesis and drought tolerance in Arabidopsis [48] The putative calmodulin-binding protein (GRMZM2G466563) and leucine-rich repeat receptor-like protein kinase ... examined in maize Many researches have indicated that, the ancestor of maize, teosinte, is a drought tolerant grass while domesticated landraces and inbred lines have differentiated in drought tolerance ... different expression in roots under two water treatments, including 43 up-regulated genes and 134 down-regulated genes The expression level of aser-ine/threonine-protein kinase family member (GRMZM2

Ngày tải lên: 27/05/2020, 01:36

... seedling/vegetative and anthesis stages depending on the time of rainfall Terminal drought is recurring feature in this region which is detrimental to rice yield Drought is a metrological term involving ... that capacity to maintain high LWP is promising traits for selection to improve tolerance against flowering stage drought tolerance Grain yield under water deficit at the flowering stage is negatively ... and Sons Inc 680 p IRRI 1996 Standard Evaluation System for Rice (4th Edition International Rice Testing Programme, International Rice Philippines IRRI 2009 Crop Stat 7.2 for Windows Crop International

Ngày tải lên: 14/10/2020, 17:42

... range of genes, including those involved in drought response and in cell wall development (Ning et al 2011), indicating that OsDIS1 has a negative role in regulating drought tolerance in rice Mutation ... E3 ubiquitin ligase gene OsDIS1 (Oryza sativa drought-induced SINA protein 1) has been shown to decrease the drought tolerance in rice by increasing the leaf rolling and by affecting the expression ... resulting in leaf rolling phenotype (Price et al 1997; Fang et al 2012) Moderate leaf rolling in rice and other field-grown crops helps in attaining the erect architecture of leaves, facilitating

Ngày tải lên: 18/02/2021, 15:24

... degradation pathway genes dominated in MA, whereas in TPA, those coding for cell structure and signal transduction components were in abundance Interestingly, about 50% of the genes with anther-specific ... development in rice In addition, the gene sets that have been produced will assist the plant reproductive community in building a deeper understanding of underlying regulatory networks and in selecting ... preparation, hybridi-zation, washing, staining and scanning of the chips were done according to the manufacturer’s protocol washing and staining of the chips in a Fluidics Station 450 (Affymetrix,

Ngày tải lên: 11/08/2014, 11:20

... expression in older internodes when compared to young internodes (I4-5) were those encoding the putative cha-perones dehydrin and late embryogenic abundant (LEA) protein; enzymes involved in proline ... encodes the enzyme in a secondary pathway of proline biosynthesis which converts arginine to ornithine and then via several intermediate steps to proline In our data describing the between-genotype ... polyols, amino acids and betaines that have a role in pro-tecting membranes and maintaining osmotic potential [11,12] As compatible solutes or osmoprotectants, these metabolites may have a role in adaptation

Ngày tải lên: 11/08/2014, 11:21

... salt tolerance of rice seedlings In addition to salt stress, stres-ses-PEG, heat, or ABA induced expression in Shanyou 10 seedlings but inhibited expression in Liangyoupeijiu seedlings In addition, ... proline residue and the preceding residue, and functions as a molecular chaperone involved in protein folding, and refolding of denatured proteins OsCYP2 possesses seven residues, including His-61, ... expression on salt tolerance in rice seedlings Overex-pression of OsCYP2 conferred salt tolerance in trans-genic rice seedlings Although OsCYP2-transtrans-genic seedlings did not predominate over wild-type

Ngày tải lên: 11/08/2014, 11:21

... representing known stress-responsive pro-teins were present in abundance in the libraries, indicating their high expression in drought stressed seedlings Among the most notable are the genes encod-ingb-amylase ... present in cluster 10 (16 ESTs) showed a steady higher abundance in PUSABGD72 at all time points Interest-ingly, three ESTs representing a CBL-interacting protein kinase, a receptor-like kinase ... may help in targeting useful genes for improving drought tolerance in chickpea Background Drought continues to be one of the most significant environmental stresses as a result of continuous decrease

Ngày tải lên: 12/08/2014, 03:21

... temperature, including prolonged periods of low temperature, is one of the main production constraints in temperate rice producing countries in general, and in Australia in particular For instance, ... decrease in grain yield This reflected a combination of a reduction in the percentage of filled grains and a reduction in individual grain weight The influence of 22% and 52% shading levels during ... Reproductive phase Rice is highly sensitive to low temperature during the reproductive phase, including panicle initiation, booting and flowering stages; during panicle initiation and booting stages,

Ngày tải lên: 30/10/2017, 08:35

... gene families in rice. In this study, whole genome microarray analysis of auxin-responsive genes in rice was performed, with the aim of gaining some insight into the mechanism of auxin action. A ... stress responsiveness of auxin-responsive genes. These results indicate the existence of a complex system, including several auxin-responsive genes, that is operative during stress signaling in rice. Although ... carried out in other plants. The recent advances in genomics provide opportunities to investigate these pathways in crop plants. To gain insights into the molecular mech- anism of auxin action in rice, ...

Ngày tải lên: 07/03/2014, 01:20

... lgÆmL )1 proteinase K in PBS-T for 30 s to 35 min depending on the stage. They were postfixed in 4% paraformaldehyde and rinsed for 5 · 5 min in PBS-T. Prehybridization was performed in hybridization ... and larvae were incubated in preab- sorbed sheep antidigoxigenin-AP Fab fragments at 1 : 4000 dilution in blocking solution for 3 h. They were rinsed in PBS-T (6 · 15 min) and then in chromogenic buffer ... PrP family. Amino acid numbering starts from the initiator methionine. Gaps inserted to optimize alignments are indicated by dashes. Numbers in parentheses in the align- ments indicate the length...

Ngày tải lên: 19/02/2014, 16:20