Journal of Cell Science and Mutations

All submissions of the EM system will be redirected to Online Manuscript Submission System. Authors are requested to submit articles directly to Online Manuscript Submission System of respective journal.
Reach Us +44 7460731551

Mini Review - Journal of Cell Science and Mutations (2022) Volume 6, Issue 1

Effect of salinity stress on plants and its tolerance strategies a review contribution of the rice genome to improvement.

Francis J. Yammarino*

Department of agriculture, Katholieke University, Belgium

*Corresponding Author:
Francis J. Yammarino
Department of agriculture
Katholieke University
Belgium
E-mail: [email protected]

 Received: 23-Dec-2021,Manuscript No. AAACSM-22-54961; Editor assigned: 25-Dec-2021,PreQC No. AAACSM-22-54961 (PQ); Reviewed: 08-Jan-2022, QC No. AAACSM-22-54961; Revised: 15-Jan-2022, Manuscript No. AAACSM -22-54961 (R); Published: 22-Jan-2022, DOI:10.35841/ aaacsm-6.1.102

Citation: Yammarino FJ.  Effect of salinity stress on plants and its tolerance strategies a review contribution of the rice genome to improvement. J Cell Sci Mut. 2022;6(1):10

 

Visit for more related articles at Journal of Cell Science and Mutations

Introduction

Rice is significant for property crop production to satisfy future food demands the enlargement in area of irrigated rice faces limitations thanks to water insufficiency succeeding from world temperature change. Therefore, this analysis aimed to identify potential genotypes and acceptable traits of upland rice germplasm for breeding programmes. Forty three genotypes were evaluated throughout an irregular complete block vogue with three replications. All genotypes exhibited an oversized and necessary variation for twenty 2 traits. The best possible makeup and composition constant of variation was recorded for the number of crammed grains/panicle and yields/plant [1].

The highest heritability was found for action rate, transpiration rate, stomata physical phenomenon, object gas, and vary of crammed grains/panicle and yields/plant Cluster analysis supported twenty traits classified the forty three rice genotypes into five clusters. Cluster II was the largest and consisted of twenty genotypes in the main originating from the Philippines. The first four principle elements of twenty two traits accounted for concerning seventy 2 of the complete variation and indicated an oversized variation among the genotypes. The chosen best attribute of the number of crammed grains/panicle and yields/ plant, that showed high heritability and high genetic advance, would be used as a variety criterion for sex programmers among the long run. The bigger goal for the community is rice improvement [2].

On First, The foremost immediate impact was in molecular markers in this the number was greatly exaggerated, their physical order was understood and proximity to annotated genes was useful to predict gene-trait associations. In part, this has been driven by reduction in compound sequencing costs that have allowed researchers to sequence more rice accessions and call organic compound variations relative to the reference ordering Second, and related to the first, in-depth, sequence-based analysis of variation in cultivated and wild rice to allow breeders to higher understand and exploit genetic variation, as planned by Couch and colleagues Third, molecular understanding of the genetic basis of traits like N and P-use is allowing rice researchers to engineer ‘Green Super Rice’ that have to be compelled to facilitate meet the challenge of the growing world population whereas requiring fewer inputs the event of rice cultivars with improved part use efficiency is fascinating for property agriculture [3]. Achieving this goal depends part on understanding. but rice responds to low soil part and distinctive accountable genes underlying this attribute to identify quantitative attribute loci or genes associated with low response, we've a bent to conducted a genome-wide association study using a various panel of two 30 rice accessions and performed a transcriptomic investigation of rice accessions with differential responses to low N stress at 2 N levels [4]. We ve a bent to detected associated genes in 5 QTL and 2722 differentially expressed genes in response to low N, of that twenty four were illustrious by every ways and hierarchical in step with sequence annotations, literature queries, natural phenomenon, and genetic diversity analysis. The large-scale datasets obtained from this study reveal low N-responsive characteristics and provide insights towards understanding the regulatory mechanisms of N-deficiency tolerance in rice, and thus the candidate genes or QTL would be valuable resources for increasing rice NUE via molecular biotechnology [5].

References

  1. Flowers TJ. Improving crop salt tolerance. J Exp Bot. 2004;55(396):307-19. 
  2. Indexed at, Google Scholar, Cross Ref

  3. Munns R, Tester M. Mechanisms of salinity tolerance. Annu Rev Plant Biol. 2008;59:651-81.
  4. Indexed at, Google Scholar, Cross Ref

  5. Eynard A, Lal R, Wiebe K. Crop Response in Salt-Affected Soils. J sustain agr. 1994;27(1):149-81.
  6. Indexed at, Google Scholar, Cross Ref

  7. Garcia A, Senadhira D, Flowers TJ, et al. The effects of selection for sodium transport and of selection foragronomic characteristics upon salt resistance in rice (Oryza sativa L). Theor Appl Genet. 1995;90(7-8):1106-11.
  8. Indexed at, Google Scholar, Cross Ref

  9. Garcia AB, Engler JDAS, Iyer S. Effects of osmoprotectants upon Nacl stress in rice. Plant Physiol.1997;115(1):159-69.
  10. Indexed at, Google Scholar, Cross Ref

Get the App