Publications by authors named "Hemaprabha Govindakurup"

Aldehyde Dehydrogenases (ALDH), a group of enzymes, are associated with the detoxification of aldehydes, produced in plants during abiotic stress conditions. Salinity remains a pivotal abiotic challenge that poses a significant threat to cultivation and yield of sugarcane. In this study, an Aldehyde dehydrogenase gene (EaALDH7) from Erianthus arundinaceus was overexpressed in the commercial sugarcane hybrid cultivar Co 86032.

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Phosphorus deficiency highly interferes with plant growth and development. Plants respond to persistent P deficiency by coordinating the expression of genes involved in the alleviation of stress. Promoters of phosphate transporter genes are a great choice for the development of genetically modified plants with enhanced phosphate uptake abilities, which improve crop yields in phosphate-deficient soils.

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Article Synopsis
  • The study focuses on the Plant Nuclear Factor (NF-Y), which consists of three subfamilies (NF-YA, NF-YB, and NF-YC) that play different roles in plant development and stress responses.
  • In sugarcane, researchers identified 51 NF-Y genes and mapped them across all 10 chromosomes, revealing conserved protein domains and distinct phylogenetic relationships with related species like sorghum.
  • Expression analysis indicated that certain NF-Y genes are significantly involved in drought tolerance, with higher expression levels found in roots and leaves of both sugarcane and its drought-tolerant wild relative.
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Plant nuclear factor () is a transcription activating factor, consisting of three subunits, and plays a key regulatory role in many stress-responsive mechanisms including drought and salinity stresses. NF-Ys function both as complex and individual subunits. Considering the importance of sugarcane as a commercial crop with high socio-economic importance and the crop being affected mostly by water deficit stress and salinity stress causing significant yield loss, nuclear transcriptional factor was focused in this study.

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