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Project uploaded by: Saurabh Raghuvanshi ,principal_investigator , University of Delhi South Campus
Created: 27-09-2023
Project ID: PPJ_100010
Project Title: Functional Characterization of miR408 in drought sensitive rice cultivar
Project Description: The transgenic lines of miR408 at T2 generation were analyzed for their morphometric differences to the wild type PB1 plants. The shoot length, root length, root density, 3rd leaf length and width (from the midpoint) and whole seedling weight at different seedling stages were recorded for both transgenic lines and wild type plants. The data were represented in the form of graphs. For most of the lines more that 10 plants were analyzed for each parameter.
Grant Number: BT/PR3311/AGR/2/817/2011
Funding Agency: Department of Biotechnology (DBT)
Associated Publications (Title/DOI/PMID): Balyan, S., Kansal, S., Jajo, R. et al. Delineating the tissue-mediated drought stress governed tuning of conserved miR408 and its targets in rice. Funct Integr Genomics 23, 187 (2023). https://doi.org/10.1007/s10142-023-01111-2
Release Date: Sept. 30, 2023
Project Type: Individual

Study uploaded by: Saurabh
Created: 28-01-2025
Study ID: PST_100069
Crop ID: oryza sativa
Meta-Trait: Maximum quantum yield of PSII
Study Title: Evaluation of Maximum Quantum Yield of PSII in Wild type PB1 and overexpressing MIR408 plants
Description: Maximum quantum yield of PSII (Fv/Fm) was measured in one month old WT and MIR408 overexpressing plants using a Pulse-amplitude modulation fluorometer (Junior-PAM, H.Waltz, Germany). Plants were dark adapted for 30 min before measuring maximum photosynthetic efficiency (Fv/Fm). The electron transport rate (ETR) and effective photosynthetic efficiency (YII) were recorded in light adapted plants. More than 10 plants were used for each reading.
Start Date : July 3, 2014
End Date: July 20, 2014
Data Type: Phenotypic
Location : DPMB-UDSC, New Delhi
Description of experimental design : The wild type (WT) and MIR408-OE seeds were sterilized with 70% ethanol and then with 0.1% HgCl2, having a few drops of Tween-20 with shaking for 15 min. They were then washed with reverse osmosis (RO) water several times and soaked in RO water overnight in the dark. The next day, the seeds were spread on a cotton bed in small plastic trays evenly moistened with RO water. Trays were covered with a clean film and allowed to grow at 28 °C ± 2 in culture room conditions with a photocycle of 14 h light and 10 h dark for 1 week in rice growth medium (RGM; Yoshida et al., 1976). One-week seedlings were transferred to test tubes and grown hydroponically under culture room conditions (temperature = 28 °C ± 2 with a photocycle of 14 h light and 10 h dark; 60–75 % relative humidity). The miR408 overexpressing plants and WT plants were grown in rice growth room conditions for one month and 16 plants from each set was used for the evaluation of Maximum quantum yield of PSII (Fv/Fm)
Growth Facility : Culture room
Tolerent Check :
Susceptible Check:

Temperature Lower Limit (°C): 27.000
Temperature Upper Limit (°C): 29.000
Light Intensity Lower Limit (lux): 1100.000
Light Intensity Upper Limit (lux): 1200.000
Relative Humidity Lower Limit (%): 60.000
Relative Humidity Upper Limit (%): 80.000
Other Conditions:

Sr.No Treatment Type Treatment Developmental Stage Treatment Name Treatment Value Treatment Duration Treatment Description

Sr.No Trait Name Observation Developmental Stage Observed Plant Tissue Method Name
1 Maximum Quantum Yield of PSII (Fv/Fm)|MCT106569 seedling shoot emergence stage|PO:0007030 leaf|PO:0025034 Pulse-amplitude modulation fluorometer (Junior-PAM, H.Waltz, Germany)||

Sr.No First name Last name Email Organization Designation
1 Sonia Balyan Soniachhillar@gmail.com University of Delhi South Campus research_scholar

Sr.No. Data File Accession No. of Genotype Samples Size of File Download
1 PDT_100069 32 697 bytes Download