Morphological characterization of mutant lines of Nagina22 in rice (Oryza sativa L.)

Rice plays a major role in feeding more than half of the world`s population with total production of about 769.9 million tonnes all over the world. India is an inland to vast varieties of rice cultivars, landraces and many lesser known varieties that have been cultivated by farmers as well as loca...

Full description

Bibliographic Details
Main Authors: N. P. Sakthi Avinash, K. Manonmani, R. Muthuvijayaragavan, S. Rajeswari, S. Manonmani, M. Raveendran and, P. Jeyaprakash
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2019-06-01
Series:Electronic Journal of Plant Breeding
Subjects:
Online Access:http://ejplantbreeding.org/index.php/EJPB/article/view/3239
_version_ 1798043047721697280
author N. P. Sakthi Avinash
K. Manonmani
R. Muthuvijayaragavan
S. Rajeswari
S. Manonmani
M. Raveendran and
P. Jeyaprakash
author_facet N. P. Sakthi Avinash
K. Manonmani
R. Muthuvijayaragavan
S. Rajeswari
S. Manonmani
M. Raveendran and
P. Jeyaprakash
author_sort N. P. Sakthi Avinash
collection DOAJ
description Rice plays a major role in feeding more than half of the world`s population with total production of about 769.9 million tonnes all over the world. India is an inland to vast varieties of rice cultivars, landraces and many lesser known varieties that have been cultivated by farmers as well as local promoters. These cultivars were refined through selection depend on enticing characters such as grain yield, grain length, cooking quality, aroma and refitting to various abiotic stresses. Collection, preservation and characterization of such cultivars may provide great opportunity to utilize them in crop improvement. A set of 542 Nagina 22 mutants were morphologically characterized under DUS test guidelines and compared with Nagina 22 as a check variety. Characterization has confirmed the existence of Distinctness, Uniqueness and Stability for the traits studied as given in the guidelines. Based on this research highly distinguish rice genotypes would be opt for forwarding this to further generation and registration as farmers variety. And these genotypes can also be used in crop improvement event in terms of both quality traits and high yield even as source or breeding material for pest and disease resistance.
first_indexed 2024-04-11T22:44:10Z
format Article
id doaj.art-2f8d72931df246eeb8dd600449e0499f
institution Directory Open Access Journal
issn 0975-928X
language English
last_indexed 2024-04-11T22:44:10Z
publishDate 2019-06-01
publisher Indian Society of Plant Breeders
record_format Article
series Electronic Journal of Plant Breeding
spelling doaj.art-2f8d72931df246eeb8dd600449e0499f2022-12-22T03:58:49ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2019-06-0110255956510.5958/0975-928X.2019.00070.XMorphological characterization of mutant lines of Nagina22 in rice (Oryza sativa L.)N. P. Sakthi AvinashK. ManonmaniR. MuthuvijayaragavanS. RajeswariS. ManonmaniM. Raveendran andP. JeyaprakashRice plays a major role in feeding more than half of the world`s population with total production of about 769.9 million tonnes all over the world. India is an inland to vast varieties of rice cultivars, landraces and many lesser known varieties that have been cultivated by farmers as well as local promoters. These cultivars were refined through selection depend on enticing characters such as grain yield, grain length, cooking quality, aroma and refitting to various abiotic stresses. Collection, preservation and characterization of such cultivars may provide great opportunity to utilize them in crop improvement. A set of 542 Nagina 22 mutants were morphologically characterized under DUS test guidelines and compared with Nagina 22 as a check variety. Characterization has confirmed the existence of Distinctness, Uniqueness and Stability for the traits studied as given in the guidelines. Based on this research highly distinguish rice genotypes would be opt for forwarding this to further generation and registration as farmers variety. And these genotypes can also be used in crop improvement event in terms of both quality traits and high yield even as source or breeding material for pest and disease resistance.http://ejplantbreeding.org/index.php/EJPB/article/view/3239RiceNagina 22DUS charactersmutant lines
spellingShingle N. P. Sakthi Avinash
K. Manonmani
R. Muthuvijayaragavan
S. Rajeswari
S. Manonmani
M. Raveendran and
P. Jeyaprakash
Morphological characterization of mutant lines of Nagina22 in rice (Oryza sativa L.)
Electronic Journal of Plant Breeding
Rice
Nagina 22
DUS characters
mutant lines
title Morphological characterization of mutant lines of Nagina22 in rice (Oryza sativa L.)
title_full Morphological characterization of mutant lines of Nagina22 in rice (Oryza sativa L.)
title_fullStr Morphological characterization of mutant lines of Nagina22 in rice (Oryza sativa L.)
title_full_unstemmed Morphological characterization of mutant lines of Nagina22 in rice (Oryza sativa L.)
title_short Morphological characterization of mutant lines of Nagina22 in rice (Oryza sativa L.)
title_sort morphological characterization of mutant lines of nagina22 in rice oryza sativa l
topic Rice
Nagina 22
DUS characters
mutant lines
url http://ejplantbreeding.org/index.php/EJPB/article/view/3239
work_keys_str_mv AT npsakthiavinash morphologicalcharacterizationofmutantlinesofnagina22inriceoryzasatival
AT kmanonmani morphologicalcharacterizationofmutantlinesofnagina22inriceoryzasatival
AT rmuthuvijayaragavan morphologicalcharacterizationofmutantlinesofnagina22inriceoryzasatival
AT srajeswari morphologicalcharacterizationofmutantlinesofnagina22inriceoryzasatival
AT smanonmani morphologicalcharacterizationofmutantlinesofnagina22inriceoryzasatival
AT mraveendranand morphologicalcharacterizationofmutantlinesofnagina22inriceoryzasatival
AT pjeyaprakash morphologicalcharacterizationofmutantlinesofnagina22inriceoryzasatival