Skipping irrigation at pre- and post-anthesis stages influences grain yield and starch contents of bread wheat derived from synthetic or landraces

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Skipping irrigation at pre- and post-anthesis stages influences grain yield and starch contents of bread wheat derived from synthetic or landraces. / Shokat, Sajid; Arif, Mian Abdur Rehman; Waheed, Muhammad Qandeel; Liu, Fulai; Guzmán, Carlos; Singh, Sukhwinder.

In: Cereal Research Communications, 2023.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Shokat, S, Arif, MAR, Waheed, MQ, Liu, F, Guzmán, C & Singh, S 2023, 'Skipping irrigation at pre- and post-anthesis stages influences grain yield and starch contents of bread wheat derived from synthetic or landraces', Cereal Research Communications. https://doi.org/10.1007/s42976-023-00461-8

APA

Shokat, S., Arif, M. A. R., Waheed, M. Q., Liu, F., Guzmán, C., & Singh, S. (2023). Skipping irrigation at pre- and post-anthesis stages influences grain yield and starch contents of bread wheat derived from synthetic or landraces. Cereal Research Communications. https://doi.org/10.1007/s42976-023-00461-8

Vancouver

Shokat S, Arif MAR, Waheed MQ, Liu F, Guzmán C, Singh S. Skipping irrigation at pre- and post-anthesis stages influences grain yield and starch contents of bread wheat derived from synthetic or landraces. Cereal Research Communications. 2023. https://doi.org/10.1007/s42976-023-00461-8

Author

Shokat, Sajid ; Arif, Mian Abdur Rehman ; Waheed, Muhammad Qandeel ; Liu, Fulai ; Guzmán, Carlos ; Singh, Sukhwinder. / Skipping irrigation at pre- and post-anthesis stages influences grain yield and starch contents of bread wheat derived from synthetic or landraces. In: Cereal Research Communications. 2023.

Bibtex

@article{f8ffe59c002d4722a52f84833e0f2a10,
title = "Skipping irrigation at pre- and post-anthesis stages influences grain yield and starch contents of bread wheat derived from synthetic or landraces",
abstract = "This study aims to evaluate the role of genetic diversity originated from three-way crosses of landraces and synthetic bread wheat derivatives attempted with elite cultivars to identify the genotypes having better grain yield as well as better starch contents under flowering stage drought stress. In total, 50 genotypes comprised of 47 derivatives of landraces and synthetics, and three standard varieties were grown in the fields of CIMMYT, Obregon following alpha lattice design with two replications. Drought stress was imposed by stopping the irrigation before anthesis and post-anthesis stages. Different traits related to physiological adaptations, earliness, grain yield and starch contents were decreased under drought stress except amylose which increased significantly. Canopy temperature depression was not significantly affected by drought stress. Further, we identified strong correlation of grain yield with plant height, normalized difference in vegetation index, plant maturity, spike length, grain number and thousand grain weight but negative with canopy temperature depression. Non-significant correlation of amylose and amylopectin was recorded with grain yield. Results revealed that genetic diversity derived from landraces and synthetic bread wheat can improve grain yield and starch contents but simultaneous improvement of both is elusive.",
keywords = "Amylopectin, Amylose, Drought, Grain yield, Landraces, Synthetics",
author = "Sajid Shokat and Arif, {Mian Abdur Rehman} and Waheed, {Muhammad Qandeel} and Fulai Liu and Carlos Guzm{\'a}n and Sukhwinder Singh",
note = "Funding Information: The authors are thankful to Islamic development bank, CIMMYT seed of discovery program and Asian Development Bank for partial financial support to conduct this research work. Publisher Copyright: {\textcopyright} 2023, The Author(s).",
year = "2023",
doi = "10.1007/s42976-023-00461-8",
language = "English",
journal = "Cereal Research Communications",
issn = "0133-3720",
publisher = "Cereal Research Non-Profit Company",

}

RIS

TY - JOUR

T1 - Skipping irrigation at pre- and post-anthesis stages influences grain yield and starch contents of bread wheat derived from synthetic or landraces

AU - Shokat, Sajid

AU - Arif, Mian Abdur Rehman

AU - Waheed, Muhammad Qandeel

AU - Liu, Fulai

AU - Guzmán, Carlos

AU - Singh, Sukhwinder

N1 - Funding Information: The authors are thankful to Islamic development bank, CIMMYT seed of discovery program and Asian Development Bank for partial financial support to conduct this research work. Publisher Copyright: © 2023, The Author(s).

PY - 2023

Y1 - 2023

N2 - This study aims to evaluate the role of genetic diversity originated from three-way crosses of landraces and synthetic bread wheat derivatives attempted with elite cultivars to identify the genotypes having better grain yield as well as better starch contents under flowering stage drought stress. In total, 50 genotypes comprised of 47 derivatives of landraces and synthetics, and three standard varieties were grown in the fields of CIMMYT, Obregon following alpha lattice design with two replications. Drought stress was imposed by stopping the irrigation before anthesis and post-anthesis stages. Different traits related to physiological adaptations, earliness, grain yield and starch contents were decreased under drought stress except amylose which increased significantly. Canopy temperature depression was not significantly affected by drought stress. Further, we identified strong correlation of grain yield with plant height, normalized difference in vegetation index, plant maturity, spike length, grain number and thousand grain weight but negative with canopy temperature depression. Non-significant correlation of amylose and amylopectin was recorded with grain yield. Results revealed that genetic diversity derived from landraces and synthetic bread wheat can improve grain yield and starch contents but simultaneous improvement of both is elusive.

AB - This study aims to evaluate the role of genetic diversity originated from three-way crosses of landraces and synthetic bread wheat derivatives attempted with elite cultivars to identify the genotypes having better grain yield as well as better starch contents under flowering stage drought stress. In total, 50 genotypes comprised of 47 derivatives of landraces and synthetics, and three standard varieties were grown in the fields of CIMMYT, Obregon following alpha lattice design with two replications. Drought stress was imposed by stopping the irrigation before anthesis and post-anthesis stages. Different traits related to physiological adaptations, earliness, grain yield and starch contents were decreased under drought stress except amylose which increased significantly. Canopy temperature depression was not significantly affected by drought stress. Further, we identified strong correlation of grain yield with plant height, normalized difference in vegetation index, plant maturity, spike length, grain number and thousand grain weight but negative with canopy temperature depression. Non-significant correlation of amylose and amylopectin was recorded with grain yield. Results revealed that genetic diversity derived from landraces and synthetic bread wheat can improve grain yield and starch contents but simultaneous improvement of both is elusive.

KW - Amylopectin

KW - Amylose

KW - Drought

KW - Grain yield

KW - Landraces

KW - Synthetics

U2 - 10.1007/s42976-023-00461-8

DO - 10.1007/s42976-023-00461-8

M3 - Journal article

AN - SCOPUS:85176108106

JO - Cereal Research Communications

JF - Cereal Research Communications

SN - 0133-3720

ER -

ID: 375298795