Genetic mechanisms of abiotic stress tolerance that translate to crop yield stability

MV Mickelbart, PM Hasegawa… - Nature Reviews …, 2015 - nature.com
Crop yield reduction as a consequence of increasingly severe climatic events threatens
global food security. Genetic loci that ensure productivity in challenging environments exist …

Photosynthetic metabolism under stressful growth conditions as a bases for crop breeding and yield improvement

F Morales, M Ancín, D Fakhet, J González-Torralba… - Plants, 2020 - mdpi.com
Increased periods of water shortage and higher temperatures, together with a reduction in
nutrient availability, have been proposed as major factors that negatively impact plant …

Detection and validation of stay-green QTL in post-rainy sorghum involving widely adapted cultivar, M35-1 and a popular stay-green genotype B35

NR Rama Reddy, M Ragimasalawada… - BMC genomics, 2014 - Springer
Abstract Background Sorghum [Sorghum bicolor (L.) Moench] is an important dry-land
cereal of the world providing food, fodder, feed and fuel. Stay-green (delayed-leaf …

Chitosan-induced activation of the antioxidant defense system counteracts the adverse effects of salinity in durum wheat

F Quitadamo, V De Simone, R Beleggia, D Trono - Plants, 2021 - mdpi.com
The present study was carried out with the aim of (i) evaluating the effect of chitosan (CTS)
on the growth of durum wheat under salinity and (ii) examining CTS-regulated mechanisms …

Drought stress effect, tolerance, and management in wheat–a review

S Nyaupane, MR Poudel, B Panthi… - Cogent Food & …, 2024 - Taylor & Francis
Wheat is the most important cereal crop in the world. It contributes as a major source of
protein and calories in the daily human diet. Drought has become a major abiotic stress that …

Mapping QTL for stay-green and agronomic traits in wheat under diverse water regimes

S Shi, FI Azam, H Li, X Chang, B Li, R Jing - Euphytica, 2017 - Springer
Wheat (Triticum aestivum L.) yield is directly proportional to physio-morphological traits. A
high-density genetic map consisting of 2575 markers was used for mapping QTL controlling …

A novel stay-green mutant of rice with delayed leaf senescence and better harvest index confers drought tolerance

MK Ramkumar, S Senthil Kumar, K Gaikwad, R Pandey… - Plants, 2019 - mdpi.com
Three Ethyl methansulphonate (EMS)-induced stay-green mutants (SGM-1, SGM-2 and
SGM-3) and their wild-type (WT), were tested for their Stay-Green (SG) and drought …

Identification and validation of quantitative trait loci for the functional stay green trait in common wheat (Triticum aestivum L.) via high-density SNP-based genotyping

T Ren, T Fan, S Chen, Y Chen, X Ou, Q Jiang… - Theoretical and Applied …, 2022 - Springer
Key message This study identified QTLs associated with the functional stay green trait by a
high-density genetic map. Two large effect QTLs, QSg. sau-2B. 1 and QSg. sau-6A. 2, were …

Response of photosystem II performance and antioxidant enzyme activities in stay-green wheat to cytokinin

DQ Yang, YL Luo, WH Dong, YP Yin, Y Li, ZL Wang - Photosynthetica, 2018 - Springer
WN6 (a stay-green wheat cultivar) and JM20 (control) were used to evaluate the effects of
exogenous cytokinin on photosynthetic capacity and antioxidant enzymes activities in flag …

Photosynthetic and antioxidative strategies of flag leaf maturation and its impact to grain yield of two field-grown wheat varieties

M Viljevac Vuletić, T Marček, V Španić - Theoretical and Experimental …, 2019 - Springer
Photosynthesis is the most important source of dry matter production directly influencing
grain filling in wheat. Croatian winter wheat varieties,'Vulkan'and 'Golubica'have similar …