Impact of polyploidy on plant tolerance to abiotic and biotic stresses

VE Tossi, LJ Martínez Tosar, LE Laino… - Frontiers in Plant …, 2022 - frontiersin.org
Polyploidy, defined as the coexistence of three or more complete sets of chromosomes in an
organism's cells, is considered as a pivotal moving force in the evolutionary history of …

Whole genome duplications in plants: an overview from Arabidopsis

JC Del Pozo, E Ramirez-Parra - Journal of Experimental Botany, 2015 - academic.oup.com
Polyploidy is a common event in plants that involves the acquisition of more than two
complete sets of chromosomes. Allopolyploidy originates from interspecies hybrids while …

Enhanced ROS scavenging and sugar accumulation contribute to drought tolerance of naturally occurring autotetraploids in Poncirus trifoliata

T Wei, Y Wang, Z **e, D Guo, C Chen… - Plant biotechnology …, 2019 - Wiley Online Library
Tetraploids have been reported to exhibit increased stress tolerance, but the underlying
molecular and physiological mechanisms remain poorly understood. In this study …

Drought and salinity in citriculture: Optimal practices to alleviate salinity and water stress

V Ziogas, G Tanou, G Morianou, N Kourgialas - Agronomy, 2021 - mdpi.com
Among the various abiotic stresses, drought is the major factor limiting crop productivity
worldwide. Citrus has been recognized as a fruit tree crop group of great importance to the …

Synthetic polyploidy in grafted crops

M Ruiz, J Oustric, J Santini, R Morillon - Frontiers in Plant Science, 2020 - frontiersin.org
Synthetic polyploids have been extensively studied for breeding in the last decade.
However, the use of such genotypes at the agronomical level is still limited. Polyploidization …

Different strategies lead to a common outcome: different water-deficit scenarios highlight physiological and biochemical strategies of water-deficit tolerance in diploid …

MF Khalid, C Vincent, R Morillon, MA Anjum… - Tree …, 2021 - academic.oup.com
Water scarcity restricts citrus growth and productivity worldwide. In pot conditions, tetraploid
plants tolerate water deficit more than their corresponding diploids. However, their tolerance …

Better salinity tolerance in tetraploid vs diploid volkamer lemon seedlings is associated with robust antioxidant and osmotic adjustment mechanisms

MF Khalid, S Hussain, MA Anjum, S Ahmad… - Journal of plant …, 2020 - Elsevier
Tetraploids are usually more tolerant to environmental stresses than diploids. Citrus plants
face numerous abiotic stresses, including salinity, which negatively affect growth and yield …

Tetraploid Carrizo citrange rootstock (Citrus sinensis Osb.× Poncirus trifoliata L. Raf.) enhances natural chilling stress tolerance of common clementine (Citrus …

J Oustric, R Morillon, F Luro, S Herbette… - Journal of plant …, 2017 - Elsevier
Low temperatures can disturb the development, growth and geographic distribution of
plants, particularly cold-sensitive plants in the Mediterranean area, where temperatures can …

Physiological and Proteomic Responses of Diploid and Tetraploid Black Locust (Robinia pseudoacacia L.) Subjected to Salt Stress

Z Wang, M Wang, L Liu, F Meng - International Journal of Molecular …, 2013 - mdpi.com
Tetraploid black locust (Robinia pseudoacacia L.) is adaptable to salt stress. Here, we
compared morphological, physiological, ultrastructural, and proteomic traits of leaves in …

Physiological and proteomic responses to salt stress in chloroplasts of diploid and tetraploid black locust (Robinia pseudoacacia L.)

F Meng, Q Luo, Q Wang, X Zhang, Z Qi, F Xu, X Lei… - Scientific reports, 2016 - nature.com
Salinity is an important abiotic stressor that negatively affects plant growth. In this study, we
investigated the physiological and molecular mechanisms underlying moderate and high …