Results 21 to 30 of about 19,157 (240)

ROS Accumulation as a Hallmark of Dehydration Stress in Primed and Overprimed Medicago truncatula Seeds

open access: yesAgronomy, 2022
Seed priming protocols implement incomplete imbibition phases, as well as physical, chemical or biological treatments, to activate pre-germinative metabolism and stress response, thus improving germination performances, seedling establishment and stress ...
Andrea Pagano   +6 more
doaj   +1 more source

Plant Desiccation Tolerance and its Regulation in the Foliage of Resurrection “Flowering-Plant” Species

open access: yesAgronomy, 2018
The majority of flowering-plant species can survive complete air-dryness in their seed and/or pollen. Relatively few species (‘resurrection plants’) express this desiccation tolerance in their foliage. Knowledge of the regulation of desiccation tolerance
Cecilia K. Blomstedt   +4 more
doaj   +1 more source

Sugars and Desiccation Tolerance in Seeds [PDF]

open access: yesPlant Physiology, 1988
Soluble sugars have been shown to protect liposomes and lobster microsomes from desiccation damage, and a protective role has been proposed for them in several anhydrous systems. We have studied the relationship between soluble sugar content and the loss of desiccation tolerance in the axes of germinating soybean (Glycine max L. Merr. cv Williams), pea
K L, Koster, A C, Leopold
openaire   +2 more sources

Tolerance to Desiccation of Diospyros inconstans Jacq. (Ebenaceae) Seeds at Different Maturity Stages

open access: yesFloresta e Ambiente, 2021
Classifying seeds in terms of desiccation tolerance is the first step in determining the potential and most appropriate conditions for storage. This study aimed to characterize the tolerance to desiccation of Diospyros inconstans seeds from fruits at ...
Edvânia da Silva Carvalho   +5 more
doaj   +1 more source

Eggs of the mosquito Aedes aegypti survive desiccation by rewiring their polyamine and lipid metabolism.

open access: yesPLoS Biology, 2023
Upon water loss, some organisms pause their life cycles and escape death. While widespread in microbes, this is less common in animals. Aedes mosquitoes are vectors for viral diseases.
Anjana Prasad   +3 more
doaj   +1 more source

Induction of desiccation tolerance in desiccation sensitive Citrus limon seeds [PDF]

open access: yesJournal of Integrative Plant Biology, 2019
AbstractMany economically important perennial species bear recalcitrant seeds, including tea, coffee, cocoa, mango, citrus, rubber, oil palm and coconut. Orthodox seeds can be dried almost completely without losing viability, but so‐called recalcitrant seeds have a very limited storage life and die upon drying below a higher critical moisture content ...
Marques, Alexandre   +4 more
openaire   +2 more sources

Physiological, cellular and molecular aspects of the desiccation tolerance in Anadenanthera colubrina seeds during germination

open access: yesBrazilian Journal of Biology, 2017
During germination, orthodox seeds become gradually intolerant to desiccation, and for this reason, they are a good model for recalcitrance studies. In the present work, physiological, biochemical, and ultrastructural aspects of the desiccation tolerance
L. E. Castro   +2 more
doaj   +1 more source

Molecular responses to dehydration and desiccation in desiccation-tolerant angiosperm plants [PDF]

open access: yesJournal of Experimental Botany, 2018
Due to the ability to tolerate extreme dehydration, desiccation-tolerant plants have been widely investigated to find potential approaches for improving water use efficiency or developing new crop varieties. The studies of desiccation-tolerant plants have identified sugar accumulation, specific protein synthesis, cell structure changes, and increased ...
Qingwei, Zhang, Dorothea, Bartels
openaire   +2 more sources

Heat and desiccation tolerances of Heterorhabditis bacteriophora strains and relationships between their tolerances and some bioecological characteristics [PDF]

open access: yesInvertebrate Survival Journal, 2014
Heat tolerances, desiccation tolerances, and effectiveness of 10 Heterorhabditis bacteriophora strains isolated from different climatic regions in Turkey were analyzed in laboratory conditions.
TC Ulu, IA Susurluk
doaj  

Desiccation tolerance of prokaryotes

open access: yesMicrobiological Reviews, 1994
The removal of cell-bound water through air drying and the addition of water to air-dried cells are forces that have played a pivotal role in the evolution of the prokaryotes. In bacterial cells that have been subjected to air drying, the evaporation of free cytoplasmic water (Vf) can be instantaneous, and an equilibrium between cell-bound water (Vb ...
openaire   +2 more sources

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