Results 41 to 50 of about 1,249,488 (339)

Predicting Arabidopsis Freezing Tolerance and Heterosis in Freezing Tolerance from Metabolite Composition

open access: yesMolecular Plant, 2010
Heterosis, or hybrid vigor, is one of the most important tools in plant breeding and has previously been demonstrated for plant freezing tolerance. Freezing tolerance is an important trait because it can limit the geographical distribution of plants and their agricultural yield.
Korn, M.   +5 more
openaire   +3 more sources

Molecular Physiology of Freeze Tolerance in Vertebrates [PDF]

open access: yesPhysiological Reviews, 2017
Freeze tolerance is an amazing winter survival strategy used by various amphibians and reptiles living in seasonally cold environments. These animals may spend weeks or months with up to ∼65% of their total body water frozen as extracellular ice and no physiological vital signs, and yet after thawing they return to normal life within a few hours.
Kenneth B. Storey, Janet M. Storey
openaire   +2 more sources

The calcium transporter ANNEXIN1 mediates cold‐induced calcium signaling and freezing tolerance in plants

open access: yesEMBO Journal, 2020
The transient elevation of cytosolic free calcium concentration ([Ca2+]cyt) induced by cold stress is a well‐established phenomenon; however, the underlying mechanism remains elusive.
Qiangbo Liu   +12 more
semanticscholar   +1 more source

Rapid Identification of Major QTLS Associated With Near- Freezing Temperature Tolerance in Saccharomyces cerevisiae

open access: yesFrontiers in Microbiology, 2018
Temperatures had a strong effect on many life history traits, including growth, development and reproduction. At near-freezing temperatures (0–4°C), yeast cells could trigger series of biochemical reactions to respond and adapt to the stress, protect ...
Li Feng   +5 more
doaj   +1 more source

Evolution of freezing susceptibility and freezing tolerance in terrestrial arthropods

open access: yesComptes Rendus. Biologies, 2002
Arthropods have evolved various adaptations to survive adverse seasons and it has long been discussed why some arthropods are freezing-susceptible and some are freezing-tolerant. However, which mode of frost resistance came first during the course of evolution?
Philippe, Vernon, Guy, Vannier
openaire   +2 more sources

Key Molecular and Metabolic Processes Used for Genetic Engineering to Improve Freezing Tolerance in Cereals [PDF]

open access: yes, 2016
It has been estimated recently that cereals are harvested on 700 million hectares (Mha) worldwide (Dunwell, 2014), and also that, due to low temperature damage, worldwide losses in crop production amount to about US$2 billion each year (Sanghera et ...
Galiba, Gábor   +4 more
core   +1 more source

Freeze tolerance in an arctic Alaska stonefly [PDF]

open access: yesJournal of Experimental Biology, 2009
SUMMARY Most aquatic insects do not survive subzero temperatures and, for those that do, the physiology has not been well characterized. Nemoura arctica is a species of stonefly widely distributed throughout arctic and subarctic Alaska.
Kent R, Walters   +3 more
openaire   +2 more sources

Freeze avoidance: a dehydrating moss gathers no ice [PDF]

open access: yes, 2010
Using cryo-SEM with EDX fundamental structural and mechanical properties of the moss Ceratodon purpureus (Hedw.) Brid. were studied in relation to tolerance of freezing temperatures.
Ball, M   +4 more
core   +1 more source

Chlorophyll fluorescence imaging accurately quantifies freezing damage and cold acclimation responses in Arabidopsis leaves

open access: yesPlant Methods, 2008
Background Freezing tolerance is an important factor in the geographical distribution of plants and strongly influences crop yield. Many plants increase their freezing tolerance during exposure to low, nonfreezing temperatures in a process termed cold ...
Hincha Dirk K, Ehlert Britta
doaj   +1 more source

Mechanisms underlying insect freeze tolerance [PDF]

open access: yesBiological Reviews, 2018
ABSTRACTFreeze tolerance – the ability to survive internal ice formation – has evolved repeatedly in insects, facilitating survival in environments with low temperatures and/or high risk of freezing. Surviving internal ice formation poses several challenges because freezing can cause cellular dehydration and mechanical damage, and restricts the ...
Jantina Toxopeus, Brent J. Sinclair
openaire   +4 more sources

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