Results 61 to 70 of about 831,741 (298)

Cold Acclimation in Arabidopsis thaliana [PDF]

open access: yesPlant Physiology, 1988
The abilities of two races of Arabidopsis thaliana L. (Heyn), Landsberg erecta and Columbia, to cold harden were examined. Landsberg, grown at 22 to 24 degrees C, increased in freezing tolerance from an initial 50% lethal temperature (LT(50)) of about -3 degrees C to an LT(50) of about -6 degrees C after 24 hours at 4 degrees C; LT(50) values of -8 to -
S J, Gilmour   +2 more
openaire   +2 more sources

Effects of Cold Temperature and Acclimation on Cold Tolerance and Cannabinoid Profiles of Cannabis sativa L. (Hemp)

open access: yesHorticulturae, 2022
Hemp (Cannabis sativa) is a multi-use crop garnering newfound attention from researchers and consumers. While interest has emerged, a lack of substantiated research still exists regarding effects of adverse weather events on physiological health and ...
Andrei Galic   +5 more
doaj   +1 more source

Ultra‐Radiostable Covalent Conformationally Interlocked Networks Enabling a Universal Radiometal‐Labeling Platform for Cancer Radioembolization

open access: yesAdvanced Science, EarlyView.
Conjugated poly(imide dioxime)‐based microspheres establish a radiometal coordination‐driven conformational interlocked network with ultra‐high radiostability. This platform enables low‐temperature, multi‐radionuclide labeling for SPECT/PET/MRI imaging and radionuclide therapy. Mechanistic insights from EXAFS and DFT reveal enhanced stability, while in
Xiao Xu   +10 more
wiley   +1 more source

RPLP2 Mediates the Beneficial Effects of Exercise on Stress Resistance Through Muscle–Brain Communication

open access: yesAdvanced Science, EarlyView.
A novel exercise‐inducible myokine acidic ribosomal protein P2 (RPLP2), initially identified from human trials, is presented here, whose circulating levels negatively correlate with clinical anxiety severity. Muscle‐derived RPLP2 enhances hippocampal ribosomal assembly and adult neurogenesis to rescue stress‐induced anxiety deficits.
Peiyu Luo   +18 more
wiley   +1 more source

Cold acclimation and prospects for cold-resilient crops

open access: yesPlant Stress, 2021
Low-temperatures pose extreme challenges to crops causing significant economical impacts. Frosts are responsible for more than 30% of weather-related insured crop losses in some temperate climate jurisdictions, but are particularly devastating for small holdings and communities reliant on a bountiful harvest.
Collin L. Juurakko   +2 more
openaire   +2 more sources

Transcription factors involved in cold response in plants. [PDF]

open access: yes, 2010
Studies in Arabidopsis have shown cold stress tolerance can be enhanced by manipulation of the CBF/DREB and ICE transcription factor genes. To date, few studies have investigated CBF and ICE genes in crops species such as barley. Using a C-repeat element
Pillman, Katherine
core  

Cu/Zn superoxide dismutase activity and respective gene expression during cold acclimation and freezing stress in barley cultivars

open access: yes, 2012
The transcript levels and activities of the superoxide dismutase isoenzyme (Cu/ZnSOD) were assessed in winter (Tarm-92) and spring (Zafer-160) barley cultivars during cold acclimation, freezing stress and after rewarming.
EYİDOĞAN, FÜSUN   +9 more
core   +1 more source

Аналіз рівнів експресії генів альфа-тубуліну Triticum aestivum у озимого сорту Деметра під впливом низьких температур

open access: yesФактори експериментальної еволюції організмів, 2017
Aim. Wheat (Triticum aestivum L.) display significant increase in freezing tolerance during a period of cold acclimation (CA). Functions and regulations unraveling of CA-associated genes can help in cold-resistant cultivars receiving using biotechnology
D. D. Bui   +3 more
doaj   +1 more source

Probiotic‐Derived Vesicles Rectally Delivered via Thermo‐Gelling Copolymer Promote Mucosal Healing and Reduce Inflammation in Ulcerative Colitis

open access: yesAdvanced Science, EarlyView.
A thermo‐responsive rectal delivery platform integrating probiotic‐derived extracellular vesicles within a hyaluronic acid‐based copolymer enables localized and sustained therapy for ulcerative colitis. The formulation effectively suppresses inflammation, promotes macrophage polarization toward a regenerative phenotype, restores epithelial barrier ...
Ayushi Mairal   +5 more
wiley   +1 more source

Identification of a novel thylakoid protein gene involved in cold acclimation in cyanobacteria

open access: yes, 2012
In cyanobacteria, genes involved in cold acclimation can be upregulated in response to cold stress with or without light. By inactivating 17 such genes in Synechocystis sp.
Xu, XD (reprint author), Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Hubei, Peoples R China.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy