Results 61 to 70 of about 786,625 (262)

COLD HARDINESS OF PASSIFLORA SPECIES [PDF]

open access: yesHortScience, 1992
Two species of Passiflora, P . edulis f. edulis (purple passion fruit) and P . edulis f. flavicarpa (yellow passion fruit), and P . incarnata
Patricia Quesada, Frank B. Matta
openaire   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Studies on cold hardiness of grapevine roots [PDF]

open access: yes, 2015
For 16 grapevine rootstocks, the critical chilling temperatures were determined. There were great differences in cold hardiness among these vines. The cold hardiness öf several newly introduced rootstocks was higher than that of rootstock variety Beta ...
Guo, Xiu-Wu   +2 more
core   +1 more source

Cold Hardiness and Physio-Biochemical Responses of Annual Branches in Five Early-Fruiting Walnut Varieties (Juglans regia L.) Under Simulated Low-Temperature Stress

open access: yesHorticulturae
As global climate change escalates, horticultural crops, especially walnuts, face increased vulnerability to frost damage. Cold hardiness—a crucial trait for survival—is influenced by complex physiological and biochemical mechanisms.
Zitong Ni, Haifang Hu, Guiqing Xu
doaj   +1 more source

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Low Temperature Tolerance of Peach Flower Buds and Shoot Tissues Is Differentially Influenced by Freezing and High Temperature Exposure

open access: yesHortScience
In northern temperate zones, peach trees are vulnerable to cold temperature injury in the fall, particularly as climate change prolongs warm weather in the fall and potentially delays the onset of cold acclimation.
Renae E. Moran, Peyton Ginakes
doaj   +1 more source

Transcriptomic analysis to uncover genes affecting cold resistance in the Chinese honey bee (Apis cerana cerana).

open access: yesPLoS ONE, 2017
The biological activity and geographical distribution of honey bees is strongly temperature-dependent, due to their ectothermic physiology. In China, the endemic Apis cerana cerana exhibits stronger cold hardiness than Western honey bees, making the ...
Kai Xu   +4 more
doaj   +1 more source

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Effects of growth at cold hardening temperatures and temperature shifts on resistance to photoinhibition

open access: yes, 1993
This chapter presents a summary of results that illustrate the photosynthetic responses of cold-tolerant cereals, spinach, and pine to low temperature-induced photoinhibition.
Boese, S.,   +6 more
core   +1 more source

Ecologically realistic modalities in arthropod supercooling point distributions

open access: yesEuropean Journal of Entomology, 2006
Modality in the supercooling points of cold tolerant but freezing intolerant terrestrial arthropods has proved a pragmatically reliable means of distinguishing between summer and winter cold hardiness in such species.
Timothy C. HAWES   +3 more
doaj   +1 more source

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