Results 61 to 70 of about 5,136 (293)

Peculiarity of transcriptional and H3K27me3 dynamics during peach bud dormancy

open access: yesHorticultural Plant Journal
Bud dormancy facilitates the survival of meristems under harsh environmental conditions. To elucidate how molecular responses to chilling accumulation controlling dormancy in peach buds, chromatin immunoprecipitation sequencing to identify the H3K27me3 ...
Yalin Zhao   +8 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Effects of temperature on dormancy release in Norway spruce and Scots pine seedlings.

open access: yesSilva Fennica, 1988
Models concerning the effects of temperature on dormancy release in woody plants were tested using two-year old seedlings of Scots pine ( L.) and Norway spruce ( (L.) H. Karst.). Chilling experiments suggest that the rest period has a distinct end point.
Hänninen, Heikki, Pelkonen, Paavo
doaj   +1 more source

Floral Bud Chill Requirement of Low-Chill Southern Highbush Blueberry Germplasm

open access: yesJournal of the American Pomological Society, 2015
The University of Florida southern highbush blueberry (SHB) ( Vaccinium corymbosumL. hybrids) breeding program has traditionally focused selection efforts in an area that annually receives ≥ 300 h of winter chilling at 0 to 7°C. Thus, many of the cultivars released from the breeding program are not adapted to regions in central and south Florida that ...
James W. Olmstead   +4 more
openaire   +1 more source

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

Evaluation of winter temperatures on apple budbreak using grafted twigs

open access: yesRevista Brasileira de Fruticultura, 2013
Temperature is the main climate factor related to induction, maintenance and dormancy release in apple (Malus domestica Borkh.). The inadequate chilling exposure in apples causes budbreak problems, resulting in decrease in yield potential.
Fernando José Hawerroth   +4 more
doaj   +1 more source

Transcript Profiling in Vitis riparia during Chilling Requirement Fulfillment Reveals Coordination of Gene Expression Patterns with Optimized Bud Break

open access: yes, 2009
Endodormant grapevine buds require a period of chilling before they break and begin to grow. Custom Vitis bud cDNA microarrays (9,216 features) were used to examine gene expression patterns in overwintering Vitis riparia buds during 2,000 h of 4°C ...
Mathiason, Kathy   +13 more
core   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Influence of exogenous gibberellin (GA3) on fruit quality in different peach varieties (strains) [PDF]

open access: yesGuoshu xuebao
[Objective] Exogenous GA3 is widely used to regulate fruit growth and development, which is closely related to fruit quality. The sensitivity of exogenous GA3 varies among different fruit tree species. The aim of this study was to investigate the effects
CHEN Hong   +6 more
doaj   +1 more source

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