Results 51 to 60 of about 58,693 (334)

Roles of PER immunoreactive neurons in circadian rhythms and photoperiodism in the blow fly, Protophormia terraenovae

open access: yesJournal of Experimental Biology, 2009
SUMMARY Several hypothetical models suggest that the circadian clock system is involved in the photoperiodic clock mechanisms in insects. However, there is no evidence for this at a neuronal level.
S. Shiga, H. Numata
semanticscholar   +1 more source

Single‐Cell and Spatial Transcriptomics Reveals a Stereoscopic Response of Rice Leaf Cells to Magnaporthe oryzae Infection

open access: yesAdvanced Science, EarlyView.
By employing a combination of single cell and spatial transcriptomic sequencing, this study presents a stereoscopic response of rice leaf to Magnaporthe oryzae infection. The vascular tissues mount defenses by producing phytoalexins. The immune strength is stronger toward the rice leaf tip than that of the leaf base.
Wei Wang   +15 more
wiley   +1 more source

Grape Seed Proanthocyanidins Modulate the Hepatic Molecular Clock via MicroRNAs

open access: yesMolecular Nutrition &Food Research, Volume 66, Issue 23, December 2022., 2022
Jet‐lagged rats and HepG2 cells were used to evaluate if the activity of grape seed proanthocyanidins extract (GSPE) as modulator of hepatic clock genes is mediated by miRNAs. GSPE modulates expression of hepatic Bmal1 and miR‐27b‐3p. Moreover, cosinor‐based analysis reveals that both Bmal1 and miR‐27b‐3p expression follow a circadian rhythm and that ...
Francesca Manocchio   +6 more
wiley   +1 more source

Latitude effect on the development of photoperiodic sensitive sorghum [PDF]

open access: yes, 2011
Matching phenology with favourable abiotic and biotic conditions is a prerequisite for good varietal adaptation. That is particularly important in a context of climate change because the temperature increase is likely to modify the precocity of the ...
Abdulai, Lansah   +5 more
core  

Microarrays Reveal Early Transcriptional Events during the Termination of Larval Diapause in Natural Populations of the Mosquito, Wyeomyia smithii [PDF]

open access: yes, 2010
overwinters in a larval diapause that is initiated, maintained and terminated by day length (photoperiod). We use a forward genetic approach to investigate transcriptional events involved in the termination of diapause following exposure to long-days ...
Alexander Idnurm   +3 more
core   +3 more sources

Neophytadiene, a Plant Specialized Metabolite, Mediates the Virus‐Vector‐Plant Tripartite Interactions

open access: yesAdvanced Science, EarlyView.
Tomato chlorosis virus (ToCV) infection induces production of neophytadiene, a volatile resulting from chlorophyll degradation that is highly attractive to whiteflies. OBP2, an odorant‐binding protein from insect vector B. tabaci, exhibits a strong binding affinity for neophytadiene.
Xiao‐bin Shi   +14 more
wiley   +1 more source

Linking GIS and crop modeling to expect sorghum cultivars diffusion area in Mali [PDF]

open access: yes, 2005
After drynesses of the years 1970 and 1980, important means were deployed to create adapted cultivars to shorter rain season. The diffusion of these cultivars knew little success because unsuited to the interannual variability of the climate and the ...
Bazile, Didier   +3 more
core  

Chromosome‐Level Genome Assembly of the Leafcutter Bee Megachile rotundata Reveals Its Ecological Adaptation and Pollination Biology

open access: yesAdvanced Science, EarlyView.
The genome of Megachile rotundata, an extensively managed solitary pollination bee species, has been sequenced, covering 280.68 Mb and predicting 10 701 genes. The study reveals significant expansions of the Toll gene family and their abundant expression in diapause prepupae, highlighting enhanced immune responses during diapause. This genome serves as
Rangjun Shi   +8 more
wiley   +1 more source

Epistatic modifiers influence the expression of continual flowering in strawberry

open access: yesPLANTS, PEOPLE, PLANET, Volume 5, Issue 1, Page 70-81, January 2023., 2023
Until the 1970s, the majority of commercial strawberry varieties produced a single bloom of flowers. However, continuously flowering, everbearing strawberries are now routinely cultivated and use is increasing. Indeed, introgression of the everbearing flowering trait can lead to economic benefits for growers through the production of a continual crop ...
Helen Maria Cockerton   +7 more
wiley   +1 more source

Manipulating the Light Systemic Signal HY5 Greatly Improve Fruit Quality in Tomato

open access: yesAdvanced Science, EarlyView.
This study establishes that HY5, activated by low‐dose light, acts as a systemic signal to enhance tomato fruit quality by directly promoting carotenoid synthesis and sugar metabolism. These findings demonstrate HY5's mobility from leaves to fruits and its application potential through nighttime LED lighting, offering a practical strategy for crop ...
Jiachun Wang   +7 more
wiley   +1 more source

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