Results 111 to 120 of about 434,398 (341)

The biomechanics of seed germination.

open access: yesJournal of Experimental Botany, 2016
From a biomechanical perspective, the completion of seed (and fruit) germination depends on the balance of two opposing forces: the growth potential of the embryonic axis (radicle-hypocotyl growth zone) and the restraint of the seed-covering layers ...
Tina Steinbrecher, G. Leubner‐Metzger
semanticscholar   +1 more source

Integrating Dense Genotyping with High‐Throughput Phenotyping Empowers the Genetic Dissection of Berry Quality and Resilience Traits in Grapevine

open access: yesAdvanced Science, EarlyView.
Researchers develop advanced tools to study grapevine traits like berry quality and stress resilience. A 200K SNP array and high‐throughput phenotyping enable the identification of loci linked to berry shape, sugar content, acidity, and cold tolerance. Functional validation of genes such as NAC08 reveals roles in cold tolerance.
Yuyu Zhang   +11 more
wiley   +1 more source

Extensive transcriptomic and epigenomic remodelling occurs during Arabidopsis thaliana germination

open access: yesGenome Biology, 2017
Seed germination involves progression from complete metabolic dormancy to a highly active, growing seedling. Many factors regulate germination and these interact extensively, forming a complex network of inputs that control the seed-to-seedling ...
Reena Narsai   +8 more
semanticscholar   +1 more source

An Antagonism Between Ethylene Signaling and DNA Methylation Orchestrates the Progression of Leaf Senescence in Non‐heading Chinese Cabbage

open access: yesAdvanced Science, EarlyView.
CMT2 mediates the maintenance of DNA methylation on the promoters of SAGs, thereby inhibiting EIN3A untimely activating SAGs’ expression. Aging‐impelled striking upregulation of EIN3A strongly suppresses the expression of CMT2 to reduce the methylation level, which releases the activation of EIN3A on SAGs, thus initiating and accelerating the ...
Dingyu Zhang   +10 more
wiley   +1 more source

Metabolic Processes During Seed Germination

open access: yes, 2017
Seed germination is crucial stage in plant development and can be considered as a determinant for plant productivity. Physiological and biochemical changes followed by morphological changes during germination are strongly related to seedling survival ...
A. Ali, A. Elozeiri
semanticscholar   +1 more source

polyamine uptake transporter 2 (put2) and decaying seeds enhance phyA-mediated germination by overcoming PIF1 repression of germination.

open access: yesPLoS Genetics, 2019
Red light promotes germination after activating phytochrome phyB, which destabilizes the germination repressor PIF1. Early upon seed imbibition, canopy light, unfavorable for photosynthesis, represses germination by stabilizing PIF1 after inactivating ...
Woohyun Kim   +5 more
doaj   +1 more source

Multimodal Investigation of Angiogenesis and Its Prevention by Small Compounds in a Zebrafish Cancer Model

open access: yesAdvanced Science, EarlyView.
A combined optical coherence tomography angiography and fluorescence imaging approach assesses tumor angiogenesis and drug effects in a novel zebrafish cancer model. By analyzing 3D vasculature data, the two imaging methods complement each other to quantify blood flow, vessel structure, and drug efficacy.
Marco Andreana   +10 more
wiley   +1 more source

Effect of soil composition on seed germination of Pinus halepensis Mill. [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2009
Present research was aimed to study 1- the effect of soil-media on seed germination of Pinus halepensis Mill. and 2- the increase of seed germination and seedling production in nursery of Koloudeh, located in Amol city, Iran.
Fatemeh Ahmadloo   +4 more
doaj  

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