Results 31 to 40 of about 721,006 (297)

Plastochron index of 'Cabernet Sauvignon' and 'Chardonnay' grapevines in Fronteira Oeste, in the state of Rio Grande do Sul, Brazil [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to estimate the plastochron index of the 'Cabernet Sauvignon' and 'Chardonnay' grapevine varieties in Fronteira Oeste, in the state of Rio Grande do Sul, Brazil.
André Ricardo Zeist   +5 more
doaj   +1 more source

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

Seed Microbiomes: Guardians of Plant Growth and Development

open access: yesJournal of Pure and Applied Microbiology
Investigations into seed microbiomes have unveiled intricate networks of microbial interactions that promote nutrient mobilization and uptake, significantly contributing to seedling vigor and resilience in diverse environmental conditions.
Tavisha Singh   +6 more
doaj   +1 more source

To Splice or to Transcribe: SKIP-Mediated Environmental Fitness and Development in Plants

open access: yesFrontiers in Plant Science, 2019
Gene expression in eukaryotes is controlled at multiple levels, including transcriptional and post-transcriptional levels. The transcriptional regulation of gene expression is complex and includes the regulation of the initiation and elongation phases of
Ying Cao, Ligeng Ma
doaj   +1 more source

Salicylic Acid and N-Hydroxypipecolic Acid at the Fulcrum of the Plant Immunity-Growth Equilibrium

open access: yesFrontiers in Plant Science, 2022
Salicylic acid (SA) and N-hydroxypipecolic acid (NHP) are two central plant immune signals involved in both resistance at local sites of pathogen infection (basal resistance) and at distal uninfected sites after primary infection (systemic acquired ...
Alyssa Shields   +2 more
doaj   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Mechanisms and kinetic assays of aminoacyl‐tRNA synthetases

open access: yesFEBS Letters, EarlyView.
Accurate protein synthesis is crucial for life. The key players are aminoacyl‐tRNA synthetases (AARSs), which read the genetic code by pairing cognate amino acids and tRNAs. AARSs establish high amino acid selectivity by employing physicochemical limits in molecular recognition.
Igor Zivkovic   +2 more
wiley   +1 more source

Elongator and its epigenetic role in plant development and responses to abiotic and biotic stresses

open access: yesFrontiers in Plant Science, 2015
Elongator, a six-subunit protein complex, was initially isolated as an interactor of hyperphosphorylated RNA polymerase II in yeast, and was subsequently identified in animals and plants.
Yezhang eDing, Zhonglin eMou
doaj   +1 more source

Observations on the development of plants

open access: yesActa Societatis Botanicorum Poloniae, 2015
The influence of light intensity and daylength on four short-day species of <i>Chenopodium</i> was analysed. The following species were tested: <i>Ch. ficifolium, Ch. glaucum, Ch. rubrum</i> and <i>Ch. hybridum</i>.
Listowski, A.   +2 more
openaire   +5 more sources

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