Results 1 to 10 of about 40,853 (208)

Defensive Traits during White Spruce (Picea glauca) Leaf Ontogeny [PDF]

open access: yesInsects, 2021
Changes during leaf ontogeny affect palatability to herbivores, such that many insects, including the eastern spruce budworm (Choristoneura fumiferana (Clem.)), are specialist feeders on growing conifer leaves and buds.
Antoine-Olivier Lirette, Emma Despland
doaj   +2 more sources

Efficient Multi-Sites Genome Editing and Plant Regeneration via Somatic Embryogenesis in Picea glauca [PDF]

open access: yesFrontiers in Plant Science, 2021
Conifers are the world's major source of timber and pulpwood and have great economic and ecological value. Currently, little research on the application of CRISPR/Cas9, the commonly used genome-editing tool in angiosperms, has been reported in coniferous
Ying Cui   +6 more
doaj   +2 more sources

Spatial Variations in Seed Germination Traits of White Spruce (Picea glauca) and Black Spruce (P. mariana) Across the Canadian Boreal Forest [PDF]

open access: yesPlants
This study focuses on the spatial variation in seed germination characteristics of Picea glauca and P. mariana, prominent and widespread species within the Canadian boreal forest.
Elaine Qualtiere   +7 more
doaj   +2 more sources

Single-Step BLUP with Varying Genotyping Effort in Open-Pollinated Picea glauca [PDF]

open access: yesG3: Genes, Genomes, Genetics, 2017
Maximization of genetic gain in forest tree breeding programs is contingent on the accuracy of the predicted breeding values and precision of the estimated genetic parameters.
Blaise Ratcliffe   +6 more
doaj   +2 more sources

Global Analysis of Small RNA Dynamics during Seed Development of Picea glauca and Arabidopsis thaliana Populations Reveals Insights on their Evolutionary Trajectories [PDF]

open access: yesFrontiers in Plant Science, 2017
While DNA methylation carries genetic signals and is instrumental in the evolution of organismal complexity, small RNAs (sRNAs), ~18–24 ribonucleotide (nt) sequences, are crucial mediators of methylation as well as gene silencing.
Yang Liu, Yousry A. El-Kassaby
doaj   +2 more sources

Identification of defensin-encoding genes of Picea glauca: characterization of PgD5, a conserved spruce defensin with strong antifungal activity [PDF]

open access: yesBMC Plant Biology, 2012
Background Plant defensins represent a major innate immune protein superfamily that displays strong inhibitory effects on filamentous fungi. The total number of plant defensins in a conifer species is unknown since there are no sequenced conifer genomes ...
Picart Pere   +4 more
doaj   +2 more sources

A compilation of North American tree provenance trials and relevant historical climate data for seven species

open access: yesScientific Data, 2021
Measurement(s) height • survival • phenology Technology Type(s) digital curation Sample Characteristic - Organism Pinus strobus • Pinus banksiana • Picea glauca • Picea mariana • Quercus rubra • Larix laricina • Betula alleghaniensis Sample ...
Clara Risk   +3 more
doaj   +1 more source

Bridging implementation gaps to connect large ecological datasets and complex models

open access: yesEcology and Evolution, 2021
Merging robust statistical methods with complex simulation models is a frontier for improving ecological inference and forecasting. However, bringing these tools together is not always straightforward.
Ann M. Raiho   +4 more
doaj   +1 more source

Variation, coordination, and trade-offs between needle structures and photosynthetic-related traits across five Picea species: consequences on plant growth

open access: yesBMC Plant Biology, 2022
Background Picea species are distributed and planted world-wide due to their great ecological and economic values. It has been reported that Picea species vary widely in growth traits in a given environment, which reflects genetic and phenotypic ...
Junchen Wang   +8 more
doaj   +1 more source

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