picea mariana leaf extract

extract of the needles of picea mariana, pinaceae picea brevifolia leaf extract picea mariana var. brevifolia leaf extract picea nigra leaf extract black spruce leaf extract PubMed: How do drought and warming influence survival and wood traits of Picea mariana saplings? PubMed: Biogeographic variation in evergreen conifer needle longevity and impacts on boreal forest carbon cycle projections. PubMed: Impact of warming and drought on carbon balance related to wood formation in black spruce. PubMed: Forests on thawing permafrost: fragmentation, edge effects, and net forest loss. PubMed: Size-mediated tree transpiration along soil drainage gradients in a boreal black spruce forest wildfire chronosequence. PubMed: Hydraulic acclimation to shading in boreal conifers of varying shade tolerance. PubMed: Sequestration of soil nitrogen as tannin-protein complexes may improve the competitive ability of sheep laurel (Kalmia angustifolia) relative to black spruce (Picea mariana). PubMed: Selected ectomycorrhizal fungi of black spruce (Picea mariana) can detoxify phenolic compounds of Kalmia angustifolia. PubMed: Reimplementation of the Biome-BGC model to simulate successional change. PubMed: Selfing results in inbreeding depression of growth but not of gas exchange of surviving adult black spruce trees. PubMed: Reflectance of Alaskan black spruce and white spruce foliage in relation to elevation and latitude. PubMed: Hydraulic adjustment in jack pine and black spruce seedlings under controlled cycles of dehydration and rehydration. PubMed: Stomatal frequency adjustment of four conifer species to historical changes in atmospheric CO2. PubMed: Measuring and modeling conductances of black spruce at three organizational scales: shoot, branch and canopy. PubMed: Seedlings of five boreal tree species differ in acclimation of net photosynthesis to elevated CO(2) and temperature. PubMed: Parameterization and testing of a coupled photosynthesis-stomatal conductance model for boreal trees. PubMed: Leaf area dynamics of a boreal black spruce fire chronosequence. PubMed: Estimation of leaf area with an integrating sphere. PubMed: Variability in leaf-level CO(2) and water fluxes in Pinus banksiana and Picea mariana in Saskatchewan. PubMed: Regulation of branch-level gas exchange of boreal trees: roles of shoot water potential and vapor pressure difference. PubMed: Vertical gradients in photosynthetic gas exchange characteristics and refixation of respired CO(2) within boreal forest canopies. PubMed: The role of acrotony in reproductive development in Picea. PubMed: Interactions betweenKalmia and black spruce: Isolation and identification of allelopathic compounds.