Search Results - "Griffin, K.L."

Radiative transfer and carbon assimilation in relation to canopy architecture, foliage area distribution and clumping in a mature temperate rainforest canopy in New Zealand by Walcroft, A.S., Brown, K.J., Schuster, W.S.F., Tissue, D.T., Turnbull, M.H., Griffin, K.L., Whitehead, D.

“…The objective of this study was to characterize the forest canopy in terms of species composition, tree size classes and spatial distribution of leaf area of a…”
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Neutrophil elastase increases C5a ligand expression in mouse airways by Voynow, J, Griffin, K.L, Kummarapurugu, A.B, Zheng, S, Potts-Kant, E, Foster, W.M, Fischer, B.M

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Repackaging precipitation into fewer, larger storms reduces ecosystem exchanges of CO2 and H2O in a semiarid steppe by Liu, W.J., Li, L.F., Biederman, J.A., Hao, Y.B., Zhang, H., Kang, X.M., Cui, X.Y., Wang, Y.F., Li, M.W., Xu, Z.H., Griffin, K.L., Xu, C.Y.

“…•Reduced precipitation frequency led non-significant monotonic decline in ANPP.•Reduced precipitation frequency negatively affected CO2 uptake and H2O…”
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Repackaging precipitation into fewer, larger storms reduces ecosystem exchanges of CO 2 and H 2 O in a semiarid steppe by Liu, W.J., Li, L.F., Biederman, J.A., Hao, Y.B., Zhang, H., Kang, X.M., Cui, X.Y., Wang, Y.F., Li, M.W., Xu, Z.H., Griffin, K.L., Xu, C.Y.

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Leaf photosynthesis, photorespiration, and respiration in papaya genotypes ( Carica papaya L.) with different leaf chlorophyll concentrations by Paixão, J.S., Ruas, K.F., Aguilar, R.S., Silva, J.R., Rodrigues, W.P., Machado Filho, J.A., Abreu, D.P., Bernado, W.P., Ferreira, L.S., Cabrera, J.A., Griffin, K.L., Campostrini, E.

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Sap flow rates and sapwood density are critical factors in within- and between-tree variation in CO2 efflux from stems of mature Dacrydium cupressinum trees by Bowman, W.P, Barbour, M.M, Turnbull, M.H, Tissue, D.T, Whitehead, D, Griffin, K.L

“…Summary •  Measurements of CO2 efflux from stems and branches, sap velocity, and respiratory activity of excised wood cores were conducted in Dacrydium…”
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Changes in composition, structure and aboveground biomass over seventy-six years (1930-2006) in the Black Rock Forest, Hudson Highlands, southeastern New York State by Schuster, W.S.F, Griffin, K.L, Roth, H, Turnbull, M.H, Whitehead, D, Tissue, D.T

“…We sought to quantify changes in tree species composition, forest structure and aboveground forest biomass (AGB) over 76 years (1930-2006) in the deciduous…”
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Inter-annual variability of NDVI in response to long-term warming and fertilization in wet sedge and tussock tundra by Boelman, N.T, Stieglitz, M, Griffin, K.L, Shaver, G.R

“…This study explores the relationship between the normalized difference vegetation index (NDVI) and aboveground plant biomass for tussock tundra vegetation and…”
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Response of Xanthium strumarium leaf respiration in the light to elevated CO2 concentration, nitrogen availability and temperature by Shapiro, J.B, Griffin, K.L, Lewis, J.D, Tissue, D.T

“…• The leaf-level response of respiration in the light (R L) is a vital component of a plant's energy and carbon balance. • Xanthium strumarium (common…”
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CO2 enrichment reduces the energetic cost of biomass construction in an invasive desert grass by Nagel, J.M, Huxman, T.E, Griffin, K.L, Smith, S.D

“…To examine how global change could influence species invasions, we compared the responses of energetic processes and growth of invasive and native grass…”
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Respiration characteristics in temperate rainforest tree species differ along a long-term soil-development chronosequence by Turnball, M.H, Tissue, D.T, Griffin, K.L, Richardson, S.J, Peltzer, D.A, Whitehead, D

“…We measured the response of dark respiration ($R_{\text{d}}$) to temperature and foliage characteristics in the upper canopies of tree species in temperate…”
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Photosynthesis and reflectance indices for rainforest species in ecosystems undergoing progression and retrogression along a soil fertility chronosequence in New Zealand by Whitehead, D, Boelman, N.T, Turnbull, M.H, Griffin, K.L, Tissue, D.T, Barbour, M.M, Hunt, J.E, Richardson, S.J, Peltzer, D.A

“…Measurements of photosynthesis at saturating irradiance and CO₂ partial pressure, A max, “adjusted” normalised difference vegetation index, R aNDVI, and…”
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Nocturnal warming increases photosynthesis at elevated CO2 partial pressure in Populus deltoides by Turnbull, Matthew H., Tissue, David T., Murthy, Ramesh, Wang, Xianzhong, Sparrow, Ashley D., Griffin, Kevin L.

“…• We measured night-time respiration and daytime photosynthesis of leaves in canopies of 4 m tall cottonwood (Populus deltoides) trees to investigate the link…”
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Chloroplast numbers, mitochondrion numbers and carbon assimilation physiology of Nicotiana sylvestris as affected by CO2 concentration by Wang, X, Anderson, O.R, Griffin, K.L

“…Rising atmospheric CO2 concentration has been shown to affect photosynthesis and dark respiration of plants. However, it is unclear how CO2 enrichment will…”
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Stomatal and non-stomatal limitations to photosynthesis in four tree species in a temperate rainforest dominated by Dacrydium cupressinum in New Zealand by Tissue, D.T, Griffin, K.L, Turnbull, M.H, Whitehead, D

“…We assessed the relative limitations to photosynthesis imposed by stomatal and non-stomatal processes in Dacrydium cupressinum Lamb. (Podocarpaceae), which is…”
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Scaling foliar respiration to the stand level throughout the growing season in a Quercus rubra forest by Xu, C.Y, Griffin, K.L

“…Stand-level, canopy foliar carbon loss (Rcan) was modeled for a virtual Quercus rubra L. monoculture at two sites differing in soil water availability in a…”
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Precipitation chloride at West Point, NY: Seasonal patterns and possible contributions from non-seawater sources by Shapiro, J.B., Simpson, H.J., Griffin, K.L., Schuster, W.S.F.

“…Chloride derived from the atmosphere can be a valuable tracer in ecosystem and watershed processes. For these purposes and other environmental studies, it is…”
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Photosynthetic adjustment in field-grown ponderosa pine trees after six years of exposure to elevated CO2 by Tissue, D.T, Griffin, K.L, Ball, T

“…Photosynthesis of tree seedlings is generally enhanced during short-term exposure to elevated atmospheric CO(2), but longer-term photosynthetic responses are…”
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Atmospheric CO2 enrichment alters energy assimilation, investment and allocation in Xanthium strumarium by Nagel, Jennifer M., Wang, Xianzhong, Lewis, James D., Fung, Howard A., Tissue, David T., Griffin, Kevin L.

“…• Energy-use efficiency and energy assimilation, investment and allocation patterns are likely to influence plant growth responses to increasing atmospheric…”
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Photosynthetic acclimation to long-term exposure to elevated CO2 concentration in Pinus radiata D. Don. is related to age of needles by Turnbull, M.H, Tissue, D.T, Griffin, K.L, Rogers, G.N.D, Whitehead, D

“…The effects of CO2 enrichment on photosynthesis and ribulose‐1,5‐bisphosphate carboxylase/ oxygenase (Rubisco) in current year and 1‐year‐old needles on the…”
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