cellular effects of ligand remodeling on lam microinterfaces are receptor mediated
Báo cáo khoa hoc:" Effects of lead exposure on hippocampal metabotropic glutamate receptor subtype 3 and 7 in developmental rats" doc
... in the controls (n = 16, P < 0.001) Neuronal ultrastructural alterations On transmission electron microscopy neuronal ultrastructural alterations, such as damage of mitochondria, microfilaments, ... electron micrographs of coronal sections of the rat hippocampus are shown Representative electron micrographs of coronal sections of the rat hippocampus are shown (A, C, and E) control hippocampus ... transmission There is still lack of studies of other factors, such as the studies of effects of lead exposure on affinity of glutamate Page of (page number not for citation purposes) Journal of Negative...
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Báo cáo lâm nghiệp: " Long-term effects of CO2 enrichment on bud phenology and shoot growth patterns of Norway spruce juvenile tree" potx
... Jarvis P.G (1999): Long-term effects of elevated carbon dioxide concentration and provenance on four clones of Sitka spruce (Picea sitchensis) I Plant growth, allocation and ontogeny Tree Physiology, ... (1996): The effects of long-term elevation of air temperature and CO2 on the frost hardiness of Scots pine Plant, Cell and Environment, 19: 209–216 Roberntz P (1999): Effects of long-term CO2 enrichment ... especially of sun-exposed shoots of trees grown in sparse stand density was accelerated from one to three weeks In these first weeks of shoot elongation, E shoots were significantly longer compared...
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Báo cáo lâm nghiệp: " The effects of cutting regimes on natural regeneration in submountain beech forests: species diversity and abundance" pdf
... was “only” 22% (Table 1) The proportions of beech trees belonging to the first and second classes in the parent stand are high, and consequently the seed production is good The emergence of viable ... seedlings older than one year White numbers correspond to the (percent) proportions of beech seedlings in the group of parent woody plants, black numbers express proportions of the pioneer species (see ... dependent on the stand density and LAI Discussion 540 The irregular fructification of beech trees may cause problems in connection with planning and implementation of natural regeneration for beech...
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Báo cáo lâm nghiệp: "Effects of artificial damage on the branching pattern of Nothofagus dombeyi (Nothofagaceae)" ppsx
... position of the most basal offspring shoot depended on the tree concerned 3.2 Offspring shoots The size of offspring shoots tended to be highest for the most distal positions on the parent shoots of ... of size differences among offspring shoots, they are not under the exclusive control of the distal end of their parent shoot The activation of dormant proventitious buds and the development of ... affected the position of the most proximal branches on shoots On the other hand, some kinds of traumas acting on a parent shoot at specific periods of the year caused the sum of the sizes of all its...
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Báo cáo lâm nghiệp: "Effects of light intensity on the growth and energy balance of photosystem II electron transport in Quercus alba " potx
... force of electron transport to the reduction of the redox state of the primary electron acceptor of PS II, which is approximated by 1–qP Figure also illustrates an estimate of the flux of electrons ... rate constant of reduction of P700+ reported by others [15, 21] The higher conductance in FL seedlings is not surprising because electron transport chain conductance depends primarily on electron ... conductance depends primarily on electron concentration components, which are determined by light acclimation The difference in electron concentration components in plants exposed to high light has...
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Báo cáo lâm nghiệp:" Effects of competing vegetation on juvenile white spruce (Picea glauca (Moench) Voss) growth in Alaska" pdf
... preparation Broadcast application of 1.7 kg ha–1 hexazinone + 1.6 kgae ha–1 glyphosate Year release Broadcast application of May 1991 1.7 kg ha–1 hexazinone Year release Broadcast application of June ... Herbicide application Untreated Weed-free None (a) Broadcast application of 2.2 kgaea ha–1 glyphosate (b) Directed applications of 2% glyphosate Broadcast application of 1.7 kg ha–1 hexazinone + 1.7 kgae ... for Fort Richardson) and to generate equations for height and diameter through time Orthogonal and nonorthogonal contrasts were used to test for treatment and unit effects These contrasts tested...
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Báo cáo lâm nghiệp: " Effects of tree species on understory vegetation and environmental conditions in temperate forests." pps
... environmental conditions which could explain the possible changes of vegetation To guarantee some homogeneity among the set of studied sites, only one main type of soil was considered: non-hydromorphic ... canopy The modification of these environmental conditions by the trees lead to a modification of the ground vegetation However, the influence of tree species on ground vegetation was low when shade ... at similar stages of maturity (the stage of maturity was considered as the ratio {current Effects of tree species on vegetation and soil Table V Mean effects of tree species on Ellenberg indicator...
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Báo cáo lâm nghiệp: "Effects of silviculture treatments on vegetation after fire in Pinus halepensis Mill. woodlands (SE Spain)" ppt
... potential [42] and competition effects on germination of therophytes described by Pausas et al [32] As a conclusion to this study, in spite of the intense modification of vegetation structure just after ... Decrease of intra- and inter-specific competition effects must be considered for foresters in managing of early stages of succession after fire When it’s considered both vegetation responses to ... in the effects of interspecific competition by partial elimination of Cistus monspeliensis L individuals increased survival and growth of pine seedlings four years after fire [6] There are several...
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Báo cáo lâm nghiệp: "Effects of phosphate deficiency on photosynthesis and accumulation of starch and soluble sugars in 1-year-old seedlings of maritime pine (Pinus pinaster Ait)" doc
... tree growth and consequently, carbon immobilization However, little is known about the effects of phosphorus deficiency on carbon assimilation in forest tree species (Ericsson and Ingestad, 1988) ... determined the effects of P deficiency on the photosynthesis and nonstructural carbohydrate content in maritime pine seedlings The main parameters of the biochemical model of CO assimilation of Farquhar ... tained from the A/Ci curves by nonlinear re- gression techniques using equation [1] &thetas; is the convexity of the quantum response of the potential electron transport of needles and was fixed at...
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Báo cáo lâm nghiệp: "Effects of seedling density on the growth of Corsican pine (Pinus nigra var. maritima Melv.), Scots pine (Pinus sylvestris L.) and Douglas-fir (Pseudotsuga menziesii Franco) in containers" ppt
... root systems of individual were isolated from each other, the effects of density on the growth of these seedlings were caused by the effects of mutual shading on the interception of light by seedlings ... density on growth Container as in the absence of confounding effects of cell volume Comparisons of seedling growth in different sized containers are often difficult to interpret because an increase ... close relationships obtained between the reciprocals of mean seedling weights and density would be expected if the effects of competition on plant size are due to the partitioning of available...
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Báo cáo lâm nghiệp: " Effects of water deficit on leaf in fast-growing tree species growth and initiation" docx
... production appears to be a result of more than purely a cessation of growth Our current studies suggest that globulus leaf initiation is important and, as demonstrated in Fig 3, the initiation of ... tend to confirm that view In addition, Pereira et al (1987) have attributed the decreased foliage area observed with water shortage to decreased leaf number Our understanding of the control of new ... water supply in crown structure and production of three clones of E globulus in the juvenile phase In: Structural and Functional Responses to Environmentat Stresses: Water Shortage (Kreeb K.H.,...
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Báo cáo lâm nghiệp: " Effects of saline stress on Eucalyptus seedlings" docx
... concentration of chloride in leaves was higher than that of sodium The potassium content was significantly lower in roots of plants exposed to a 300 mM saline stress higher The sodium concentration increased ... accumulation of sodium was more limited in the leaves for the strongest saline stress, but not in stems or roots In roots, the average sodium content became than in the saline stress solution The concentration ... provenances of E microtheca showed the largest amount of sodium in leaves or stems; the sodium content of living plants was very close to that of plants killed by the saline stress Plants of these...
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Báo cáo lâm nghiệp: "Effects of exogenous ABA on photosynthesis and stomatal conductance of cut twigs from oak" doc
... fractions, both ) mol’ before and after ABA supply Each measurement was made after at least h of equilibration Results relations Effects of cutting creasing reactions with concentrations below ... Existence of ’patchy behavior’ of stomata in response to ABA (Downton et al., 1988) could contradict these conclusions, but there is still not enough evidence to demonstrate the reality of this ... rate, a cut twig is a valuable tool for studying effects of exogenous ABA in the absence of any water stress Effects of ABA application At 10- M, the effects were very similar to those described...
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Báo cáo lâm nghiệp: "Effects of soil temperature on gas exchange and morphological structure of shoot and root in 1 yr old Scots pine (Pinus sylvestris L.) seedlings" pot
... d and then declined The shape of the curve is similar to that for transpiration Conclusions Initiation and development of current yr needles affected the results of gas exchange measurements The ... al., 1979) of soil water References Grossnickle S.C & Blake T.J (1985) Acclimation of cold-stored jack pine and white spruce seedlings: effect of low soil temperature on water relation patterns ... M.R (1977) Effects of cold soil on water relations and spring growth of Douglas fir seedlings For Sci 30, 628-634 Lopushinsky Nambiar E.K.S., Bowen G.D & Sands R (1979) Root regeneration and plant...
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Báo cáo lâm nghiệp: "The effects of transplanting stress on photosynthesis, stomatal conductance and leaf water potential in Cedrus atlantica Manetti seedlings: role of root regeneration" pdf
... standard environmental conditions In experiment 1, intercellular C0 concentration (c values were ) i calculated from the A and g data, which pers mits assessment of the extent to which changes of A following ... maintained at 20°C in order to promote root regeneration Assimilation rate measurements and root observations (number of growing roots and root elongation) were made just before transplanting (day 0) ... transplanting are due to reduced diffusional supply of C0 to the mesophyll or to decreasing mesophyll photosynthetic capacity (Jones, 1985) In an A vs c plot, these limitai tions are represented...
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Báo cáo lâm nghiệp: " Effects of polyaromatic hydrocarbons on the forest ecosystem and woody plants" pot
... made on lupin mitochondria Fig shows the effects of fluoranthene on lupin root and green cotyledon mitochondria Generally, the respiration was half5 inhibited with 5x10- M for root mitochondria ... mitochondria, which thus appeared to be less affected by PAH tors than the PAH effect on isolated mitochondria The effects of PAH and their relative oxidation products were studied on mitochondria ... in control seed- were ing lings corresponding oxidation products The effects of phenanthrene, fluoranthene, pyrene, benz(a)anthracene, BaP and benzofluoranthenes were investigated on mitochondria...
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EFFECTS OF RESIDUAL COD ON MICROBIAL GROWTH KINETICS IN A NITRIFYING UCBR
... Half saturation constant (mgN/l) Fig Maximum specific growth of heterotrophs Phase 5.00 40 Days of Operation 0 20 40 60 80 Days of Operation Fig Half saturation concentration Ks of heterotrophs ... 40 50 Days of operation nitrosomonas nitrobacter 60 70 Fig Half saturation concentration Ks of nitrifiers 60 80 Nitrobacter Fig Maximum specific growth of nitrifiers Half saturation constant (mgCOD/l) ... mixed-population biofilm into functions of ammonium oxidizing and COD oxidizing fractions Convergence tolerance was set to 0.0005 and the secant minimization algorithm was selected as the optimization routine...
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Tài liệu The Effects of Childhood Stress on Health Across the Lifespan pptx
... The Effects of Childhood Stress on Health Across the Lifespan is a publication of the National Center for Injury Prevention and Control of the Centers for Disease Control and Prevention Centers ... dramatic rise in hormone levels Types of Stress Following are descriptions of the three types of stress that The National Scientific Council on the Developing Child has identified based on available ... longer, and were conducted by professionals (as opposed to trained paraprofessionals).23 The Effects of Childhood Stress on Health Across the Lifespan Community, Organizational, and Social Level...
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Tài liệu The Effects of Equipment Age on Spare Part Costs - A Study of M1 Tanks pptx
... sponsored by the United States Army iii iv The Effects of Equipment Age on Spare Part Costs: A Study of M1 Tanks For more information on RAND Arroyo Center, contact the Director of Operations ... (high-cost parts) Congressional Budget Office, The Effects of Aging on the Costs of Operating and Maintaining Military Equipment, August 2001, p 17 xi xii The Effects of Equipment Age on Spare Part Costs: ... and Data Limitations 10 v vi The Effects of Equipment Age on Spare Part Costs: A Study of M1 Tanks CHAPTER THREE Analysis of Unit Turn-In Behavior .13 Valuation of Spare Part Demands...
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