... to an I/O processing unit and infrared gas analyzer (Kakubari, 1988) Results and Discussion Seasonal fluctuations in bark respiration rates in relationship to xylem temperature In Fig 1, bark respiration ... with seasonal fluctuations of xylem temperature Bark respiration rates were at low levels during the spring, autumn and winter, and at high levels from June to August, except for rainy and cold ... during the monsoon season The decrease in respiration rate during the dormant season and its increase during the growing season have been observed in many forest tree respiration species The increase...
Ngày tải lên: 09/08/2014, 04:20
... September 2000 and July 2001 The two-stage stratified cluster sampling design was planned by Statistics Finland The sampling frame comprised adults aged 30 years and over living in mainland Finland This ... community-dwelling older adults and those living in long-term care settings Conclusion The self-report of seasonal changes in mood and behavior and of poor illumination indoors seem to be relevant indicators ... the seasonal changes in mood and behavior and the experienced illumination indoors contributed independently to mental well-being, since both the GSS (t = 12.63, P < 0.001) and the illumination...
Ngày tải lên: 18/06/2014, 19:20
Báo cáo lâm nghiệp: "Effect of single Quercus ilex trees upon spatial and seasonal changes in soil water content in dehesas of central western Spain" potx
... capacity and permanent wilting point), and clay content Data have been pooled from all the study sites and from all the trees within the sites Horizontal bars indicate standard errors indicating that ... capacity (pF 2.5) and water content at wilting point (pF 4.2), taking into account the percentage of gravels Finally, predawn and midday water potentials were measured in Q ilex trees during the summer ... values (PET) Predawn and midday water potential were measured in current year shoots Vertical bars indicate standard errors transpiration, resulting in a diminution of length and intensity of water...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo khoa học: "Spatial and seasonal variations in stem respiration of beech trees (Fagus sylvatica)" potx
... solandri var cliffortioides (Hook f.) Poole and Pinus contorta Douglas ex Loudon ssp contorta at montane and subalpine altitudes, in: Waring R.H (Ed.), Carbon Uptake and Allocation in Subalpine ... Diurnal and seasonal fluctuations in the bark respiration of standing Fagus sylvatica trees at Solling, West Germany, J Jpn For Soc 70 (1988) 64–70 [16] Kakubari Y., Diurnal and seasonal fluctuations ... respiration in the lower and middle cuvettes in 1998 (᭹) and the middle cuvette in the crown in 1997 (᭺) One cuvette per point; the solid line represents the regression Y = 0.23 × X (the intercept...
Ngày tải lên: 08/08/2014, 14:20
báo cáo khoa học: " Circumcision for prevention against HIV: marked seasonal variation in demand and potential public sector readiness in Soweto, South Africa" pdf
... The striking variation in the number of procedures performed per month poses challenges to planning services and responding to demand We have no current explanation for the observed seasonality ... Furthermore, South African investigators will soon initiate clinical research studies in HIV prevention, such as large HIV vaccine efficacy studies involving several thousand male participants One ... findings regarding male circumcision and HIV Indian J Med Sci 2005, 59(7):322 Mesesan K, Owens DK, Paltiel AD: The potential benefits of expanded male circumcision programs in Africa: predicting...
Ngày tải lên: 11/08/2014, 05:22
An Analysis of Domestic Water Demand Structure and Water Recycling in Beijing
... employed in the kitchen for food washing, cooking, dish washing, and boiling water, 27% for showering and foot washing, 18% for toilet flushing, and 14% for the washing machine Water use in washing and ... capita water use in Beijing is 220L——53L, 63L, and 51L in spring and fall, summer, and winter, respectively Thus, water demand in summer is 1.2 times that of the winter demand This seasonal tendency ... use and patterns of behavior, such as frequency of showering and washing, were different in each season: 53L, 63L, and 51L in spring and fall, summer, and winter, respectively Thus, the demand...
Ngày tải lên: 05/09/2013, 10:17
Tài liệu Seasonal variation in the incidence of preeclampsia and eclampsia in tropical climatic conditions ppt
... preeclampsia in conceptions occurring in the summer season, whereas there was no significant variation in the incidence of preeclampsia based on the timing of delivery In our study, we intend to ... entail accessing any individual patient data or identifiable information and was reviewed by the hospital research committee Prospectively maintained database recording all deliveries and associated ... with unclear aetiologies Understanding the exact association with different weather patterns may help us in understanding what factors may be involved in triggering these events Page of (page...
Ngày tải lên: 13/02/2014, 06:20
DEMAND PROJECTIONS FOR POULTRY PRODUCTS AND POULTRY FEEDS IN BANGLADESH ppt
... "Demand Approach" In usual conditions, demand for poultry products is expected to increase with the increase in consumer income up to a certain time3 Thus, the projection of growth in demand ... rural and urban demand for poultry products Finally, the total demand for poultry products is projected through incorporating, growth in population, urbanization, income, income elasticities, and ... others, growth in population, urbanisation and income Such quantities of poultry products can be translated into feed requirements and finally into projected use of grain and demand for poultry...
Ngày tải lên: 08/03/2014, 09:20
Báo cáo " Objective and Subjective Factors Influence on Demand of Drainage by Pumping in Red River Delta " potx
... indicating land use planning in all provinces in Red river delta showing the objective fators for increasing the drainage demand In the above analysis shows the rise of amount of drain, and the drainage ... hectares area in 2010, 1.76 times increasing The cultivated land has been transferred into urban land, which is the main reason causing the demanding on drainage Rural land also increase many ... also increases by the drainage demand for incultivated land which is drained by day There are factors to increase the domain of area and which are the main causes in order to the increase of drainage...
Ngày tải lên: 14/03/2014, 15:20
POLICY REGIME CHANGE AND CORPORATE CREDIT IN BULGARIA: ASYMMETRIC SUPPLY AND DEMAND RESPONSES pdf
... variable is intended to capture the incidence of “soft lending” and/ or distorted incentives in lending: whether and how a history of financial indiscipline by the firms in their past borrowing affects ... distinguishing between profitable and unprofitable projects or, in more general terms, when they face ex-ante inefficiency in financing but have ex-post benefits of refinancing (Berglof and Roland ... the viewpoint of lenders and borrowers The suggested credit supply and demand equations are based on findings in the recent theoretical literature on corporate finance in imperfect financial markets...
Ngày tải lên: 15/03/2014, 07:20
Báo cáo lâm nghiệp: "Seasonal fluctuation in germination of short and longterm stored Norway spruce" ppsx
... energy (GE) and germination capacity (GC) in individual months (M = 1, 2, … 12), in total 10 for short-term (S) and long-term stored seed (L) and for testing in the first (T1) and in the second ... (in %) and also by means of seasonal indexes (Šmelko 1998), which standardise their course and eliminate the differences in the level of GE and GC between the examined seed lots Seasonal index ... only randomly (Tables and 4) This was also manifested in the seasonal fluctuation: monthly GC values range from ± 0.3% to ± 4%, and seasonal indexes from 0.95 up to 1.03 It is interesting that...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo lâm nghiệp: "Seasonal ionic exchange in two-layer canopies and total deposition in a subtropical evergreen mixed forest in central-south China" pps
... 5.5, and 4.3 in rainwater, 6.0, 6.6, 6.2, and 4.3 in throughfall and 7.0, 6.9, 6.1, and 4.7 in sub-throughfall in spring, summer, autumn, and winter, respectively Ion exchange in canopies and ... autumn, and winter, respectively Seasonal percentage of DDS O2− in annual DDS O2− was 63.8% in spring, 23.2% in sum4 mer, 38.5% in autumn, and 60.6% in winter Ion exchange in canopies and total ... rainwater was about 4.5 The seasonal pH of rainwater in summer (4.3) and winter (4.3) was very low, being a little bit higher in spring (4.7) As said, rain quantity in spring and summer accounted for...
Ngày tải lên: 07/08/2014, 16:20
Báo cáo khoa học: "Organic matter and nitrogen dynamics in a mature forest of common beech in the Sierra de la Demanda, Spain" doc
... IR index was found at the beginning of autumn and the lowest in spring Accordingly, the periods showing the highest percentages of N may be intimately correlated with those in which leaf shedding ... contrasted with that obtained for the same date from leaves that fell during shedding: 0.68%, the contents in the leaves decreasing in favour of an increase in nitrogen in branches and bark for the same ... population values obtained for the beech stands in the Sierra de la Demanda The table also offers the values of nitrogen in the thirty sampling zones; these range between 2.66 % and 2.05 % in the leaf...
Ngày tải lên: 08/08/2014, 14:21
Báo cáo khoa học: "Daily and seasonal variation of stem radius in oak" pot
... focused on modelling of both the diurnal and seasonal variation in stem radius in large oaks in the floodplain forest growing in the plateau of the Dyje river in southern Moravia In this site, different ... available in storage al growth begins before the budburst in the assimilates from the storage originated spring using in the course of previous year The use of new assimilates is simulated as increasing ... radius during the growing season (figure 6) 1) No shrinkage occurred at the beginning of growing period (6 May) under low transpiration and rather intensive growth of earlywood 2) Shrinkage was...
Ngày tải lên: 08/08/2014, 14:21
Báo cáo khoa học: "Tree-ring characteristics of subalpine fir (Abies lasiocarpa (Hook.) Nutt.) in relation to elevation and climatic fluctuations" docx
... [9], relationships between subalpine fir site index and primary site factors were examined [4], and the decline in subalpine fir site index with increased elevation and latitude was quantified [35] ... with increasing elevation − about m in height with every 100 m increase in elevation and 1.4 m in height with every 1° in latitude [35] − it is logical to expect a decline in radial growth and ... relationship between LW% – and thus RD – and environment is complex because LW% is influenced by changes in both EW and LW [3, 63] Decline in LW% with increasing elevation was explained by a shorter period...
Ngày tải lên: 08/08/2014, 14:21
báo cáo khoa học: " Ascorbate metabolism and the developmental demand for tartaric and oxalic acids in ripening grape berries" pot
... ascorbate and related antioxidant enzymes against photo-oxidative stress in chloroplasts are reviewed in Noctor and Foyer [39] and in Foyer [40] Investigating Asc accumulation in sink tissues ... Adelaide Coombe vineyard in the Adelaide plains (South Australia) at 123 m elevation and latitude of 34°58'S These vines were planted in 1993 with m row spacing and 1.8 m vine-spacing The vines were ... formation and function in plants Plant Sci 2003, 164(6):901-909 Iland PG, Coombe BG: Malate, tartrate, potassium, and sodium in flesh and skin of shiraz grapes during ripening: Concentration and compartmentation...
Ngày tải lên: 12/08/2014, 03:21
Báo cáo y học: " Systems-level comparison of host responses induced by pandemic and seasonal influenza A H1N1 viruses in primary human type I-like alveolar epithelial cells in vitro" pdf
... nine of the genes down-regulated in response to seasonal H1N1 influenza virus (but not pdmH1N1) encode zinc finger proteins, including ZNF175 ZNF175 contains 13 zinc fingers and a KRAB domain, ... differences in regulation of ten zinc finger proteins and seven small nucleolar RNAs in host responses to pdmH1N1 and seasonal H1N1 influenza virus The role of these proteins in influenza pathogenesis ... triple-reassortant swine influenza virus acquiring a neuraminidase and matrix (M) gene segment from viruses of the Eurasian-avian-like swine virus lineage [5,6] Since these swine viruses have in turn originated...
Ngày tải lên: 12/08/2014, 11:22
Báo cáo y học: " Variability and seasonality of active transportation in USA: evidence from the 2001 NHTS" ppsx
... have relatively warm weather during the spring and autumn and hot humid weather in the summer resulting in peaks in active transportation peaks during the spring and autumn To the authors’ knowledge, ... convenient and more comfortable for people to engage in walking or bicycling by designing safer streets, sidewalks and bicycling lanes, but also take into consideration the role of seasonal patterns and ... summer than in winter [20] The impact of season may also be modified by economic and cultural factors: in developing countries opportunities for hunting and crop cultivation determine seasonal activity...
Ngày tải lên: 14/08/2014, 08:20
Báo cáo sinh học: "Seasonal fluctuations of cosmopolitan inversion frequencies in a natural population of Drosophila melanogaster" pot
... (1982) and Anderson et al (1987) They found that the latitudinal clines for allozymic loci located within or near the inversions In( 2L)t and In( 3L)P are not tor, completely explained by the clines ... chromosome inversions; especially for the inversions termed &dquo;common cosmopolitan&dquo; by Mettler et al (1977) These are: In( 2L)t, In( 2R)NS, In( 3L)P and In( 3R)P Strong latitudinal clines in the ... in the afternoon Females inseminated in nature were kept individually in vials, and salivary gland chromosomes from a single larva of the progeny of each vial were examined Chromosomes were prepared...
Ngày tải lên: 14/08/2014, 20:20
Cambridge.University.Press.War.Land.on.the.Eastern.Front.Culture.National.Identity.and.German.Occupation.in.World.War.I.May.2000.pdf
... strikingly, after suppressing the 1863 revolt, Russia banned Coming to war land 37 printing of Lithuanian in Latin letters, seeking thus to remove Lithuanians from Polish inXuence, bringing them ... impact of the war that War Land on the Eastern Front had ushered in modernity, breaking traditions, altering and recasting old certainties, and overthrowing empires In these investigations, ‘‘culture’’ ... not drain oV into the poor soil and gathered into extensive rivers and lakes, marshes and bogs One soldier’s diary complained: ‘‘A gentle spring rain comes down during the entire day, and one...
Ngày tải lên: 21/09/2012, 11:02
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