storm and seasonal variations in the effective particle size characteristics and effective particle density of fluvial suspended sediment in the exe basin devon united kingdom
Báo cáo khoa học: "Spatial and seasonal variations in stem respiration of beech trees (Fagus sylvatica)" potx
... cells and nitrogen analysis In the xylem, all of the living cells were found in the rays and down to the centre of the stem The percentage of living cells was rather stable in the xylem from the ... and that the proportion of the periderm compared to the other tissues decreased when the diameter of the organ increased Moreover, the proportion of living cells in the xylem and in the pith ... to four cuvettes per point) and in the middle of the stem (᭛, three cuvettes per point) in 1998 and at the base (᭹), middle (᭺) and top (᭢) of the crown in 1997 of dominant 25-year-old beech...
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Báo cáo lâm nghiệp: "Seasonal variations in photosynthetic activity of spruces as determined by chlorophyll fluorescence" ppsx
... but in part also to damage of the photo- synthetic apparatus as seen from the lower Rfd-values In contrast, the Rfd-values as a vitality index and as an index of the intactness of the photosynthetic ... Lichtenthaler and Rinderle, 1988) The were more or less the in summer and winter (values of 0.83-0.96 at the Althof and Mauzenberg sites) In contrast, the qE-values (energy quenching), which contain information, ... decrease of the Rfd-values in December and March indicated damage of the photosynthetic apparatus, the increase in January (during a warm period) demonstrated the fast regeneration rate of the photosynthetic...
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Báo cáo lâm nghiệp: "Seasonal variations and acclimation potential of the thermostability of photochemistry in four Mediterranean conifers" doc
... afforestation of mountain areas in the southern Alps, Cedrus atlantica Manetti, originating from Northern African mountains and introduced to the southern Alps at the end of the XIXth century; Cupressus ... beginning of the steep increase of Fo (Fig 1), [4] 2.3 Seasonal time course of thermostability of photochemistry During 2000, Tc was recorded four times (beginning of April, beginning of May, end of August ... growing in the lowland close to the Mediterranean coast and Pinus halepensis Mill., pioneering species spreading naturally in the Mediterranean macchia We studied thermostability of photosynthesis...
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Báo cáo khoa học: "Tree water relations and climatic variations at the alpine timberline: seasonal changes of sap flux and xylem water potential in Larix decidua Miller, Picea abies (L.) Karst. and Pinus cembra L." ppt
... as the slope of the linear regression of sap flux (Fd) versus the drop in the water potential (Ψ) throughout the day In L decidua data deviated slightly from the regression line, indicating ... until the end of August (day 237) Afterwards Ψm again increased, reaching the values of the beginning of the season In this species no close relationship was found between short-term variations ... variations in precipitation and Ψm 3.2 and seasonal variations in sap flux density (Fd) Daily Examples of Fd and Ψ courses throughtypical day at the beginning of August are shown in figure...
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Tài liệu Seasonal variation in the incidence of preeclampsia and eclampsia in tropical climatic conditions ppt
... et al, in their study, have evaluated the link between the timing of conception with risk of preeclampsia [13] They found the highest risk of preeclampsia in conceptions occurring in the summer ... frequency of preeclampsia in the dry and wet seasons that occur in Zimbabwe [12] All these studies have assessed if there was a seasonal variation in the incidence of preeclampsia Interestingly Phillips ... during the study period Figure barometric pressure during in study period Graph showing the variationthethe monthly average morning Graph showing the variation in the monthly average morning...
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báo cáo hóa học: " Indoors illumination and seasonal changes in mood and behavior are associated with the health-related quality of life" pdf
... physical exercise having the intensity of fitness training The intensity of seasonal changes in mood and behavior has a negative effect on the HRQoL that was second to the intensity of depressive ... and the degree of these seasonal changes similar to that of winter blues yields the odds ratio of 2.97 for suffering from mental ill-being to a marked extent Of the seasonal changes in mood and ... quality of life The HRQoL was measured using two instruments, the 15D and the GHQ-12 The 15D instrument measures 15 dimensions including mobility, vision, hearing, breathing, sleeping, eating, speech,...
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báo cáo hóa học:" Targeting the hotspots: investigating spatial and demographic variations in HIV infection in small communities in South Africa" pot
... the total number of cases, c is the observed number of cases within the window, and E[c] is the covariate adjusted expected number of cases within the window under the null hypothesis Since the ... understand the reasons for these spatial variations in HIV infections in this region, and important insights will be gained by further in- depth study of the communities identified in this study Another ... limitation of the approach used in the present study is the circular nature of the SaTScan window; SaTScan identifies clusters by imposing circular windows on maps and allowing the size of these to...
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LOCATION OF THE PROXIMATES AND VARIATIONS IN THE ASHES OF PLANTS pps
... of the plant the same, or different? What is the difference between the ash of the straw and that of the grain of wheat? The location of the inorganic part of plants is one of much interest, and ... to the purposes of growth, and to the wants of the animal world, as is noticed in the difference between the construction of the straw and that of the kernel of wheat The reason why the fine ... on examination we shall see the use of it The straw is intended to support the grain and leaves, and to convey the sap from the roots to the upper portions of the plant To perform these offices,...
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Báo cáo lâm nghiệp: "Variations in growth and virulence of Leptographium wingfieldii Morelet, a fungus associated with the bark beetle Tomicus piniperda L" pot
... growth in the reaction zone in the phloem and the reaction zone length, in the case of punctual inoculations This finding is not surprising since the fungus is responsible for stimulating the defense ... the massifs and the zones of pine forests The numbers of the plots from where the isolates were originating are indicated collected from freshly attacked logs of Scots pine at various plots of ... sapwood The bark plug was then replaced to maintain the mycelium and to avoid desiccation of inoculum In 1994, the inoculations were located in rings per tree at 1.00 and 1.50 m above ground Within...
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Báo cáo khoa học: "Radial variations in wood mineral element concentrations: a comparison of beech and pedunculate oak from the Belgian Ardennes" pps
... were randomly sampled in the mixed stand, on the occasion of a forest clearing during the 1997 winter Discs of about 10 cm in thickness were cut off from the top of the boles (i.e at a height of ... decreasing concentrations of P, K, and Mg and increasing concentrations of N and Al in the outermost 20 rings of oak heartwood They ascribed those changes to the long-term effects of leaching of ... showed an increasing nitrogen and phosphorus concentrations in the 10 to 15 outermost rings This finding is in agreement with the higher concentrations of nitrogen incorporated in proteins in the outermost...
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Báo cáo khoa học: "Interpreting the variations in xylem sap flux density within the trunk of maritime pine (Pinus pinaster Ait.): application of a model for calculating water flows at tree and stand levels" pdf
... within the system is conserved and that the ratio between the respective values of the sapwood cross-sectional area and the daily sum of sap flux density at any pair of points of heights within the ... necessary The major cause of this increase in the root-trunk compartment may be attributed to the decrease in soil hydraulic conductivity in the vicinity of the roots, since the trunk and root xylem of ... fraction of the transpiration, which is obviously erroneous The storage flux varies during the day and reaches its maximal absolute values in the morning and during the evening, and its minimal...
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Báo cáo lâm nghiệp: "Diurnal and seasonal fluctuations in the bark respiration of standing Quercus acutissima trees in Nakaizu, Japan" docx
... quicker during the day, and the difference between the daily maximum and minimum values of respiration rates in the upper part of the stem was greater than that of the lower part of the same stem ... throughout the day In the stem near the ground, the xylem temperature was constant at any time of day because of the cooling effect of the sap flow, corresponding to the soil temperature With increasing ... levels during the spring, autumn and winter, and at high levels from June to August, except for rainy and cold days during the monsoon season The decrease in respiration rate during the dormant...
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Báo cáo y học: "Variations in brachial plexus and the relationship of median nerve with the axillary artery: a case report." pps
... exploration of the axilla and can even fail the nerve block of infraclavicular part of the brachial plexus Though the variations that we have mentioned here may not alter the normal functioning of the ... subscapularis and continued as the Axillary nerve The anterior division of the upper trunk gave a branch that joined with the anterior division of the middle trunk to supply the deltoid muscle It then joined ... normal The brachial plexus was formed from roots C5, C6, C7, C8 and T1 (Figure and 2) The upper trunk was formed by the union of C5 and C6 Before joining the C6, the C5 gave a direct branch to the...
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Báo cáo y học: " Intrahost variations in the envelope receptor-binding domain (RBD) of HTLV-1 and STLV-1 primary isolates" pot
... experiments and participated to the writing of the manuscript ML performed some of the PCR, cloning and sequencing experiments AG and SG provided some of the DNA samples and corrected the final draft of ... involved in binding or post-binding events, we have investigated the intrahost variability of HTLV-1 and STLV1 RBD by sequencing intrahost libraries of DNA fragments amplified from the RBD-encoding ... diversity of proviral sequences that coexist within the env RBD These in vivo findings suggest that there is an ongoing viral replication in PTLV-1 infected hosts, regardless of the clinical status and...
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Báo cáo y học: " Influence of genetic variations in TLR4 and TIRAP/Mal on the course of sepsis and pneumonia and cytokine release: an observational study in three cohorts" pdf
... affecting the capability to sense invading microorganisms, but rather the appropriate initiation and modulation of the innate immune response These findings are supported by the fact that following ... risk of severe infections and a combination of genetic variants in sequential molecules of the LPS-sensor consisting of TLR4 and its adaptor TIRAP/Mal The presence of TLR4 mutations in combination ... heterozygous and homozygous The distribution of SNPs in the studied Page of 11 patients and the cohort of healthy controls is shown in detail in Table Clinical influence of genotypes on postoperative infection...
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Báo cáo y học: "Ultra-low microcurrent in the management of diabetes mellitus, hypertension and chronic wounds: Report of twelve cases and discussion of mechanism of action"
... electron transport chain would normalize the pathways involved in the development of the oxidative stress (68) If our findings are proven by further studies involving a larger number of patients, ultra-low ... diabetic complications (11-13) The combination of the low levels of antioxidants and raised levels of free radical play a major role in delaying wound healing in aged rate and diabetic rats (14) It ... improve insulin sensitivity and help in wound healing (16,17) Along with others, the investigators have used microcurrent for treatment of chronic wounds and ulcers (18-20) In an earlier work, The...
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Seawater Purification Experiment and Consideration about Photoreactivation of Coliforms in the Inside of Seawater
... to the profile of fecal coliforms, the number of fecal coliforms clearly increased after the rain due to the influence of CSO The influence of CSO occurred predominantly after the rain rather ... (44% of total days) outside against the 67days (64% of the total days) inside the purification zone The ranked days were 20 point higher inside rather than outside On the other hand, the number of ... to the inflow of sea water to the purification zone caused by the tides and also due to the inflow during the high tide at the end of silt fences located at the water’s edges Concerning to the...
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Characterization of the Carbon Stable Isotope Ratio and Fatty Acid Structure of Zostera japonica in Coastal Areas
... was contained in lesser amounts in the roots and rhizomes than in the leaves and stems The content of 18:2n6c, 18:3n3 and LCFAs in the leaves and stems was compared with that in the roots and rhizomes ... structure in the leaves and stems differ from those of the roots and rhizomes because the content of the fatty acid 18:3n3 in the leaves and stems differ from that of the roots and rhizomes Therefore, ... leaves and stems, and -11.6 ± 1.5‰ in the roots and rhizomes Meanwhile, Z marina in the leaves and stems has -9.7 ± 1.0‰, and in the roots and rhizomes has -9.6 ± 1.0‰ Fig shows that the leaves and...
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Tài liệu ANTHROPOLOGY: AS A SCIENCE AND AS A BRANCH OF UNIVERSITY EDUCATION IN THE UNITED STATES pptx
... individual works in the collection are in the public domain in the United States If an individual work is in the public domain in the United States and you are located in the United States, we ... Esthetic Arts.—Theory of the sense of the beautiful Decorative designs in line and color Skin-painting Tattooing Sculpture and modeling Music and musical instruments Scents and flowers Games and festivals ... “people,” and shapes its destiny, is the very business of Ethnology to explain So likewise in hygiene and medicine, in ethics and religion, in language and arts, in painting, architecture, sculpture and...
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Tài liệu Area Socioeconomic Variations in Cancer Incidence and Stage at Diagnosis in New Jersey, 1996-2002 pdf
... prevalence of smoking has been reported among persons living in poverty in the U.S.13, and this is likely to be one of the main reasons for the increased incidence of lung cancer in the areas ... Melanoma of the Skin Incidence • A total of 5,537 men and 4,182 women residing in New Jersey were diagnosed with invasive melanoma of the skin during 1996-2002 • Among all men, the average annual incidence ... living below the poverty line than persons above the poverty line12, and this may be one of the reasons for the increased incidence of stomach cancer in the areas with high poverty Higher incidence...
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Tìm thêm: khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc các đặc tính của động cơ điện không đồng bộ đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25