world—the size of the problem
Environmental Adaptations and Stress Tolerance of Plants in the Era of Climate Change pptx
... lead to an impairment of amino acid synthesis, protein metabolism, the dark reaction of photosynthesis or respiration and can cause the breakdown of the osmotic system of the cell (Larcher 2001; ... concentration gradient between the outside air and the intercellular spaces of the leaves, so that the diffusion of CO2 into the leaves 16 and the pCO2/pO2 ratio at the sites of photoreduction is increased ... 1.2) The insertion of serine and glycine can be taken as an indicator for the close relationship of the photorespiration (peroxisomes) to the synthesis of GB Besides this, recently a biosynthetic...
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Physiological and biochemical responses to salt stress in the mangrove pptx
... 15–28 The most striking feature of mangroves is their ability to tolerate NaCl to seawater level (500 mM) From the physiological aspects, the effects of salinity on the photosynthesis of mangroves ... photosynthesis, PN , equals the residuum of gross photosynthesis, PG , once the respiration, R, is subtracted Therefore, when only net photosynthesis or its corroboratory growth is measured, there ... oscillations were dampened In the plant in the 250 mM NaCl solution, the dampening of the oscillations began after the first cycle, and following two Table The effect of salt concentration on plant...
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Báo cáo lâm nghiệp: "Variations in seed and seedling responses to water stress in three provenances of Eucalyptus camaldulensis Dehnh" pptx
... differences between provenances in the production of hairs on the collar of germinating seedlings (Fig 1which bind the III to the soil and assist early uptake Shoot growth of Petford seedlings was best ... allocated more dry matter into leaves at the expense of roots, whereas the reverse situation prevailed in seedlings from the other provenances The proportion of dry matter distributed to stems was ... seedlings established, those 1971) of the ratios of the width of a leaf to length at several positions along its length shows that Tennant Creek seedlings assumed the most linear leaf shape (most...
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food neophobia among the finns and related responses to familiar and unfamiliar foods
... of the variance was explained by the ®rst factor, and Cronbach's alpha of the scale was 0.847 A subsequent analysis showed that the omission of the items 3, and 9, which primarily loaded on the ... evidence on the factor structure of the scale, responses to items were examined using factor analysis Third, further evidence on the validity of the scale was provided by having subjects rate their ... produced by the covariates but the signi®cant main eect of the FNG and the signi®cant interaction FNG by familiarity, obtained in the two-way analyses of variance, remained unchanged Thus, the demographic...
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A comparative analysis of institutions, national policies, and cooperative responses to floods in Asia
... contributes to the risk of floods and landslides For example, increased deforestation during the last fifty years in Vietnam in the upper-streams of the Red River basin is one of the main causes of a series ... of flood risk reduction institutions at all stages Equally important is the problem of mobilization of existing financial resources There are a lot of debates on the issue, and IFA supports the ... general, their impacts have grown in spite of our improved ability to monitor and describe them For the past thirty years the number of flood disasters has increased compared to other forms of disaster...
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A study on english and vietnamese responses to compliments
... of the study The study also uses qualitative guarantee the quality of the data collection procedures Most of the and quantitative approaches as supporting methods to make the data findings in the ... Vietnamese is made by the use of the question word only Moreover, the position of the question word is not the same in the two languages In English, a question word must be at the Total 19 20 4.2.1.1 ... the study will become finding samples as well as the limited knowledge of the writer part of contribution to the process of teaching and learning English 5.5 SUGGESTIONS FOR FUTHER RESEARCH Therefore,...
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Blackwell Publishing Ltd Reproductive and physiological responses to simulated climate warming for four subalpine species pot
... parameters of plant size The total number of flowers produced was counted for each of the species in yr Within a 0.5 m buffer from the plot edge, the total number of individuals of each species and the ... cast by the heaters cover less than approx 0.5% of the plot area for less than onethird of the daytime The heaters give off no UV radiation and the flux in the near-red is equal to 10−6 of solar ... flowering, while, in the second year, flowering increased in the warming plots These results were the same irrespective of whether the total number of flowers per plot or the proportion of stems flowering...
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Báo cáo lâm nghiệp: "Differences in morphological and physiological responses to water-logging between two sympatric oak species" doc
... suggests the occurrence of potential differences in the catabolism of ethanol between the two species 4.5 Starch accumulation in leaves is not an efficient indicator of the degree of tolerance of the ... modifications of the sucrose degradation and of the fermentative metabolism pathways [20, 38] These modifications contribute to the maintenance of energetic status and redox potential of cells in the reductive ... strengthening the hypothesis that they play a significant role in water absorption Lenticels could also play a major role in the oxygenation of shoots via import of O2 into xylem sap, and then in the...
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Báo cáo lâm nghiệp: "Differential photosynthetic and survival responses to soil drought in two evergreen Nothofagus species" docx
... meter (Trimelog, Germany) The value for one pot was the average of three measurements made over a depth of 18 cm (the length of the guides of the TDR’ probes) Values of VWC (water vol/soil vol ... Acknowledgements: We thank the staff of the Instituto de Botánica of the Universidad Austral de Chile for their logistic support and maintenance of the experiment, E Gianoli for use of his IRGA and The Nature ... conditions Pots were then re-watered to check for survival of wilted seedlings, and returned to the same watering regime as the controls until the end of the experiment Measurements on the controls,...
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Báo cáo khoa học: "Evidence of osmoregulation in Larix decidua at Alpine treeline and comparative responses to water availability of two co-occurring evergreen species" potx
... could therefore increase the chances of this species to compete with the other treeline species for the colonisation of the alpine areas rendered suitable to seedling establishment in the case of ... estimated because of the uncertainty in defining the number of active tree rings and the contribution of each of them to the total water transport 2.4 Hydraulic resistance The sapwood-specific ... their maxima at the beginning of August The main aim of the research was to assess the extent of osmoregulation in L decidua and the compared responses to water availability of two co-occurring...
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Báo cáo lâm nghiệp: "Physiological, morphological and growth responses to rhizosphere hypoxia by seedlings of North American bottomland oaks" potx
... aspects of the ecology of southern bottomland hardwoods In: North America’s Forests: Gateway To Opportunity Proceedings of the 1978 Joint Convention of the Society of American Foresters and the Canadian ... leaves developed during the recovery period, seedlings once again received hypoxic nutrient solution for the remainder of the experiment On each of days near the end of the 54 day leaf gas exchange ... floodplains of the southern United States Q lyrata, a member of the subgenus Leucobalanus, grows on temporal sloughs or low flats in the floodplain (Hodges and Switzer, 1979; Tanner, 1986) These sites...
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báo cáo khoa học: "Direct and correlated responses to selection for and small 6-week body weight in mice" pps
... parity ; number of fertile matings, measured as the number of females having the litter within 15 days of birth of the first - - - Details of the breeding procedures as well as results obtained ... generations 1-15 of lines W’, C and W- are depicted in the values used for the graphs being the average of male and female means Standard errors of the means are also depicted for the selected lines ... for the 1st, 2nd and 3rd litter size, respectively The means of the first litter sizes in W and W- deviated from the control line are + for generations 1-15 in figure Changes in 1st litter size...
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Báo cáo y học: "Strength and hypertrophy responses to constant and decreasing rest intervals in trained men using creatine supplementation" pdf
... statistical analyses The slices were selected from the mid-point of the thigh and Page of 11 the mid-point of the arm (just distal to the deltoid insertion) To ensure that the slices analyzed ... a warm-up consisting of two sets of 20 repetitions with 50% of the load used for the first exercise of the session Souza-Junior et al Journal of the International Society of Sports Nutrition ... consuming 20 g of CR plus 20 g maltodextrin per day divided into four equal dosages of 10 g (5 g of CR + g of maltodextrin) After the loading phase and until the end of the study (35 days), the supplement...
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Báo cáo y học: "Cardiovascular and metabolic responses to catecholamine and sepsis prognosis: a ubiquitous phenomenon" docx
... Similarly, the survivors were also better able to clear this overproduction of lactate The response to catecholamine can therefore be studied at the heart level using β1 stimulation, at the vessel ... to catecholamines in defining the concept of physiological reserve rather than in terms of preload or cardiac reserve Competing interests The authors declare that they have no competing interests ... or due to the tissue’s inability to produce the physiological answer, or both To conclude, according to the ubiquitous character of catecholamine sensitivity, we should think in terms of cellular...
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Báo cáo y học: " Renal haemodynamic, microcirculatory, metabolic and histopathological responses to peritonitis-induced septic shock in pigs" ppt
... to the use of different species, models of sepsis, experimental settings and supportive treatment Hence, the next fundamental step to understand the pathophysiology of septic AKI is the use of ... unambiguously determine neither the most affected part of the nephron nor the fate of intrarenal distribution of blood flow in deeper cortex layers and medulla in our model Nevertheless, recent long-term ... and 75th quartiles Conclusion Within the boundaries of the limitations, the results of our study support the recent evidence arguing against the concept of renal vasoconstriction and ATN as physiological...
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Báo cáo y học: "Sustained virological and biochemical responses to lamivudine and adefovir dipivoxil combination in a chronic hepatitis B infection despite mutations conferring resistance to both drugs" potx
... variability in the patient's compliance and/or differences in the antiviral efficacy of the added drug against the resistant strain The explanation of the sustained response to the second dual therapy ... the low level of rt204 mutant observed with the ARMS assay at the beginning of the dual therapy did not prevent the biochemical and virological response The different percentages of mutated strains ... with the ARMS assay argue in favor of this hypothesis, but the significance of these low percentages is questionable Thus, only clonal sequencing analysis could confirm the presence of these...
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the jobs crisis; household and government responses to the great recession in eastern europe and central asia (wb, 2011)
... reflect the views of the Executive Directors of The World Bank or the governments they represent The World Bank does not guarantee the accuracy of the data included in this work The boundaries, ... by the Map Design Unit of The World Bank The boundaries, colors, denominations and any other information shown on this map not imply, on the part of The World Bank Group, any judgment on the ... find interested readers in the region and beyond, as it is one of the first systematic accounts of the consequences of the current macroeconomic crisis on the welfare of people Philippe H Le Houérou...
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Immune mechanisms of responses to environmental mycobacteria
... of immunity induced by BCG (Young,2007) The persistence of the Envspeciesin the hostand the relatedness between the priming Env strain and BCG have been suggested as factors influencing these ... vaccae,indicatingarole of the relatedness of the Envspeciesindetermining the strength of responses elicited (Black, 2001a) These findings suggest that differentspecies of Envelicitdifferentimmuneresponses,usuallyasaresult of ... Purifiedproteinderivative of Mtb(PPD)containsMtb proteinantigens,many of whichareconservedwithin the Mycobacteriumgenus The Mantoux method of skin‐testing requires reading the diameter of skin induration...
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Oxidative damage and immunological responses in ageing hybrid mice with resveratrol intervention
... suggested to be one of the contributing factors for increasing life span and thus support the free radical theory of ageing 1.2 Theories of ageing and biomarkers of ageing Throughout the 20th century, ... proposed that these changes are an important cause of ageing [15, 16] v) There are mechanisms to ensure the accuracy of synthesis of DNA, RNA and proteins, but if these breakdown, from any of several ... explain the cause The fact is that the information that has gradually accumulated about ageing shows that there is some validity to several major theories Taken together, these illustrate the central...
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Báo cáo khoa học: Cotton GhMPK2 is involved in multiple signaling pathways and mediates defense responses to pathogen infection and oxidative stress doc
... were observed on the mock-inoculated plants The root fresh weight of the transgenic plants was much higher than that of the wild-type plants (Fig 3B) In addition, the expression of the viral coat ... levels of these genes in transgenic tobacco are indicated relative to the level of wild-type tobacco, taken as 1, referring to the transcripts of CAT1 in the same samples (C) The total activities of ... 8) Therefore, the excessive accumulation of ROS may induce the expression of GhMPK2 and lead to the direct or indirect upregulation of antioxidant genes, which will result in the scavenging of...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn 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 điều tra đối với đối tượng giảng viên và đối tượng quản lí nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha 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 theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25