variation in fsh and lh levels over the life span male and female
Báo cáo lâm nghiệp: "Heartwood and sapwood variation in Eucalyptus globulus Labill. trees at the end of rotation for pulpwood production" potx
Ngày tải lên :
07/08/2014, 16:21
... starts at a certain tree age and size and progresses outwards in the radial direction and upwards in the axial direction The average proportion of heartwood in the lower part of the stem was substantial, ... especially in diameter, with coefficients of variation of the mean around 20% (Tab II) The extent and the pattern of the within-tree development of heartwood in these eucalypt trees are in general ... not explained well by the tree diameter (Tab V) This has earlier been reported by Wilkins [28] in E grandis, although some other studies in Pinus radiata [4] and E grandis [3] have found linear...
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Báo cáo lâm nghiệp: "Patterns of longitudinal within-tree variation in pulpwood and solidwood traits differ among Eucalyptus globulus genotypes" pot
Ngày tải lên :
07/08/2014, 16:21
... longitudinal variation in kino score may have been due to longitudinal variation in physiology, longitudinal variation in the risk of injury to the cambium [12] and/ or the fact that the base of ... Twenty-two percent of the half-discs split during pre-drying and a further 34% split during reconditioning and final-drying The most notable feature of longitudinal variation in decay in previously sampled ... among subraces and families in the lower stem and extremely low decay levels in the upper stem was indicative of genotypeby-height-category interaction Within-tree variation in Eucalyptus globulus...
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Báo cáo y học: "Variation in nocturnality and circadian activity rhythms between photoresponsive F344 and nonphotoresponsive Sprague Dawley rats" ppsx
Ngày tải lên :
10/08/2014, 09:20
... dashed lines indicating the time of lights off, (d) activity offset, with dashed lines indicating the time of lights on, (e) phase angle of entrainment, and (f) tau, the free-running rhythm in DD ... dark, and (f) HSD in constant dark The profiles show the proportion of individual rats active on the running wheel during each hour, averaged over the final four days of activity monitoring For ... with the hypothesis that differences in melatonin secretion or responses to melatonin cause variation in photoresponsiveness, and inconsistent with the hypothesis that circadian deficits in HSD...
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báo cáo khoa học: " Circumcision for prevention against HIV: marked seasonal variation in demand and potential public sector readiness in Soweto, South Africa" pdf
Ngày tải lên :
11/08/2014, 05:22
... p < 0.0001), being greatest in the winter months, with marked peaks in July or August and low rates in the summer months of December and January The median age of males undergoing procedures ... clinical trials would be equal to the total annual caseload The striking variation in the number of procedures performed per month poses challenges to planning services and responding to demand ... diminished acceptability of MC if procedures are performed by female providers also would need to be further examined [13] Competing interests The author(s) declare that they have no competing interests...
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Báo cáo y học: "Comprehensive evaluation of genetic variation in S100A7 suggests an association with the occurrence of allergic rhinitis" pptx
Ngày tải lên :
12/08/2014, 15:21
... the levels of this protein in nasal lavage fluid from patients compared to controls [3] The findings in the present study indicate that certain genetic variation in this gene is influencing the ... sequenced in 47 individuals (representing 94 chromosomes) and 12 SNPs and one indel were found The three exons cover 439 bp and included two of the SNPs The expected heterozygosity (h) for the variable ... and is coding for the N-terminal EF-hand In contrast to most of the other S100 proteins, S100A7 is not able to bind calcium in this EF-hand [19] The structure of S100A7 contains five α helices...
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Báo cáo y học: "Severe sepsis: variation in resource and therapeutic modality use among academic centers" pot
Ngày tải lên :
12/08/2014, 19:22
... not change the overall mortality, with the exception of two instances in which epinephrine (adrenaline) and norepinephrine (noradrenaline) were given alone after volume repletion The results ... examination result Renal failure was defined as an increase in serum creatinine of at least 2.0 mg/dl during the sepsis episode if creatinine was below 1.5 mg/dl at baseline, or an absolute increase ... use and resource utilization In particular, there were associations between LOS in the ICU and use of PACs, pressor support, and albumin infusion These may probably be accounted for in part by the...
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Báo cáo y học: "Gene expression variation in African and European populations of Drosophila melanogaster" potx
Ngày tải lên :
14/08/2014, 08:20
... composed of these genes Interestingly, other genes involved in the formation of Drosophila muscles were also over- expressed in the African population, including those encoding myosins, troponins, tropomyosins, ... our final data set Randomization was performed on the input file by sampling with replacement within each hybridization (that is, randomizing within a column), thereby maintaining the underlying ... missing data remains constant in the overall data set as well as within each gene, leading to equal distributions of missing data per gene in the observed and the randomized data sets Furthermore,...
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Data, sampling, and variation in data and sampling
Ngày tải lên :
19/10/2016, 22:03
... again Note: randInt(0, 30, 3) will generate random numbers 12/40 Data, Sampling, and Variation in Data and Sampling Besides simple random sampling, there are other forms of sampling that involve ... makes it a more visually informative graph than the unsorted, alphabetical graph in [link] 10/40 Data, Sampling, and Variation in Data and Sampling Sampling Gathering information about an entire ... 5/40 Data, Sampling, and Variation in Data and Sampling Tables are a good way of organizing and displaying data But graphs can be even more helpful in understanding the data There are no strict...
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Báo cáo y học: "Use of chinese and western over-the-counter medications in Hong Kong"
Ngày tải lên :
25/10/2012, 10:06
... western medicine community pharmacists might be the only point of contact when they had minor aliments Therefore, there is a need in promoting and extending the roles of the western medicine community ... system [20] The role of medical professionals is a dominant factor in defining, controlling and scoping the work of the allied health professionals [21,22] as extending pharmacists’ role in primary ... medication in the previous year The majority of them (19%) reported having no consultation with a Chinese medicine practitioner within the same period Chinese medicine retailers may have been the only...
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Tài liệu Seasonal variation in the incidence of preeclampsia and eclampsia in tropical climatic conditions ppt
Ngày tải lên :
13/02/2014, 06:20
... barometric pressure during in study period Graph showing the variationthethe monthly average morning Graph showing the variation in the monthly average morning barometric pressure during the study period ... occur in these climatic conditions is not known The 10 11 12 13 14 Figure during showing period Graph the studythe variation in the monthly average rainfall Graph showing the variation in the monthly ... mechanisms involved Figure relative humidity during the in the monthly Graph showing the variationstudy period average morning Graph showing the variation in the monthly average morning relative...
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Chapter 2Communicating Over the Network Quangkien@gmail.com.OverviewDescribe the structure of a network, including the devices and media that are necessary for successful communications. Explain the function of protocols in network communications. Ex potx
Ngày tải lên :
01/04/2014, 12:20
... (firewalls) 14 Intermediary Devices and their Role on the Network Processes running on the intermediary network devices perform these functions: – Regenerate and retransmit data signals – Maintain information ... computer networking protocol suite The terms are often used interchangeably Strictly speaking, the suite is the definition of the protocols, and the stack is the software implementation of them 24 Network ... connectivity and to work behind the scenes to ensure that data flows across the network These devices connect the individual hosts to the network and can connect multiple individual networks to form an internetwork...
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Báo cáo lâm nghiệp:"Lack of allozyme and ISSR variation in the Rare endemic tree species, Berchemia berchemiaefolia (Rhamnaceae) in Korea" pptx
Ngày tải lên :
08/08/2014, 01:21
... individuals grew into saplings and finally only individuals developed into mature trees These results may be, at least partially, connected with the inbreeding depression as discussed above Accordingly, ... FloresLópez C., Conkle M.T., and Bermejo-Velázquez B., Genetic diversity and the mating system of a rare Mexican pinon, Pinus pinceana, and a comparison with Pinus maximartinezii (Pinaceae), Am J Bot 88 ... after harvest to regenerate the stand, diversity of their offspring may be affected In other words, if only a few trees are left to serve as seed parents, then inbreeding and its depression of viability...
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Báo cáo lâm nghiệp:" Variation in the decay resistance and its relationship with other wood characteristics in old Scots pines" ppsx
Ngày tải lên :
08/08/2014, 01:21
... factors contributing to the natural durability of Scots pine wood The variation in the in vitro decay rate, and in the extractive content and sorption of water by the sapwood and inner and outer heartwood ... heartwood The other marked difference between the outer and the inner heartwood found in the present study was in the concentration of pinosylvin (PS) and pinosylvin monomethyl ether (PSM) This ... observed between the inner and outer heartwood The variation in the concentration of resin acids among the samples was large but, according to the regression analysis, the variation within the normal...
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Báo cáo khoa học: "Foliation of spruce in the Giant Mts. and its coherence with growth and climate over the last 100 years" pdf
Ngày tải lên :
08/08/2014, 14:21
... shoot Sandblasting of the surface emphasises the varying hardness of the wooden tissue and the needle traces become visible as small “pins” (figure 2) They are arranged in diagonal lines according ... from March to October of the previous growing period was included in the step-by-step regression analysis The temperatures in March and October – the period at the beginning and end of bud formation ... m in length; the branches were removed Air pollution impact was monitored for the mountainous and subalpine areas in the Giant Mts during the 1970s and 1980s [27, 30] but it is not known whether...
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Báo cáo khoa học: "Hardness and basic density variation in the juvenile wood of maritime pine" ppt
Ngày tải lên :
08/08/2014, 14:21
... considering other determinants In the inner rings below m (classes 1, and 5), the relationships were slightly poorer than in the other positions and in C and C the , coefficients a and b of the regressions ... latewood and a higher intra-ring homogeneity) and which can induce a different behaviour during the indentation of the tool It was again in these inner rings that one could observe a mean variation in ... 12 of the variations with height in the 11-year-old trees’ inner rings, while E was the ’height’ 45 effect for the same growth rings in the 20-yearold trees The effect E was defined as the ’cam23...
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Báo cáo lâm nghiệp: "Variation in the composition and content of ellagitannins in the heartwood of European oaks (Quercus robur and Q petraea). A comparison of two French forests and variation with heartwood age" ppt
Ngày tải lên :
08/08/2014, 18:21
... vescalagin, which contrasts with the variation of roburins A and C Roburin A increases in concentration during the first 10 years of ageing and roburin C over the first 30 years, before each declines ... ellagitannin concentrations are illustrated in figure The results indicate that as well as a general decline in ellagitannins, the individual tannins re- spond differently during ageing Vescalagin, the ... declines again in older wood Grandinin and roburin E show less clear patterns, but in general concentrations remain approximately constant during the first 30 years before declining The concentration...
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Báo cáo khoa học: " Taxonomical impact of morphological variation in Quercus robur and Q petraea: a contribution to the hybrid controversy" pps
Ngày tải lên :
08/08/2014, 19:21
... penduncle’ and ’clustered hairs’ show a small overlap and therefore have more diagnostic value er, the problem remains, where to draw the species and the intermediate status By defining subjectively the ... gene exchange between the oaks The morphology of the trees in each of the two groups (1 and 2) is so similar that within them no distinct subunits can be detected in either the dendrogram (cluster ... hybridization promotes introgression of the species, thus increasing the variability and with it the taxonomical problems The major part of these difficulties is due to insufficent understanding of species...
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Báo cáo khoa học: " Variation in the position of resin canals in the needles of Abies species and provenances" docx
Ngày tải lên :
08/08/2014, 23:22
... within and among species and even in the same tree The present study is a continuation of the work cited above (Panetsos, 1975) and has the following main objectives: a better understanding of the ... of the needle epidermis, and median when they are located in the mesophyll, ie, they are in a position between the endodermis and the outer angles of the needle, no matter whether nearer to the ... hypodermis and epidermis After a review of the terminology used to describe the position of the resin canals in the Abietineae, Ferré (1941) proposed the distinction of types according to their exact...
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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
Ngày tải lên :
09/08/2014, 04:20
... The storage flux varies during the day and reaches its maximal absolute values in the morning and during the evening, and its minimal values, close to zero, at midday We observed a dramatic increase ... 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 ... dehydration resulting in them drying faster than the soil itself An interesting practical issue arising from the present paper is our method for estimating the values of the bulk resistance and capacitance...
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Báo cáo khoa học: "Temporal and spatial variation in transpiration of Norway spruce stands within a forested catchment of the Fichtelgebirge, Germany" pdf
Ngày tải lên :
09/08/2014, 04:20
... [9] and Schulze et al [60] With the Granier methods applied in all stands, cylindrical heating and sensing eleinserted into the trunks at breast above the other ca 15 cm apart, height, and the ... the 40-year stand, the 40-year boggy stand and the 140-year stand, and with manually recorded tensiometers at 20 cm deep at the 40-year NE stand, the 70-year stand and the 110-year stand Predawn ... evaporation from standing water and mosses in the understory) was found in the 40-year boggy stand In midJuly and in August, moderate drying of the surface soil layers occurred However, the lowest recorded...
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