0

hydroperiod and the hydrologic budget

WETLAND PLANTS: BIOLOGY AND ECOLOGY - CHAPTER 4 pot

WETLAND PLANTS: BIOLOGY AND ECOLOGY - CHAPTER 4 pot

Cao đẳng - Đại học

... inward and the prey (usually zooplankton) and the surrounding water are engulfed in the bladder trap and the flap closes The plant then actively pumps ions and water out of the bladder and transports ... greater number of glands for effective digestion If an insect lands on glands at the edge of the leaf, the glands bend inward, moving the prey to the center of the leaf where glands are more numerous ... as an ingrowth of the cell wall The HCO3- ion enters the invagination and splits into CO2 and OH- The CO2 is used in photosynthesis and the OH– is excreted at the upper side of the leaf K+ transport...
  • 60
  • 820
  • 0
Báo cáo sinh học:

Báo cáo sinh học: "Genotype by environment interactions in relation to growth traits in slow growing chickens" ppsx

Báo cáo khoa học

... is the transformed value of FCR, FCRg the geometric mean of the FCR, and t the parameter of the transformation (0.4) Parameter t of the transformation was determined on the basis of skewness and ... than in the E and C environments, probably due to the older age of hens when laying eggs for the S environment The growth rate in the C environment was lower between and wk than in the other two ... wk On the contrary, the E environment was different from the other two for L, K, and TI This result confirmed the value of fitting the growth curve rather than considering body weight because the...
  • 16
  • 267
  • 0
Báo cáo y học:

Báo cáo y học: "Genomic and proteomic adaptations to growth at high temperature" potx

Báo cáo khoa học

... below) have shown other sequence differences between mesophiles and thermophiles, such as the increased level of purine bases in the coding strands of thermophiles [4,8,13,14] While these effects ... temperature, and that the high G+C content was concentrated in the double-stranded stem regions of the molecule This provides strong evidence for selection acting to increase the thermostability of these ... restricted in their temperature ranges than are microbial eukaryotes (Figures and 3) Several authors have drawn parallels between thermophilic and mesophilic microbes on the one hand, and warm- and cold-blooded...
  • 7
  • 235
  • 0
Báo cáo sinh học:

Báo cáo sinh học: "Reaction norms of size characters in relation to growth temperature in Drosophila melanogaster: an isofemale lines analysis" ppsx

Báo cáo khoa học

... still less variable (1.2%) than the traits themselves is mathematically due to the significant correlation existing between the traits On the other hand, the occurrence and persistence of this correlation ... margin at the neck level to the tip of the scutellum For wing length a difficulty exists in defining the anterior basis of the wing We used the middle part of the thoracic coast, in front of the tegula, ... with temperature, and are some lines more variable than others? In this analysis, we have considered parameters, the standard deviation and the CV (coefficient of variation), and the results are...
  • 23
  • 203
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp:" Needle longevity, shoot growth and branching frequency in relation to site fertility and within-canopy light conditions in Pinus sylvestris" potx

Báo cáo khoa học

... branch length, and frequency of branching modify the aggregation of the foliage on the branches [19, 20, 40, 78], and thereby change the degree of self-shading within the canopy Because the requirements ... site, L and NM were not significantly related (r2 = 0.11, P > 0.2 for the infertile and r2 = 0.24, P > 0.1 for the fertile site) Given that neither the site effect at the common NM nor the site ... relationship within the sites, the assumption was fulfilled for the patterns across the sites (cf figures 4C and 6) We studied average needle age, and therefore, it is relevant to consider that the relationship...
  • 14
  • 322
  • 0
Sensibility study of flooding and drying issues to the operating conditions in PEM fuel cells

Sensibility study of flooding and drying issues to the operating conditions in PEM fuel cells

Môi trường

... between the inlet and outlet vapor pressures in the channel The difference between the inlet and the outlet water vapor pressure is here due to the flux in the x-direction (mainly related to the ... produced at the cathode side The water flowing in the membrane is absorbed on one side and desorbed on the other The following transport phenomena are taken into account First, the motion of the gas ... K is the membrane permeability (m2), µ is the water viscosity (kg⋅m-1⋅s-1), P is the pressure (Pa) denoted Pan at the anode and Pcath at the cathode, and Lm is the membrane thickness (m) The boundary...
  • 20
  • 571
  • 0
Tài liệu Doing Business in 2005 Removing Obstacles to Growth pptx

Tài liệu Doing Business in 2005 Removing Obstacles to Growth pptx

Tài chính doanh nghiệp

... Poland, Portugal and Slovakia—increased the duration of term contracts and expanded their applicability Germany and Russia did the same the previous year In those countries and in Poland, there ... others (2003b), and Botero and others (forthcoming) Two other papers—Djankov, McLiesh and Shleifer (2004) and Djankov and others (forthcoming)— are the basis for the Getting Credit and Closing a ... search of the land registry and submits the application for consent to the governor of the state And then waits for months After obtaining consent, she pays another separate fees and taxes and submits...
  • 163
  • 325
  • 0
Tài liệu Doing Business in 2005 Removing Obstacles to Growth docx

Tài liệu Doing Business in 2005 Removing Obstacles to Growth docx

Quản trị kinh doanh

... Poland, Portugal and Slovakia—increased the duration of term contracts and expanded their applicability Germany and Russia did the same the previous year In those countries and in Poland, there ... others (2003b), and Botero and others (forthcoming) Two other papers—Djankov, McLiesh and Shleifer (2004) and Djankov and others (forthcoming)— are the basis for the Getting Credit and Closing a ... search of the land registry and submits the application for consent to the governor of the state And then waits for months After obtaining consent, she pays another separate fees and taxes and submits...
  • 164
  • 411
  • 0
Tài liệu Rubber plantation performance in the Northeast and East of Thailand in relation to environmental conditions docx

Tài liệu Rubber plantation performance in the Northeast and East of Thailand in relation to environmental conditions docx

Lâm nghiệp

... ample and relatively evenly distributed rainfall On the other hand, the extreme Southeast coast is very similar to the West coast of the peninsula (Pendleton 1962) 24 The driest regions of Thailand ... in the Northeast, on the Khorat platform, which suffers from lack of water in the dry season In the lower part of Khorat the average annual rainfall is only 1050 mm On the other hand, in the ... rainfall The Northeast of Thailand has been promoted for rubber plantation establishment, and, on the other hand, considerable variation in the amount of rainfall exists within the northeastern...
  • 70
  • 815
  • 0
Báo cáo khoa học: Structural studies of the capsular polysaccharide and lipopolysaccharide O-antigen of Aeromonas salmonicida strain 80204-1 produced under in vitro and in vivo growth conditions docx

Báo cáo khoa học: Structural studies of the capsular polysaccharide and lipopolysaccharide O-antigen of Aeromonas salmonicida strain 80204-1 produced under in vitro and in vivo growth conditions docx

Báo cáo khoa học

... stainless steel needle (27 g) was butted against the low dead volume tee and enabled the delivery of the sheath solution to the end of the capillary column The separations were obtained on  90-cm long ... identified in the hydrolysis products of both carboxyl-reduced CPS and LPS [19], confirming the presence of GalNAcA in the native CPS and LPS This was further corroborated by NMR and MS analyses ... 2-acetamido-2-deoxy-D-galacturonic acid The sequence of constituent glycoses and the location of L-Ala were confirmed by 2D NMR analysis performed on both CPS and aqueous-phase LPS and their methanolysis products, and CE-ES-MS...
  • 10
  • 332
  • 0
Báo cáo khoa học: Aldo-keto reductase from Helicobacter pylori – role in adaptation to growth at acid pH doc

Báo cáo khoa học: Aldo-keto reductase from Helicobacter pylori – role in adaptation to growth at acid pH doc

Báo cáo khoa học

... for both the wild-type and the mutant (data not shown) There was also a marked increase in the pH of the medium after 48 h of bacterial growth for both the wild-type and isogenic mutant The pH ... growth, as compared to the wild-type The growth rates of both the wild-type and the mutant were compromised at pH 5.0 (not shown) The addition of urea (10 mm) to the medium at pH and pH 5.5 resulted ... www.med.upenn.edu/akr), the enzyme was designated a new member of the AKR13 family and assigned the name AKR13C1 This family contains two other recognized members, AKR13A1 and AKR13B1 The substrate specicities of these...
  • 10
  • 316
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Postural adaptations to long-term training in Prader-Willi patients" pdf

Hóa học - Dầu khí

... down, then slowly return to the upright position"; 2) “Stand up against the wall and then alternately lift your toes upwards"; 3) “From a standing position, raise yourself up onto your toes and then ... moment, and the coordinate of Centre of Pressure (CoP) (CoPML, i.e the component of CoP displacement in the M/L direction and CoPAP, i.e the component of CoP displacement in the A/P direction) on the ... of PWS at PRE and POST1 PRE Data analysis The outputs of the force platform allowed us to compute the CoP time series in the A/P direction (CoPAP) and the M/L direction (CoPML) The first 10s...
  • 6
  • 388
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "The effect of different stand density on diameter growth response in Scots pine stands in relation to climate situations" potx

Báo cáo khoa học

... 15–10% of the basal area during the first half of the rotation period (up to the age of 50 years) and for 10–6% of the basal area in the second half of rotation period Full stocking and a five-year ... stands On the other hand, in Straznice III experiment, trees from this variant of thinning (2a) showed either higher or comparable (in one case) variability In the younger stands (Bedovice II and ... by the Forestry and Game Management Research Institute (Table  1) The elevation of stands varied from 190 m to 260 m a.s.l All stands are located on sandy nutrient-poor soils (arenic Podzol) The...
  • 13
  • 318
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Litter production in a Quercus suber forest of Montseny (NE Spain) and its relationship to meteorological conditions" pptx

Báo cáo khoa học

... for the same species in Sicily [18] A good correlation may be observed between the leaves and the flowers on the one hand and twigs on the other, but with some months of delay according to the ... quite erratic and depends significantly on wind and storms The fall period takes place mostly at the beginning of springtime and the end of the autumn and varies a lot depending on the year as observed ... during the summer, the plant takes advantage of the most favourable periods of temperature and humidity in order to carry out the maximum photosynthesis, and this tends to be during the spring and...
  • 10
  • 377
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Response to an ozone gradient of growth and enzymes implicated in tolerance to oxidative stress in Acer saccharum (Marsh.) seedlings" pot

Báo cáo khoa học

... the slope and the intercept of the regressions were not dierent from zero (Tabs I, II and III) Therefore, we pooled the data from both light intensities for the analysis of the eect of the O3 gradient, ... ), where I is the intercept, B is the slope and O3 is the O3 concentration (nL.L1 ) 2.5 Statistical analyses We established the inuence of the light regimes on the responses of the dierent variables ... 31 and 57, together with the stimulation of the PEPC by O3 , may support the production of amino- and organic acids directed to repair processes However, after 85 days, the NR activity in the...
  • 11
  • 392
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Growth response of holm oak (Quercus ilex L) to commercial thinning in the Montseny mountains" doc

Báo cáo khoa học

... total biomass includes the biomass of fine branches and leaves The latter components are rather dynamic and their allometric relationships with Stand structure At the start of the study, ie yr after ... virtually the only tree species in the tree layer The understory is sparse Most of this forest has not been disturbed since the end of charcoal production in the 1950s The present stand structure ... by the stem ) -1 diameter at the start of the period, and expressing the result as a percentage Mean relative diameter increments during the interval from 6-12 yr after thinning were 0.87% yr and...
  • 10
  • 185
  • 0
Báo cáo khoa hoc:

Báo cáo khoa hoc:"Effect of the slow (K) or rapid (k +) feathering gene on body and feather growth and fatness according to ambient temperature in a Leghorn × brown egg type cross" ppsx

Báo cáo khoa học

... remiges and rectrices At one day of age, the primary and secondary feathers are like coverts in a slow feathering chick, and at eight days they not have tails Owing to the considerable power of thermal ... body and feathers of the chick at weeks of age are in competition for arginin and cystein, of which the requirement is more important during the synthesis of feathers Feathering genes and growth ... feathers (absolute and per cent of body weight) and an effect of sex on per cent of feathers On the contrary, the age × genotype interaction in both sexes for the two same traits showed that the...
  • 12
  • 344
  • 0
Báo cáo y học:

Báo cáo y học: " Reproducibility of the airway response to an exercise protocol standardized for intensity, duration, and inspired air conditions, in subjects with symptoms suggestive of asthma" pdf

Báo cáo khoa học

... value for the two challenges in adults (a and b) and children (c and d) The interval defines the 95% probability that the difference between a single measurement and the true value for the subject ... ventilation during the 2nd and 6th minute of the exercise with the highest fall in FEV1 was 57.3% ± 14.5 and 53.1% ± 12.9 for adults and 54.6% ± 12.9 and 51.1% ± 11.0 for the children The estimated ... children There was no significant difference between the HR % predicted and estimated ventilation % MVV between the test on the day the highest % fall in FEV1 was documented, and on the test on the...
  • 12
  • 303
  • 0
Báo cáo y học:

Báo cáo y học: "Bench-to-bedside review: Glucose and stress conditions in the intensive care unit" pot

Báo cáo khoa học

... that the difference in outcome between the two Leuven Intensive Insulin Therapy Trials and the subsequent trials could be related to the use of parenteral nutrition More importantly, when the two ... gradients) through the cytoplasmic membrane These transporters are part of the superfamily of  glucose transporters encoded by the GLUT genes; there are several isoforms, such as GLUT4, and their expression ... may enter the mitochondria to participate in the citric acid cycle and the production of ATP by the mitochondrial respiratory chain and ATPase However, glucose can be involved in other pathways...
  • 12
  • 208
  • 0
Formation of salmonella typhimurium biofilm under various growth conditions and its sensitivity to industrial sanitizers

Formation of salmonella typhimurium biofilm under various growth conditions and its sensitivity to industrial sanitizers

Tổng hợp

... and stabilize the cells to the surface (Kumar and Anand, 1998) The biofilm can grow as thick as a few micro millimeters within a few days depending on the culture conditions and the species The ... impeding the flow of heat across the surface, increasing the fluid resistance at the surface, and increasing the corrosion rate at the surface leading to energy and product loss (Kumar and Anand, ... ionic and covalent bonding 10 and hydrophobic interactions (Kumar and Anand, 1998) The extracellular polysaccharides form a bridge between the bacterial cell and the substratum and this enables the...
  • 99
  • 388
  • 0

Xem thêm