effects of experimental conditions on numerical chromosomal aberrations

... (1998) Conclusions As described above, yields and productivity of mushroom mycelium vary widely, depending on the mushroom, substrate, and conditions Effects of some environmental factors on the ... by cultivating conditions However, in order to meet the requirement of large scale production, further study about the effect of agitation and aeration on the growth of mycelia of G lucidum in ... concentration The formation of pellets is largely determined by the extent of agitation and aeration The effect of aeration on the growth of mushroom mycelium, speci®cally in the development of a pelleted...

Ngày tải lên: 06/05/2014, 11:53

... Further increase of ammonium chloride concentration resulted in a proportional decrease of keratinase production 3.4 Effect of feather concentrations on growth and feather degradation of Bacillus ... feather concentration may cause substrate inhibition or repression of keratinase production, resulting in a low percentage of feather degradation On the other hand, high feather concentration increased ... Figure 9: Effect of time course on keratinolytic activity, micro organism population and feather degradation of B.pumilus K8 15 CONCLUSIONS AND SUGGESTIONS 4.1 Conclusions The elements of cultured...

Ngày tải lên: 06/10/2015, 12:58

... Effect of different carbon sources and carbon concentrations on growth and feather degradation of Chryseobacterium indologenes K14 This activity investigated the effect of carbon sources on growth ... seems that high carbon concentration supplement of carbon may cause the repression in keratinase production 11 3.3 Effect of different nitrogen sources and nitrogen concentrations on growth and feather ... higher concentrations (3% and 5% w/v) may cause substrate inhibition or repression in keratinase production Fig 11 Effect of feather concentration on growth and feather degradation capability of C...

Ngày tải lên: 06/10/2015, 13:04

... DISCUSSION 10 3.1 Effect of temperature on keratin degradation 10 3.2 Effect of pH on keratin degradation 11 3.3 Effect of nitrogen sources on keratin degradation 13 3.4 Effect of carbon ... carbon sources on keratin degradation 14 ii 3.5 Effect of chicken feather concentrations on keratin degradation 16 3.6 Time course of keratin degradation 18 3.7 The ability of ... feather powder to study the effects of addition different chicken feather concentration on keratin degradation The capacity of degradation of keratin substrates was tested on the feather medium; pH...

Ngày tải lên: 06/10/2015, 13:05

... of peaks of the sample with higher concentration was broader than that of the peaks of sample with lower concentration That means high concentration produced large particles By controlling concentration, ... diffusion of solutes from the solution or/and aggregation of other nuclei to their surface until the final size was attained In conventional coprecipitation, size (d) can be controlled by concentration ... The mechanism of formation of particles was understood as a short single burst of nucleation occurred when the concentration of constituent species reached critical supersaturation Then, the nuclei...

Ngày tải lên: 28/03/2014, 10:20

... single and dual-task conditions Evaluation of the performance of the cognitive interference task was done by taking the total number of subtractions minus the number of subtraction mistakes made ... dual-task conditions Granacher et al Journal of NeuroEngineering and Rehabilitation 2010, 7:56 http://www.jneuroengrehab.com/content/7/1/56 Page of 12 Table Effects of muscle fatigue on gait characteristics ... dual-task conditions (i.e., walking while reciting out loud serial subtractions by three) as compared to single-task conditions (i.e., only walking) Kressig et al [5] suggested that the degree of stride...

Ngày tải lên: 19/06/2014, 08:20

... environmental conditions which could explain the possible changes of vegetation To guarantee some homogeneity among the set of studied sites, only one main type of soil was considered: non-hydromorphic ... canopy The modification of these environmental conditions by the trees lead to a modification of the ground vegetation However, the influence of tree species on ground vegetation was low when shade ... at similar stages of maturity (the stage of maturity was considered as the ratio {current Effects of tree species on vegetation and soil Table V Mean effects of tree species on Ellenberg indicator...

Ngày tải lên: 08/08/2014, 01:21

... Introduction Because of its marked pulmonary vasodilating effects, ease of administration and lack of toxicity, intermittent nebulization of iloprost has become an established therapy in chronic pulmonary ... the face of high afterload conditions (homeometric autoregulation) Conversely, treatment of pulmonary hypertension with inhaled iloprost obviates the need for homeometric autoregulation and allows ... to prolong the duration of action for inhaled iloprost in the perioperative setting Page 10 of 13 (page number not for citation purposes) Conclusion In animals with acute PHT, inhalation of iloprost...

Ngày tải lên: 13/08/2014, 11:22

... and RL component, knowledge of ∆f and ∆Γ is thus enough to characterize the change in the TSM resonator upon loading and the response of the TSM resonator upon diverse loading conditions can be ... representation for an AT-cut quartz resonator with contributions from the mass of a rigid film and the viscosity and density of a liquid in contact with one face of the quartz resonator The impedance ... obtained 36 CHAPTER EXPERIMENTAL RESULTS AND DISCUSSION Figure 4.4 shows a typical plot of stepwise changes of the resonant frequency upon sequential additions of controlled amounts of distilled water...

Ngày tải lên: 05/10/2015, 13:53

... W/ m2 CONCLUSION The numerical simulation has been done on four microchannel heat exchangers with differences type of cross sections to find out the effects of microchannel geometry on heat ... Direction Figure The curve of temperature during the length of channel, for case and middle slice of the channel Simuation results Experiment results Figure Comparison between numerical simulation ... flow, all numerical simulation conditions or the four microchannel heat exchangers were kept the same excepting changing the cross-section Throughout the paper, four cases of simulation were discussed:...

Ngày tải lên: 16/01/2016, 13:29

... Half saturation constant (mgN/l) Fig Maximum specific growth of heterotrophs Phase 5.00 40 Days of Operation 0 20 40 60 80 Days of Operation Fig Half saturation concentration Ks of heterotrophs ... 40 50 Days of operation nitrosomonas nitrobacter 60 70 Fig Half saturation concentration Ks of nitrifiers 60 80 Nitrobacter Fig Maximum specific growth of nitrifiers Half saturation constant (mgCOD/l) ... mixed-population biofilm into functions of ammonium oxidizing and COD oxidizing fractions Convergence tolerance was set to 0.0005 and the secant minimization algorithm was selected as the optimization routine...

Ngày tải lên: 05/09/2013, 08:40

... under real cell operation conditions [11, 12] The development of physically representative models that allow reliable simulation of the processes under realistic conditions is essential to the ... Navier-Stokes equations, i.e the continuity equation, the mass conservation equation for each phase yields the volume fraction (r ) and along with the momentum equations the pressure distribution inside ... by the divergence of the mass flux through diffusion and convection Multiple species are considered in the gas phase only, and the species conservation equation in multicomponent, multi-phase...

Ngày tải lên: 05/09/2013, 14:58

... The Effects of Childhood Stress on Health Across the Lifespan is a publication of the National Center for Injury Prevention and Control of the Centers for Disease Control and Prevention Centers ... longer, and were conducted by professionals (as opposed to trained paraprofessionals).23 The Effects of Childhood Stress on Health Across the Lifespan Community, Organizational, and Social Level ... dramatic rise in hormone levels Types of Stress Following are descriptions of the three types of stress that The National Scientific Council on the Developing Child has identified based on available...

Ngày tải lên: 12/02/2014, 19:20

... sponsored by the United States Army iii iv The Effects of Equipment Age on Spare Part Costs: A Study of M1 Tanks For more information on RAND Arroyo Center, contact the Director of Operations ... Tanks, Santa Monica, CA: RAND Corporation, MR-1789-A, 2004, p 27 (age-failure relationship) and p 48 (high-cost parts) Congressional Budget Office, The Effects of Aging on the Costs of Operating ... Equipment Database TIM Transformation of Installation Management TOE Table of Organization and Equipment xxi xxii The Effects of Equipment Age on Spare Part Costs: A Study of M1 Tanks ULLS-G Unit Level...

Ngày tải lên: 17/02/2014, 22:20

... Comparison of Battalion Failure Distributions and Poisson Distribution in 2nd Infantry Division B.6 Comparison of Battalion Failure Distributions and Poisson Distribution in 3rd Infantry Division ... (Location 1, 180 days) B.1 Illustration of Failure Data Overdispersion B.2 Comparison of Battalion Failure Distributions and Poisson Distribution in 1st Cavalry Division B.3 Comparison of Battalion ... Battalion Failure Distributions and Poisson Distribution in 4th Infantry Division B.4 Comparison of Battalion Failure Distributions and Poisson Distribution in 1st Infantry and 1st Armor Divisions:...

Ngày tải lên: 18/02/2014, 17:20

... million tons of CO2e reductions through enhanced forest management By 2050, agricultural lands could supply 465 million tons of CO2e reductions and existing forests supply an additional 178 million ... Regional Considerations Using a regional model of the U.S agricultural sector, Lewandrowski et al examined the potential for carbon sequestration at various carbon prices At a carbon price of ... up to 101 million tons of CO2e could be sequestered through tillage practices and up to 488 million tons through afforestation (147 million tons from cropland and 342 million tons from grassland)...

Ngày tải lên: 21/02/2014, 01:20

... under these conditions, hence the lack of reformation of POR-PChlide650 Addition of low concentrations of NADPH to PLB aged at pH 7.5 which show only limited structural reorganization, in contrast, ... percentage photoconversion in response to one, two, and four saturating flashes of white light (B) Variation of the wavelength of the absorption maximum of PChlide with NADPH concentration Ó FEBS 2002 ... The effect of the presence of the adenylates on the ability of POR-PChlide640 to undergo photoconversion was checked by comparing the efficiency of photoconversion of PLB samples containing excess...

Ngày tải lên: 22/02/2014, 04:20