critical periods
Photosynthetic activity of selected genotypes of hops (Humulus lupulus L ) in critical periods for yield formation
... length. Figure 4 compares the intensity of photosyn- thetic rates of two photosynthetically most different hop genotypes in measured terms during the period from 2007 to 2009. There was no statistically sig- nificant ...
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Weak center problem and bifurcation of critical periods for a Z4 equivariant cubic system
... 3 Period constant, the order of weak centers and bifurcation of critical periods After studying the center conditions of system (.), ulteriorly we consider whether the five singular points of system (.) ...
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Local bifurcations of critical periods for quartic Lié nard equations with quintic damping
... tem for (0, 0, δ, 0, 0, 0, 0, 0) has a weak center of order two at O. Since, W is also a neighborhood of (0, 0, δ, 0, 0, 0, 0, 0), by Theorem 2, for every ε >0 there is a point λ ˜ in W such that equation P (r, λ ˜ ) ...
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Regulation of auditory plasticity during critical periods and following hearing loss
... during critical periods, when the quality of the acoustic environment leaves a robust imprint on the receptive fields of cortical neurons (Zhang et ...the critical period, converging evidence ...
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Timing and cause of perinatal mortality for small-for-gestational-age babies in South Africa: critical periods and challenges with detection
... In South Africa, the largest category of perinatal deaths is unexplained stillbirth, of which up to one-quarter have IUGR [7]. Early recognition can prevent some of these deaths. Early antenatal detection of SGA babies ...
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On the critical periods of Liénard systems with cubic restoring forces
... of critical periods in the neighborhood of a nondegenerate cen- ter of a Liénard system of the form ˙ x = −y + F (x), ˙ y = g(x), where F (x) and g(x) are polynomials such that deg(g(x)) ≤ 3, g(0) = 0, and ...
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Divergent neuronal DNA methylation patterns across human cortical development reveal critical periods and a unique role of CpH methylation
... To better characterize the DNAm landscape across hu- man cortical development, we performed whole-genome bisulfite sequencing (WGBS, see the “Methods” section) on homogenate tissue and on a neuron-enriched population ...
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SELECTIVE HABITAT USE BY MOOSE DURING CRITICAL PERIODS IN THE WINTER TICK LIFE CYCLE
... the critical drop-off and questing periods in the winter tick life cycle to determine a potential relationship between tick density and ...questing periods of winter ...
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CRITICAL PERIODS AND COGNITIVE DEVELOPMENT IN THE FIRST 2 YEARS
... While there is also no established experi- mental evidence which demonstrates that early enrichment will harm the infant, clini- cal experience suggests that, when such programs are used[r] ...
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Critical periods of increased fetal vulnerability to a maternal high fat diet
... specific periods of ges- tation. Defining the periods of increased vulnerability dur- ing fetal development to environmental programming will reveal windows of opportunity in which treatments may have ...
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Estimating the critical and sensitive periods of investment in early childhood: A methodological note
... have critical periods outside of which the intervention has no effect on health, most educational investments are more likely to have sensitive periods rather than critical ...a ...
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Determining critical pre- and post-anthesis periods and physiological processes in Lycopersicon esculentum Mill. exposed to moderately elevated temperatures
... the critical duration and timing of moderately elevated temperature stress which is likely to be experi- enced under global warming and to analyse anther tissue microscopically to determine whether critical ...
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Malmquist Productivity Index for Multi Time Periods
... Now, according to tables 1 and 2, we will comment on the performance of companies. For example, Apple is company that progress has during T periods and the average for it is greater than one. So, Apple is in ideal ...
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Validation of the Declared Withdrawal Periods of Antibiotics
... withdrawal periods and safe level/tolerance level of any antibiotics will be stay in same ...withdrawal periods and to see whether there is any alteration of these declared withdrawal periods that ...
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Stock volatility in the periods of booms and stagnations
... the periods of booms with that in the period of ...the periods of booms while the distribution is described by an exponential function with the scale parameter close to unity in the periods of ...
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Periods of Tribonacci sequences and elliptic curves
... Several works which make links between elliptic curves and linear recurrence sequences were done, essentially with Fibonacci sequences and their generalizations, for example, the work of Ribenboim [13] which provides the ...
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Consumption patterns over pay periods
... This solution defines the optimal relationship between expenditure, wealth and prices, and so the consumption function in each week of the payment cycle, k, described by nominal value of[r] ...
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THE DETERMINATION OF PLANNING PERIODS TO THE TRAIN FORMATION
... settlement periods of planning for various conditions trains makeup is ...the periods of routine planning trains makeup and the periods trains makeup the developed ...the periods of ...
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PPACA: New Measurement Periods
... Employer Mandate. Analyze the your workforce using two different look-back periods. Analyze the penalties they may incur. Prepare a detailed report outlining all pertinent findings[r] ...
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Periods, Capitalized Words, etc
... Despite its simplicity, the performance of our approach was on the level with the previously highest reported results on the same test collections. The error rate on sentence boundaries in the Brown corpus was not ...
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