list of nouns have the same singular and plural forms

... is consistent with the often-found ten- dency in the field of addiction to evaluate the impact of psychopathology on the outcome of a treatment in terms of the severity of the psychological/psychiatric problems ... during the period of treatment. TEC is the percentage ratio between the number of urinalyses that proved to be negative for the presence of morphine and the number of urine analyses that the protocol ... to one of the five different subtypes on the basis of the highest factor score achieved (dominant SCL-90 factor). This procedure allows the classification of subjects on the basis of their dominant...

Ngày tải lên: 09/08/2014, 01:21

... reduces the pep- tide binding affinity by 100-fold and the lifespan of the complex by 10-fold, as judged by k off . The physiological chaperone cycle probably consists of the rapid binding of the ... hypothesize that the proton- ated state of the chaperone initiates this cycle, whereas the deprotonated state occurs upon completion of the maturation process of the partner. The nature of the signal ... common feature of this new family of chaperones. It is worth mentioning that the function of these proteins is not restricted to the recog- nition and binding of the N-terminus of the nascent metalloprotein,...

Ngày tải lên: 16/02/2014, 14:20

... account the economies of scale in household consumption, such as the costs of having a refrigerator and lighting, which are somewhat the same regardless of the number of per- sons in the household. ... or more) in the preceding 12 months, and using the public system as their source of health care (Table 3). The use of pre- scribed medications in the preceding 3 months and the number of visits ... both for the entire population of Bambuí and for just the older persons in the community. The results of this study do not con- firm the observations in some devel- oped countries of a lack of association between...

Ngày tải lên: 14/03/2014, 20:20

... stretching of the sulphonic acid. The peaks at 818 cm − 1 and 800 cm − 1 were observed for PANI_PTSA and PANI_HCl_PTSA due to the C–H out of plane bending vibration. Therefore, the compliance of the ... non-solvent. Thermogravimetric analysis investigated the thermal properties of the solid PANI salts. Elemental analysis of both PANI synthesized in presence of PTSA and PANI synthesized in presence of ... measured as the time between the entry of ammonia gas to the polyaniline sensor and the saturation of its response. The recovery time is the time in be- tween the saturation response to the initial...

Ngày tải lên: 20/03/2014, 13:04

... was washed off with fresh media. The cells were incubated without or with curcumin for 4 and 8 h, and then stained with PI. The effect of curc- umin on the kinetics of the release of the mitotic ... depolymerization of both the interphase and mitotic microtubules of MCF-7 cells after 24 h of incubation (Fig. S1A,B). In the control population, 70% and 30% of the mitotic cells were found to be bipolar and ... of the mitotic cells were mono- polar in the presence of 24 lm curcumin, suggesting that curcumin induced the formation of monopolar spindles. The effect of curcumin on the polymerized mass of microtubules...

Ngày tải lên: 23/03/2014, 03:20

... replications of the suggested method of choosing subsets (16 firms) of the original sample are tested. The test results reject the hypothesis that there is no difference between the groups and substantiate ... approaches, and (2) that the most serious change in the majority of these ratios occurred between the third and the second years prior to bankruptcy. The degree of seriousness is measured by the yearly ... contributions of each independent variable; (2) evaluation of intercorrelations among the relevant variables; (3) observation of the predictive accuracy of the various profiles; and (4) judgment of the...

Ngày tải lên: 23/03/2014, 17:44

... carries the greatest burden of HIV infection and where large-scale ignorance about the cause and preven- tion of the disease prevails. Several studies have reported the knowledge, attitude, and behavior ... dis- semination of information to the citizenry of Nigeria has been reported previously.[11,14] The present study fur- ther strengthened the evidence that the mass media is making the desired impact ... acknowledging their HIV status. It was not surprising, therefore, that the majority of the patients said that they would maintain secrecy should any of their family members become HIV-positive. The schizophrenic...

Ngày tải lên: 20/06/2014, 08:20

... in the equations are the first differences of the trade balance and balance of payments ratios and the first differences of the difference between the domestic and foreign ratios for the other ... Furthermore, 10 of the 15 countries have the largest deficit of the 7-year period in the 3 years following devaluation, and two more have the largest deficit in the year of devaluation. Ten of the 14 ... case, the results are esentiallv the same for both the trade balance and the balance of payments. The results, therefore, do not appear sensitive to either the weighting wheme or the tvpe of...

Ngày tải lên: 23/07/2014, 15:28

... degradation of land- scapes, there is a need for better understanding of the mutual interaction between the landscape and the urbanization that transforms the landscape and is the basis for ... 69.43%, and in 1974 it was 44.24% of the size of the area of interest. Commercial zone had only begun to appear there in 1988, when they ac- counted for 0.16% of the area. At the same time, the ... on the functional properties of a landscape. Any changes in the landscape structure (in space and time) change the course of energy-material flows in the landscape, affect the permeability and...

Ngày tải lên: 07/08/2014, 10:21

... the argument in the proof of Theorem 3.2, the number of ways of embeddings of the n − i − j untwisted edges is 2 n−j−i (n − j − i)!G(n, j + i). Hence, for the given i and j, the number of embeddings ... 2k, then each of the 2x j semi-edges can be the first semi-edge in A j , i.e., each of the 2x j letters can be the first letter in the liner order of letters A j . According to Theorem 3.1 and ... study the flexibility of embeddings of B n on the projective plane and the Klein bottle. The numbers of embeddings of B n on these two nonorientable surface are obtained in explicit expressions. Then...

Ngày tải lên: 07/08/2014, 15:23

... the nitrogen and quercitol concentrations and C:N ratios of the bark and the defoliation as the predictor variables, were conducted with the RSQUARE procedure (SAS 8.1). The significance of the ... a standard. For the determination of soluble sugars and cyclitols, 20 mg of the lyophilized and pulverized bark material from the control and the repeatedly defoliated oaks (one sample per tree and ... determined as the slope b of the linear relationships between the log values of rela- tive conductivity (RC; %) of the incubation solution and the duration of bark tissue incubation (h) during the investigation...

Ngày tải lên: 08/08/2014, 01:21

... establish Theorem 6. We begin by noting that two graphs X and Y have the same zeta function if and only if they have the same number of primitive circuits of identical lengths. Proposition 7. Let X and ... between R n and Z l and between L n and Z r . By Theorem 10, these two expressions are equal, and so the number of circuits in R n which use the bridge 2k times is the same as the number of circuits ... In the next section, we prove t hat the theorem is true in general by showing t hat for all natural numbers k, there are the same number of circuits of length k in R n and L n . 2. Proof of Main...

Ngày tải lên: 08/08/2014, 12:22

... diffi- cult and requires a modification of the method [25, 26]. Assessment of needle traces of spruce starts with the innermost tree ring close to the pith of each annual shoot. Sandblasting of the surface ... assessment of the folia- tion of spruce by means of the needle trace method], Dissertation Thesis, Univ. Hamburg, 1997. [25] Sander C., Eckstein D., Reconstruction of the foliation of Picea abies ... the vary- ing hardness of the wooden tissue and the needle traces become visible as small “pins” (figure 2). They are arranged in diagonal lines according to the phyllotaxis of the needles. The...

Ngày tải lên: 08/08/2014, 14:21

... between 44%, and 75% [6-10]. The significance and the severity of ventricular diastolic dysfunction among these patients are not well elucidated. On the other hand, estimation of the degree of DD peri-opera- Published: ... recognition and diagnosis of this entity and relies on the aggressive man- agement of the underlie aetiology of this insidious dis- ease. Competing interests The authors declare that they have no ... captopril, and β-agonists (or decreasing the action of phospholamban), results in improvement of diastolic relaxation [28]. Pathophysiology and diagnosis of DD Another aspect of DD is the relationship...

Ngày tải lên: 10/08/2014, 10:20

... ystemic therapy capable of reversing the aggressive nature of this disease is cur- rently not available [5]. Therefore, an understanding of the molecular mechanisms of osteosarcoma is one of the ... -CCCCAGAAAACCC GAGCGAGT-3’ , antisense strand 5’ -GGGCACCGC GTCCGCTAATC-3’,Theexpressionofinterestgenes were determined by normalization of the threshold cycle (Ct) of these genes to that of the control b-actin. Western ... cells. Effects of LV-COX-2siRNA-1 on VEGF, EGF and bFGF expression in SaOS2 cells To further elucidate the mechanism of LV-COX-2siRNA- 1-mediated downregulation of invasion and migration, the expression of...

Ngày tải lên: 10/08/2014, 10:21

Ngày tải lên: 11/08/2014, 11:21

Ngày tải lên: 11/08/2014, 16:22

Ngày tải lên: 11/08/2014, 20:20

Ngày tải lên: 12/08/2014, 18:22

Ngày tải lên: 12/08/2014, 23:23