For the TAND Checklist,

individual items were scored as s

For the TAND Checklist,

individual items were scored as simple Yes/No responses. Selected items were grouped together to form domains and subdomains for the purpose of analysis along with the four external assessment tools total and subscale scores. For pilot validation we used the Behavioural domain (Question 3, subdomains included ‘hyperactivity’ and ‘social communication’), Intellectual Selumetinib mw ability domain (Question 5), the Academic domain (Question 6), Neuropsychological domain (Question 7, subdomain ‘executive skills’), Psycho-Social domain (Question 8), and the two Impact scores (Questions 9 and 12). Standard scoring methods were used for the SDQ, SCQ and BRIEF tools. No standardized scoring procedures for the Wessex have been published to date. For the purpose of this study, consensus judgment scores of intellectual ability based on information provided in the Wessex questionnaire were generated by two of the authors (L Leclezio, PJ de Vries), blind to the TAND Checklist information. Data were analysed using SPSS Version 21. Quantitative data analysis was performed using non-parametric tests given IDH tumor the relatively small sample size. Item

by item analysis was examined by applying the Mann-Whitney test, and the Chi-Square test was used for dichotomous variables. For interpretation of Spearman rho values generated by correlations, standard convention was used (see Table 1). Internal consistency of the TAND Checklist was examined by applying Cronbach’s alpha coefficient. For interpretation of Cronbach’s alpha values generated by correlations, see Table 2. Qualitative data were analyzed using summative content analysis,40 which consisted of counting and comparing keywords and concepts followed

by interpretation of the underlying constructs. Twenty expert feedback forms were returned by expert professionals. Sixty five percent (65% or 13/20) completed the quantitative items and 85% (17/20) provided both quantitative Enzalutamide and qualitative feedback. All data were used for analysis. Forty two (42) parent/caregiver expert feedback forms were returned. 100% completed the quantitative items and 81% (34/42) completed both quantitative and qualitative questions. The expert feedback form asked respondents to rate five questions on a Likert scale from 0 to 5 with 5 as the highest score and allowed for comments on each question. Given the relatively small sample size, means (M), median (Mdn) and standard deviations (SD) are presented (see Table 3). Feedback from expert professional participants showed that the median score for items 1 and 2 (‘comprehensiveness’ and ‘clarity’) were 5 out of a maximum 5 and items 3-5 (‘ease of use’, ‘likelihood of clinician use’, ‘likelihood of next step evaluation, treatment or referral’) were scored 4 out of 5. Expert parents/caregivers had a median score of 5 on items 1-3 relating to comprehensiveness, clarity and ease of use.

S Environmental Protection Agency, 2006) In the seafood samples

S. Environmental Protection Agency, 2006). In the seafood samples, the peak measured concentrations for C1-benzo(a)anthracene/chrysenes were >3.8 × 103 times higher than the US-EPA’s permissible threshold for human consumption of seafood − 1.80 × 10−5 ppm (US Envtl Prot Agency, 2011). High TPH concentrations could impact the environment and economy of this region because of its extensive fisheries (oysters, shrimp, blue crabs, finfish). It was evident that marine biota such as sponges, coral, bryozoans and other sessile, epibenthic organisms clearly exhibited PLX-4720 ic50 high petroleum hydrocarbon concentrations to <18 m depth.

These compounds were present in organisms after the well was capped. A comparison of US and French PAHs monitoring initiatives in marine bivalves has revealed similar contamination trends in both countries (Beliaeff et al., 2002). HMW compounds bio-concentrate in marine bivalves, compared to the surrounding environment, and oysters are commonly used as sentinel organisms in toxicological testing of sediment. Long-term effects on these

organisms in the GOM remain to be described, and additional monitoring is recommended. Compounds Fulvestrant concentration derived from crude oil were found in varying concentrations in all media sampled during, and months after, the capping of the well – throughout the northern GOM. In particular, levels observed in some commercial species in the areas we sampled during the study period were high. It would appear that GBA3 more complete testing, both technically and quantitatively (using GC/MS) after a spill would help to provide variance estimates for concentrations in the field. Achieving a more complete understanding of such variance would, of course, help managers in decision-making regarding opening of fisheries, helping to insure seafood safety. In regions where both oil/gas production and fisheries exploitation are being pursued, the continuing monitoring of oil in the water column, sediment, marine biota, and seafood would be valuable in helping

to define petroleum hydrocarbon concentrations in the environment and define any potential impacts on the environment with respect to VOC exposure. Such, of course, would be linked to the definition of points in time and space where fisheries might be opened once again for harvest. M. Orr, Louisiana Environmental Action Network (LEAN) supplied valuable data for the study, and M. Moskovitz and Dynamic Adsorbents, Inc. supplied the hydrocarbon adsorbent cloth, for which we are most grateful. Many thanks to M. Genazzio and D. Beltz who assisted with data analyses and graphics. Many thanks to B. Wiseman of The Lawrence Anthony Earth Organization (LAEO), David Fa-Kouri – Louisiana Economic Foundation, and A. Blanchard, Indian Ridge Shrimp Co., Chauvin, LA, USA for raising some of the questions posed in this study and providing valuable data, information, and advice.

cruzi infection Interestingly, recent data support the idea that

cruzi infection. Interestingly, recent data support the idea that the CNS inflammation induced by acute stress is neuroprotective, at least for anxiety ( Lewitus et al., 2008). In our experiments, C57BL/6 mice were refractory to T. cruzi-induced CNS inflammation, whereas C3H/He mice presented acute phase-restricted meningoencephalitis with enrichment in CD8+ T-cells and macrophages ( Silva et al., 1999 and Roffê et al., 2003). Accordingly, the selective trafficking

of inflammatory cells to the CNS may explain the differential responses of the resistant C3H/He mice and susceptible C57BL/6 mice to T. cruzi-induced locomotor/exploratory alteration that may indicate anxiety; however, further studies are needed to determine the mechanism of this difference. Studies conducted in patients with chronic Alectinib manufacturer Chagas disease have revealed the presence of cephalea, confusion and depression (Jorg and Rovira, 1981, Mangone et al., 1994 and Marchi et al., 1998). These data led us to investigate T. cruzi-induced depressive-like behavior in C3H/He and C57BL/6 mouse models that reproduce important pathological aspects of Chagas disease ( Medeiros et al., 2009, Silva et al., 2010 and Silverio et al., 2012). Notably, our experiments showed that, when infected with a low inoculum of the type I Colombian strain, neither mouse lineage presented sickness-related behavior. Moreover,

http://www.selleckchem.com/products/z-vad-fmk.html our results show that T. cruzi-infected C3H/He mice, which are susceptible to acute phase-restricted

CNS inflammation, exhibit depressive-like behavior during the acute and chronic phases of DCLK1 infection. Therefore, this behavioral alteration was independent of active CNS inflammation, supporting the hypothesis that the chronic depressive-like behavior could be a long-term consequence of acute brain inflammation. However, T. cruzi-infected C57BL/6 mice, which are refractory to CNS inflammation, also displayed depressive-like behavior during the acute and chronic phases of infection. Thus, our findings suggest that T. cruzi-induced depression is independent of the active and previous trafficking of inflammatory cells to the CNS. Therefore, other biological mechanisms must explain the genesis of the chronic depression associated with T. cruzi infection. Given the genotypic and biological heterogeneity of T. cruzi strains ( Zingales et al., 2012), we attempted to clarify whether chronic depressive status was associated with the parasite strain infecting the host. Toward this end, we tested type I Colombian and type II Y T. cruzi strains, parasite prototypes that represent the strains most frequently found in nature ( Zingales et al., 2012). Infection with the type I Colombian strain led to acute (21, 30 dpi) and chronic (90, 120 and 150 dpi) depressive-like behavior in C3H/He mice. However, the enhanced immobility time due to infection with the type II Y T.

Change in beliefs was measured by comparing the pre- and post-int

Change in beliefs was measured by comparing the pre- and post-intervention total scores on the specific section of the beliefs about medicines questionnaire (BMQ-Specific) adapted for benzodiazepines selleck inhibitor [21] and [22]. The rationale for choosing the BMQ-Specific instrument to measure beliefs relates to its ability to isolate and score participants’ beliefs (second dimension of risk perception) about a specific medication, both in terms of the necessity of taking their prescription (Specific-Necessity) and the dangers of this same prescription, such as long term toxicity, side-effects and dependence (Specific-Concerns). The BMQ-specific consists of two five-items factors belonging

to each sub-score. Participants indicate their degree of agreement with each statement on a 5 point Likert scale (where 1 = strongly disagree through 5 = strongly agree). Scores are then summed into their respective sub-category (5–25 scale) with higher scores indicating stronger beliefs. A necessity-concerns differential can also be calculated by subtracting the concern sub-score from the necessity sub-score. This differential can be thought of

as the cost benefit analysis for each patient, where costs (concerns) are weighed against perceived benefits (necessity beliefs) [21] and [22]. CHIR-99021 price A negative change in BMQ-differential score thus indicates a greater perception of risk. Two secondary outcomes were selected to measure anticipated behaviors potentially resulting from a change in risk perception: self-efficacy for tapering benzodiazepines and the intent to discuss benzodiazepine discontinuation with a doctor or pharmacist. The behavior motivation hypothesis was used to understand the drivers and consequences of risk perception. This hypothesis describes the determinants of risk perception and their effects on behavior change, and is endorsed by most models of health behavior [23]. Perception of risk has been shown to be positively related to preventive health behavior when expectations of success in dealing with the risk are acceptable, and when recommendations for preventive

behavior are presented as effective [24]. Self-efficacy for tapering benzodiazepines was measured Phosphoglycerate kinase pre- and post-intervention on the Medication Reduction Self-efficacy scale, which allows the respondent to rate on a scale of 0 to 100 their degree of confidence for tapering and discontinuing benzodiazepines [25]. In order to measure anticipated behavior as a function of the participant’s willingness to empower themselves in health-related decisions following the intervention, participants were asked to indicate (yes/no) post intervention: if they had spoken to friends and family about the intervention, and if they had spoken to or intended to discuss medication discontinuation with their doctor and/or pharmacist.

In the 1 6% of baseline screens with isolated mediastinal or hila

In the 1.6% of baseline screens with isolated mediastinal or hilar lymph nodes >1 cm, we observed no cases of malignancy. Should isolated mediastinal or hilar lymph nodes >1 cm be classified as “probably benign” (Lung-RADS 3) and/or “suspicious” (Lung-RADS 4) in a future revision of ACR Lung-RADS, we would expect an increase in the positive rate by 1.6% to 12.1%, which would decrease our estimated PPV to 15.5% for diagnosed malignancy click here and 13.8% for pathology proven cancers. Isolated findings suspicious for infection or inflammation had a low predictive value for malignancy of 1% (1 of 98). The single

case of cancer within this group was small cell carcinoma diagnosed approximately 6 months after the baseline screening. Small cell carcinoma was overrepresented in interval cancers at baseline screening in the NLST (4 of 18), likely because of its central location and rapid doubling time that does not lend itself to detection AZD6244 chemical structure with annual CT lung screening [1]. As such, the occurrence of a case of small cell cancer is not a clear indication that this group is at sufficient risk to warrant a positive CT lung screening designation. Applying ACR Lung-RADS increased the PPV of our baseline clinical CT lung screening examinations by a factor

of 2.5 compared with using NLST positive thresholds, without creating additional false negatives. “
“Current Opinion in Chemical Biology 2014, 21:34–41 This review comes from a themed issue on Mechanisms Edited by AnnMarie C O’Donoghue and Shina CL Kamerlin For a complete overview see the Issue and the Editorial Available online 24th April 2014 1367-5931/$ – see front matter, © 2014 The Authors. Published by Elsevier Ltd. All rights reserved. http://dx.doi.org/10.1016/j.cbpa.2014.03.011 Ribose-5-phosphate isomerase Tailoring activities of biomolecules is a dream for both computational and experimental biochemists. Enzymes that catalyze nonbiological reactions

are awaited and utilized in biomedicine and biotechnology. De novo enzyme design comprises two main steps. First a computational process [1 and 2] provides a model with the desired function, albeit with moderate activity. This is followed by experimental optimization of the initial model by repeated rounds of random mutagenesis and natural selection [3 and 4]. In general, directed evolution increases kcat by 102 to 103 fold. Currently, owing to the synergistic effort of computational design and laboratory optimization, artificial enzymes with efficiencies close to that of catalytic antibodies could be engineered, but reaction rates are still far from what has been optimized by Nature [ 5]. Although the success of a recently evolved Kemp eliminase is promising [ 6••], enzyme designs still seem to lack major catalytic factors. Computer-assisted model generation requires an in-depth understanding of structure–function relationships of enzymes.

Fieldwork was organized in eighteen coastal fishing

Fieldwork was organized in eighteen coastal fishing this website villages of Cox’s Bazar, including two islands (Sonadia and St. Martin’s), from October 2004, and completed in September 2006. Following FishCom, activities leading to the formulation of the communication strategy for conflict resolution started with gathering baseline information. The PISCES tool was applied in 10 different

locations, covering all eighteen villages, to identify costal fisheries conflicts (Fig. 2). The exercise was conducted from late January 2005 to mid-February 2005. A series of workshops, meetings, and group discussions were conducted at the upazilla and village level from March 2005 to June 2005 to develop the communication planning matrix and strategy for conflict resolution. Selected communication interventions were conducted in each study site from July

2005–June 2006 with the active participation of stakeholders. Activities included providing consensus building training and organizing workshops, meetings and dialogues among fishery stakeholders. During the study period ECFC also organized a number of awareness raising communication events such as field rallies, miking, 3 folk dramas, circulation of posters and leaflets, and mass media campaigns against Small Molecule Compound Library illegal fishing practices. A number of exchange visits between Bangladesh and Indian fishery stakeholders were also organized to help develop a common understanding of fishery problems. An attitude survey involving 167 fishery stakeholders and 53 conflict managers was implemented to measure the impact of communication interventions. Conflict managers included community leaders such as CBO leaders, village heads, local government body members, boat owners and fish traders’ association leaders, respected persons of the locality, fishery officers, NGO and project

staff, politicians and media personnel. An ex-ante attitude survey was conducted in January–February 2004 using face-to-face meetings and group discussions. The same set of questions was used from July 2006–August 2006 Clomifene to assess changes in attitude as a result of communication interventions. A combination of general and site-specific attitude statements was compiled to cover subject matter including; understandings of conflicts, manageability of conflicts, prerequisites for conflict resolution, resolution processes, and responsibility in conflict resolution. Attitude statements were evaluated using the five-point Likert scale method, the range of which (‘strongly agree’, ‘agree’, ‘undecided’, ‘disagree’, ‘strongly disagree’) were adopted after discussion with the communities. The diversity of resources and livelihood opportunities in coastal areas attracts various extractive interests (Marschke, 2012).

0000) considering

results after treatment Here post hoc

0000) considering

results after treatment. Here post hoc analysis confirmed that SN group showed significant differences as compared with SS group (P=0.000) and S group (P=0.002). Similarly the difference between SN and C that we observed at baseline also disappeared after tDCS treatment (P=1.000), confirming that after tDCS, animals behavior was similar to the non-stress control see more group. No effect of stress or tDCS treatment was observed in serum levels of corticosterone (C, 385.90±171.54 nmol/L; S, 295.73±158.72 nmol/L; SS, 418.02 ±89.90 nmol/L; SN, 424.85±102.17 nmol/L; one-way ANOVA/Tukey’s test, P>0.05, n=6–7, Fig. 3A) or interleukin-1β (C, 46.76±4.93 pg/L; S, 51.22±11.85 pg/L; SS, 58.38±7.45 pg/L; SN, 42.21±3.90 pg/L; one-way ANOVA/Tukey’s test, P>0.05, n=3–6, Fig. 3B). We observed a significant between-group difference in TNFα levels buy Antidiabetic Compound Library in the hippocampus. The active tDCS group showed decreased

levels of TNFα in hippocampus in comparison to the other groups (C, 128.76±28.65 pg/L; S,126.77±13.00 pg/L; SS, 123.26±5.22 pg/L; SN, 52.50±2.00 pg/L one-way ANOVA/Tukey’s test, P≤0.05, n=3–4, Fig. 4). In this study, we demonstrated that tDCS stimulation effectively reversed the hyperalgesia and allodynia induced by the chronic restraint stress rat model. This result persisted for at least 24 h, which demonstrates the cumulative effects of repetitive tDCS treatment, as, in the previous study, the antinociceptive effect of one session of transcranial eletrostimulation in rats disappeared within 15 min after cessation of electrical stimulation (Nekhendzy et al., 2004). The hyperalgesic effect was assessed by Urease two behavioral components on hot plate (paw licking and jumping), both considered supraspinally integrated responses. This constitutes, at least in part, the rationale for testing of the antihyperalgesic effect of tDCS. Given our electrode montage, it is conceivable that most of the effects found in this study were due to cortical modulation. In this scenario, it is likely that effects of transcranial stimulation

on pain relief depend on the projection of fibers from cortical structures to other neural areas involved in pain processing, such as the thalamus and brainstem nuclei, which could activate non-nociceptive neurons (Drouot et al., 2002 and Lefaucheur et al., 2006). Thus, we can suggest that stimulation activates descending inhibitory pathways, suppressing pain through a top–down modulation mechanism (Lima and Fregni, 2008). Although anodal tDCS has been shown to induce pain relief in human studies (for a review, see Mylius et al., 2012), this study fills a critical gap in the knowledge of the field, as we show that consecutive sessions of tDCS can reverse chronic stress-induced pain. In our study, we were able to control the source of pain, thus providing a homogeneous sample in terms of chronic pain mechanisms and demonstrating the effects of tDCS in this condition.

In each trial, infants were presented with a picture of a shape (

In each trial, infants were presented with a picture of a shape (randomly selected from 20 spiky and 20 round shapes) followed by a novel word (“kipi” or “moma”). Here, we were interested in testing whether infants would manifest increased N400 amplitude in the case of sound-symbolically mismatching word-shape pairs as compared to sound-symbolically matched ones. The N400 effect is an ERP modulation known to be sensitive

to semantic integration processes in adults (Kutas & Federmeier, 2011), but also in infants (Friedrich and Friederici, 2005, Friedrich and Friederici, 2011 and Parise and Csibra, 2012). A more negative-going N400 deflection for sound symbolically click here mismatching sound-shape pairs would indicate that infants with very little vocabulary assume sound symbolic correspondence between word sound and shape, selleck and consider sound-shape mismatches to be anomalies at a conceptual/semantic level. Accumulating evidence suggests that an increase in gamma-band EEG amplitude, or gamma-band activity, is related to cross-modal perceptual integration. For example, Schneider, Debener, Oostenveld, and Engel (2008) reported that gamma-band activity increased for matched audio-visual stimuli at around 100–200 msec in the 40–50 Hz frequency range

in adults (see also Senkowski, Schneider, Foxe, & Engel, 2008 for a review). In the present study, we analysed amplitude changes, especially in the gamma-band to investigate whether infants process sound symbolism perceptually within local networks underpinning cross-modal perceptual integration. To our knowledge, no previous study has shown how infants’ cross-modal processing is reflected in amplitude changes. However, previous studies have demonstrated that gamma-band activity is related to uni-modal perceptual binding both in adults (cf. Tallon-Baudry, Bertrand, Delpuech, & Pernier, 1996) and infants (cf. 8-month-olds, Csibra, Davis,

Spratling, & Johnson, 2000). These results suggest that gamma-band activity might be related to perceptual binding in infants, either within one or across different modalities. Thus, here we may see the gamma-band amplitude changes in a similar time window if sound symbolism Sclareol is processed as cross-modal binding between audition and vision. Large-scale synchronization of neural oscillations has been shown to play an important role in the dynamic linking of distributed brain regions in adults (Engel and Singer, 2001, Fries, 2005, Kawasaki et al., 2010, Kitajo et al., 2007, Lachaux et al., 2000, Rodriguez et al., 1999, Varela et al., 2001 and Ward, 2003). Semantic processing requires communication between distributed brain regions; thus, such exchange should be further reflected in large-scale phase synchronization of neural activity.

The patient gave his consent to submit his images for publication

The patient gave his consent to submit his images for publication purposes. “
“Podstawowym źródłem składników odżywczych powinna być właściwie zbilansowana

dieta. W sytuacji, gdy z różnych przyczyn codzienna dieta nie pokrywa zapotrzebowania na podstawowe składniki odżywcze, można rozważyć stosowanie suplementacji. Suplement diety to środek spożywczy, którego celem jest uzupełnienie normalnej diety, będący skoncentrowanym źródłem witamin lub składników mineralnych bądź innych substancji wykazujących efekt odżywczy lub inny fizjologiczny, pojedynczych lub złożonych, wprowadzany CYC202 do obrotu w formie umożliwiającej dawkowanie, w postaci: kapsułek, tabletek, drażetek i w innych podobnych postaciach: saszetek z proszkiem, ampułek z płynem, butelek z kroplomierzem itp. [1]. Przez suplementację diety rozumiemy również jej wzbogacanie, tzn. dodawanie do środków spożywczych jednego lub kilku składników odżywczych, niezależnie od tego, czy naturalnie występują one w tym środku spożywczym, czy nie, w celu zapobiegania niedoborom lub korygowania niedoborów tych składników odżywczych w całych populacjach albo określonych grupach ludności (zgodnie z poniżej przywołanymi regulacjami). W Polsce suplementy diety to

produkty spożywcze podlegające następującym regulacjom prawnym: – Ustawa z dnia 25 sierpnia 2006 r. o Bezpieczeństwie Wnt antagonist Żywności Sitaxentan i Żywienia (Dz. U. Nr 171, poz. 1225) Niezbędnymi składnikami diety są kwasy tłuszczowe omega-3, z których kwas alfa-linolenowy (alphalinoleic acid, ALA) nie jest syntetyzowany przez organizm ludzki i uważany jest za prekursora pozostałych kwasów z tej rodziny, przede wszystkim długołańcuchowych wielonienasyconych kwasów tłuszczowych (long chain polyunsaturated fatty acids, LC-PUFA), w tym kwasów dokozaheksaenowego (docosahexaenoic acid,

DHA) i eikozapentaenowego (eicosapentaenoic acid, EPA). Podstawowym źródłem EPA i DHA są ryby morskie, olej rybi oraz owoce morza. Kwasy omega-3 posiadają właściwości przeciwzapalne, zapobiegają miażdżycy naczyń krwionośnych i dlatego znalazły zastosowanie w zapobieganiu chorób sercowo-naczyniowych, zespołu metabolicznego oraz w przewlekłych chorobach zapalnych [2, 3, 4, 5]. Zasadnicze znaczenie ma również zapewnienie właściwej podaży kwasów omega-3 w okresie ciąży, laktacji, a także w wieku rozwojowym. Szczególnie istotne w tym okresie jest zaopatrzenie organizmu rozwijającego się płodu i dziecka w kwas dokozaheksaenowy, który w dużych ilościach odkłada się w rozwijającym się ośrodkowym układzie nerwowym [6]. Polska należy do krajów szczególnie zagrożonych niedoborem kwasów tłuszczowych długołańcuchowych omega-3.

Similarly benzene presents a high CRI and cardiovascular effects

Similarly benzene presents a high CRI and cardiovascular effects. Phenols click here are known to affect the respiratory and immune system. Nicotine apart from the high addictive effect has potential influence on cardiovascular diseases and reproductive system. The major effect of the catalysts on the compounds forming the condensed fraction can be observed once more. On the

other hand, the reduction obtained depends strongly on the brand of cigarettes. The highest reductions are obtained for brands F and H. Al-MCM-41 is always the best, and the only one providing reductions of all the compounds and brands, to such extent that the yields obtained for some compounds in the CFP (the fraction that would be inhaled by the smoker) are below the detection limits

(Table 5). NaY and HUSY do not reduce most of the compounds of brands A and B. Nevertheless, these materials work reasonably well with, for example, brand E. In order to consider all compounds analysed in a more concise way, they were classified in different families www.selleckchem.com/products/Erlotinib-Hydrochloride.html of compounds as in a previous paper [21]. The families considered were aliphatics (AL), aromatics (AR), carbonyls (CA) and others (OT), in the case of the gas fraction, and in the liquid fraction in addition, nitrogenous (NI), polycyclic aromatics (PAH), epoxies (EP) and phenolics (PHE). The yield of the families considered in the gas and Liq(F + T) fractions is shown in Figure 4a and 4b, respectively. In the gas fraction, the AL family is the most important followed by CA. The family of CA in the gases is mainly formed by very harmful aldehydes, Metalloexopeptidase as seen in Table 4. In the liquid fraction, the NI compounds (referred to a secondary axis) are by far the more numerous due to the high yield in nicotine. PHE, CA and AL present similar yields, despite their order varying from brand to brand, while the less significant compounds are EP, PAH, AR. The average reductions of all the brands for the families of compounds considered are shown in Table 7. In general the reductions in liquids are larger than in the gas fraction. It can be observed that Al-MCM-41 reduces the yield of all families of compounds, especially the group of OT and AR in the

gas fraction and NI and AR in the liquid fraction. The lowest reductions are for the families of AL and PAH, but even so, reductions are close to 15% in these families. NaY seems to be only capable of slightly reducing the AR in gases and NI and EP in liquids, while the HUSY behaviour is in between Al-MCM-41 and NaY. Reductions in PAH compounds were studied by [26] using a CuZSM5 zeolite, and they reported average reductions in PAH of around 40%. In our case the reduction found in the CFP traps for PAH with Al-MCM-41 was 22%. The number of results obtained is very large and has been discussed from different points of view, considering individual compounds, families of compounds, differences among brands, the compounds collected in the gas, in the filter and trap, the effect of the additives, etc.