2C and 2D) Significant differences were not observed in subgroup

2C and 2D). Significant differences were not observed in subgroups [V(+24h) and BP(+24h)] in two different sets of experiments conducted at different times. As observed in experiment 1, mice on the control diet for 7, 14 and 28 days [subgroups BP(+8d), BP(+15d), BP(+29d)] showed a time-related significant decrease in total adduct levels as seen by adduct intensity

in the liver and lungs of mice compared to BP(+24h) and subgroup of preceding time point. Interestingly, mice that were shifted to 0.05% curcumin diet and killed at 7, 14 and 28 days [subgroups BP(+8d) + C7d, BP(+15d) + C14d, BP(+29d) + C28d] showed a significantly higher decrease Ivacaftor clinical trial in total levels of adduct intensity in the liver and lungs compared to BP(+24h) and respective time-matched controls [subgroups BP(+8d), BP(+15d),

BP(+29d)] (Figure 2 and Figure 3). This decrease was also evident when comparison of the percentage intensity of nuclei containing high, E7080 price medium and low levels of adducts was made between curcumin-treated and time-matched controls. In the liver, the observed decrease in total adduct intensity appears to be attributed to reduction in percentage intensity of nuclei containing high and low levels of adducts. However, in lungs, it was mainly due to a decrease in intensity of nuclei containing high levels of adducts in mice shifted to 0.05% curcumin diet and killed at 7, 14 and 28 days [subgroups BP(+8d) + C7d, BP(+15d) + C14d, BP(+29d) + C28d] compared to BP(+24h) and respective time-matched controls [subgroups BP(+8d), BP(+15d), BP(+29d)] (Figs. 2C and 2D). These results suggest that dietary curcumin further enhanced the decrease in total adduct intensity in the liver and lungs of mice although the extent of decrease varied. The observed decrease in levels of BPDE-DNA adducts in liver and lungs may be attributed to increased loss

of adducts containing cells and/or enhanced DNA repair and/or dilution of adducted DNA by newly synthesized non-adducted DNA. To investigate the effect of dietary curcumin post-treatment on B(a)P-induced cell turnover in mouse liver and lungs, TUNEL assay was employed. Turnover mafosfamide of cells by apoptosis in the liver and lungs was measured in a similar area of tissue sections (mm2) and number of cells (∼800 cells/section/animal). Apoptotic index was measured in terms of total apoptotic nuclei intensity as well as the percentage of apoptotic positive and negative cells. Notably, 5-10% and 20-35% of total apoptotic nuclei were detected in the liver and lung tissues of vehicle [V(+24h), V(+48h), V(+96h), V(+144h)] or vehicle + curcumin [V(+48h) + C 24 h, V(+96h) + C 72 h, V(+144h) + C 120 h]-treated subgroups, respectively (Figs.

Treatment-specific

effects were related to type of impair

Treatment-specific

effects were related to type of impairment, with semantic treatment related to improved semantic processing and phonologic treatment related to improvement of phonologic processing. The authors suggest that improvement in either linguistic route may contribute to improved verbal communication patterns. Dahlberg et al38 conducted a class I study to investigate the efficacy of social communication skills training for 52 participants with TBI who were at least 1 year postinjury. Training incorporated pragmatic language skills, social behaviors, and cognitive abilities required for successful social interactions. Between-group analyses demonstrated a significant treatment effect on 7 of 10 scales on the Profile of Functional Impairment in Communication and on the Social Communication Selleck VE-822 Skills Questionnaire, as well as improved quality of life at 6-month follow-up. Another class Ia study41 Sorafenib in vitro investigated social communication skills training among 51 participants with acquired brain injury, predominantly TBI, who were at least 12-months postinjury and residing in the community. Participants either received social skills training, an equivalent amount of group social activities (eg, cooking,

board games), or no treatment. The social skills training was devoted to pragmatic communication behaviors (listening, starting a conversation) and social perception of emotions and social inferences, along with psychotherapy Thymidylate synthase for emotional adjustment. When compared with both control conditions, social communication skills training produced significant improvement in participants’ ability to adapt to the social context of conversations. Two class I studies conducted

a more detailed investigation of the intervention for social and emotional perception. Improvements were noted in recognition of emotional expressions but these improvements were not reflected on a more general measure of psychosocial functioning.39 A subsequent study compared errorless learning and self-instructional training strategies for treating emotion perception deficits.40 Both interventions resulted in modest improvements in judging facial expressions and drawing social inferences, with some advantage for self-instructional training. There is a continued need to investigate the aspects of intensive language treatment (eg, timing, dosage) that contribute to therapy effectiveness. Although, therapy intensity should continue to be considered as a factor in the rehabilitation of language skills after left hemisphere stroke (Practice Guideline) ( table 4). Four class I or Ia studies38, 39, 40 and 41 support the task force’s recommendation of social communication skills interventions for interpersonal and pragmatic conversational problems for people with TBI (Practice Standard) (see table 4).

It is instead an accounting perspective for describing how the ma

It is instead an accounting perspective for describing how the magnetisation will appear. Defining two frequencies, one real and one imaginary: ∊0=-f00R-f11R=h3 equation(22) ∊1=-if00I-f11I=ih4then: equation(23) H=e-τcpR2G+R2E+kexNN*(B00*eτcp∊0+B11*eτcp∊1)B00+(B11*e-τcp∊0+B00*e-τcp∊1)B11where

MAPK Inhibitor Library nmr the average relaxation rate exp(−τcp(f00R + f11R)) = exp(−τcp(ΔR2 + kex)) has been factored out. At the end of this period, magnetisation that has been entirely refocused will evolve with a purely real frequency, ±ε0, and magnetisation that has not, will evolve with frequencies ±ε1. By a similar procedure, the propagator for the second half of the CPMG block can be derived by noting that the complex conjugate of ε1 is obtained by multiplying it Bafetinib ic50 by −1: equation(24) H*=e-τcp(R2G+R2E+kex)NN*(B00eτcp∊0+B11e-τcp∊1)B00*+(B11e-τcp∊0+B00eτcp∊1)B11* Further progress can be made by identifying additional simplifying relations. The elements of idempotent B00 and B11 satisfy the condition B(1, 0)B(0, 1) = B(1, 1)B(0, 0) where the brackets indicate specific rows and columns of the matrix. In such a case, for a matrix product AB, A can be replaced by a diagonal matrix C such that

AB = CB. As derived in Supplementary Section 2, the two diagonal coefficients of C are given by Eq. (66). Dealing with Fossariinae matrix products is cumbersome, and so replacing one of the two matrices with one that is diagonal will be

shown to be greatly simplifying (see Eq. (35)). In doing so, the following identities are obtained: equation(25) Cst·B00=B00*·B00Cst*·B11=B11*·B11Csw·B00=B11*·B00Csw′·B11=B00*·B11which follow from the definition of ‘stay’ and ‘swap’ diagonal matrices using Eq. (66): equation(26) Cst=Pst00Pst*,Csw=Psw00Psw′,Csw′=Psw′00Psw The individual matrix elements are given by: equation(27) Pst=OG+OE*=h3-iΔωPsw=OG*-OG=-i(h4-Δω)Psw′=OE*-OE=-i(h4+Δω) From these definitions, the following useful identities emerge: equation(28) Pst*OG=PstOG*PstOE=Pst*OG*PswOG*=-Psw′OEPsw′OG=-PswOE* These definitions reveal an important physical interpretation of these cofactors. In the case where magnetisation stays in either the ground or excited state following a 180° pulse, it is multiplied by a ‘stay’ matrix of the form Cst. In the case where magnetisation effectively swaps to the other state, it is multiplied by a ‘swap’ matrix, Csw or Csw′. The conjugate of either of the swap matrices is obtained by multiplication by −1, leading to the conjugates of Eq. (25): equation(29) Cst*·B00*=B00·B00*Cst·B11*=B11·B11*-Csw·B00*=B11·B00*-Csw′·B11*=B00·B11* These operations enable us to arrive at a simplified expression for the two Hahn echo propagators.

Stronger correlation in the model relative to observations is exp

Stronger correlation in the model relative to observations is expected because of the reduced variability. Despite the low signal to noise ratio, the ocean buoy data may still have the potential to provide some constraint on KPP parameters, however it may be important to include other constraints in the cost function, in addition to correlation. Alternatively, more nuanced approaches to working with

the correlation metric might yield a stronger signal to noise ratio. We have seen that certain parameters have spatially-varying sensitivity across the equatorial Pacific, e.g. Ri0 ( Fig. 12) because they relate to well-understood FDA approval PARP inhibitor processes of spatially-varying importance. However, our method of summing costs across the entire domain reduces signal in the sensitive regions by combining it with the costs from the insensitive regions. A regionally-specific approach, different for each parameter, could potentially be used ( Mu and Jackson, 2004). The analysis could also be confined to buoys where

the mismatch between modeled and observed τ is smallest, since errors in τ correlate strongly with errors in τ-SST correlation (not shown). Finally, including more wind products, perhaps scatterometer data that has not been blended with reanalysis, could PD-1/PD-L1 phosphorylation potentially reduce the noise in forcing. This work was funded by a Grant from The King Abdullah University of Science and Technology, Thuwal, Saudi Arabia. MITgcm modeling was conducted by Sarah Zedler1,2 and Ibrahim Hoteit.1

Fengchao Yao1 provided a preliminary investigation into correlation in the TAO/TRITON array in cooperation with Charles Jackson.2 1King Abdullah University of Science and Technology, Saudi Arabia. 2Institute for Geophysics, The University of Texas at Austin, USA. “
“The oceans play a critical role in the global carbon cycle. More than 90% of the active non-geological carbon pool resides in the oceans (Kaufman et al., 1998). Orotidine 5′-phosphate decarboxylase Estimates of global primary production suggest that the oceans contribute about half (Field et al., 1998). One quarter (Le Quéré et al., 2010) of the carbon emitted by anthropogenic sources is thought to be sequestered in the oceans, annually. Understanding the role of the ocean in the global carbon cycle is a driving question in modern Earth science. It requires foremost a geographically-distributed, well-maintained observational capability. We are fortunate that such a capability exists or is in development, and that global data sets of ocean carbon inventories (Key et al., 2004), partial pressure of CO2 (Takahashi et al., 2006 and Takahashi et al., 2009) and ocean-atmospheric exchange (Takahashi et al., 2006 and Takahashi et al., 2009) are publicly available.

0 × 10−10 M)/HSA (1 0 × 10−10 M), BSA (1 0 × 10−10 M)/IgG

0 × 10−10 M)/HSA (1.0 × 10−10 M), BSA (1.0 × 10−10 M)/IgG selleck (1.0 × 10−10 M) and BSA (1.0 × 10−10 M)/HSA (1.0 × 10−10 M)/IgG (1.0 × 10−10 M) were injected into the capacitive system. Pre-mixed protein solutions caused a lower capacitance change compared to the

singular standard BSA solution. This difference could be stemmed from the competitive effects of HSA and IgG proteins. However, it could be clearly observed that, the BSA imprinted electrode showed high affinity for the template protein (BSA) and the electrode could detect BSA in singular manner and also under competitive conditions. The calculated selectivity coefficients are summarized in Table 1. Due to the results, the BSA imprinted capacitive electrode exhibited good selectivity for the template protein, BSA, compared

to other proteins with cross-reactivities of 5 and 3% against HSA and IgG, respectively. Real time BSA detection was also selleck screening library performed with NIP-electrodes. Standard BSA solutions in the concentration range of 1.0 × 10−20–1.0 × 10−6 M were prepared in the running buffer (10 mM phosphate, pH 7.4) and the analyses were identical to that with the imprinted electrodes. No change in the capacitance could be observed for the lower BSA concentrations. The limit of detection (LOD) was determined to be 1.0 × 10−10 M, based on IUPAC recommendations. To evaluate the analytical efficiency of the imprinting procedure, standard BSA second (1.0 × 10−10 M), HSA (1.0 × 10−10 M) and IgG (1.0 × 10−10 M) solutions were injected to the capacitive system in a serial manner (Fig. 6(B)). It was observed that, there was no significant difference in the capacitance change with the changing proteins for the NIP electrode. The change in capacitance was almost in the

same value for all three. The calculated selectivity coefficients for NIP electrode were 1.07 and 0.376 for BSA, compared to HSA and IgG, respectively (Table 1). There was a big difference in the selectivity coefficients of NIP and BSA imprinted electrode. These results indicate that, the imprinting of the protein onto the electrode surface generates cavities highly specific for the template protein. In addition, the imprinting efficiency values were calculated and the results are summarized in Table 1. The enhanced selectivity coefficients of the BSA imprinted capacitive sensor according to competing proteins are approximately 21 and 85 for BSA against HSA and IgG, respectively. The BSA imprinted electrodes were evaluated in terms of reproducibility by monitoring the capacitance change (−pF cm−2) at the same concentration of standard BSA solution (1.0 × 10−10 M) for 70 times. After injection and equilibration periods, in total 15 min, regeneration buffer was injected during 2.5 min before running buffer was used for reconditioning until the original baseline signal was achieved. The capacitance of the BSA imprinted sensor versus the number of injections is shown in Fig. 7.

However, the relationship between BMI and wrist and ankle fractur

However, the relationship between BMI and wrist and ankle fracture risk has been less clear, and this is the largest prospective study to examine these relationships in postmenopausal women. For ankle fractures, our findings of an increased risk with increasing adiposity are consistent Dapagliflozin order with results from two retrospective case–control studies, [27] and [28] a retrospective cross-sectional study, [29] and two prospective studies;[30] and [31] however results from another prospective study were null [32]. For wrist fracture mixed findings

have been reported, with the findings from two case–control studies consistent with a reduction in risk with increasing adiposity, [27] and [33] but no significant association was reported in two other case–control studies and in two prospective studies [32], [34], [35] and [36]. Physical activity

has previously been associated with a reduced risk of hip fracture [1], [25], [37] and [38]. Published findings are mixed for fractures at other sites, and comparisons across studies are limited by the variation in the methods used to describe physical activity. For wrist fracture risk, some have reported that higher levels of physical activity were associated with an increased risk [32] and [39]; findings from another study showed no association with leisure-time physical activity [34]. In the Study of Osteoporotic Fractures see more cohort, wrist fracture risk varied by the type of physical activity

[38] and [40]. For ankle fracture risk, in two prospective studies, higher levels of vigorous physical activity were associated with an increased risk in one study [41] but not in another [32]. The strength of this study lies in the large study population, its Mannose-binding protein-associated serine protease prospective nature, and the virtually complete follow-up for hospital records in the entire cohort. A limitation is the lack of a measure of bone mineral density [26]. Both peripheral and central bone mineral density have been shown to be associated with wrist and hip fractures [37], [40], [42], [43], [44], [45], [46], [47], [48] and [49] but not so strongly with ankle fracture [31], [41], [42], [43] and [46]. Also, fractures not leading to day-case or overnight admission were not included in this study. Almost all hip fractures result in an overnight hospital stay, and most reduction procedures and/or anaesthetics given in relation to a wrist and ankle fracture would result in a day-case or overnight stay. Nevertheless, some relatively minor fractures may not be included in hospital data [50]. Our results show slightly lower incidence rates for hip fracture, and moderately lower incidence rates for ankle and wrist fractures than those reported in other UK studies [51], [52] and [53].

Recent coastal development, including the filling in of brackish

Recent coastal development, including the filling in of brackish streams and the destruction of nesting beaches for road construction, is reducing available crocodile habitat in the BHS. Despite having the highest marine biodiversity, the richest fisheries click here resources, the most extensive

intact lowland rainforests in Indonesia, and vast energy reserves in the oil and gas sectors, the BHS has the highest levels of poverty in the country (Resosudarmo and Jotzo, 2009). Over 40% of the 761,000 people living in the BHS fall below the poverty line (2010 census, Central Statistics Agency). Since the early 1960s the Indonesian government has implemented transmigration programs to encourage families from overpopulated islands in Indonesia, to settle in West Papua and Papua provinces and develop an export agricultural sector (Petocz, 1989 and GRM International, 2009). The region exports small Obeticholic Acid quantities of crops such as palm oil, nutmeg, cacao and coffee, but the main resources are fish, primary forest timber and rich deposits of oil, gas and minerals. Economic growth rates are very high in the region, averaging 10% per annum from 2001 to 2005 (GRM International, 2009); unfortunately this is driven primarily by migrant workers and the indigenous Papuan communities

see little benefit from this growth (Resosudarmo and Jotzo, 2009). While coastal and marine ecosystems here are no longer pristine and the fishery stocks of some areas are severely depleted – in some cases up to an order of magnitude

decline since the 1970s (Ainsworth et al., 2008) – low human population density and environmental factors have kept them relatively healthy compared to many other areas of Southeast Asia (Ainsworth et al., 2008 and Burke et al., 2011). However, unsustainable exploitation—both legal and illegal—of natural resources, irresponsible development practices, and the BHS’s rapid human population growth rate (5.5% per year, 2010 census, Central Statistics Agency), threaten the health of these ecosystems and the local communities who depend on them. The following section provides a summary of resource uses and Vasopressin Receptor threats to coastal and marine ecosystems in the BHS. Fisheries provide a main source of income and food to coastal people throughout the BHS (e.g. Larsen et al., 2011). Traditional subsistence fishing – predominantly using handlines from small canoes – was the only form of fishing in the region prior to the 1960s and is still extensively practiced today. The introduction of commercial fisheries – both legal and illegal – in the 1960s heralded a rapid decline in fishery resources due to over-exploitation (Palomares et al., 2007).

15–0 3 m As noted above, one can expect that from the beginning

15–0.3 m. As noted above, one can expect that from the beginning of spot spreading, the surface tension regime is operative. The change of the film size with time in the absence of wind is determined by the balance of viscosity and surface tension. The leading edge position and the spreading rate of SF as a function of time t are written as ( Fay, 1969, Hoult, AZD6244 1972, Foda and Cox, 1980 and Phillips, 1997) equation(1) Rt=KS1/2μρ1/4t3/4, equation(2) usp0t=∂R∂t=34KS1/2μρ−1/4t−1/4, where μ – kinematic viscosity of water, K – experimental constant that can range in magnitude from 0.665 to 1.52 ( Dussaud

& Troian 1998). It was shown by Camp & Berg (1987), Dussaud & Troian (1998) and Foda & Cox (1980) that expression (1) gives a good description of the SF spreading of various substances under laboratory conditions. The values of usp   shown in Figure 6 and Figure 7 were averaged over the duration of each measurement. To compare our data with model

(2) the value of usp0¯ was calculated in the temporal interval from 200 sec to 3600 sec. Let us now consider the spreading of a vegetable oil film on the sea surface at a weak wind speed. As can be seen from Figure 4, the spreading selleck products of slicks at weak wind speeds (symbols (°) in Figure 4) in fact obeys the law R(t) ∼ t3/4 and S(t) ∼ t3/2 over a significant time interval. The essential difference between the model and experimental data is observed after sufficiently long times. As indicated in Boniewicz-Szmyt & Pogorzelski (2008) surfactant adsorption at the air-water and oil-water interfaces could be a possible mechanism for the

difference between lens expansion rates of the field data and the classical tension-gradient-driven spreading theory. Under calm winds the ratio L/l is close to unity (see Figure 5), i.e. the slick is practically round for the duration of the measurement. Thus the dynamics of SF in natural conditions at weak wind speeds is practically completely defined by the spreading coefficient. At present the problem of the influence of waves and wind on the spreading of surface films is insufficiently studied. Below we will analyse one specific case observed in the experiment in more detail in order to obtain accurate information about the impact of swell on surface film dynamics. This case, dated 7 July 2005, was characterised by a stable moderate wind (9 m s− 1) Adenosine blowing until 11:00 hrs, as shown in Figure 8a. Between 11:00 and 11:40 hrs the wind abated to 1.6 m s− 1. Surface film spreading was recorded from 11:50 to 12:20 hrs. The observation interval is shown by the arrows in Figure 8a. The wave spectra S(f) measured from 10:00 to 11:00 hrs and from 11:50 to 12:20 hrs are shown in Figure 8b by solid and dashed lines respectively. It can be seen from Figure 8b that the levels of both spectra lie within the frequency range shown. The significant wave heights before and during the experiment were 0.64 and 0.62 m respectively.

The ratio of alveolar septa area relative to the total area of a

The ratio of alveolar septa area relative to the total area of a 20X field was quantified while contouring and excluding bronchioles and large vessels (see inset Table 3) and was performed in 20 fields of 20X, as previously published [33]. Proliferation of tumor cells in lung nodules was assessed by Ki-67 nuclear staining with anti-Ki-67 antibody (Ab) (LifeSpan, Seattle, WA) followed by anti-rabbit biotinylated secondary Ab (Vector Laboratories, Burlingame, CA); using an avidin-biotin immunoperoxidase technique (Vector). The extent of fibrosis was evaluated using Masson’s Trichrome stain (NovaUltra Kit, IHCWORLD, Woodstock, MD) [31] and [33]. The lung vasculature was visualized by fluorescent immunostaining, as previously

shown in other studies [34], [35] and [36]. Endothelial cells were identified with rat anti-mouse CD31 Ab (Thermo Scientific, Fremont, CA) followed by tetramethylrhodamine (TRITC)-labeled secondary goat find more anti-rat Ab (Molecular Probes, Grand Island, NY). Pericytes were identified with mouse anti-α-SMA (Sigma, St. Louis, MO) followed by Alexa Fluor 350-conjugated secondary goat anti-mouse Ab. The vessel basement membrane was

stained with rabbit anti-collagen type IV Ab (Millipore, Billerica, MA) followed by Alexa Fluor 488-conjugated secondary goat anti-rabbit Ab (Molecular Probes). All slides were examined using a Nikon E-800 fluorescent Selleck Vorinostat microscope. Digital images were taken separately with each fluorescent dye, including red for endothelial cells, blue for pericytes and green for collagen, and were then processed to create composite images with the three colors using Image-ProPlus version 6.2 software. Differences in mouse weight among the various treatments groups were analyzed by two-tailed unpaired Student’s t-test. For histological data analysis, differences in the number and size of tumor nodules, and Ki-67 positive tumor nuclei among the various treatments groups were analyzed by two-tailed unpaired Student’s t-test [31]. The Fisher’s Exact test was used to assess the differences in proportion

of damaged vessels between treatment groups. No adjustments for multiple testing were done. A p-value of 0.05 was considered statistically significant. To assess the long-term effect of Ureohydrolase axitinib combined with lung irradiation, mice bearing established A549 lung tumor nodules were treated with each modality or both combined as depicted in the schedule presented in Table 1A. The need for prolonged axitinib treatment after radiation and its safety were addressed by either stopping axitinib after 5 weeks or continuing for 5 more weeks (Table 1A). To assess the safety of the long-term treatment, mice were weighed at various time points during the experiment, on days 25, 36, 46, 53, 67 and 79 (Table 1B). Compared to control untreated mice, a mild decrease in mouse weight was observed following treatment with radiation, axitinib and both combined of about 3-8% (Table 1B).

Upright and honest, she was very sensitive to the problems of the

Upright and honest, she was very sensitive to the problems of the people who worked under her. For her many friends she was a kind and understanding confidante, who always found words of comfort and encouragement for those who needed them. A warm-hearted and just person – that is how we shall remember her. Requiescat in pace. Gdynia, 2 August 2011 “
“The North Sea region is the living domain of about 50 million people in nine highly developed

PF-562271 industrial countries. It is one of the best and most intensely investigated sea areas in the world. For accounts of the present state of knowledge, we refer the reader to Otto et al. (1990), Charnock et al. (eds.) (1994), Sündermann (ed.) (1994), Laane et al. (1996), Proctor (ed.) (1997), Ruddick K. (ed.) (1997), Prandle (ed.) (2000), Sündermann et al. (2001), Lozan et al. (eds.) (2003), Pohlmann (2003) and Pohlmann (2006). As far as the physical (oceanographic and meteorological), chemical and biological parameters of the North Sea are concerned, comprehensive data sets are available, providing three-dimensional distributions and time series from many decades. These data are constantly being supplemented by in situ observations and remote sensing information.

Major data centres for the North Sea are the BODC (British Oceanographic Data Centre), the DOD (German Oceanographic Data Centre) and PANGAEA (Data Tacrolimus Publisher

for Earth & Environmental Science). Furthermore, in the states surrounding the North Sea there exists a variety of complex computer models simulating the physical state of the water body for research purposes and for operational applications in hydrography, sociology http://www.selleck.co.jp/products/BAY-73-4506.html and economics (POLCOMS, NORWECOM, HAMSOM, BSH-mod). They are often coupled with models of the North Atlantic Ocean and the Baltic Sea (providing lateral boundary interactions) and with regional meteorological models of north-western Europe (providing atmospheric forcing). For estimating the quality of the currently available hydrographical and numerical data, see Delhez et al. (2004). It turns out, however, that remarkable data gaps still exist for spatial distributions of parameters (velocity, radiation, precipitation data) and with respect to long-term records (velocity, salinity data). New models for both research and routine purposes are still being developed. The trends are towards higher resolution, adaptive grids, coupling of physical, geochemical and biological sub-models and – more technically – towards data assimilation and the parallelizing of computer codes. Owing to the stochastic nature of the processes involved, ensemble runs are often carried out with subsequent model output statistics (MOS).