Thus it is possible that sedation and mode of ventilation limited

Thus it is possible that sedation and mode of ventilation limited training efficacy. In a later study, deeper

levels of sedation were associated with a decrease in maximal inspiratory pressure during mechanical ventilation (Caruso et al 2008). The mode of inspiratory muscle training also differed between studies and included http://www.selleckchem.com/products/Dasatinib.html threshold pressure training and adjustment of ventilator trigger sensitivity. It has been suggested that with adjustment of the ventilator trigger sensitivity, maximal inspiratory pressure may not be maintained as resistance is only offered initially when the valve opens (Cader et al 2010). These authors suggest that threshold pressure training instead provides resistance for a longer duration and thus may be more effective for inspiratory muscle training. Studies in our review also used differing training regimes with the starting pressures and loads ranging from 20% of maximal inspiratory pressure (Caruso et al 2005) to the highest pressure tolerated (Martin et al 2011). Differences in the progression of duration and load were also seen throughout the three studies in this review. In recent systematic

reviews of inspiratory muscle training in chronic Bleomycin concentration obstructive pulmonary disease (Gosselink et al 2011, Geddes et al 2008), 30% of maximal inspiratory pressure is recommended as the minimal initial training pressure required to increase inspiratory muscle strength. In intensive care patients, the level of maximal inspiratory pressure required to provide

an adequate training stimulus is currently unknown. Physiotherapists, with their knowledge of exercise prescription in the intensive care environment, are ideally placed to pursue further research in this area and – should inspiratory muscle training be shown to be effective – to prescribe and supervise inspiratory muscle training in selected patients who are receiving mechanical ventilation. Inspiratory muscle training in the form of threshold TCL pressure training is low cost, easy for patients to use, and requires little staff training. The training protocols used in the three studies in this review are of relatively short duration, which makes the training a realistic and feasible treatment within the overall rehabilitation of patients in the intensive care unit. In summary, this systematic review has found that inspiratory muscle training (in the form of threshold pressure training and ventilator sensitivity adjustment) significantly increases inspiratory muscle strength with minimal reported adverse effects when used for the purpose of weaning from mechanical ventilation.

In our study, blood samples were not collected at Day 7 after the

In our study, blood samples were not collected at Day 7 after the first dose or at Day 21 post-booster; thus, the GMT levels at 7 and 21 days post- priming and post-booster could not be compared. An anamnestic serum antibody immune response after the booster dose (a rapid increase in HI antibody titers at higher levels compared with post-priming) was suggested, however, by the rapid increase in HI antibody titers after administration of the booster dose. Although no formal comparison was proposed, the data from this study suggested that the HI antibody GMTs elicited by two doses of the 1.9 μg HA AS03B-adjuvanted H1N1/2009 vaccine

were higher than those elicited by one dose of the 15 μg HA non-adjuvanted vaccine from Day 42 onward. this website AS03 adjuvants are known to enhance immune responses to antigens and to improve vaccine efficacy [10]. During an influenza pandemic, it is important to achieve optimal protection against the circulating strain see more with minimal antigen content in order to facilitate production of the large number of vaccine doses required globally. In the current study, the AS03-adjuvanted vaccines with four and eight times less antigen content (3.75 μg and 1.9 μg HA, respectively), compared to the non-adjuvanted vaccine (15 μg HA), met the European regulatory criteria through Month 6. Furthermore, immune responses elicited by the 15 μg HA non-adjuvanted vaccine appeared similar to those elicited by one dose of 1.9 μg HA AS03B-adjuvanted

H1N1/2009 vaccine. These results are consistent with previous observations in children and adults showing that the use of adjuvants in pandemic influenza vaccines allowed antigen-sparing [36] and [37], with similar or stronger immune responses when compared to non-adjuvanted formulations [17], [18], [22], [30], [34] and [38]. No safety concerns were identified

for any of the study vaccines. Injection site reactogenicity was higher following AS03-adjuvanted vaccination versus non-adjuvanted vaccination, as observed previously with AS03-adjuvanted H1N1/2009 and Fossariinae A/H5N1 vaccines in children [14], [21], [22] and [23]. The study had some inherent strengths. Firstly, the non-adjuvanted control group allowed direct comparison of the immune responses and reactogenicity between the AS03-adjuvanted and non-adjuvanted H1N1/2009 vaccines. Secondly, the design allowed the evaluation of whether two primary doses of the 1.9 μg HA AS03B-adjuvanted vaccine had long-term advantages over a single dose, which could be important in the context of antigen-sparing. And finally, the observer-blind design reduced the possibility of treatment bias, as the placebo dose at Day 21 allowed the blinding to be maintained throughout the study. There were some limitations in the study. Baseline antibody values suggest that many subjects were non H1N1/2009 naïve at the time of study start in 2010. Post-vaccination immune response was not assessed according to pre-vaccination serostatus.

The duration of inpatient disease ranged from 24 to 30 days Beca

The duration of inpatient disease ranged from 24 to 30 days. Because of uncertainty in our baseline estimates, we conducted univariate

and bivariate sensitivity analysis on key parameters, such as the frequency of icteric cases, rates of hospitalization, proportions of liver transplantation, vaccine price and outpatient care costs. A reduction of 1% a year in the incidence of hepatitis A due to improvement in sanitary conditions was also considered CX-5461 nmr in the sensitivity analyzes. Hepatitis A seroprevalence data from the nationwide population survey [7], [8] and [9], provided the following fitting parameters: k1 = (0.01762 ± 0.00096) yr−2 and k2 = (0.0699 ± 0.0048) yr−1 for the “North” area and k1 = (0.00815 ± 0.00018) yr−2 and k2 = (0.0485 ± 0.0031) yr−1 for the “South” area. Those parameters were used to estimate the force of infection for each area ( Fig. 1). We ran a simulation of the SIRV model without vaccination to estimate the proportion of infectious Ψ(a, t) ( Appendix A). This proportion was then converted to number of new infections per GS-1101 purchase 100,000 inhabitants ( Fig. 2). The next step was simulating different vaccination scenarios: with 75% effective coverage (vaccine efficacy of 90% and coverage rate of 84%), 85% effective coverage (94% and 90%), and

90% effective coverage (95% and 95%) for both areas separately. These proportions were also converted to number of new infections per 100,000 inhabitants ( Fig. 2). The numbers of new infections in both areas by age and year of occurrence were added up to run the national analysis. Table 3 and Table 4 summarize disease impact, costs and cost-effectiveness ratios of the analyses of the two areas and the national. Under the base case assumptions (two dose vaccination schedule, vaccine efficacy of 94% and coverage of 90%) a universal childhood immunization program would have a significant impact on disease epidemiology, resulting in 64% reduction in the number of icteric cases, 59% reduction in deaths and 62% decrease of life years lost, in a nationwide perspective. The reduction of the icteric cases

would be slightly larger in the “North” (68%) than in the “South” (61%), as well as the reduction in deaths, “North” (65%) and “South” (57%). The universal program brings incremental why costs that are compensated for lower disease treatment costs (Table 3). Hepatitis A vaccination was a cost-saving (more effective and less expensive) strategy in the “North” (intermediate endemicity), in the “South” (low endemicity), and in Brazil as a whole from both health system and society perspective, without and with 5% discount of cost and benefits. Universal childhood hepatitis A vaccination program was a cost-effective strategy in most variations of the key estimates (Table 4). The incremental cost-effectiveness ratios (ICERs) were more sensible to variations in the proportion of icteric cases, vaccine costs and outpatient care costs.

5) To investigate the effects of infant

5). To investigate the effects of infant http://www.selleckchem.com/products/pci-32765.html PCV7 immunization on CD4+T cell subsets production during AAD, CD4+T cell subsets in MLN

were analyzed. As expected, OVA sensitized and challenged mice exhibited dramatically decreased Foxp3+Treg, Th1 cells production (8.66 ± 0.37% vs 10.49 ± 0.57%, P < 0.05, 2.08 ± 0.37% vs 4.87 ± 0.14%, respectively, P < 0.001) and significantly increased Th2, Th17 cells production (0.75 ± 0.07% vs 0.35 ± 0.04%, P < 0.001, 2.17 ± 0.23% vs 0.93 ± 0.10%, P < 0.001) compared with the control group mice. However, the production of Foxp3+Treg and Th1 cells in the infant PCV7 immunized group mice was significantly higher than that in the OVA group mice (12.53 ± 0.28% vs 8.66 ± 0.37%, P < 0.001, 3.64 ± 0.20% vs 2.08 ± 0.37%, P < 0.001), Th2 and Th17 cells were significantly lower in the infant PCV7 immunized

group mice than that in the OVA group mice (0.44 ± 0.04% vs 0.75 ± 0.10%, P < 0.01, 1.63 ± 0.10% vs 2.17 ± 0.23%, P < 0.05) ( Fig. 6A–H). These data indicated that infant PCV7 immunization promoted Foxp3+Treg, Th1 while suppressed Th2, Th17 cells production in young adulthood mice during AAD. Epidemiological studies in humans and experimental work in animals suggest that PCV7 can suppress allergic airway inflammation [7] and [8]. Previous studies suggested PCV7 immunization VRT752271 price in adult mice inhibited hallmark features of AAD through the induction of Tregs and suppression of Th2 cells [8]. In this investigation we have demonstrated infant PCV7 immunization suppress young adulthood hallmark features of AAD in mouse models. Our study indicated that infant PCV7 immunization

not only promote Foxp3+Treg and Th1 cells, but also inhibit Th2 and Th17 cells production, which resulted in the increased secretion of IL-10, IFN-γ and decreased see more production of IL-13, IL-17A during AAD mouse model. Infant PCV7 immunization can alter adaptive immune response in young adulthood life and suppress the development of young adulthood mice allergic asthma, which suggested its potential role as an immunoregulatory treatment to prevent young adulthood asthma. Sensitization and challenge with OVA induces strong polarized Th2 immune response. Th2 cells have important role in the pathogenesis of asthma [14] and [15]. Th2 cells recruited into the airway cause mucus hypersecretion, airway remodeling, and AHR. Th2 cells associated cytokines can initiate and accelerate allergic inflammation [14] and [16]. IL-13 may play a vital role in asthma pathogenesis. IL-13 can induce airway inflammation, AHR, mucus secretion, and tissue remodeling [16], [17] and [18]. IL-13 can facilitate the production of antigen specific antibodies [19] and mucous cells in the bronchial epithelium [20].

In global post-licensure surveillance of spontaneous reports of i

In global post-licensure surveillance of spontaneous reports of intussusception related to RV1 from December 2004 to July 2010, reported cases increased in the first week after vaccination with dose 1 but not after dose 2. In an analysis of observed versus expected cases by region,

the observed number of intussusception cases within 30 days following dose 1 were within the range of the expected number of cases for all regions except Europe. In Europe, there was an excess number of observed check details intussusception cases compared to expected (29 observed cases versus a range of 3.3–11.2 expected cases) within 7 days following dose 1 [39]. A post-licensure study of RV1 that used both the self-controlled

case-series and the case–control methods was conducted in Mexico and Brazil [6]. Infants with intussusception were identified through active hospital-based surveillance. A total LY294002 clinical trial of 615 case-patients and 2050 age-matched neighborhood controls were enrolled. A short-term increased risk of intussusception 1–7 days after the first dose was identified in Mexico by both case-series and case–control methods, equating to 1 additional case for every 52,000 vaccinated infants [40]. No risk was found after the first dose in Brazil, but a smaller attributable risk of 1 in 76,000 infants was found 1–7 days after the second dose [40]. A combined annual excess of ∼100 intussusception cases in Mexico and in Brazil were attributable to RV1. In comparison, RV1 prevented ∼80,000 hospitalizations

and 1300 deaths from diarrhea each year in these two countries combined [40]. A manufacturer-sponsored post-marketing study of RV1 and intussusception in Mexico reported similar findings [41]. In a post-licensure study of RV5 in the United States, no risk of intussusception was found based on data for over 800,000 total doses of RV5, including more than 300,000 first vaccine doses, administered in the Vaccine Safety also Datalink (VSD), which uses medical claims data from children enrolled in health maintenance organizations [8]. However, even with this number of doses, the VSD cannot rule out a risk of intussusception with RV5 as low as the risk that is currently reported with RV1 in Mexico. A manufacturer-sponsored study using a large claims database examined the association of RV5 and intussusceptions reported similar findings with similar limitations of being unable to detect a lower level risk [42]. Smaller post-marketing studies were also conducted in Australia where both RV1 and RV5 are used.

05) ( Fig 8D) A PCR array containing

84 genes that are

05) ( Fig. 8D). A PCR array containing

84 genes that are involved in various aspects of tumor initiation, progression, and metastasis was used to analyze tumor samples from the various treatment groups (Fig. 9A and B). Both C-DIM-5 and C-DIM-8 decreased expression of Bcl2, Ccne1, EGFR, Met, MMP2, MMP9, Myc, NCAM1, PTEN, Lapatinib ic50 VEGF A, VEGF B, and VEGF C mRNAs (Fig. 9A and B). C-DIM-5 also downregulated expression of ANGPT1, Ccd25a and Birc5 mRNAs (Fig. 9A), and C-DIM-8 inhibited the levels of ATM (Fig. 9B). Both C-DIM-5 and C-DIM-8 increased markers of apoptosis including cleaved PARP while uniquely increasing the expression of cleaved Caspase8 and cleaved Caspase3 respectively (Fig. 10A and B). C-DIM-5 also induced the expression of p21, the transcriptional modulator of the tumor suppressor p53 (Fig. 10A). Differentially, nebulized C-DIM-8 alone significantly inhibited the expression of PARP, Bcl2, and Survivin compared selleck compound to the control and nebulized C-DIM-5 (p < 0.05) ( Fig. 10B). Whilst both C-DIM-5 and C-DIM-8 and their combinations with doc decreased the expression of β-catenin, MMP9, MMP2, c-Myc, c-Met and EGFR which were significant compared to control

( Fig. 10C and D), there were significant differences between them ( Fig. 11 and Fig. 12). C-DIM-8 + doc significantly decreased the expression MMP9, c-Myc, β-catenin compared to C-DIM-5 + doc (p < 0.05) (Figs. 11A, B and 12A respectively). C-DIM-5 + doc and C-DIM-8 + doc inhibited EGFR expression significantly but the differences between them were not significant ( Fig. 12C). In this study, we investigated the enhanced anti-metastatic and anticancer activities of C-DIM-5 and C-DIM-8 formulated for inhalation

delivery. C-DIM-5 and C-DIM-8 act on TR3 as activator and deactivator respectively Megestrol Acetate (Cho et al., 2007 and Lee et al., 2011a). They are highly lipophilic with nominally low membrane permeability. These properties preclude the achievement of optimal concentrations at the tumor microenvironment when administered orally. And while the anticancer activities of various C-DIM analogs have been studied, their abilities to inhibit metastasis haven’t engendered much interest (Chintharlapalli et al., 2005, Cho et al., 2010, Cho et al., 2008 and Cho et al., 2007). Therefore, we planned to overcome the barriers to effective therapy in advanced lung cancer by formulating C-DIM-5 and C-DIM-8 in inhalable forms for local lung delivery in a metastatic tumor model. C-DIM-8 and C-DIM-5 are generally non-toxic in normal tissue at therapeutic concentrations (Chintharlapalli et al., 2005, Cho et al., 2007, Lee et al., 2010 and Lee et al., 2009). However, both compounds inhibited A549 cell growth when administered alone and acted in synergism with doc.

sfu ca/about) Recently open access has been mandated by several

sfu.ca/about). Recently open access has been mandated by several major research funding bodies. The US National Institutes of Health, the Wellcome Trust, the UK Medical Research Council, and the Australian NHMRC all selleck inhibitor now require that reports of research funded by these agencies are given open access within 12 months of the initial publication. There are compelling ethical arguments to prefer open access publishing over traditional publishing models (Parker 2013), and there is evidence from a randomised trial that open access articles are much more widely read (Davis 2010). Now open access publishing has become well established in some areas of science. That is a good thing because it enables wide dissemination

of research findings to the clinicians and researchers and members of the general public who want to read about it. One major hurdle has so far prevented all core physiotherapy journals (Costa et al 2010) from instituting open access policies: someone has to pay, and in open access models that is usually the author. All major open access journals charge authors a fee to publish, and the fee is usually substantial. Publication fees present little problem when the research is supported by large grants, or by a pharmaceutical company, or by the producer of a medical device,

but they constitute a real impediment to publication for physiotherapy researchers, many of whom conduct their research with little or no funding support. If any of the existing physiotherapy journals was to charge a publication fee it would Etoposide cost find that the number of manuscripts submitted for publication

dropped quickly. Consequently, while some non-core physiotherapy journals have embraced an open access model (www.doaj.org), and several core physiotherapy journals provide open access to content that is over one year old, none of the core physiotherapy journals (Costa et al 2010) has been made open access. The Board of Directors of the Australian Phosphoprotein phosphatase Physiotherapy Association has worked with the Editorial Board of Journal of Physiotherapy to create a new model of open access publishing in which (unlike in traditional publishing models) content is provided free to readers and (unlike existing open access models) publication is free to authors. The Association’s Board of Directors recognises that if its flagship journal is to be the world’s best physiotherapy journal it must exploit innovative publishing models. And the Association has embraced its role in providing the information infrastructure needed to support evidence-based practice. In this way the Australian Physiotherapy Association can build capacity in the physiotherapy profession in Australia, the region, and globally. The production and wide dissemination of a high quality journal is the ultimate demonstration to governments and health service providers that physiotherapy is a vibrant, research-based, scientific profession.

This means that the antibodies induced by Qβ-IL-5 and Qβ-Eot are

This means that the antibodies induced by Qβ-IL-5 and Qβ-Eot are neutralizing antibodies and they can block the bioactivity of the corresponding cytokines in vivo. We also noticed that low numbers of eosinophils in lung tissue were still present. The pathological role of these eosinophils should be further investigated. In order to completely block the eosinophilia in the lung, a combination of vaccines Talazoparib concentration against eotaxin, eotaxin-2 and IL-5 may be beneficial.

The reduction of eosinophilia may not only have a role in the abrogation of acute processes but also in events further down stream such as repair and remodelling caused by chronic eosinophilic inflammation. As discussed above, a recent study in man has shown that even modest eosinophil depletion by anti–IL-5 was associated with significant reductions in tenascin and lumican deposition in the bronchial reticular basement membrane, two markers of airway remodelling [17]. Therefore, combined vaccination against IL-5 and eotaxin using VLP-based vaccines which induce high and lasting auto-antibody CP-868596 titers against the corresponding molecules, abrogating eosinophilia, may prevent lung remodelling. To our knowledge, this is the first report which describes active vaccination simultaneously targeting more than one self-antigen.

The result shown here is of potential consequence for our continuously aging society. According to the World Health Organization, in the industrialized world, as many as 25% of 65–69-year olds and 50% of 80–84-year

olds are affected by two or more chronic health conditions. Combined vaccination against more than one self-antigen opens the possibility to target chronic diseases in which multiple factors are involved. nearly Moreover, this strategy could be used to target more than one disease at the same time. This project was supported by Kommission for Technologie und Innovation (project 6204.2 KTS-LS). “
“Malaria is the most devastating parasitic disease affecting humans. Each year there are 300–500 million new infections and greater than one million deaths [1]. Antibodies against blood stage antigens are thought to be important in immunity to malaria, since passive transfer of purified immunoglobulin from individuals with lifelong exposure to endemic malaria results in a marked decrease in parasitemia and resolution of symptoms in the recipients [2]. Parasite proteins expressed on the surface of infected erythrocytes and merozoites and in merozoite apical organelles, including the merozoite surface protein 1 (MSP1) and the apical membrane antigen 1 (AMA1), are considered high priority antigens for blood stage vaccine development [3]. AMA1 [reviewed in [4]] is a 72 kDa protein that is located in the apical microneme organelles and then on the surface of the merozoite [5] and is involved in erythrocyte invasion [6].

Our study has demonstrated the benefits

of barcode scanni

Our study has demonstrated the benefits

of barcode scanning of routine vaccines in two diverse public health settings. Barcode scanning has good Gefitinib acceptability, and improvements in data quality are evident, particularly when compared to the combination of typing in lot number and the use of drop-down menus for other data fields. However, further work is needed to understand and improve barcode readability. Future studies should focus on additional vaccination settings such as physician offices, schools, and pharmacies. The Canadian Association for Immunization Research and Evaluation provided networking assistance. This study was supported by an operating grant from the Public Health Agency of Canada and the Canadian Institutes of Health Research. Dr. Kwong was supported by a University of Toronto Department of Family and Community Medicine Clinician Scientist Award. We would also like to acknowledge the staff at Algoma Public Health, specifically

Stephanie Blaney, Sue Berger and Susan Kniahnicki, as well as the health centers of the participating First Nations communities who were instrumental in the completion of these studies. This study was conducted as a collaboration between the Automated Identification of Vaccines Project Advisory Task Group (AIVP ATG), the PHAC/CIHR Influenza Research Network (PCIRN), Sanofi Pasteur Limited, and OKAKI Health Intelligence (for the study in the First Nations communities only). AIVP ATG acted as an advisory group to provide study guidance while PCIRN provided the project funding as well as research infrastructure. OKAKI Health Intelligence buy Luminespib modified CHIP and provided training and technical support, as well as acted as a liaison between the research group and the First Nations communities. PHAC and OKAKI worked together to ensure the linkage between CHIP and VIDS. Sanofi Pasteur has modified their production line to provide barcoded vaccine, and also worked with PHAC and OKAKI to ensure that the product was available to the First Nations communities. Conflicts of interest: There are no

conflicts of most interest to report. “
“There is considerable interest in development of therapeutic vaccines to improve control of HIV-1 viral load via induction of strong and persistent cellular immune responses. Evidence of HIV-1-infected subjects with long-term nonprogression (LTNP) in the absence of ART suggests that immune control of HIV-1 infection is possible [1] and [2]. Polyfunctional and proliferation-competent HIV-1-specific CD4+ T-cells are critical in the immune control of HIV-1, being required for the induction and maintenance of functional CD8+ T-cells [3], [4], [5] and [6]. Indeed, the loss of HIV-1-specific CD8+ T-cell proliferation after acute HIV-1 infection can be restored by vaccine-induced HIV-1-specific CD4+ T-cells that produce IL-2 in vitro and in vivo [7].

4 Haloperidol was received as a gift sample from Vamsi Labs Ltd

4 Haloperidol was received as a gift sample from Vamsi Labs Ltd. Solapur, Maharashtra, (India). lipid was purchased from Loba Chemie, Mumbai (India). All other solvents and chemicals used were of analytical grade. Water was distilled and filtered before use through a 0.22 μm nylon filter. In a preliminary laboratory study, various factors like drug

to lipid ratio (1:2–1:4), surfactant concentration (Tween 80, 1–2% w/v), chloroform: ethanol ratio (1:1, 2.5% v/v) as the solvent of the drug and lipids, homogenization time (30 min), stirring time (2 h) & stirring speed (2000–3000 rpm), sonication time 5 min were fixed BGB324 price and their effect on particle size, entrapment efficiency were determined. The design matrix was built by the statistical software package, Design-Expert (version 8.0.7.1, Stat-Ease, Inc., Minneapolis, Minnesota, learn more USA), and Table 1 shows the factors and their respective levels. In this study, all of the experiments were performed in triplicate and the averages were considered as the response. Haloperidol loaded SLNs were prepared by a slight modification of the previously reported solvent emulsification diffusion technique.5 Accurately weighed

lipid (100 mg) was dissolved in a 2.5 ml (2.5% v/v) mixture of ethanol and chloroform (1:1) as the internal oil phase. Drug (50 mg, drug to lipid ratio 1:2) was dispersed in the above solution. This organic phase was then poured drop by drop into a homogenizer tube containing 22.5 ml of 1.625% (w/v) aqueous solution of Tween 80, as the external aqueous phase and homogenized

for 30 min at 3000 rpm (Remi Instruments Pvt. Ltd, India) to form primary emulsion (o/w). The above emulsion was poured into 75 ml of ice-cold Dichloromethane dehalogenase water (2–3 °C) containing 1.625% (w/v) surfactant and stirred to extract the organic solvent into the continuous phase and for proper solidification of SLNs. The stirring was continued for 2.5 h at 3000 rpm to get SLNs. The SLNs dispersion was sonicated for 5 min (1 cycle, 100% amplitude, Bandelin sonoplus, Germany) to get SLNs dispersion of uniform size. The dispersion was then centrifuged at 18,000 rpm for 20 min (Remi Instruments Pvt, Ltd, India) to separate the solid lipid material containing the drug. This was then redispersed in 1.625% (w/v) of an aqueous surfactant mixture of Tween 80 and sonicated for 5 min to obtain the SLNs. According to Box–Behnken design, a total number of 17 experiments, including 12 factorial points at the midpoints of the edges of the process space and five replicates at the centre point for estimation of pure error sum of squares, were performed to choose the best model among the linear, two-factor interaction model and quadratic model due to the analysis of variance (ANOVA) F-value. 6 The obtained P-value less than 0.05 is considered statistically significant.