70 research outputs found

    Northern Mindanao State Institute of Science and Technology 8600 Ampayon, Butuan City, Philippines

    Get PDF
    Selected fungicides were tested to control damping-off affecting bagras  seedlings in the Central Nursery of the Paper Industries Corporation of the Philippines (PICOP), Surigao del Sur, Philippines. The fungicides, at three concentrations each, were applied once before seed sowing to control pre-emergence damping-off and applied again after germination to control post-emergence damping-off. Ajax detergent (2g/l H2O), Benlate (0.5 g/1 H2O), Brassicol (1.5 gv'l H2O), and Fungitox (1.0 g/1 H2O) provided the best level of control against the disease. Ajax detergent is the most practical among the best chemicals because it is cheap, locally available, not a health hazard, and less polluting. Key Words :  Eucalyptus deglupta/ Seeds/Nursery/flWzoctoma so/am'/Fungicides/Applicatio

    Northern Mindanao State Institute of Science and Technology 8600 Ampayon, Butuan City, Philippines

    Full text link
    Selected fungicides were tested to control damping-off affecting bagras seedlings in the Central Nursery of the Paper Industries Corporation of the Philippines (PICOP), Surigao del Sur, Philippines. The fungicides, at three concentrations each, were applied once before seed sowing to control pre-emergence damping-off and applied again after germination to control post-emergence damping-off. Ajax detergent (2g/l H2O), Benlate (0.5 g/1 H2O), Brassicol (1.5 gv'l H2O), and Fungitox (1.0 g/1 H2O) provided the best level of control against the disease. Ajax detergent is the most practical among the best chemicals because it is cheap, locally available, not a health hazard, and less polluting

    COMT1 Gene fiber-specific promoter elements from poplar

    Get PDF
    Polynucleotide constructs contain fiber-specific elements which are used to target expression of polynucleotides and polypeptides to the vascular fibers of a plant. The constructs can be contained within a vector. Transgenic plants transformed with the fiber-specific elements can e made which have expression of polynucleotide or polypeptide directed to the plant fibers.https://digitalcommons.mtu.edu/patents/1110/thumbnail.jp

    Occupational noise-induced hearing loss among workers at Jomo Kenyatta International Airport, Nairobi

    Get PDF
    Background: Occupational noise induced hearing loss (NIHL) occurs among workers exposed to excessive amounts of noise for long durations. The average level of noise in some locations at Jomo Kenyatta International Airport (JKIA) was above the safe limit of 85dB hence workers were thought to be at risk.Objective: To determine the occurrence and socio demographic attributes for NIHL at JKIA.Design: Cross sectional descriptive study.Setting: Jomo Kenyatta International Airport, Nairobi, Kenya.Results: Mean age of respondents was 37 years with range 22 to 62, SD 8.98. Mean duration of exposure to noise was 10.7 years with range 1 to 40, SD 8.15. Prevalence of NIHL was 15.3%, with ground crew at 14.8% and air crew 16.1%. Ground crew had significantly poorer mean hearing threshold level at 3, 4 and 6 kHz than air crew (p=0.015). Male workers were affected more than female counterparts with a male to female ratio of 4:3. 97% of those affected were non-managers, 3% managers while 68% of those affected resided in Embakasi Division close to the airport. Hearing threshold level at 4 kHz deteriorated with increasing age whereby those aged 50 years and above had a 13.7 times higher relative risk than those aged 20 to 29 years. Duration of exposure more than 10 years also had significantly higher risk (

    Impact evaluation of positive deviance hearth in Migori County, Kenya

    Get PDF
    A Positive Deviance (PD) Hearth intervention is a home and neighborhood-based nutrition program for children who are at risk for protein-energy malnutrition in a low resource community. The intervention uses the ‘Positive Deviance’ approach to identify those behaviors practiced by the mothers or caretakers of well-nourished children from poor families and transfers such positive practices to other mothers who are equally disadvantaged economically. Positive Deviance Hearth intervention is designed to treat malnourished children, enable the families to sustain their rehabilitation at home on their own and to prevent malnutrition in younger siblings. However, PD Hearth intervention monitoring system in Migori only assesses a program’s ability to treat, one of the three PD Hearth objectives. Thus, there was need for impact evaluation to measure outcomes of the PD Hearth intervention to sustain rehabilitation and prevent malnutrition in younger siblings. The objectives of the study were to determine the level to which PD Hearth enables families to sustain rehabilitation at home on their own and to identify the practices which influence PD Hearth outcomes. The study was designed as a pipeline quasi-experimental and mixed method was used to collect data and perform statistical analyses. Single stage cluster sampling was used to identify 53 and 54 children on the intervention and comparison group in five communities. Weight measurements of the children on the intervention aged 6 to 59 months at the entry, exit and graduation stages were retrieved from Kenya Medical Research Institute Family AIDS Care and Education Services programme activities reports. Anthropometry (height measurements) for the children on the intervention and comparison children was taken. Caregivers filled in a questionnaire, assisted by the researchers as necessary. At entry, 18.9% children on the intervention had moderate underweight while 43.4% had mild underweight. At current status though, 3.8% and 34.0% had moderate and mild underweight respectively. The regression model predicted that Weight-for-Height (WAZ) of the children on the intervention at current status lied on 51.5 percentile, thus, normal for underweight. Increased feeding frequency made the largest contribution to weight gain than other caregiver practices. Therefore, the Migori County government in collaboration with the Ministry of Health needs to scale up PD Hearth intervention to reverse cases of Moderate Acute Malnutrition (MAM) and prevent Severe Acute Malnutrition (SAM) in the County.Keywords: Positive Deviance, Hearth sessions, rehabilitation, malnutrition, impact evaluation, caregiver practice

    Calcium and temperature effect on structural damage of hot air dried apple slices: Nonlinear irreversible thermodynamic approach and rehydration analysis

    Full text link
    Mathematical models traditionally employed in fitting convective drying data do not use to report information about chemical and other physical changes different from the simple decrease in moisture content. In the present study, structural damage undergone by fresh and vacuum impregnated apple slices with different calcium lactate concentrations during convective drying at 30, 40 and 50 °C was analysed by applying equations derived from nonlinear irreversible thermodynamics to experimental data. According to the results obtained, vacuum impregnation with isotonic sucrose solution before drying at 30 °C provided maximum protection to cellular structure by promoting reversible deformations against irreversible breakages. On the contrary, cell walls strengthen with calcium had severe damaged during drying. Regarding air temperature, it was directly related both to the molar energy employed in deforming structures and the drying rate. These results were confirmed by analysing dried samples behaviour during further rehydration.Barrera Puigdollers, C.; Betoret Valls, N.; Betoret Valls, ME.; Fito Maupoey, P. (2016). Calcium and temperature effect on structural damage of hot air dried apple slices: Nonlinear irreversible thermodynamic approach and rehydration analysis. Journal of Food Engineering. 189:106-114. doi:10.1016/j.jfoodeng.2016.05.024S10611418

    Omentin: a biomarker of cardiovascular risk in individuals with axial spondyloarthritis

    Get PDF
    ABSTRACT: Cardiovascular (CV) disease is the main cause of mortality in axial spondyloarthritis (axSpA). CV risk is enhanced by dysregulation of adipokines. Low omentin levels were associated with metabolic dysfunction and CV disease in conditions different from axSpA. Accordingly, we evaluated the genetic and functional implication of omentin in CV risk and subclinical atherosclerosis in a cohort of 385 axSpA patients. Subclinical atherosclerosis was evaluated by carotid ultrasound. Omentin rs12409609, in linkage disequilibrium with a polymorphism associated with CV risk, was genotyped in 385 patients and 84 controls. Serum omentin levels were also determined. omentin mRNA expression was assessed in a subgroup of individuals. Serum and mRNA omentin levels were lower in axSpA compared to controls. Low serum omentin levels were related to male sex, obesity, inflammatory bowel disease (IBD) and high atherogenic index. rs12409609 minor allele was associated with low omentin mRNA expression in axSpA. No association was observed with subclinical atherosclerosis at the genetic or functional level. In conclusion, in our study low omentin serum levels were associated with CV risk factors in axSpA. Furthermore, rs12409609 minor allele may be downregulating the expression of omentin. These data support a role of omentin as a CV risk biomarker in axSpA.We wish to thank all the patients and controls that participated in this study. This work was supported by funds of a NEXT-VAL grant (NVAL17/10) (Instituto de Investigación Sanitaria IDIVAL) awarded to FG. SR-M is supported by funds of the RETICS Program (RD16/0012/0009) from the ‘Instituto de Salud Carlos III´ (ISCIII), co-funded by the European Regional Development Fund (ERDF). VP-C is supported by a pre-doctoral grant from IDIVAL (PREVAL 18/01). VM is supported by funds of a Miguel Servet type I programme (grant CP16/00033) (ISCIII, co-funded by the European Social Fund (ESF)). LL-G is supported by funds of PI18/00042 (ISCIII, co-funded by ERDF). RL-M is a recipient of a Miguel Servet type I programme fellowship from the ISCIII, co-funded by the ESF (grant CP16/00033)

    Potential relation of cardiovascular risk factors to disease activity in patients with axial spondyloarthritis

    Get PDF
    Background: Axial spondyloarthritis (axSpA) patients are known to have a higher prevalence of several comorbidities, including, among others, an increased risk of atherosclerosis, hypertension, dyslipidemia, and diabetes. The purpose of the present study was to determine whether the sum of traditional cardiovascular (CV) risk factors is related to disease characteristics, such as disease activity, in patients with axSpA. Methods: A cross-sectional study that encompassed 804 patients with axSpA was conducted. Patients were assessed for the presence of five traditional CV risk factors (diabetes mellitus, dyslipidemia, hypertension, obesity, and smoking status), and disease activity measurements. A multivariable regression analysis was performed to evaluate whether the number of classic CV risk factors was independently associated with specific features of the disease, to include disease activity. Results: A multivariable analysis showed that Ankylosing Spondylitis Disease Activity Score-C reactive protein (ASDAS-CRP) activity score was significantly higher in patients with 1 [beta coefficient 0.3 (95% confidence interval (CI) 0.1-0.5), p = 0.001] and ?2 [beta coefficient 0.5 (95% CI 0.3-0.7), p = 0.000] CV risk factors compared with those without CV risk factors. Similarly, patients with 1 [OR 2.00 (95%CI 0.99-4.02), p = 0.053] and ?2 [OR 3.39 (95%CI 1.82-6.31), p = 0.000] CV risk factors had a higher odds ratio for the presence of high disease activity compared with the zero CV category. The Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) activity score was significantly associated with the number of CV risk factors, being higher in patients with more CV risk factors. These relationships showed a CV risk factor-dependent effect being beta coefficients and ORs higher for the effect of ?2 over 1 CV risk factor. Conclusion: Among patients with axSpA, as the number of traditional CV risk factors increased, disease activity similarly increases in an independent manner.Funding: The authors disclosed receipt of the following financial support for the research, authorship, and/ or publication of this article: This research was funded by a grant to MAG-G from the Instituto de Salud Carlos III (ISCIII) (Fondo de Investigación Sanitaria grants PI06/0024, PI09/00748, PI12/00060, PI15/00525, PI18/00043) and the ISCIII RETICS programs (RD12/0009 and RD16/0012)

    Vaspin in atherosclerotic disease and cardiovascular risk in axial spondyloarthritis: a genetic and serological study

    Get PDF
    Background: Vaspin is a novel anti-inflammatory adipokine associated with cardiovascular (CV) disease and inflammation in chronic inflammatory conditions different from axial spondyloarthritis (axSpA). Given the high incidence of CV disease (mainly due to accelerated atherosclerosis) exhibited by axSpA patients, we wondered if vaspin could also be a key molecule in this process. However, data on the role of vaspin regarding atherosclerotic disease in the context of axSpA is scarce. For this reason, we aimed to evaluate the implication of vaspin, at the genetic and serological level, in subclinical atherosclerosis and CV risk in axSpA. Methods: This study included 510 patients diagnosed with axSpA. Carotid ultrasound (US) was performed to evaluate the presence of subclinical atherosclerosis. Three vaspin gene variants (rs2236242, rs7159023, and rs35262691) were genotyped by TaqMan probes. Serum vaspin levels were assessed by enzyme-linked immunosorbent assay. Statistical analysis was performed using STATA® v.11.1. Results: Serum vaspin levels were significantly higher in female patients than in males and also in obese patients when compared to those with normal weight (p < 0.05). At the genetic level, we disclosed that the minor allele of rs2236242 (A) was associated with lower serum vaspin levels in axSpA, while the rs7159023 minor allele (A) was linked to higher serum levels (p < 0.05). When the three polymorphisms assessed were combined conforming haplotypes, we disclosed that the TGC haplotype related to high serum levels of vaspin (p = 0.01). However, no statistically significant association was observed between vaspin and markers of subclinical atherosclerosis, both at the genetic and serological level. Conclusions: Our results revealed that vaspin is linked to CV risk factors that may influence on the atherosclerotic process in axSpA. Additionally, we disclosed that serum vaspin concentration is genetically modulated in a large cohort of patients with axSpA.This work was partially supported by funds of a NEXT-VAL grant (NVAL17/10) (Instituto de Investigación Sanitaria IDIVAL) awarded to FG. RL-M is a recipient of a Miguel Servet type I programme fellowship (grant CP16/00033) from the “Instituto de Salud Carlos III” (ISCIII) and co-funded by the European Social Fund, ESF). SR-M is supported by funds of the RETICS Program (RD16/0012/0009) from ISCIII and co-funded by the European Regional Development Fund. VP-C is supported by a pre-doctoral grant from IDIVAL (PREVAL18/01). LL-G is supported by funds of a Miguel Servet type I programme fellowship from ISCIII (grant CP16/00033, co-funded by the ESF). OG is beneficiary of a grant funded by Xunta de Galicia, Consellería de Educación, Universidade e Formación Profesional and Consellería de Economía, Emprego e Industria (GAIN), GPC IN607B2019/10
    corecore