8 research outputs found

    SPECTRO-ANALYTICAL, COMPUTATIONAL AND BIOLOGICAL STUDIES ON 4-PYRIDINE CARBOXALDEHYDE-3-HYDROXY-5-(HYDROXY METHYL)-2-METHYL HYDRAZONE HYDROCHLORIDE AND ITS CU (II) COMPLEXCA

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    Objective: The title compound 4-pyridine carboxaldehyde 3-hydroxy-5-(hydroxy methyl)-2-methyl hydrazone (PCHHMMH) hydrochloride an analogue of Pyridoxal isonicotinoyl hydrazone PIH, is an iron chelator. The PCHHMMH has potential donor sites suitable for metal ion binding, the study on structural aspects of the compound and its copper complex are explored. With a view to understand biological importance of title compounds, antimicrobial and cytotoxic studies were planned. Methods: In the present study the spectroanalytical techniques employed were pH-metry, spectrophotometry, IR, 1H & 13C-NMR, UV-Vis, ESR, Magnetic measurements, TGA and SEM. The computational method employed is HyperChem 7.5 software. The antimicrobial studies were carried out by agar disc diffusion method for antibacterial studies against Gram positive and Gram negative bacteria. The cytotoxic potential was measured by Sulforhodamine B (SRB) method against selected tumor cells. Results: The equilibrium studies by employing pH-metric method inferred the dissociation of two protons in it. Further titration in presence of Cu (II) ion, it is confirmed the release of two protons from title compound and formation of corresponding complex. The orientations of frontier orbitals for molecular and ionized forms of compound were computed to understand the electronic properties. The Cu (II) PCHHMMH complex was characterized by spectroanalytical methods and screened for, antimicrobial and cytotoxic activities. Conclusion: As the structural features are important to understand the chemical behavior of metal complexes, in the present study copper complex was synthesized and characterized by employing various spectro-analytical tools viz; IR, 1H & 13C-NMR, UV-Vis, ESR, Magnetic measurements, TGA and SEM. Further the antimicrobial and cytotoxic activities were evaluated and correlated with computed QSAR data

    Socio-ecological determinants of malaria transmission risk among population residing in an endemic area of southern province of Karnataka, India

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    Background: India accounts for 79% of global malaria burden. With progress towards malaria elimination, assessment of true disease burden and determinants of its transmission risk is critical. The present study aimed to estimate the burden of malaria and identify socioecological factors determining the disease prevalence. Methods: A community-based cross-sectional study was carried out among 839 households covering 2910 individuals residing in Udupi taluk. A representative sample from urban, rural tribal and migrant communities were recruited and a questionnaire was used to collect information on socio-demographic, housing & behavioral factors. Data was collected using Epi-info mobile application version 7.2.4 and analyzed using SPSS version 16.0. Results: Among the population covered a total of 15 participants had a history of malaria in the past. Advancing age (AOR = 3.60; 95% CI: 2.14–6.04), illiteracy (AOR = 2.28; 95% CI:1.35–3.85), (AOR = 1.96; 95% CI:1.24–3.11) and rural (AOR = 1.96; 95% CI:1.39–2.74), tribal (AOR = 2.38; 95% CI:1.49–3.79), migrant (AOR = 4.28; 95% CI:2.30–7.98) localities were found to be independent predictors of disease awareness. With respect to malaria prevention practices, households from middle (AOR = 0.73; 95% CI: 0.49–1.09) & low SES (AOR = 0.30; 95% CI: 0.19–0.46) and those from migrant localities (AOR = 0.66; 95% CI: 0.38–1.14) were less likely to have poor practices. Conclusion: Age, education, socioeconomic status, and locality were found to be significantly associated with knowledge and practice towards malaria prevention. Creating awareness regarding malaria and its prevention with enhanced community participation in control activities jointly with local authority is further emphasized

    Health status of school children in rural area of coastal Karnataka

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    Introduction: Children are the foundation of a strong and healthy nation. Morbidity among school-going children adversely affects their normal growth and development and hence is a major public health concern. School health program was started as an important component of total health care delivery system in the country with a purpose of addressing the health needs of children. Aim: To assess the morbidity pattern and nutritional status among school children. Materials and Methods: Study design: A cross-sectional study. Study period: 1-year from 1 st July 2012 to 30 th June 2013. Study setting: 14 schools with a total strength of 909 children in a rural area of coastal Karnataka. Data collection: Health examination of the school children was carried out by a trained team. Data regarding anthropometric measurements, refractory error, medical problems and minor ailments were collected using a predesigned proforma. Results: A total of 797 children were examined. Dental caries was the most common ailment observed in 31.86% of children 43.32% of the children were underweight, 53.03% were normal, and 3.65% were overweight for age. Conclusion: The school health program provides a good opportunity to screen, identify and impart education regarding health related issues. The common morbidities found were dental caries, pallor, upper respiratory tract infection and refractory error. Overweight was also observed in the school children and needs to be addressed. There is a scope of providing comprehensive school health services by incorporating dental care

    Ban on Sale of Loose Cigarettes: Awareness, Perceptions and Practices among Vendors and Smokers in Karnataka, India

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    Background: The Government of Karnataka banned loose cigarettes sale effect from September 2017 and is punishable under Cigarettes and Other Tobacco Products Act (COTPA) with fine and imprisonment in case of violation. Aim & Objective: Study aims to assess awareness, perceptions and practices about ban among tobacco vendors and smokers. Methods and Material: Cross sectional survey was carried using pre-tested questionnaire to collect information regarding awareness about ban among vendors and smokers. Data were analyzed using SPSS version 15.0. Results: Ninety-five percent of the tobacco vendors continued to sell loose cigarettes despite the ban. Among vendors, 49.7%, were aware of ban and of them 53.5% knew it is a punishable offense. Vendors opined that they would stop selling loose cigarettes if ban is strictly enforced with frequent checks on periodical basis. One-fourth smokers opined they will reduce cigarettes consumption with few making an attempt to quit. Conclusions: Awareness about ban on sale of loose cigarettes was unsatisfactory among vendors and smokers including lack of knowledge regarding legal actions in case of violation. However, vendors responded favorably towards obeying the law. Smokers are likely to reduce or even quit smoking if the law is strictly enforced which highlights the need for creating awareness drives and strong enforcement of the policy

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    Not AvailableGenetics of stigma exsertion in hybrid rice parental lineICAR-Indian Institute of Rice Researc

    Proceedings of International Conference on Women Researchers in Electronics and Computing

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    This proceeding contains articles on the various research ideas of the academic community and practitioners presented at the international conference, “Women Researchers in Electronics and Computing” (WREC’2021). WREC'21 was organized in online mode by Dr. B R Ambedkar National Institute of Technology, Jalandhar (Punjab), INDIA during 22 – 24 April 2021. This conference was conceptualized with an objective to encourage and motivate women engineers and scientists to excel in science and technology and to be the role models for young girls to follow in their footsteps. With a view to inspire women engineers, pioneer and successful women achievers in the domains of VLSI design, wireless sensor networks, communication, image/ signal processing, machine learning, and emerging technologies were identified from across the globe and invited to present their work and address the participants in this women oriented conference. Conference Title: International Conference on Women Researchers in Electronics and ComputingConference Acronym: WREC'21Conference Date: 22–24 April 2021Conference Location: Online (Virtual Mode)Conference Organizers: Department of Electronics and Communication Engineering, Dr. B. R. Ambedkar National Institute of Technology, Jalandhar, Punjab, INDI
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