831 research outputs found

    ANALYTICAL STUDY OF PANCHSHARA RASA THROUGH XRD, SEM, EDX AND ZP

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    Rasa Shastra is a branch of medicine, which deals with preparation of the drugs with metals and minerals having wide range of therapeutic efficacy, possessing innate qualities like quick action, low dose, tastelessness, prolonged shelf life and better palatability. Panchshara Rasa (PSR) is one such Rasoushadhi mentioned in Bhaishajya Ratnavali, indicated in Shukrakshaya. Parada, Gandhaka and Shalmali moola (swarasa) are the main ingredients of PSR. Shodhana, Mardana, Bhavana and Parpati nirmana are the important steps involved in preparation of Panchshara Rasa. PSR is the blend of Kharaliya and Parpati Rasayana. In the current study of PSR was analyzed through X-ray diffraction (XRD), Scanning electron microscope (SEM), Energy dispersive X-ray analysis (EDX) and Zeta potential (ZP). XRD of PSR reveals that major peaks are of HgS (Meta cinnabar) compound. SEM study found the smallest grain size in ranging between 467.8 nm to 547.2nm at 7K magnification. EDX study reveals that PSR contains Hg-48.06%, S-38.42%, O-13.52% w/w. PSR shows ZP mean value is -37.4 mV which indicates moderate colloidal stability. The detailed Analytical study (i.e. XRD, SEM, EDX and ZP) of Panchshara Rasa will be discussed in the full paper.

    Cosmeceutical role of Medicinal plants / Herbs: A Review on commercially available Cosmetic ingredients

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    Cosmeceuticals are cosmetic products intended to improve physical appearance, health, beauty and skin ailments. Drugs used to control acne, anti-wrinkle effects, protect from sun burn, improves complexation, delayed effect of ageing and improve skin textures, etc. are comes under category of cosmeceuticals. Cosmeceuticals may be synthetic, natural or hybrid depending upon their compositions. Herbal cosmeceuticals are gaining great attention now a day’s due to their wide range of availability and fewer side effects. There are enormous plants and natural ingredients available commercially as cosmeceuticals. Herbal cosmetics originated naturally from plants, sea, rock salt and soil, etc. Generally herbal cosmetics are free from harmful synthetic chemicals and considered safe to use. Many medicinal plants and herbs offers effect like cosmeceuticals and used extensively for same purpose globally. Natural herbs such as; Neem, Kapoor, Henna, Hirda, Behada, Amalaki, Bringaraj, Rosary Pea and Mandor, etc. are used in cosmetic industry for various purpose. This article presented a descriptive review on Herbal cosmeceuticals

    THE SOCIAL AND OCCUPATIONAL HEALTH PROBLEMS OF CHILD LABOUR: A CHALLENGE THE WORLD IS FACING

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    Eliminating child labour is one of the biggest challenges that the world is facing. Child labour not only causes damage to a child’s physical and mental health but also keeps him deprived of his basic rights to education, development, and freedom. Children of lower socio-economic class are known to be inducted as child labour. The main causes of child labour include poverty, unemployment, excess population and urbanization. The construction sector is one of the most hazardous working environments especially for children. Children are exposed to dangerous machinery causing fatal and non-fatal injuries, while operating or working near them. Children are exposed to strenuous labour, which can affect the musculo-skeletal development of the children. In industries, child workers are exposed to various physical, mental, social occupational hazards resulting in lower growth and poor health status. Working long hours, child labourers are often denied a basic school education, normal social interaction, personal development and emotional support from their family. The Child Labour Act was implemented in India in 1986 that outlaws child labour in certain areas and sets the minimum age of employment at fourteen. Eradicating poverty is only the first step on the road for eliminating child labour. There is an urgent need for intensive focus and research along with political and practical decisions to improve the conditions of working children for the betterment of their health and development. Proper education of the children and banning child labor will help in boosting the success of the country

    Assessing attitude towards condom use among truck drivers at transhipment location, Meerut District, India, using multidimensional condom attitude scale

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    Background: In India, unsafe sex has been documented among truck drivers. This study explores the factors influencing their attitude of trucker towards condom use.Methods: A cross-sectional study design was adapted for this study in which 25 factors were chosen to assess attitude toward condom use on 7 point validated Likert scale UCLA Multidimensional Condom Attitude Scale on 5 subcomponents –Reliability, Pleasure, Stigma associated with condom use, embarrassment about negotiation and use of condom and about purchasing condom. Hundred truck drivers were recruited using convenient sampling and Mann-Whitney U and Kruskall Wallis Test were used to validate the subcomponents among those practicing unsafe sex. Results: Positive attitudes regarding reliability and effectiveness of condom were significantly higher among adult entrants and those resting more than 10 hours during journey whereas positive attitude regarding pleasure associated with condoms and stigma towards it is significantly higher among truck drivers travelled long distances and resting more than 10 hours. Conclusion: Adolescent entrants, those who have not travelled long distances and not rested more than 10 hrs requires improvement in the attitude towards condom use. Keywords: Unsafe sex; condom use; India

    Exploring unsafe sexual practices among truck drivers at Meerut District, India: a cross-sectional study

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    Background: Despite implementation of HIV prevention programmes for truck drivers in India, unsafe sex behavior among truck drivers has been documented. Objective: The objective of this study was to assess knowledge about HIV Transmission and modes of prevention, pattern of condom use with high risk partners and explore the practice of unsafe sex and its risk factors among truck drivers. Methods: This exploratory cross-sectional study design was conducted on a recruited convenient sample of 100 truck drivers above 18 years from March to May 2015. Binary logistic regression was used to compute unadjusted odds ratio [95% Confidence Interval] for establishing association of risk factors with unsafe sex. Results: Overall, only 7% had complete knowledge about HIV/AIDS transmission and prevention. 54% of truck drivers have sex with a high risk partner (commercial sexual worker or men having sex with men) and thirty-eight percent reported unsafe sexual practices due to inconsistent condom use with them. The various risk factors found significantly associated with unsafe sex were mean age of first intercourse (OR= 0.92, 95% CI: 0.75 \u2013 0.97), access to pornography (OR = 4.4, 95% CI: 1.8 \u2013 10.7) and conuming psychoactive substance before sex (OR = 4.06, 95% CI: 1.09 \u2013 15.02). Conclusion: Socio-demographic, occupational factors, pornography access and consuming psychoactive substances seems to influence the sexual behaviour of truckers

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Search for supersymmetry in events with one lepton and multiple jets in proton-proton collisions at root s=13 TeV

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    Measurement of the top quark forward-backward production asymmetry and the anomalous chromoelectric and chromomagnetic moments in pp collisions at √s = 13 TeV

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    Abstract The parton-level top quark (t) forward-backward asymmetry and the anomalous chromoelectric (d̂ t) and chromomagnetic (μ̂ t) moments have been measured using LHC pp collisions at a center-of-mass energy of 13 TeV, collected in the CMS detector in a data sample corresponding to an integrated luminosity of 35.9 fb−1. The linearized variable AFB(1) is used to approximate the asymmetry. Candidate t t ¯ events decaying to a muon or electron and jets in final states with low and high Lorentz boosts are selected and reconstructed using a fit of the kinematic distributions of the decay products to those expected for t t ¯ final states. The values found for the parameters are AFB(1)=0.048−0.087+0.095(stat)−0.029+0.020(syst),μ̂t=−0.024−0.009+0.013(stat)−0.011+0.016(syst), and a limit is placed on the magnitude of | d̂ t| < 0.03 at 95% confidence level. [Figure not available: see fulltext.

    Measurement of t(t)over-bar normalised multi-differential cross sections in pp collisions at root s=13 TeV, and simultaneous determination of the strong coupling strength, top quark pole mass, and parton distribution functions

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    An embedding technique to determine ττ backgrounds in proton-proton collision data

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    An embedding technique is presented to estimate standard model tau tau backgrounds from data with minimal simulation input. In the data, the muons are removed from reconstructed mu mu events and replaced with simulated tau leptons with the same kinematic properties. In this way, a set of hybrid events is obtained that does not rely on simulation except for the decay of the tau leptons. The challenges in describing the underlying event or the production of associated jets in the simulation are avoided. The technique described in this paper was developed for CMS. Its validation and the inherent uncertainties are also discussed. The demonstration of the performance of the technique is based on a sample of proton-proton collisions collected by CMS in 2017 at root s = 13 TeV corresponding to an integrated luminosity of 41.5 fb(-1).Peer reviewe
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