225 research outputs found

    Denoising of ECG Signal using Soft Thresholding and Empirical Mode Decomposition

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    Electrocardiogram (ECG) is used to record the electrical activity of the heart. Electrocardiogram (ECG), a noninvasive technique which is used generally as a primary diagnostic tool for cardiovascular diseases. A cleaned ECG signal provides necessary information about the electrophysiology of the heart diseases and ischemic changes that may occur. The electrocardiographic signals are often contaminated by noise from diverse sources. Different noises of high frequencies and low frequencies are contaminated with ECG signal that may lead wrong interpretations. The noises that commonly disturb the basic electrocardiogram are power line interference, electrode contact noise, motion artifacts, electromyography (EMG) noise, and instrumentation noise. These noises can be classified according to their frequency content. It becomes very important to minimise these disturbances in ECG signal so that accuracy and the reliability can be improve. In this paper, denoising of the ECG signal is the major objective and technique used for this purpose is based on the Empirical Mode Decomposition (EMD) followed by wavelet based soft thresholding (Rigrsure). The experiments are carried out on MIT-BIH (Massachusetts Institute of Technology Beth Israel Hospital) database

    Bioactive and pharmacological characterization of Chenopodium quinoa, Sorghum bicolor and Linum usitassimum: A review

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    Quinoa (Chenopodium quinoa), sorghum (Sorghum bicolor) and flaxseed (Linum usitassimum L.) are grains and seeds popularly known for their nutritional values. This  review aimed to discuss the nutritional profile of these grains and seeds, their bioactive compounds and how those compounds help to prevent chronic diseases. These crops were selected for this study as they are all free of gluten; they are a rich source of protein, and they all have a low glycemic index (GI) i.e. they do not spike the blood sugar level, which makes them a good choice for people with diabetes and celiac disease. During the study, it was found that some or all of the bioactive compounds like phenolic acids, flavonoids, saponins, phytosterols, tocopherol, tannins, betalains, stillbenoids, polycosanols, alpha-linoleic acid, and lignans have anti- cancerous, anti- diabetic, anti-hypertensive and cardiovasculareffects on the body.  Quinoa posses’ bioactive compounds like quercetin, kaempferol, Betacyanins, betalains and tocopherol, that have biological functions such as anti-hypertensive, anti-viral, anti-oxidant, anti-cancerous, anti-diabetic, anti-allergic, anti-thrombosis, and anti-atherosclerosis effects on the body. Sorghum contains trans-resveratrol, caffeic acid, gallic acid, campesterol, stigmasterol and gallotannins, which helps prevent lung, breast and prostate cancer, prevents type-2-diabetes, and has neuroprotective effect. Flaxseed bioactives like Alpha-linolenic acid (ALA), lignans and cyanogenic glycosides have Immunomodulatory, anti-fibrosis, anti-mutagenic and anti-obesity effects. Since the world is moving towards a healthy lifestyle, grains and seeds are a good source of nutritious foods

    Edible cutlery: An eco-friendly replacement for plastic cutlery

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    Plastic has become a significant threat to the entire ecological system, the daily utilization of plastic products has several beyond-description losses like air pollution caused by incinerating plastic, pollution of the marine environment and microplastics damaging internal organs of animals and indirectly harming humans by consuming the sea-food, meat and other products which rife with micro-plastic. This review aimed to assess the replacement of plastic usage with a better alternative, including studies on various types of cutlery, preparation of edible cutlery, therapeutical properties and the market of edible cutlery.They occur in everyday life, which compromises the standard of living. Plastic usage can be minimized with a better alternative, as complete eradication is not possible due to their consistent dependence and usage. So, a better substitute is cutlery made up of plant-based products like rice, sorghum, wheat, soy, and rice bran flour. The edible cutlery has biodegradable and eco-friendly properties and is the finest substitute for plastic cutlery. This cutlery can help change the system of unhealthiness into a better lifestyle by minimizing the health-associated risks such as cancers, endocrine disruption, and impaired immunity with exposure to leaching plastic packages which are used to store food items. It can help to achieve sustainable development goals (SDG) of United Nations Organisation i.e., ensure healthy lives and promote well-being for all at all ages (SDG-3) and take urgent action to combat climate change and its impacts (SDG-13), the ultimate aim of this paper was to reduce the usage of plastic and products made up of plastic

    Performance of blackgram (Phaseolus mungo L.) cultivars as influenced by row spacings and molybdenum

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    A field trial was conducted to assess the performance of blackgram cultivars to row spacings and molybdenum doses at the Instructional-cum-Research Farm, Indira Gandhi Krishi Vishwavidyalya, Raipur (Chhattisgarh), under rainfed conditions during kharif season of 2011. The treatments comprised of three varieties viz., Indra urd-1, RU-03-16 and RU-03-52; two row spacings viz., 30x10 cm and 45 x 10 cm and three treatments of molybdenum viz., control, 4 g/kg seed and 4 g/kg seed + two spray of  urea @ 2%. The experiment was laid out in factorial randomized block design (FRBD) with three replications. Results revealed that all the growth and yield attibutes such as number of branches/plant, number of leaves/plant, seeds/plant, seed yield (781 kg/ha), biological yield (2736 kg/ha) and harvest index (29.71%) noticed significantly higher under cultivar Indra urd-1. Similarly, maximum production efficiency (9.52 kg/ha/day), economic efficiency (Rs. 218.82/ha/day) and gross returns (Rs. 32,335/ha) were also recorded in Indra urd-1 as compared to rest of the cultivars. Further results showed that all the growth and yield attributes viz., number of  branches/plant, number of leaves/plant, seeds/plant, seed yield (778 kg/ha), biological yield (2653 kg/ha) and harvest index (29.10%) recorded significantly higher in row spacing of 30 x 10 cm as compared to 45 x 10 cm. Maximum production efficiency (9.49 kg/ha/day), economic efficiency (Rs. 216.44/ha/day) and gross returns (Rs. 32,107/ha) were also recorded in 30 x 10 cm. Application of molybdenum @ 4 g/kg seed along with 2% urea spray twice gave highest seed yield (810 kg/ha), biological yield (2698 kg/ha) and harvest index (29.25%) over control and seed treatment with molybdenum @ 4 g/kg. Similarly, application of molybdenum + 2% urea spray twice gave maximum production efficiency (9.88 kg/ha/day), economic efficiency (Rs. 226.49/ha/day) and gross returns (Rs. 33,293/ha)

    Probiotics as a boon in Food diligence: Emphasizing the therapeutic roles of Probiotic beverages on consumers' health

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    Probiotics are living microorganisms that improve health when eaten or introduced to the body. They have become an essential aspect of everyone’s life now due to these products growing health benefits. They contain live bacteria that help our gut maintain good gut microflora and keep us healthy. Lactobacillus and Bifidobacterium are the most used probiotic strains. Everyone knows the importance of these products nowadays and has highlighted the parts that a reader must know about these products and how they affect the human body. This review discusses probiotics, dairy-based probiotics, non-dairy based probiotics and their role in therapeutics. This review has also been elaborated on an essential by-product of the dairy industry, i.e., whey, which has many health benefits and highly recommended for people who are in sports and body-building. While analysing the health benefits of probiotic supplements, there is a lot to discuss,i.e. how and where probiotic products work in our body and provide us with different health benefits. The most common way a probiotic performs is by boosting our immune system and fighting diseases. While looking at the market part of probiotic products globally, it is a multibillion-dollar market mostly based in Europe, where people are more health-conscious. The probiotic market has now frowned worldwide and is one of the most profitable markets in the current world

    Обучение иностранных студентов языку специальности

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    Teaching the vocation-related language is the most important task facing teachers of Russian at major faculties. However, teachers of vocation-related subjects note the insufficient preparation of students for the development of functional lexis. The training manual “Training for professional activity in Russian of “Public Relations”” speciality foreign students (authors are L.V. Adonina, S.V. Lazarev, S.V. Smirnova, O.S. Fisenko) described by us is a methodological system built in accordance with competency-based, personality-oriented, communicative-active, communicative-cognitive and integrative approaches.La enseñanza del idioma relacionado con la vocación es la tarea más importante que enfrentan los maestros de ruso en las principales facultades. Sin embargo, los profesores de asignaturas relacionadas con la vocación notan la insuficiente preparación de los estudiantes para el desarrollo de la lexis funcional. El manual de capacitación “Capacitación para la actividad profesional en ruso de los estudiantes extranjeros especializados en Relaciones públicas” (autores son LV Adonina, SV Lazarev, SV Smirnova, OS Fisenko) de acuerdo a los autores es un sistema metodológico construido de acuerdo con la personalidad basada en competencias orientado, comunicativo-activo, comunicativo-cognitivo e integrador.Обучение языку специальности – важнейшая задача, стоящая перед преподавателями русского языка как иностранного на основных факультетах. Однако преподаватели профильных предметов отмечают недостаточную подготовку студентов к освоению профессиональной лексики. Описанное нами учебное пособие «Обучение профессиональной деятельности на русском языке иностранных студентов специальности «Связи с общественностью» (авторы Л.В. Адонина, С.В. Лазарев, С.В. Смирнова, О.С. Фисенко) представляет методическую систему, построенную в соответствии с компетентностным, личностно-ориентированным, коммуникативно-деятельностным, коммуникативно-когнитивным и интегративным подходами

    Binocular Functions

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    Binocular single vision is the ability to use both eyes simultaneously so that each eye contributes to a common single perception. Normal binocular single vision occurs with bifoveal fixation and normal retinal correspondence in everyday sight. There are various anatomical and physiological factors concerned in the development of Binocular vision. The development of binocular function starts at 6 weeks and is completed by 6 months. Any obstacles, sensory, motor, or central, in the flex pathway is likely to hamper the development of binocular vision. The presence of these obstacles gives rise to various sensory adaptations to binocular dysfunction. Clinically the tests used can be based on either of the two principles: (A) assessment of relationship between the fovea of the fixing eye and the retinal area stimulated in the squinting eye, viz. Bagolini striated glasses test, red filter test, synoptophore using SMP slides for measuring the objective and subjective angles, and Worth 4-dot test; and (B) Assessment of the visual directions of the two foveae, viz. after image test (Hering Bielschowsky); and Cuppers binocular visuoscopy test (foveo-foveal test of Cuppers). Anomalies of binocular vision results in confusion, diplopia, which leads to suppression, eccentric fixation, anomalous retinal correspondence, and amblyopia

    Integrated nutrition management in pigeon pea intercropping systems for enhancing production and productivity in sustainable manner– A review

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    India is the largest producer and consumer of pulses in the world accounting for about 29 per cent of the world area and 19 per cent of the world’s production. In order to achieve self-sufficiency in pulses, the projected requirement by the year 2025 is estimated at 27.5 MT. To meet this requirement, the productivity needs to be enhanced to 1000 kg/ha, and an additional area of about 3-4 Mha has to be brought under pulses besides reducing post-harvest losses. This uphill task has to be accomplished under more severe production constraints, especially abiotic stresses, abrupt climatic changes, emergence of new species/ strains of insect-pests and diseases, and in-creasing deficiency of secondary and micronutrients in the soil. This requires a two-pronged proactive strategy, i.e. improving per unit productivity and reducing cost of production. The yield levels of pulses have remained low and stagnant, also area and total production. Among the pulses pigeon pea is second most important grain-legumes and major constraints in pigeon pea production is mostly grown in grown on marginal lands under rainfed agriculture and without nutrient management, hence are prone to abiotic stresses. Therefore, it is essential for higher production and productivity of pigeon pea, use of high yielding varieties which suitable for intercrop as well as sole cropping system with best nutrient management practices

    Bio-efficacy of tank mixed herbicides for control of complex weed flora in soybean (Glycine max L. Merril)

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    A field experiment was conducted at ZARS, Jhabua (M.P.) during kharif 2014 to find out most suitable and efficient method of weed control in soybean. The experiment consisted of nine treatments laid out in randomized block design with three replications. All the weed management practices led to significant reduction in density and dry matter of weeds as compared to weedy check. Two hand weeding (20 & 40 DAS) recorded lowest weed density (4.9/ m2), weed dry matter (22.35 g/m2) with highest weed control efficiency of 59.67% and found at par with the application of Chlorimuron Ethyl @ 9gm /ha + Quizalofop-p-ethyl @ 50 g /ha (density 5.48/ m2, dry matter 26.62 g/m2 and WCE of 51.97%) and Imazethapyr @ 35 g /ha + Imazamox @ 35 g/ha (density 6.13/ m2, dry matter 26.00 g/m2 and WCE of 53.08%). Maximum yield of 1782 kg/ha was recorded in two hand weeding (20 & 40 DAS) closely followed by Chlorimuron Ethyl @ 9gm /ha + Quizalofop-p-ethyl @ 50 g /ha (1723 kg/ha) and Imazethapyr @ 35 g / ha + Imazamox @ 35 g/ha (1697 kg/ha). Reduction in soybean yield in weedy check to be recorded is 38.78 per cent when compared to weed free and 36.68 per cent in comparison to Chlorimuron Ethyl @ 9gm /ha + Quizalofopp-ethyl @ 50 g /ha. However, highest Benefit to Cost ratio is recorded in Chlorimuron Ethyl +Quizalofop-p-ethyl (3.26) closely followed by Imazethapyr + Imazamox (3.22) and Weed free (3.21)

    The effects of high pressure on the point of no return in simulated penalty kicks

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    We investigated the effects of high pressure on the point of no return or the minimum time required for a kicker to respond to the goalkeeper's dive in a simulated penalty kick task. The goalkeeper moved to one side with different times available for the participants to direct the ball to the opposite side in low-pressure (acoustically isolated laboratory) and high-pressure situations (with a participative audience). One group of participants showed a significant lengthening of the point of no return under high pressure. With less time available, performance was at chance level. Unexpectedly, in a second group of participants, high pressure caused a qualitative change in which for short times available participants were inclined to aim in the direction of the goalkeeper's move. The distinct effects of high pressure are discussed within attentional control theory to reflect a decreasing efficiency of the goal-driven attentional system, slowing down performance, and a decreasing effectiveness in inhibiting stimulus-driven behavior
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