405 research outputs found

    Impact of Globalization on Production and Export of Turmeric in India – An Economic Analysis

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    India is a major supplier of turmeric to the world with more than 60 per cent share in turmeric trade. The production and export performance of turmeric in India have been examined using secondary data for the period from 1974-75 to 2007-08 and exponential form of growth function has been used for the analysis. The growth in production and export of turmeric has been reported significant, because of the high demand coupled with inflation. Instability index has been worked for the production and export for preliberalization and post-liberalization periods. Instability has been observed high for production, export and prices of domestic and international markets and domestic and international prices have shown high integration. For the assessment of direction of trade, the Markov chain model has been used. The data regarding country-wise export of turmeric has shown that the previous export share retention for Indian turmeric has been high in minor importing countries (pooled under others category) (87 %), followed by UAE (49 %), Iran (41 %) and UK (35 %). The countries such as USA and Japan have not been the stable importers of Indian turmeric. The plans for export may be oriented towards these two countries and also plans should be formulated for stabilizing the export of turmeric to other countries. The farmers should be provided training on production of a quality product.Turmeric, Export of turmeric, Indian turmeric, Markov chain model, Agricultural and Food Policy, Q13, Q17,

    Rough cubic Pythagorean fuzzy sets in semigroup

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    In this paper, we intend the concept of rough cubic Pythagorean fuzzy ideals in the semigroup. By using this notion, we discuss lower approximation and upper approximation of cubic Pythagorean fuzzy left (right) ideals, bi-ideals, interior ideals, and study some of their related properties in detail.Publisher's Versio

    (R1997) Distance Measures of Complex Fermatean Fuzzy Number and Their Application to Multi-criteria Decision-making Problem

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    Multi-criteria decision-making (MCDM) is the most widely used decision-making method to solve many complex problems. However, classical MCDM approaches tend to make decisions when the parameters are imprecise or uncertain. The concept of a complex fuzzy set is new in the field of fuzzy set theory. It is a set that can collect and interpret the membership grades from the unit circle in a plane instead of the interval [0,1]. CFS cannot deal with membership and non-membership grades, while complex intuitionistic fuzzy set and complex Pythagorean fuzzy set works only for a limited range of values. The concept of a complex Fermatean fuzzy set (CFFS) is proposed to deal with these problems. This paper presents the main ideas of CFFN and its properties are studied. The proposed new distance measures for real-world problems are also discussed. A comparative study of the proposed new work is also conducted

    A study on spherical fuzzy ideals of semigroup

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    In this paper, we introduce the notion of spherical fuzzy ideals of semigroup and establish the properties of it with suitable examples. Also, we introduce the concept of spherical fuzzy sub-semigroup, spherical fuzzy left(resp.right) ideal, spherical fuzzy bi-ideal, spherical fuzzy interior ideal, and homomorphism of a spherical fuzzy ideal in semigroups with suitable illustration. We show that every spherical fuzzy left(right) ideal is a spherical fuzzy bi-ideal

    MAJORIZATION OF MATRICES

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    It is shown that under certain conditions the column majorization of matrices is reversed for the column majorization of their corresponding Moore-Penrose inverses and preserved for the column majorization of their powers. The condition for column majorization of block matrices is determined

    Antimicrobial and antioxidant activities of salt stress callus of Brinjal (Solanum melongena L.)

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    Ethanolic and methanolic salt stress callus extracts of Solanum melongena L. were tested for in vitro antimicrobial and free radical scavenging assayssuch as DPPH (1,1-diphenyl-2-picrylhydrazyl) and ABTS+(2,2\u27Azinobis (3-ethyl benzo-thizoline-6-sulfonic acid) . In both the extracts the zone of inhibition is higher in Escherichia coli, Klebsiella pneumonia, Staphylococcus aureusand Streptococcus pyogenesat 90 µl concentration against the control. The antifungal activity of these extracts also the zone of inhibition is higher at 90 µl concentration against the control. The DPPH activity of different concentration of solvent extracts (1 mg/ml to 5 mg/ml) along with standard ascorbic acid among the five different concentration (50 µg/ml to 250 µg/ml) of extracts tested, the higher percentage of inhibition was observed in 250 µg/ml of methanol extract followed by ethanolic extract against the standard ascorbic acid. In ABTS+ activity the absorbance was increased with the increasing concentrations of both methanolic and ethanolic callus extracts

    Protective effect of Cardiospermum halicacabum leaf extract on glycoprotein components on STZ–induced hyperglycemic rats

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    AbstractObjectiveTo investigate the protective role of Cardiospermum halicacabum (C. halicacabum) leaf extract on glycoprotein metabolism in streptozotocin (STZ)-induced diabetic rats.MethodsDiabetes was induced in male albino Wistar rats by intraperitonial administration of STZ. The C. halicacabum leaf extract (CHE) was administered orally to normal and STZ–diabetic rats for 45 days. The effects of C. halicacabum leaf extract (CHE) on plasma and tissue glycoproteins (hexose, hexosamine, fucose and sialic acid) were determined.ResultsThe levels of plasma and tissues glycoproteins containing hexose, hexosamine and fucose were significantly increased in STZ–induced diabetic rats. In addition, the level of sialic acid significantly increased in plasma and liver while decreased in kidney of STZ–induced diabetic rats. After administration of CHE to diabetic rats, the metabolic alteration of glycoprotein reverted towards normal levels.ConclusionsThe present study indicates that the CHE possesses a protective effect on abnormal glycoprotein metabolism in addition to its antihyperglycemic activity

    Bacterial foraging-optimized PID control of a two-wheeled machine with a two-directional handling mechanism

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    This paper presents the performance of utilizing a bacterial foraging optimization algorithm on a PID control scheme for controlling a five DOF two-wheeled robotic machine with two-directional handling mechanism. The system under investigation provides solutions for industrial robotic applications that require a limited-space working environment. The system nonlinear mathematical model, derived using Lagrangian modeling approach, is simulated in MATLAB/Simulink(®) environment. Bacterial foraging-optimized PID control with decoupled nature is designed and implemented. Various working scenarios with multiple initial conditions are used to test the robustness and the system performance. Simulation results revealed the effectiveness of the bacterial foraging-optimized PID control method in improving the system performance compared to the PID control scheme

    INFLUENCE OF CARDIOSPERMUM HALICACABUM LEAF EXTRACT ON MEMBRANE BOUND ENZYMES IN STREPTOZOTOCIN-INDUCED DIABETIC RATS

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    Background: Cardiospermum halicacabum L. has been proven scientifically to possess anti-inflammatory, antihyperglycemic, antioxidant, antiglycation, analgesic and antipyretic activities. It also has been used in Ayurveda and folk medicine for the treatment of rheumatism, fever and earache. Objective: In the present study, we investigated whether the Cardiospermum halicacabum leaf extract (CHE) can improve the membrane bound enzymes activity by streptozotocin (STZ)-induced diabetic rats. Methods: Diabetes was induced in male albino Wistar rats by intraperitonial administration of STZ. The CHE was administered orally to normal and STZ-diabetic rats for 45 days. Results: There were a marked decrease in the activities of membrane bound phosphatases such as total ATPases, Na+/K+-ATPases, Mg2+-ATPases and Ca2+-ATPases in the erythrocytes and tissues of STZ-induced diabetic rats. Oral administration of CHE to diabetic rats significantly increased the activities of these enzymes towards near normalcy. Conclusions: Thus, the present study indicates that the beneficial role of membrane bound enzymes in STZ-induced diabetic rats. The antihyperglycemic, antioxidant and antihyperlipidemic properties of CHE (Veeramani et al., 2008; Veeramani et al., 2010) could be helpful to maintain the levels of membrane bound enzymes in STZ-induced diabetic rats showing the membrane stabilizing property of extract

    Case studies on heat stress related perceptions in different industrial sectors in southern India

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    Linkages between thermal loads and its physiological consequences have been widely studied in non-tropical developed country settings. In many developing countries like India, despite the widespread recognition of the problem, limited attempts have been made to estimate health impacts related to occupational heat stress and fewer yet to link heat stress with potential productivity losses. This is reflected in the ubiquity of workplaces with limited or no controls to reduce exposures. As a prelude to understanding the feasibility of alternative interventions in different industrial sectors, we present case studies from 10 different industrial units in Tamil Nadu, Chennai, which describe perceptions of occupational heat stress among the workers and supervisors/management
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