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Effect of a polyherbal formulation (Diarun plus) on the glycemic status modified by physiological means in non-diabetic mice and rats

  • G, Senthilvel;M, Jegadeesan;P, Thirugnanasambantham;E, Mayisvren;M, Balasubramanian;N, Narayanan;S, Viswanathan;Austin, Anoop
    • Advances in Traditional Medicine
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    • v.7 no.2
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    • pp.128-132
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    • 2007
  • Diarun plus, a polyherbal formulation containing herbal ingredients of folkloric Antidiabetic effect, was investigated for its effect on glycemic status in rats and mice. In contrast to conventional chemical induced diabetic animal models, changes in glycemic states were induced by physiological maneuvers. Results revealed that in euglycemic animals Diarun plus elicited little change (-10 to +10%), which was insignificant. In food deprivation/swim exercise induced hypoglycemia, Diarun plus reduced the degree of hypoglycemia in both rats and mice (from 38% to 27% in rats and 45% to 32% in mice). Similarly, the marked hyperglycemia induced by dextrose (70% in rats and 95% in mice) was reduced markedly to 8% and 25% respectively. The findings of the present study suggests that the ingredients of Diarun plus have the unique property of maintaining near euglycemic state irrespective of the altered glycemic state, and that have no significant effect in euglycemic condition.

Morphological Description of Three Species of Pufferfishes (Tetraodontidae) from India (인도산 참복과(Tetraodontidae) 어류 3종의 형태 기재)

  • Han, Kyeong-Ho;Baek, Jeong-Ik;Shin, Lim-Soo;Kim, Hui-Jin;Yoon, Byeong-Il;Hwang, Jae-Ho;Lee, Seong-Hoon
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.50 no.1
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    • pp.77-84
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    • 2017
  • Three species of pufferfishes (family Tetraodontidae) were examined to determine their morphological characteristics based on meristics, morphometrics, olfactory organs, and lateral line systems of specimens collected from the Chennai Fish Market in Tamil Nadu, India, in December 2016. The three species, which are all previously unreported in Korea, are Chelonodon patoca (Hamilton, 1822), Lagocephalus spadiceus (Richardson, 1845), and Arothron immaculatus (Bloch and Schneider, 1801). For nostril shape, fishes of the genus Lagocephalus have two nostrils, while Arothron and Chelonodon have none. Fishes of the genera Lagocephalus and Arothron have a single well-developed lateral line on the body, while Chelonodon fishes have two lateral lines that merge on the caudal peduncle.

Speech Query Recognition for Tamil Language Using Wavelet and Wavelet Packets

  • Iswarya, P.;Radha, V.
    • Journal of Information Processing Systems
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    • v.13 no.5
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    • pp.1135-1148
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    • 2017
  • Speech recognition is one of the fascinating fields in the area of Computer science. Accuracy of speech recognition system may reduce due to the presence of noise present in speech signal. Therefore noise removal is an essential step in Automatic Speech Recognition (ASR) system and this paper proposes a new technique called combined thresholding for noise removal. Feature extraction is process of converting acoustic signal into most valuable set of parameters. This paper also concentrates on improving Mel Frequency Cepstral Coefficients (MFCC) features by introducing Discrete Wavelet Packet Transform (DWPT) in the place of Discrete Fourier Transformation (DFT) block to provide an efficient signal analysis. The feature vector is varied in size, for choosing the correct length of feature vector Self Organizing Map (SOM) is used. As a single classifier does not provide enough accuracy, so this research proposes an Ensemble Support Vector Machine (ESVM) classifier where the fixed length feature vector from SOM is given as input, termed as ESVM_SOM. The experimental results showed that the proposed methods provide better results than the existing methods.

Object-oriented Classification and QuickBird Multi-spectral Imagery in Forest Density Mapping

  • Jayakumar, S.;Ramachandran, A.;Lee, Jung-Bin;Heo, Joon
    • Korean Journal of Remote Sensing
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    • v.23 no.3
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    • pp.153-160
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    • 2007
  • Forest cover density studies using high resolution satellite data and object oriented classification are limited in India. This article focuses on the potential use of QuickBird satellite data and object oriented classification in forest density mapping. In this study, the high-resolution satellite data was classified based on NDVI/pixel based and object oriented classification methods and results were compared. The QuickBird satellite data was found to be suitable in forest density mapping. Object oriented classification was superior than the NDVI/pixel based classification. The Object oriented classification method classified all the density classes of forest (dense, open, degraded and bare soil) with higher producer and user accuracies and with more kappa statistics value compared to pixel based method. The overall classification accuracy and Kappa statistics values of the object oriented classification were 83.33% and 0.77 respectively, which were higher than the pixel based classification (68%, 0.56 respectively). According to the Z statistics, the results of these two classifications were significantly different at 95% confidence level.

Site Suitability Assessment for Joint Forest Management(JFM) - a Geospatial Approach

  • Jayakumar, S.;Ramachandran, A.;Bhaskaran, G.;Heo, Joon;Kim, Woo-Sun
    • Korean Journal of Remote Sensing
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    • v.23 no.5
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    • pp.473-481
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    • 2007
  • Joint Forest Management(JFM) is a concept of developing partnerships between fringe forest user groups and the Forest Department(FD) on the basis of mutual trust and jointly defined roles and responsibilities with regard to forest protection and development. In India, JFM was started during 1992 and it was implemented in many states. However success rate of JFM activity was not promising. Though there are many factors attributed to the failures, one of the main factors is the JFM site. This paper deals with the significant ground works to be done before planning for JFM using recent technologies such as remote sensing(RS) and Geographic Information System(GIS). Also it deals with the advantages of weighted overlay analysis in selecting suitable sites for JFM taking into consideration the various criteria. As a result of weighted overlay analysis, there were four types of suitability classes viz., less, moderate, highly and un-suitable. The moderately suitable class occupied maximum area(13209.64 ha) than less and highly suitable classes. If JFM is implemented on the suitability area, then the failure could be avoided in the future.

Integration of ERS-2 SAR and IRS-1 D LISS-III Image Data for Improved Coastal Wetland Mapping of southern India

  • Shanmugam, P.;Ahn, Yu-Hwan;Sanjeevi, S.;Manjunath, A.S.
    • Korean Journal of Remote Sensing
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    • v.19 no.5
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    • pp.351-361
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    • 2003
  • As the launches of a series of remote sensing satellites, there are various multiresolution and multi-spectral images available nowadays. This diversity in remotely sensed image data has created a need to be able to integrate data from different sources. The C-band imaging radar of ERS-2 due to its high sensitivity to coastal wetlands holds tremendous potential in mapping and monitoring coastal wetland features. This paper investigates the advantages of using ERS-2 SAR data combined with IRS-ID LISS-3 data for mapping complex coastal wetland features of Tamil Nadu, southern India. We present a methodology in this paper that highlights the mapping potential of different combinations of filtering and integration techniques. The methodology adopted here consists of three major steps as following: (i) speckle noise reduction by comparative performance of different filtering algorithms, (ii) geometric rectification and coregistration, and (iii) application of different integration techniques. The results obtained from the analysis of optical and microwave image data have proved their potential use in improving interpretability of different coastal wetland features of southern India. Based visual and statistical analyzes, this study suggests that brovey transform will perform well in terms of preserving spatial and spectral content of the original image data. It was also realized that speckle filtering is very important before fusing optical and microwave data for mapping coastal mangrove wetland ecosystem.

Growth patterns and nutritional status of small for gestational age infants in Malaysia during the first year of life

  • Ahmad, Norain;Sutan, Rosnah;Tamil, Azmi Mohd;Hajib, Noriah
    • Child Health Nursing Research
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    • v.27 no.4
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    • pp.317-327
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    • 2021
  • Purpose: This study aimed to identify small for gestational age (SGA) infants' growth patterns, nutritional status, and associated factors. Methods: This prospective cohort study was conducted at primary-care child health clinics in Greater Kuala Lumpur, Malaysia. The sample consisted of infants who fulfilled the criteria and were born in 2019. The anthropometric data of infants were assessed at birth and at 1, 3, 6, 9, and 12 months. Results: A total of 328 infants were analysed. In total, 27.7%(n=91) of the subjects were SGA infants, and 237 of them were not. Significant differences in the median weight-for-age and length-for-age z-scores were observed between SGA and non-SGA infants at birth, 1 month, 6 months, and 12 months. There was a significant difference between the growth patterns of SGA and non-SGA infants. Birth weight and sex significantly predicted the nutritional status(stunting and underweight) of SGA infants during their first year of life. Conclusion: SGA infants can catch up to achieve normal growth during their first year of life. Even though the nutritional status of SGA infants trends worse than non-SGA infants, adequate infant birth weight monitoring and an emphasis on nutritional advice are crucial for maintaining well-being.

Mere Exposure Effect on Travel Intention of Educated Young People in Asia: Results from a Cross-Country Survey

  • Yunjuan Luo;Sarah Prusoff LoCascio;Jantima Kheokao;Sung Kyum Cho;Ravindran Gopalan;Nutthapon Jitprapai;Dorien Kartikawangi;Nik Norma Nik Hasan;Rowena Capulong Reyes;Kanyika Shaw;Indeok Song;Nikko Visperas
    • Asian Journal for Public Opinion Research
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    • v.12 no.2
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    • pp.122-141
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    • 2024
  • Drawing on mere exposure effect, we proposed that more exposure to a city, as measured by the number of channels of exposure, would increase familiarity, city image, and intention to visit that city. We conducted a survey of university students in seven Asian countries, asking them about a total of 14 cities, at least one from each of the surveyed countries. Exposure was found to be a significant antecedent and was most powerful when mediated by familiarity. Some types of exposure were stronger than others. Personal exposure, in the form of having visited a city or knowing someone who has, was the strongest type of exposure, with more than double the effect of media exposure. Social media, which is difficult to classify as either personal or media, was assessed separately and had a much smaller effect. The mere exposure effect exists whether the intention to visit a city is related to pleasure (tourism) or business.

Cultural and Trade Links between India and Siam: TheirImpact on the Maritime Silk Road

  • Dayalan DURAISWAMY
    • Acta Via Serica
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    • v.9 no.1
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    • pp.67-90
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    • 2024
  • India, Southeast Asia in general, and Siam in particular share a long history of cultural and commercial relations. Located in each other's extended neighbourhood, India and Thailand have a shared maritime boundary in the Andaman Sea. Situated in the strategic position, midway between West Asia on the one hand and East Asia on the other, India and Siam combined played a significant role in the maritime transactions in Asia and beyond. The geographical proximity between India and Siam led to multifaceted maritime interactions and exchanges. Siam was in the Indian sphere of cultural, religious, philosophical, technical, and linguistic influence much before the Common Era. The cultural and mercantile networks between India and Siam are well-attested by archaeological and literary sources. The archaeological findings in Siam and other Southeast Asian countries have revealed the dynamic trade and cultural exchange between India and Southeast Asia since the pre-Common Era. The Takola (modern Takua Pa) area served as a more suitable landing place for Indian merchants and there existed the settlement of the Indian mercantile community. Ligor (Nakhon Si Thammarat), Jaya (Chaiya), Patalung (Phatalung), U Thong, Ban Don Tha Pet, Ban U Taphao, Khao Sam Kaeo, and many other sites in Siam have brought to light a large variety of objects which demonstrate that ancient Siam had close mercantile contact with India as well as the Mediterranean world and China. The paper discusses in detail the cultural and trade links between India and Siam and their impact on the Maritime Silk Road.

Understanding the Perspectives of Paediatric Physicians on Physiotherapy in Paediatric Rehabilitation in Chennai, India: A Qualitative Approach

  • Vadivelan Kanniappan;Abishek Jayapal Rajeswari;Pearlyn Esther Padma Lawrence;Subash Sundar
    • Journal of Preventive Medicine and Public Health
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    • v.57 no.2
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    • pp.157-166
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    • 2024
  • Objectives: Children with disabilities may exhibit a multitude of symptoms, and treatment requires a multidisciplinary approach for a satisfactory outcome. Lack of awareness among physicians, lack of referral, and lack of inter-sectoral coordination have hindered paediatric practice in Tamil Nadu, a state in India with a striking childhood disability rate that warrants a timely interdisciplinary approach. However, the perspectives of paediatricians on paediatric physiotherapy are unknown. The aim of the study was to investigate the perspectives of practicing paediatric physicians in Chennai on the role of physiotherapy in paediatrics. Methods: For an in-depth exploration, qualitative semi-structured interviews were conducted in person with 10 paediatricians. Audio from the sessions was recorded and transcribed, and data saturation was achieved through iterative analysis. Results: A grounded theory analysis of the results yielded 5 domains under which the perspectives and expectations of the physicians were described, along with the barriers experienced by patients' parents as explained by their paediatrician. The responses highlighted deficits in awareness, structural support, accessibility and direct communication between physicians and physiotherapists. Conclusions: Paediatric physicians have different opinions, and some ignorance persists concerning paediatric physiotherapy. This study warrants a proper structure of the paediatric rehabilitation unit and regular interdisciplinary meetings and focus group discussions to increase access for parents and improve patient outcomes.