277 research outputs found

    Pitfalls in Cytodiagnosis of Pleomorphic Adenoma of the Nasal Septum - A Rare Case Report

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    Pleomorphic adenoma is the most common benign mixed tumor of major salivary gland. Ectopic occurrence of pleomorphic adenoma are seen in minor salivary glands of pharynx, trachea, larynx and very rarely in nasal septum. We report a case of 40 year old female who presented with right sided nasal mass and mild nasal obstruction since six months. Cytologically a possibility of pleomorphic adenoma was made which was confirmed by histopathological study. We present this case due to 1) rarity in the nasal septum 2) pitfalls at cytology due to abundance (predominance) of myoepithelial cells and scanty or even absent mesenchymal component and 3) under reporting in English literature to the best of our knowledge

    Awareness and Use of Library Resources and Services among the Social Science Researchers: A Case Study

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    Libraries play a vital role in the promotion of education, training, research and other development programmes by providing wider and deeper access to information for social science researchers. Social science researchers are the end users of information, and hence, various resources have been devised to facilitate social science research outputs. The present study focuses on the level of awareness regarding library resources and facilities, frequency of use, the purpose of using the library services and facilities among the social science researchers of ISEC library, Bangalore. The study reveals that, the majority of the respondents are aware of library collections, such as Books (100%), National Journals (95.97%) and international journals (86.22%) etc., and with regard to library services, 89.12% of the respondents are aware of photocopy services provided by the library 85.55% of the respondents are aware of different reference services available in the library, while opining that these services are important for their research. The regression results show that in respect of researcher category, accessing index journals and thesis/dissertations is statistically significant. The findings of the study also show that the major purpose of using the library services and facilities on the part of researchers is to search for the most relevant information required for their research

    An approach to obtain specific polyclonal antisera to Xanthomonas campestris pv. cyamopsidis and its potential application in indexing of infected seeds of guar

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    Clusterbean seed health testing is warranted since the pathogen (Xanthomonas campestris pv. cyamopsidis (Xccy)) is seed-borne and seed-transmitted. A polyclonal antibody was developed in rabbit via subcutaneous and intramuscular injections and characterized for sensitivity, specificity and its applicability to ELISA which: (i) was sensitive in detecting as few as 102 cells ml−1 at a titre of 1:4000; (ii) was specific, since it reacted only with Xccy and not with other xanthomonads; (iii) reacted both with Xccy cells and culture filtrate, indicating that the antigenic determinant is a secretory component; (iv) was applicable and reliable in seed health testing since it reacted only with infected seeds and plant materials and not with healthy seeds and (v) a purified fraction of antibody was virulent-specific since heat-denatured and avirulent isolates were not detected. The ELISA thus developed is highly reproducible and therefore suitable for the evaluation of the potential disease status of seeds and plant health, which is appropriate for routine seed health testing

    ALGORITHMS FOR CONSTRUCTING EDGE MAGIC TOTAL LABELING OF COMPLETE BIPARTITE GRAPHS

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    The study of graph labeling has focused on finding classes of graphs which admits a particular type of labeling. In this paper we consider a particular class of graphs which demonstrates Edge Magic Total Labeling. The class we considered here is a complete bipartite graph Km,n. There are various graph labeling techniques that generalize the idea of a magic square has been proposed earlier. The definition of a magic labeling on a graph with v vertices and e edges is a one to one map taking the vertices and edges onto the integers 1,2,3,


, v+e with the property that the sum of the label on an edge and the labels of its endpoints is constant independent of the choice of edge. We use m x n matrix to construct edge magic total labeling of Km,n

    Loungu (Carpenter worm): Indigenous Delicious Insects with Immense Dietary Potential in Nagaland state, India

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    145-151Carpenter worms of genus Cossus (Lepidoptera: Cossidae) are common wood-boring insects that can cause significant damage to several economically important plant species across the globe. Nevertheless, these worms are a popular delicacy among the indigenous population of Nagaland state of India since age old days. The carpenter worms (locally known as ‘Loungu’) are culturally significant during the Te-l Khukhu festival of Southern Angami region, annually held during July. The direct larval consumption is also cited for medicinal value. Rearing of carpenter worm is gaining popularity in hill tracts of Nagaland, because of its potential as a viable source of income for the rural population. The present study aimed to determine the eventual nutritional value of the larva by approximating its nutritional potential for the first time. Proximate analysis presents a significantly higher value of crude fat (37%), crude protein (48%), crude fibre (12.90%) and an appreciable calorific value. Close correlation between increased polyphenol value with its higher antioxidant capacity and pigment content is strongly evident. Nevertheless, the larva also provides appreciable quantities of dietary minerals reflected in terms of higher zinc and iron content. Analysis of thin layer chromatography undertaken in the study interestingly identified some of the essential amino acids, viz., methionine, lysine, leucine, histidine, threonine etc. This is the first report pioneering other detail studies to establish the significant value of carpenter worm larvae as an exotic dietary supplement among the indigenous Naga population, thereby providing more impetus for its promotion and commercialization

    Loungu (Carpenter worm): Indigenous Delicious Insects with Immense Dietary Potential in Nagaland state, India

    Get PDF
    Carpenter worms of genus Cossus (Lepidoptera: Cossidae) are common wood-boring insects that can cause significant damage to several economically important plant species across the globe. Nevertheless, these worms are a popular delicacy among the indigenous population of Nagaland state of India since age old days. The carpenter worms (locally known as ‘Loungu’) are culturally significant during the Te-l Khukhu festival of Southern Angami region, annually held during July. The direct larval consumption is also cited for medicinal value. Rearing of carpenter worm is gaining popularity in hill tracts of Nagaland, because of its potential as a viable source of income for the rural population. The present study aimed to determine the eventual nutritional value of the larva by approximating its nutritional potential for the first time. Proximate analysis presents a significantly higher value of crude fat (37%), crude protein (48%), crude fibre (12.90%) and an appreciable calorific value. Close correlation between increased polyphenol value with its higher antioxidant capacity and pigment content is strongly evident. Nevertheless, the larva also provides appreciable quantities of dietary minerals reflected in terms of higher zinc and iron content. Analysis of thin layer chromatography undertaken in the study interestingly identified some of the essential amino acids, viz., methionine, lysine, leucine, histidine, threonine etc. This is the first report pioneering other detail studies to establish the significant value of carpenter worm larvae as an exotic dietary supplement among the indigenous Naga population, thereby providing more impetus for its promotion and commercialization

    Incidence and importance of plant-parasitic nematodes on pigeon pea and groundnut in Karnataka State in southern India

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    Samples were collected from 68 pigeon pea and 93 groundnut fields in five districts of Karnataka State, India. Heterodera cajani was found in all the locations in pigeonpea fields, with nematode densities greater in Belgaum and Gulbarga districts than in others. Rotylenchulus reniformis was present in 75% of the samples and nematode densities were greater in Dharwad and Bijapur than in other districts. Average population densities of eggs and juveniles of H. cajani was 62% higher on Vertisols. Other nematodes present were: Aphelenchoides spp., Ditylenchus spp., Helicotylenchus retusus, Helicotylenchus sp., Hoplolaimus seinhorsti, Hoplolaimus sp., Meloidogyne sp., Pratylenchus coffeae, P. delattrei, P. zeae, Tylenchorhynchus vulgaris and Tylenchorhynchus sp. Pratylenchus spp. were predominant and highest density of 1.9 Pratylenchus per cubic cm of soil was observed at Chikodi in Belgaum district. Lesions on groundnut pods were not serious in any region and Meloidogyne spp. were not important on these crops., 4 ref., Samples were collected from 68 pigeon pea and 93 groundnut fields in five districts of Karnataka State, India. Heterodera cajani was found in all the locations in pigeonpea fields, with nematode densities greater in Belgaum and Gulbarga districts than in others. Rotylenchulus reniformis was present in 75% of the samples and nematode densities were greater in Dharwad and Bijapur than in other districts. Average population densities of eggs and juveniles of H. cajani was 62% higher on Vertisols. Other nematodes present were: Aphelenchoides spp., Ditylenchus spp., Helicotylenchus retusus, Helicotylenchus sp., Hoplolaimus seinhorsti, Hoplolaimus sp., Meloidogyne sp., Pratylenchus coffeae, P. delattrei, P. zeae, Tylenchorhynchus vulgaris and Tylenchorhynchus sp. Pratylenchus spp. were predominant and highest density of 1.9 Pratylenchus per cubic cm of soil was observed at Chikodi in Belgaum district. Lesions on groundnut pods were not serious in any region and Meloidogyne spp. were not important on these crops

    Cadaveric Penile Prosthesis Workshop training improves surgical confidence levels of urologists: South Asian Society for Sexual Medicine course survey.

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    Objectives To analyze the impact of South Asia’s first cadaveric hands-on workshop on urologists’ training in inflatable penile prosthesis surgery. Methods A total of 72 urologists/andrologists participated in the 2019 South Asian Society for Sexual Medicine Pre-congress Penile Prosthesis hands-on workshop. The workshop included 4 h of lectures and 2 h of hands-on cadaveric laboratory experience using three-piece inflatable penile prosthesis. The Shapiro–Wilk test was used on self-rated procedural confidence levels, which proved the normality. A non-parametric McNemar test was used to examine the change in the number of correct answers. Results Of those who attended the cadaver laboratory, just 45 who answered the survey both before and after the workshop were included for analysis. Significant objective improvements were noted in procedural knowledge test scores (44.30 ± 0.027 vs 72.44 ± 0.024, P < 0.05) and median surgical confidence levels (4 vs 3 and 2, P < 0.001) of the urologists after the completion of the workshop. Conclusions Cadaveric hands-on workshop training improves urologists’ procedural knowledge and surgical confidence levels in carrying out three-piece inflatable penile prosthesis surgery. The feasibility of such workshops should be considered in increasing the surgical expertise of general urologists in prosthetic urology.pre-print905 K

    Efficiency of wetting agents

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    The relative efficiencies of some of the common wetting agents have been determined by measuring the surface tension of five-minute-old surfaces of the solutions using the ring method in a modified form. Aqueous solutions giving a surface tension of 37 dynes per cm. may be considered to have good wetting properties. It is found that wetting power is not necessarily associated with detergent and emulsifying properties. Salts greatly increase wetting power. Bivalent cations are more effective than univalent cations in increasing wetting power. A moderate degree of hardness in water employed in preparing solutions of wetting agents may be of advantage in the textile industry. The maximum bubble pressure method is shown to be unsuitable for the measurement of surface tension of solutions which show a variation with time. A rough idea of the order of wetting efficiencies of wetting agents can however be obtained by measuring the surface tension of a five-second-old surface by this method
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