26 research outputs found

    On Morphology and Morphometry of Trichuris ovis Abildgaard, 1795 Recovered from Ruminants of Ladakh, India

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    Abstract: Morphology and morphometry is used as tools for parasite identification since times immemorial, however this trend has been no longer used since the last decades and the identification became dependent on molecular characterization. However, this is possible in developed Countries while as the developing and underdeveloped Countries, like India, still largely depend on the traditional techniques. In this investigation an attempt was made to study the morphology and morphometry of adult Trichuris ovis recovered from caecum of the ruminants in Ladakh in order to access the effect of the study area, host, intensity, age, sex of the host and methodology on morphology of the parasite. It has been found that all these factors pose a little effect on the parasite identification were of minor importance because they were found within the range of similarity and were not good enough to label it as a new species as was expected. However, some descriptive features might be helpful in the parasite identification

    Helminth infection in coldwater fishes of Suru river Ladakh, Jammu and Kashmir, India

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    A helminthological survey of coldwater fishes of Ladakh was carried out from November 2007 to April 2009 (18 months). A total of 93 fishes belonging to two species viz., Schizothorax plagiostomus and Diptychus maculatus were collected and examined from different collection sites of Suru river, Kargil. A total of 2 helminth species viz., Neoechinorhynchus yalei Datta, 1936 and Rhabdochona himalayai Fotedar & Dhar, 1977 belonging to two helminth groups, i-e. Acanthocephala and Nematode were reported. It was found that out of 93 hosts examined, 31 were found infected with 43 parasites recovered in total, with an overall prevalence, mean intensity and abundance of 33.33%, 1.38 and 0.46 respectively. Distribution of helminth infection and its relation with sex and size of host was analysed. The helminth infection showed no significant relationship with sex of hosts however it showed mostly significant relation to size of host

    Studies on the histochemistry of Paramphistomes of sheep and cattle.

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    Sheep and cattle constitute one of the premier economic group, providing animal protein which is indispensable in regular staple diet of common man in our country, especially in native state of Jammu and Kashmir. The present study, which deals with the histochemistry of Paramphistomes of sheep and cattle, was undertaken from January 2004 to January 2007. Since there has been no detailed study on the histochemistry of helminths particularly Paramphistomes in Kashmir valley, the present study is a step towards bridging the gap. Sheep and cattle like other animals develop diseases due to variety of parasitic infections, resulting in huge economic losses. Fascioliasis and Paramphistomiasis rank high in significance of helminth diseases of sheep and cattle because they cause heavy mortality and morbidity in young cattle and sheep. Various species of Paramphistomes such as Paramphistomum cervi, Paramphistomum microbothrium, Paramphistomum skrajabini, Cotylophoron cotylophorum, Gastrothylax crumenifer and Gigantocotyle explanatum have been incriminated as aetiological agents of Paramphistomiasis. In order to develop various control measures to these helminths we should have a clear understanding of host parasite relationship and a thorough understanding of the host parasite relationship cannot be realized until a careful study is made on the biochemical nature of the parasite and its host. Histochemical study helps us to investigate qualitatively the biochemical pattern of different tissues in cellular architecture. The present work demonstrated the presence of general proteins, glycogen, lipids, cholinesterase, acid phosphatase, alkaline phosphatase and calcium in Cotylophoron cotylophorum collected from cattle in comparison with Paramphistomum cervi collected from sheep.Digital copy of Thesis.University of Kashmir

    Agribusiness Entrepreneurs and their Market Share

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    Agribusiness venture has huge function in the economy to foster rural development in the nation The current agribusiness venture in UT of Jammu and Kashmir is mainly in the nature of food processing units They have implications on food security and essential necessities of human beings The present study aims at recognizing qualities shortcomings opportunities and threats for agribusiness ventures with economic and financial perspectives in UT of Jammu and Kashmir to capture market shar

    Chromatographic Method for Determination of the Amino Acid Content in Dioscorea bulbifera L. Tubers by RP-HPLC

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    Background: The present study was carried out for determination of amino acid content in tubers of Dioscorea bulbifera using reverse-phase high-performance liquid chromatography. Methods: The method involved the vapor phase hydrolysis of the sample, automated derivatisation of the amino acids with the aid of AccQ-Fluor reagent kit, separated on a high performance liquid chromatography equipped with photo diode array (HPLC-PDA) at 254 nm having column temperature of 37 ºC. Results: The proportional molar concentration for each amino acid was calculated based on the concentration of standard amino acids and expressed as μg amino acid/mg sample. Methionine, aspartic acid and leucine were major components while as tyrosine was found minor from the plant on dry weight basis. Conclusion: The method is reliable, simple and economical for determining the amino acid content of Dioscorea bulbifera tubers

    Quantitative response of wheat to sowing dates and irrigation regimes using ceres-wheat model

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    An experiment was conducted at Punjab Agricultural University, Ludhiana during 2014–15 and 2015–16, keeping four sowing dates {25th Oct (D1), 10th Nov (D2), 25th Nov (D3) and 10th Dec (D4)} in main plots and five irrigation schedules {irrigation at 15 (FC15), 25 (FC25), 35 (FC35) and 45 (FC45) % depletion of soil moisture from field capacity (FC) and a conventional practice} in sub plots. The objective of the study was to evaluate the performance of CERES-Wheat model for simulating yield and water use under varying planting and soil moisture regimes. The simulated and observed grain yield was higher in D1, with irrigation applied at FC15 as compared to all other sowing date and irrigation regime combinations. Simulated grain yield decreased by 19% with delay in sowing from 25th October to 10th December because of 8% reduction in simulated crop evapotranspiration. Simulated evapotranspiration decreased by 16%, wheat grain yield by 23% and water productivity by 15% in drip irrigation at 45% depletion from field capacity as compared to drip irrigation at 15% of field capacity. It was further revealed that the model performed well in simulating the phenology, water use and yield of wheat
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