402 research outputs found

    Agricultural Markets in Salem District

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    Abstract: For the farmer, the strategic function of the marketing system is to offer him a convenient outlet for his produce at remunerative price. There is an important need for the Agri-marketing initiatives to be large and organized. The present market must cover two aspects: marketing system and concrete regulation of the conduct of market. For this purpose regulated agricultural markets have been set up throughout the country. Regulated agricultural markets in India are also known as direct markets which work under district regulated market committees set up by the different state governments to sell the agricultural produce directly from seller/farmer to buyer/trader. There is no middleman in between the market transactions. The present paper tries to explore the perception of farmers with respect to functional performance and physical performance of the regulated agricultural markets. The methodology used is to correlate various variables proposed for the study and to develop a regression model for the study to know the effect of one variable on the other. The concluding results show that although there are some constraints like poor infrastructure facilities in the markets, but there is an overall positive attitude towards these social institutions developed by the farmers. Further much needs to be done by the government to make these markets strongly functional and efficient to attract more number of farmers and traders. [SHAKEEL-UL-REHMAN, M. SELVARAJ.Determinants of Farmers Perception towards Regulate

    Polymorphic analysis of MHClinked Heat Shock Protein 70 genes: Their susceptibility and prognostic implication in Kangri cancer cases of Kashmiri population

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    Kangri cancer is a unique thermally-induced squamous cell carcinoma (SCC) of skin that develops due to persistent use of Kangri (a brazier), used by Kashmiri people, to combat the chilling cold during winter months. We designed a large scale case-control study to characterize the frequency of two polymorphisms within the MHC class III-linked HSP70genes, Hsp70-2 and Hsp70-hom, in order to find any association of these genotypic variants for predisposition to and clinical outcome of Kangri cancer patients from Kashmir valley in North India. Polymerase Chain Reaction and restriction enzymes were utilized to characterize the frequency of two polymorphisms with in Hsp70-2 and Hsp70-hom genes in 118 Kangri carcinoma cases and 95 healthy controls from the same population of Kashmir. Association of high frequency allelic variants of Hsp70genes with various clinico-pathological features of prognostic significance was assessed by Chi-square test using SPSS software. In this study, allelic frequency of Hsp70-2 A/G heterozygote (0.87) ( P = 0.012) was found to be significantly high in Kangri cancer cases compared to control (0.736) with a Relative Risk of 2.45 fold. Conversely, the allelic frequency of Hsp70-2 A/A allele in homozygous condition was significantly low in Kangri cancer cases and worked out to be 0.084 (Vs 0.252 in control) with P is equal to 0.001, implicating it as a protective allele against Kangri cancer in subjects with this genotype . Similarly, significantly high frequency of 0.50 (Vs 0.29 in control) of Hsp70-homC/C allele was found in homozygous condition in Kangri cancer cases suggestive of a positive relative risk associated with this genotype (RR is equal to 2.47) ( P is equal to 0.002) . The overall allele frequency data analysis of Hsp70-2 and Hsp70-hom genes was significant (\u3c72 is equal to 12.38, P is equal to 0.002; and \u3c72 is equal to 12.21, P is equal to 0.002). The study also reveals considerable association of high frequency alleles of HSP70genes, especially of Hsp70-2 A/G or G/G in Kangri tumors with clinico-pathological features of poor prognosis. These results indicate that the relative risk of Kangri cancer associated with Hsp70-2 and Hsp70-hom gene polymorphisms is confined to Hsp70-2 A/G or G/G and Hsp70homC/C haplotype in our population. The study, therefore, suggests Hsp70-2 A/G or G/G and Hsp70homC/C genotypes as potential susceptibility markers and independent prognostic indicators in Kangri carcinoma patients in Kashmiri population

    Indian Agricultural Marketing-A Review Indian Agricultural Marketing-A Review

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    Abstract Agriculture in India has directly or indirectly continued to be the source of livelihood to majority of the population. Indian agriculture has seen a lot of changes in its structure. India, predominantly an agricultural economy, has healthy signs of transformation in agriculture and allied activities. India has seen agriculture as a precious tool of economic development as other sectors of production depend on it. Efficient backward and forward integration with agriculture has led to globally competitive production system in terms of cost and quality. Cooperatives seem to be well positioned to coordinate product differentiation at the farm level and to integrate forward into value added processing activities.. Indian agriculture can be balanced and made efficient through proper and better management practices. The present study brings out past and present scenario of agricultural marketing prevailing in India, its challenges and future recommendations. Moreover the opportunities provide by agricultural marketing should be tapped effectively by the marketers

    Indian Agricultural Marketing- A Review

    No full text
    Agriculture in India has directly or indirectly continued to be the source of livelihood to majority of the population. Indian agriculture has seen a lot of changes in its structure. India, predominantly an agricultural economy, has healthy signs of transformation in agriculture and allied activities. India has seen agriculture as a precious tool of economic development as other sectors of production depend on it. Efficient backward and forward integration with agriculture has led to globally competitive production system in terms of cost and quality. Cooperatives seem to be well positioned to coordinate product differentiation at the farm level and to integrate forward into value added processing activities.. Indian agriculture can be balanced and made efficient through proper and better management practices. The present study brings out past and present scenario of agricultural marketing prevailing in India, its challenges and future recommendations. Moreover the opportunities provide by agricultural marketing should be tapped effectively by the marketers

    Pseudocyst of pinna and its treatment with surgical Deroofing: An experience at tertiary hospitals

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    The changes and features of some olive cultivars during natural fermentation in brine were examined. The cultivars were typical of Sicily: “Nocellara messinese”, “Nocellara etnea”, “Moresca”, “Ogliarola” and “Tonda iblea”. The carpological data revealed their good quality. Chemical characteristics such as reducing sugars, titratable acidity, total phenols and dry matter were also investigated. The physical and chemical changes of olives and brines throughout the process time were monitored. Sodium chloride concentration was gradually increased from 5% (w/v) to 6% after 60-75 days and 7% after 90. The olives were put in brine acidified up to pH = 4. The salt concentration and pH value were necessary to favor lactic fermentation. An uniform trend of pH was measured for all the olive cultivars: a stable pH under 4.5 value was measured. The course of titratable acidity measured in fermentation brines was in  agreement with the pH trend. The concentration of total phenols in flesh olives through the brine storage and fermentation is reported and the reduction of total phenols during the brine fermentation was fast in “Tonda iblea”, “Nocellara etnea” and “Moresca” olives.To measure the degree of oleuropein disappearance, the course of hydroxytyrosol in brine was monitored. Throughout the brining period, the growth of microbial populations was revealed on selective media: lactic acid bacteria, mesophilic microorganisms, yeasts and moulds.Los cambios y las características de algunas variedades de aceitunas han sido examinados durante la fermentación natural. Las variedades estudiadas fueron las típicas de Sicilia. Las determinaciones carpológicas revelan una buena calidad de los frutos. Las características químicas (azúcares, acidez, fenoles y materia seca) han sido estudiadas. El cloruro de sodio en la salmuera se aumentó gradualmente del 5% al 6% después de 60-75 días y hasta 7% después de 90 días. Las aceitunas fueron colocadas en la salmuera acidificada a pH 4. Una evolución uniforme del pH se observó para todas las aceitunas, alcanzándose un pH de equilibrio inferior a 4,5 unidades. La evolución de la acidez en las salmueras estuvo de acuerdo con la evolución del pH. La concentración de los polifenoles en la pulpa de las aceitunas se determinó durante el período de fermentación. En las aceitunas “Tonda iblea”, “Nocellara etnea” y “Moresca” la disminución de los polifenoles ha sido más rápida. La desaparición de la oleuropeina ha sido seguida midiendo la concentración de hidroxitirosol en las salmueras. Durante el período de fermentación han sido medidas las concentraciones de bacterias lácticas, bacterias mesófilas, levaduras y mohos

    Improved diagnosis of central nervous system tuberculosis by MPB64-Target PCR Diagnóstico da tuberculose do sistema nervoso central por MPB64-Target PCR

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    Central nervous system (CNS) tuberculosis is a serious clinical problem, the treatment of which is sometimes hampered by delayed diagnosis. Clearly, prompt laboratory diagnosis is of vital importance as the spectrum of disease is wideand abnormalities of the cerebrospinal fluid (CSF) are incredibly variable. Since delayed hypersensitivity is the underlying immune response, bacterial load is very low. The conventional bacteriological methods rarely detect Mycobacterium tuberculosis in CSF and are of limited use in diagnosis of tuberculous meningitis (TBM). This double blind study was, therefore, directed to the molecular analysis of CNS tuberculosis by an in-house-developed PCR targeted for amplification of a 240bp nucleotidesequence coding for MPB64 protein specific for Mycobacterium tuberculosis. Based on the clinical criteria, 47 patients with CNS tuberculosis and a control group of 10 patients having non-tubercular lesions of the CNS were included in the study. Analyses were done in three groups; one group consisting of 27 patients of TBM, a second group of 20 patients with intracranial tuberculomas and a third group of 10 patients having non-tubercular lesions of the CNS acted as control. There were no false positive results by PCR and the specificity worked out to be 100%. In the three study groups, routine CSF analysis (cells and chemistry), CSF for AFB smear and culture were negative in all cases. PCR was positive for 21/27 patients (77.7% sensitivity) of the first group of TBM patients, 6/20 patients (30% sensitivity) of the second group with intracranial tuberculomas were positive by PCR and none was PCR-positive (100% specificity) in the third group. Thus, PCR was found to be more sensitive than any other conventional method in the diagnosis of clinically suspected tubercular meningitis.<br>A tuberculose do sistema nervoso central (CNS) é um problema clínico sério, cujo tratamento é dificultado pelo diagnóstico tardio. O diagnóstico laboratorial rápido é de importância vital considerando que o espectro da doença é amplo e as anormalidades do liquor são muito variáveis. Considerando que a hipersensibilidade tardia é a resposta imune fundamental, a carga bacteriana é muito baixa. Os métodos bacteriológicos convencionais raramente detectam Mycobacterium tuberculosis no liquor e são de uso limitado para diagnóstico da meningite tuberculosa (TBM). O presente estudo duplo-cego objetivou a análise molecular da tuberculose do CNS através de um PCR desenvolvido in-house direcionado para a amplificação de uma seqüência de nucleotídios de 240pb que codificam a proteína MPB64 especifica de Mycobacterium tuberculosis. Baseando-se em critérios clínicos, selecionou-se 47 pacientes com tuberculose do CNS e um grupo controle de 10 pacientes com lesões não-tuberculosas no CNS. As análises foram divididas em três grupos: um grupo de 27 pacientes com TBM, um segundo grupo com 20 pacientes com tuberculomas intracraniais e um terceiro grupo de 10 pacientes com lesões não-tuberculosas no CNS (controles). O PCR não forneceu nenhum resultado falso-positivo, com 100% de especificidade. Em todos os três grupos de estudo, os resultados das análises de rotina do liquor por histologia, química e baciloscopia e também cultura foram negativos em todos os casos. No primeiro grupo de pacientes com TBM, PCR foi positivo em 21/27 pacientes (sensibilidade de 77,7%). No segundo grupo de pacientes com tuberculomas intracraniais, 6/20 foram positivos (sensibilidade de 30%). Nenhum dos pacientes do grupo controle foi positivo (100% de especificidade). Dessa forma, o PCR mostrou-se mais sensível que os métodos convencionais no diagnóstico de casos suspeitos de meningite tuberculosa

    Irigenin – an isoflavone: a brief study on structural and optical properties

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    Irigenin, an isoflavone (mol. formula = C18H16O8), was isolated from the plant Iris hookeriana using dichloromethane as solvent. The compound was characterized using X-ray diffraction (XRD), scanning electron microscopy (SEM) and UV-visible spectroscopy measurements. Structural analysis of XRD data confirmed the orthorhombic structure for the compound. The microstructure of the compound is an aggregate of microcrystals with an irregular morphology. From the UV-visible spectroscopy, the present compound shows indirect allowed transition with an optical band gap (Eg) of around 3.25 eV. The present optical properties of the compound can be utilized in flexible organic electronics applications

    Polymorphic analysis of MHClinked Heat Shock Protein 70 genes: Their susceptibility and prognostic implication in Kangri cancer cases of Kashmiri population

    Get PDF
    Kangri cancer is a unique thermally-induced squamous cell carcinoma (SCC) of skin that develops due to persistent use of Kangri (a brazier), used by Kashmiri people, to combat the chilling cold during winter months. We designed a large scale case-control study to characterize the frequency of two polymorphisms within the MHC class III-linked HSP70genes, Hsp70-2 and Hsp70-hom, in order to find any association of these genotypic variants for predisposition to and clinical outcome of Kangri cancer patients from Kashmir valley in North India. Polymerase Chain Reaction and restriction enzymes were utilized to characterize the frequency of two polymorphisms with in Hsp70-2 and Hsp70-hom genes in 118 Kangri carcinoma cases and 95 healthy controls from the same population of Kashmir. Association of high frequency allelic variants of Hsp70genes with various clinicopathological features of prognostic significance was assessed by Chi-square test using SPSS software. In this study, allelic frequency of Hsp70-2 A/G heterozygote (0.87) (P = 0.012) was found to be significantly high in Kangri cancer cases compared to control (0.736) with a Relative Risk of 2.45 fold. Conversely, the allelic frequency of Hsp70-2 A/A allele in homozygous condition was significantly low in Kangri cancer cases and worked out to be 0.084 (Vs 0.252 in control) with P is equal to 0.001, implicating it as a protective allele against Kangri cancer in subjects with this genotype. Similarly, significantly high frequency of 0.50 (Vs 0.29 in control) of Hsp70-homC/C allele was found in homozygous condition in Kangri cancer cases suggestive of a positive relative risk associated with this genotype (RR is equal to 2.47) (P is equal to 0.002). The overall allele frequency data analysis of Hsp70-2 and Hsp70-hom genes was significant (χ2 is equal to 12.38, P is equal to 0.002; and χ2 is equal to 12.21, P is equal to 0.002). The study also reveals considerable association of high frequency alleles of HSP70 genes, especially of Hsp70-2 A/G or G/G in Kangri tumors with clinico-pathological features of poor prognosis. These results indicate that the relative risk of Kangri cancer associated with Hsp70-2 and Hsp70- hom gene polymorphisms is confined to Hsp70-2 A/G or G/G and Hsp70homC/C haplotype in our population. The study, therefore, suggests Hsp70-2 A/G or G/G and Hsp70homC/C genotypes as potential susceptibility markers and independent prognostic indicators in Kangri carcinoma patients in Kashmiri population

    A case report of Insulinoma Pancreas in an 80 old lady with long standing history: managed by 3 D Laparoscopic resection

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    Introduction: Insulinomas are a rare group of neuroendocrine tumors. Ninety percent are benign and most are solitary. They can have varied presentations and long-standing history of symptoms. Mostly people are affected in fourth to sixth decades of life. Insulinomas can have association with multiple endocrine neoplasia type 1 (MEN) however typically they are sporadic. Most are solitary and benign. Most common presentation is symptomatic hypoglycemia. After investigations, surgery is the treatment of choice and can offer cure. Laparoscopic surgery can offer all the benefits of minimally invasive surgery and equal oncological outcomes in high volume and dedicated centers. 3D laparoscopy further improves outcomes. Case Presentation: This case presentation is about an 80-year-old female who presented with long standing symptoms. After biochemical and radiological investigation, she was treated with 3-D laparoscopic distal pancreatectomy. Histopathology was consistent with insulinoma and she had resolution of symptoms. Conclusion: Insulinoma is a rare tumor and proper management is multidisciplinary. Proper management leads to rapid cure and resolution of the symptoms

    Mutational spectrum of conserved regions of TP53 and PTEN genes in Kangri cancer (of the skin) in the Kashmiri population

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    Kangri cancer is a unique, thermally induced squamous cell carcinoma (SCC) of the skin that develops due to persistent use of a Kangri (a brazier) by the Kashmiri people to combat the cold temperature during winter. Unlike classical UV-induced SCC of the skin, Kangri cancer appears on the legs and abdomen. Its common features are erythematous patches, recurrence and metastasis. In the absence of any molecular etiology, we made a preliminary attempt to estimate the nature and frequency of mutations in the TP53 and PTEN genes in Kangri cancer patients from Kashmir. PCR-SSCP analysis followed by direct sequencing revealed that TP53 mutations account for 40% (12/30) of sporadic Kangri cancer patients and that PTEN mutations account for only 6.6% (2/30). There were 16 mutations in TP53 exons 5 and 7, found in 12 patients. They consisted of 11 substitutions (7 transitions, 3 transversions and 1 double-base) and 5 insertions. The 11 substitutions represent 8 distinct missense mutations, 3 of which were silent mutations. The mutations detected in the PTEN gene consisted of one insertion and one C > T transition. This high percentage of TP53 mutations (especially A > G) showed a statistically significant association with age and positive lymph node status. Our results indicate that TP53 is a predominant target of chronic hyperthermia in the development of Kangri cancer in the moderate risk Kashmiri population. The differences in the TP53 mutation spectrum of UV-induced SCC of the skin and Kangri cancer are probably due to the nature of the respective environmental carcinogens. The study also suggests that TP53 may function as a potential molecular marker and prognostic tool, at least in a subset of sporadic Kangri tumors
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