36 research outputs found

    The political geography of Federalism : an inquiry into origins and stability

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    Although the relevance of geographical inquiry to the study of federalism is now recognized by most political geographers, systematic research on the subject has badly lagged behind. There has been singularly little discussion (among geographers) of the concept of modern federalism. A close study of the existing literature on the subject would reveal the prevailing confusion among geographers regarding the nature of this polity. Many still cling to the old concept of federalism as a "three layer cake" of government. In fact, despite a general agreement that federalism is "the most geographically expressive of all political systems", little effort has so far been made to explain the essential geographical basis of this polity

    A STUDY ON VISHAGHNA PROPERTY OF SHANKHPUSHPI (CONVOLVULUS PLURICAULIS CHOIS) W.S.R. TO SUB ACUTE TOXICITY IN ALBINO WISTAR RATS

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    Shankhpushpi (Convolvulus pluricaulis chois) is an indigenous and very significant herb which is considered as a gift of nature in Ayurveda. In Ayurvedic literature, Shankhpushpi is considered as Medhya rasayana means it enhances the knowledge, memory and retaining power of a person. Shankhpushpi which is well described and abundantly available is taken for the Vishaghna property also. Although, the Medhya property of Shankhpushpi is well marketed and used by different pharmaceutical companies but, the Vishaghna property of this miraculous drug should be researched and established as it may fulfil the long awaited gap of Ayurvedic antitoxic substance(Agad). In this study 24 albino wistar rats were divided in four groups such as group G1, G2, G3 & G4 with 6 rats in each group. Group G2, G3 & G4 had received PCM in dose 1000mg/kg body weight for 7 days to induce hepato-nephro toxicity while group G1 was normal control group which was kept on normal feeding. After inducing hepato-nephro toxicity the sample drug Shankhpushpi in Group G2 in the form of Churna and in group G3 in the form of aqueous extract (Kwatha) was administered while in group G4 only normal saline was administered for 28 days. On the basis of study it can be concluded that toxicity induced by 1000mg/kg body weight PCM did not cause any neurological manifestations. After 28 days administration of drug Shankhpushpi Churna as well as Kwatha in group G2 & group G3, body weight and food consumption in this group slightly increased while in group G4 no any significant changes were found. Therapeutic administration of Shankhpushpi as Churna as well as Kwatha significantly decreased PCM induced toxicity

    Rust (Uromyces viciae-fabae Pers. de-Bary) of Pea (Pisum sativum L.): Present Status and Future Resistance Breeding Opportunities

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    Uromyces viciae-fabae Pers. de-Bary is an important fungal pathogen causing rust in peas (Pisum sativum L.). It is reported in mild to severe forms from different parts of the world where the pea is grown. Host specificity has been indicated in this pathogen in the field but has not yet been established under controlled conditions. The uredinial states of U. viciae-fabae are infective under temperate and tropical conditions. Aeciospores are infective in the Indian subcontinent. The genetics of rust resistance was reported qualitatively. However, non-hypersensitive resistance responses and more recent studies emphasized the quantitative nature of pea rust resistance. Partial resistance/slow rusting had been described as a durable resistance in peas. Such resistance is of the pre-haustorial type and expressed as longer incubation and latent period, poor infection efficiency, a smaller number of aecial cups/pustules, and lower units of AUDPC (Area Under Disease Progress Curve). Screening techniques dealing with slow rusting should consider growth stages and environment, as both have a significant influence on the disease scores. Our knowledge about the genetics of rust resistance is increasing, and now molecular markers linked with gene/QTLs (Quantitative Trait Loci) of rust resistance have been identified in peas. The mapping efforts conducted in peas came out with some potent markers associated with rust resistance, but they must be validated under multi-location trails before use in the marker-assisted selection of rust resistance in pea breeding programs

    Effects of Water Pollution - A Review Article

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    Water is a universal solvent for ions, required for cell signalling, enzyme activation, mineralization of organic compounds and properties. Water is an important component of natural environment. Water is not only essential for drinking purposes, but it also provides shelter to many of the organisms. It is a tasteless and colourless substance that covers about 3/4th of the earth's surface. Pure water does not occur in nature. It contains impurities which causes water pollution. According to WHO 80% disease are water borne. Contaminated water causes harmful effect on human health and environment

    Medication Error Management around the Globe: An Overview

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    Medical mistakes that include medication errors have raised concerns about medication safety. Due to high consumption of medicines and self-treatment by all, especially the aging population, the issue of proper medication use and safety is at the forefront of public health concerns globally. Each country has a different approach towards medication event monitoring that is compliant with its own health care system. This paper focuses on the efforts and endeavors of some of the countries around the world to create an efficient error reporting systems to ensure public safety. Our analysis indicates that there are established and effective medication vigilance systems in many developed countries. The different countries undertake activities which range from collecting information about prescriptions, surveying physicians about adverse drug events, and conducting sophisticated post-marketing surveillance studies. There is still need for such sophisticated system in India; however recent promising developments are occurring towards building a medication vigilance system. Development of these systems may eventually contribute to a global medication vigilance system, which could reduce concern with medication errors and safety

    Clinical course and outcome of patients with COVID-19 in Mumbai City: an observational study

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    Objective To understand the outcome of hospitalised patients from Mumbai City, which had the highest number of COVID-19 cases in India.Design Observational study with follow-up.Setting Data extraction from medical records of patients with COVID-19 admitted to Nair Hospital & TN Medical College, Mumbai, India.Participants 689 patients with COVID-19 were admitted in the hospital from 26 March 2020 to 11 May 2020.Primary and secondary outcome measures In-hospital mortality; joint effect of comorbidity and age on the risk of dying.Results A total of 689 patients (median age 44 years) admitted with RT-PCR-confirmed COVID-19 were included in the study. Of these, 77.36% of patients were discharged alive while 22.64% died. 11.61% required some kind of oxygen support while 2.8% of patients required intensive care unit admissions. Older age (HR 2.88, 95% CI 2.09 to 3.98), presence of comorbidities (HR 2.56, 95% CI 1.84 to 3.55), history of hypertension (HR 3.19, 95% CI 1.67 to 6.08), and presence of symptoms at the time of admission (HR 3.21, 95% CI 1.41 to 7.26) were associated with increased risk of in-hospital mortality. Treatment with a combination of azithromycin with hydroxychloroquine, antiviral or steroid compared with no treatment did not alter the disease course and in-hospital mortality. The combined effect of old age and presence of comorbid conditions was more pronounced in women than men.Conclusions In-hospital patients were younger, less symptomatic with lesser need of ventilators and oxygen support as compared with many western countries.Trial registration Not applicable (observational study, not a clinical trial)

    Rust (Uromyces viciae-fabae Pers. de-Bary) of Pea (Pisum sativum L.): Present Status and Future Resistance Breeding Opportunities

    No full text
    Uromyces viciae-fabae Pers. de-Bary is an important fungal pathogen causing rust in peas (Pisum sativum L.). It is reported in mild to severe forms from different parts of the world where the pea is grown. Host specificity has been indicated in this pathogen in the field but has not yet been established under controlled conditions. The uredinial states of U. viciae-fabae are infective under temperate and tropical conditions. Aeciospores are infective in the Indian subcontinent. The genetics of rust resistance was reported qualitatively. However, non-hypersensitive resistance responses and more recent studies emphasized the quantitative nature of pea rust resistance. Partial resistance/slow rusting had been described as a durable resistance in peas. Such resistance is of the pre-haustorial type and expressed as longer incubation and latent period, poor infection efficiency, a smaller number of aecial cups/pustules, and lower units of AUDPC (Area Under Disease Progress Curve). Screening techniques dealing with slow rusting should consider growth stages and environment, as both have a significant influence on the disease scores. Our knowledge about the genetics of rust resistance is increasing, and now molecular markers linked with gene/QTLs (Quantitative Trait Loci) of rust resistance have been identified in peas. The mapping efforts conducted in peas came out with some potent markers associated with rust resistance, but they must be validated under multi-location trails before use in the marker-assisted selection of rust resistance in pea breeding programs

    Not Available

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    Not AvailableGlobally, yellow mosaic disease (YMD) remains a major constraint of mungbean production, and management of this deadly disease is still the biggest challenge. Thus, finding ways to manage YMD including development of varieties possessing resistance against mungbean yellow mosaic virus (MYMV) and mungbean yellow mosaic India virus (MYMIV) is a research priority for mungbean crop. Characterization of YMD resistance using various advanced molecular and biochemical approaches during plant–virus interactions has unfolded a comprehensive network of pathogen survival, disease severity, and the response of plants to pathogen attack, including mechanisms of YMD resistance in mungbean. The biggest challenge in YMD management is the effective utilization of an array of information gained so far, in an integrated manner for the development of genotypes having durable resistance against yellow mosaic virus (YMV) infection. In this backdrop, this review summarizes the role of various begomoviruses, its genomic components, and vector whiteflies, including cryptic species in the YMD expression. Also, information about the genetics of YMD in both mungbean and blackgram crops is comprehensively presented, as both the species are crossable, and same viral strains are also found affecting these crops. Also, implications of various management strategies including the use of resistance sources, the primary source of inoculums and vector management, wide-hybridization, mutation breeding, markerassisted selection (MAS), and pathogen-derived resistance (PDR) are thoroughly discussed. Finally, the prospects of employing various powerful emerging tools like translational genomics, and gene editing using CRISPR/Cas9 are also highlighted to complete the YMD management perspective in mungbean.Not Availabl
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