48 research outputs found

    Preliminary estimates of potential areas for seaweed farming along the Indian coast

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    India has enormous potential for seaweed mariculture; however, mass scale commercial farming of seaweeds is yet to take off successfully in the country. R&D efforts over the years have resulted in techno-scientific improvements in farming technologies such as floating rafts, net-tubes, long-lines, and cage based IMTA systems for seaweed culture. However, a few challenges remain, particular in identifying potential sites, its demarcation and developing suitable and sustainable spatial plans for seaweed farming on a country-wide, commercial perspective. In view of the emerging importance of seaweed mariculture and policy thrust by the Government of India, an all India preliminary site selection survey suitable for seaweed farming was conducted by ICAR-CMFRI along all maritime states of India. From this survey a total of 23,970 ha area were identified as potential seaweed farming along the Indian coast. In the present article, we present details of the suitable sites and its demarcation on a preliminary spatial map for facilitating the imminent expansion and effective adoption of seaweed farming in the country

    Track E Implementation Science, Health Systems and Economics

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    Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/138412/1/jia218443.pd

    Wireless and Mobile Network Security

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    METHOD DEVELOPMENT AND VALIDATION OF NORETHINDRONE ACE-TATE ASSAY AND ITS RELATED IMPURITIES IN API AND PHARMACEUTICAL FORMULATION WITH ORTOGONAL DETECTOR TECHNQUES

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    Objective: To develop and validate a sensitive and stability indicating gradient reverse phase ultra-high performance(UHPLC-PDA) liquid chromatography with photodiode array(PDA) and mass spectroscopy (MS) of Norethindrone Acetate (NA) assay and organic impurities (OI) in active pharmaceutical Ingredient(API) and Pharmaceutical Formulation (PF).Methods: The chromatographic conditions were optimized using Zorbax SB-C18 analytical UHPLC column with the dimensions (100 x 2.1) mm and 1.8 μm particle sizes. The mobile phase consisted of water (solution A) and acetonitrile (solution B) with gradient elution as mentioned time (min)/% Solution B: Initial/40,0.2/40, 9.2/55,12.0/55,12.2/90,15.5/90, 15.8/40 and 18.0/40. The flow rate was at the rate of 0.4 ml/min and the detection wavelengths were 254 nm and 210 nm. The column was kept at 40 °C and the injection volume was 5 μL. Stability of NA sample in different conditions was investigated by exposing the drug to stress study utilizing acid, base, oxidation, thermal, Humidity and photolytic.Results: There was no interference from excipients, impurities or degradation products at the retention time of NA about 9.1 min indicating the specificity of the method.The drug showed good stability under oxidation, thermal, humidity and photolytic conditions, but significant degradation was observed under acid and base conditions. The procedure was validated for specificity, linearity, accuracy, precision and robustness. The degradation products were well resolved from NA and its impurities. The obtained LOD (Limit of detection) values are 0.001% to 0.015% and LOQ (Limit of quantification) values are 0.003% to 0.05% of impurities.Conclusion: A sensitive, rapid, specific and stability indicating gradient Reverse Phase UHPLC-PDA-PDA with MS (Orthogonal detectors) method for the determination of NA for the assay and organic impurities was successfully developed. The developed method was validated to be specific, linear, accurate, precise and robust. The peak purity and LC-MS test results confirmed that the NA peak was homogenous in all stress samples and the mass balance was found to be more than 99%, thus proving the stability indicating power of the metho

    AN EFFECTIVE MODELLING OF THE SYSTEM BASED ON THE AUTO REGRESSION OF NON LOCAL PHENOMENA

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    There is a huge challenge for the system in terms of the representative implementation oriented analysis in a respective fashion with relative to the structural aspect of the scenario based on the well effective strategy of the resolution based on the super image with respect to the low resolution strategy plays a crucial role in its representation respectively. Here the system is modeled by the help of the resolution of the lower based analysis in terms of the structural aspects in terms of the down sampling plays a crucial role in its responsiveness blurring after the counterpart of the scenario relative to the high resolution strategy in a well efficient manner respectively. Here in order to overcome the above problems a new technique is implemented with a perfect algorithm oriented implementation in a well efficient manner relative to the particular analysis of the system in terms of the scenario based on the strategy of the interpolation of the image based SRM plays a crucial role in its representation of the non local similarity respectively. Simulations have been conducted on the present method where there is a lot of analysis takes place on the large number of the data sets in a well oriented fashion and there is an well effective strategy for the implementation of the analysis based perspective of the different environments in a well oriented fashion respectively. There is an accurate analysis of the system in terms of the entire outcome respectively

    Assessment and comparison of retention of zirconia copings luted with different cements onto zirconia and titanium abutments: An in vitro study

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    Aim: The purpose of this in vitro study was to assess and compare the retention of zirconia copings luted with different luting agents onto zirconia and titanium abutments. Materials and Methods: Titanium and zirconia abutments were torqued at 35 N/cm onto implant analogs. The samples were divided into two groups: Group A consisted of four titanium abutments and 32 zirconia copings and Group B consisted of four zirconia abutments and 32 zirconia copings and four luting agents were used. The cemented copings were subjected to tensile dislodgement forces and subjected to ANOVA test. Results: Zirconia abutments recorded a higher mean force compared to titanium. Among the luting agents, resin cement recorded the highest mean force followed by zinc phosphate, glass ionomer, and noneugenol zinc oxide cement, respectively. Conclusion: Highest mean retention was recorded for zirconia implant abutments compared to titanium abutments when luted with zirconia copings
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