216 research outputs found

    Mean field analysis of quantum phase transitions in a periodic optical superlattice

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    In this paper we analyze the various phases exhibited by a system of ultracold bosons in a periodic optical superlattice using the mean field decoupling approximation. We investigate for a wide range of commensurate and incommensurate densities. We find the gapless superfluid phase, the gapped Mott insulator phase, and gapped insulator phases with distinct density wave orders.Comment: 6 pages, 7 figures, 4 table

    Assessment of genetic divergence for quantitative traits in thermo tolerant tomato (Solanum lycopersicum L.) genotypes

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    In the present study, 21 thermo tolerant tomato (Solanum lycopersicum L.) genotypes were evaluated to delineate the extent of genetic diversity through 10 quantitative traits. The genotypes were categorized into 4 distinct clusters using D2 statistics. Cluster IV had the maximum number (10) of genotypes, where all heat tolerant genotypes grouped together, followed by cluster I (5). Intra cluster analysis revealed that the cluster IV had highest distance, while the inter cluster distance was maximum between cluster III and cluster IV (6.53) indicating the presence of wide range of variability among genotypes of the cluster. Cluster IV recorded maximum cluster mean for yield (579.0), average fruit weight (33.33) and fruit set per cent (54.8) and the cluster III recorded highest mean value for days to 50 percent flowering (67.33). Principal component analysis showed that the first two principal components (PC’s) accounting for 77.6 per cent of total variation. On the basis of inter cluster distance, cluster mean and principal component analysis observed in the present study, a crossing programme involving genotypes from cluster IV will be promising one for developing heat tolerant tomato hybrids

    The Impact of the Media Portrayal of Coeliac Disease: A Qualitative Study

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    Background: Coeliac disease (CD) is a topic that has gained momentum in recent years due to an increase in the rates of diagnosis and a rise in the number of people following a gluten-free diet (GFD). Previous studies have shown the ability of the media to influence the behavior of the public, particularly in relation to healthcare. The media portrayal of CD, and its significance, has not yet been explored. Objectives: This study aims to describe and analyze the nature of the media coverage of CD. The implications of the nature of messages should be considered, and any temporal change in content explored. Methods: A document analysis of local and national UK newspaper articles over three weeks, from May 2(nd) to May 22(nd), 2016, was conducted, ensuring coverage of articles from Coeliac Awareness Week (commencing May 9(th)). Articles containing instances of CD-related language were collected by Kantar Media ([London, UK] a media intelligence company) for their client - Coeliac UK (Buckinghamshire, UK), and analyzed using a combination of thematic and content analysis techniques. An inductive approach was used to code articles into themes, with frequency data also presented. Results: Four hundred eighty-eight articles were included in the analysis, with 233, 117, and 138 articles in weeks one, two, and three, respectively. Six overarching themes were identified: events around Awareness Week and food content noted as gluten-free (GF), as well as raising awareness, encouraging people to seek help, and other health implications and perceptions of CD and the GFD, of which a significant proportion consisted of articles by Coeliac UK. The increasing popularity of the GFD emerged as a theme, encompassing the growth of the GF industry and celebrity endorsements. Notably, positively and negatively framed articles were identified, with most instances of negative articles occurring in week three. Conclusions: Coeliac Awareness Week was found to have had an influence on the content of newspaper articles, given the increase in the number of negative articles in week three and the significantly higher number of articles in week one. This mixed messaging was considered to negatively impact the potential and current patients with CD, especially in relation to GFD adherence and diagnosis rates.

    (E)-4-(4-Meth­oxy­phen­yl)but-3-en-2-one

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    In the title compound, C11H12O2, the dihedral angle between the benzene ring and the but-3-en-2-one group is 4.04 (5)°. The crystal packing features chains, parallel to [-101], composed of dimers connected by weak C—H⋯O inter­actions.

    A randomised controlled trial to compare the efficacy of preinduction with mifepristone 12 hours versus 24 hours prior for second trimister pregnancy termination

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    Background: Since the second trimester termination of pregnancy is on rise due to the detection of anomalies, this study aims to provide a safe regimen with respect to efficacy, side effects and acceptability for second trimester pregnancy termination.Methods: It is a randomized controlled trial, conducted on 48 cases at BLDE Medical college, Vijayapur, Karnataka. They were divided into two groups; all patients were given mifepristone 200mg orally followed by misoprostol 400mcg vaginally after 12 hours in group I and 24 hours in group II respectively. Subsequent doses were decided depending on the Bishops score. Results were analyzed in terms of induction-abortion interval and dosage of misoprostol.Results: The mean induction abortion interval was 563.9 minutes (9.3hrs) in group I and 714.6 minutes (11.9hrs) in group II; but was statistically not significant (p value 0.611) The total dose of misoprostol used was 783.3mcg in group I compared to 550mcg in group II, but was statistically not significant. The success rate was 100% in both the groups as none of them had incomplete abortion. There were no cases of uterine rupture, infection, need for check curettage and laparotomy.Conclusions: Our study proves that the interval between mifepristone and misoprostol can be safely reduced to 12 hours without affecting the efficacy. But in gestational age <16 weeks and primigravida 24 hours interval may be of benefit. Both the regimens were 100% successful

    Dynamics of bell pepper using bio nutrient sources in the northwestern Himalayas

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    Bionutrients play a vital role in enhancing soil productivity and sustainable agricultural production. In vegetable crops, limited information is available on the relevance of bionutrients in solanaceous crops under protected conditions. Therefore, an experiment was planned to study the response of bionutrients under the modified naturally ventilated polyhouse in mid-hill conditions of Himachal Pradesh for two consecutive years. Various bell pepper varieties, viz., Mekong, Orobelle, Indra and DPCY1, were subjected to a set of bionutrient sources (beejamrit, ghanjeevamrit, jeevamrit and mulching). The results showed that there was a substantial increase in yield parameters in the treatment module, i.e., Mekong + beejamrit@ 200 ml/kg + ghanjeevamrit@5q/ha + jeevamrit @ 500 lt/ha at 21-day intervals + mulching @ 10 t/ha. This treatment exhibited a minimum number of days to 50% flowering (24.16), maximum number of marketable fruits per plant (28.40), fruit length (7.68 cm), fruit breadth (7.70 cm), pericarp thickness (9.15 mm), average fruit weight (109.53 g), plant height (84.06 cm) and marketable yield per plant (3.11 kg). However, Mekong + beejamrit @ 200 ml/kg + ghanjeevamrit @5q/ha + jeevamrit@ 500 lt/ha at 28-day intervals + mulching @ 10 t/hattreatment proved best for total soluble solids (4.58 °Brix), ascorbic acid (166.50 mg/100 g), capsaicin content (6.64%) and carotenoid content (2.43 mg/100 g). Horticultural and biochemical traits were appreciably enhanced after bionutrient application in bell pepper. Therefore, outcomes from the study point out that it is a feasible and economical approach for farmers
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