38 research outputs found

    Fortification Of Trim Lacking Rc T Shape Beams By Outwardly Bonded Fiber Reinforced Polymer Sheets

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    Concrete-reinforced epoxy resin bonded to GFRP sheets was tested for failure using two-dimensional tools for a static cut. Columns have been modified for this test. The purpose of these panels is to assess the behaviour of the stiffened stem with the addition of externally bound FRP. The trunk is attached to one type of fiber glass reinforced horse polymer (GFRP) 4 3.50mm thick. A total of five square feet of 3 meters was thrown. Maintenance, repair and restoration of individual structural structures are perhaps one of the major problems in a civil engineering application. Glass Fiber Reinforced Polymer Program (GFRP) is an effective way to restore and improve the system. The column was used as a support column and the adjacent trees were plastered with GFRP plaster on the stone. The width variant is the GFRP type laminate. A look at the details of this research protects the base load, the load, the final load, the first fracture rotation, the product rotation, the final rotation, the slit width, the maintenance it is energy reduction, power maintenance, temperature rise ratio and power line maintenance ratio. The effectiveness of the FRP response environment was compared to a non-response environment. Test results confirmed that GFRP-reinforced solid wood showed higher performance

    Colposcopic evaluation with modified IFCPC 2011 nomenclature and Swede score for diagnosing premalignant lesions of cervix: a comparative study

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    Background: Cervical cancer has a long precancerous stage. The early diagnosis in preinvasive stage provides a golden opportunity for prompt intervention to prevent its catastrophic consequences. Through this study we intended to compare the diagnostic accuracy of modified IFCPC 2011 nomenclature and Swede score with respect to gold standard histopathology in colposcopic evaluation of premalignant cervical lesions. Methods: A comparative study was conducted at tertiary care hospital in Delhi, India between January 2021 to June 2022 on 50 women with abnormal Papanicolaou smear (ASCUS, LSIL, ASC-H, HSIL). Scoring of colposcopic lesions was done according to IFCPC nomenclature and Swede’s scoring system. The two colposcopic scores were compared and their statistical association with histological findings were analysed. The collected data was analysed using SPSS version 25. The association of the qualitative variables were analysed using Fischer’s exact test. Agreement was measured by Cohen kappa statistics. Results: Sensitivity, specificity, positive predictive value, negative predictive value and diagnostic accuracy of modified IFCPC 2011 nomenclature for predicting LSIL and HSIL were 87.50%, 58.82%, 50%, 90.91%, 68% and 100%, 100%, 100%, 100%, 100% respectively. Sensitivity, specificity, positive predictive value, negative predictive value and diagnostic accuracy of swede score for predicting LSIL and HSIL were 87.50%, 41.18%, 41.18%, 87.50%, 56% and 100%, 77.27%, 37.50%, 100%, 80% respectively. Conclusions: Modified IFCPC 2011 nomenclature had better predictive value than swede score in diagnosing both low grade and high grade premalignant lesions of cervix

    ISOLATION, SCREENING AND CHARACTERIZATION OF L-ASPARAGINASE PRODUCING FUNGI FROM MEDICINAL PLANTS

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    Objective: To isolate and characterize of L-asparaginase producing fungi from medicinal plants.Methods: Fungal strains were isolated on standard media, characterized and were screened for their ability to produce L-asparginase, used in the treatment of certain types of cancers, using modified Czapek-Dox medium supplemented with L-asparagine.Results: A total of 10 fungal isolates were obtained from 3 plant leaf samples and two isolates exhibited significant L-aspargniase production. Fusarium sp. (SMGR-F1) isolated from the papaya leaves showed the maximum activity. The organism was grown under submerged fermentation conditions at 30 °C produced 111.07±1.53 IU/ml of L-asparaginase at 120 h.Conclusion: L-asparaginase is being effectively used for the treatment of acute lymphoblastic leukemia and tumor cells. Fusarium sp. was isolated from the papaya plant leaves showing significant L-asparaginase activity and thus can be further exploited for the commercial production of L-asparaginase.Â

    Development and characterization of microsatellite markers for Phyllanthus emblica Linn., important nontimber forest product species

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    Phyllanthus emblica and P. indofischeri, commonly known as the Indian gooseberry, are important nontimber forest product (NTFP) species widely distributed across the Indian subcontinent. The fruits of these species are rich in vitamin C and are used in the preparation of a number of herbal medicines for treating a wide range of disorders. Due to the increased demand, they have been harvested extensively and form a major source of income for the forest-dwelling communities living in southern India. There are limited studies to understand the impact of harvesting on the genetic structure of these species. In this study, 15 polymorphic microsatellite markers have been developed for P. emblica and were characterized by screening 20 individuals each of P.emblica and P. indofischeri. The number of alleles per locus ranged 2–9 for P. emblica and 2–11 for P. indofischeri. The observed and expected heterozygosity of P. emblica ranged 0–1 and 0.401–0.825, respectively. Similarly, the observed and expected heterozygosity of P. indofischeri ranged 0.5–1 and 0.366–0.842, respectively. Cross-amplification of the designed primers was assessed with seven related Phyllanthus species. The microsatellite markers developed can be used for studying the population genetic structure, gene flow and genetic diversity of P. emblica and P. indofischeri

    Effect of shade materials on rectal temperature, respiration rate and body surface temperature of crossbred calves during rainy season

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    An attempt was made to study the effect of different shade materials on body surface temperature, rectal and respiration rate in Vrindavani calves during the rainy season. Crossbred calves (18) were divided into 3 group, viz. thatch shading roof with plastic covering (T1), agro-net shading roof- 60% light diffusion (T2), and asbestos with canvas shading roof (T3). The recording of macro and microclimate as well as the entire physiological parameters, viz. rectal temperature, respiration rate and body surface temperature were recorded at 9:00 and 2:00 PM for 2 consecutive days at every fortnight interval. The microclimate, viz. maximum and minimum, RH, THI and surface temperature of roof was lower in T2 group. The physiological parameters values were significantly lower in T2 group. It can be concluded that in rainy season agro-net helped to protect calves from the hot and humid condition

    Effect of weaning on milking behaviour and temperament of Murrah buffaloes

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    The study was conducted to compare the milking behaviour and temperament of Murrah buffaloes due to suckling and weaning at different ages. Initially, 42 recently calved buffaloes were selected and assigned alternately in to 3 groups as suckling (Gr 1), weaning at birth (Gr 2) and weaning on 45th day (Gr 3). The different behavioural parameters of the buffaloes were recorded for the first 15 days of milking/weaning during each milking. The overall average milk let down time was non-significant among the groups. The average milk yield per milking (morning and evening) was significantly (P<0.01) higher in Gr 1 (3.44±0.14 kg) and Gr 2 (3.18±0.46 kg) in comparison to Gr 3 (2.24±0.25 kg). The overall average milking time was significantly (P<0.01) higher in Gr 1 (4.41±0.14 min) than Gr 3 (3.05±0.21 min); however milking time in Gr 2 (4.29±0.41min) was not significantly different from Gr 1. The percent of dams showing stepping behaviour in Gr 1, Gr 2 and Gr 3 was 20.23, 27.57 and 44.11, respectively, and the corresponding value for kicking behaviour was 2.61, 10.60 and 13.39, respectively. The average number of dams showing bellowing behaviour in Gr 1, Gr 2 and Gr 3 was 3.56, 9.09 and 12.66, respectively. Similar trends were observed among the groups as mentioned in stepping and kicking. The percentage of dams which licked calf or looked at milker in Gr 1, Gr 2 and Gr 3 was 34.99, 9.38 and 33.33 respectively. The percentage of dams showing head shaking activity during milking operation in Gr 1, Gr 2 and Gr 3 was 26.42, 0.00 and 10.00 percent, respectively. The overall mean milking temperament score was significantly (P<0.05) higher in Gr 3 (1.73±0.18) than Gr 1 (1.20±0.05) and Gr 2 (1.48±0.17). The success rate of weaning practice in dairy buffaloes was higher at calving than later stage of lactation

    Effect of different heat ameliorating measures on the micro-climate of buffalo sheds during hot-dry summer

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    Present investigation studied the effect of heat ameliorating measures on micro-climate of sheds of Murrah buffalo heifers during hot dry summer. Buffalo heifers (24) were categorised in 4 groups (6 in each), viz. control (T0), cooling jacket (T1), cooling jacket+forced ventilation (T2) and sprinklers+forced ventilation (T3). Daily minimum and maximum and dry and wet bulb temperatures of both micro and macro-climate were measured at 10.00 AM and 2.00 PM of Indian Standard Time (IST) by using maximum and minimum and dry and wet bulb thermometer, respectively. Significant reduction in maximum temperature was observed in T3, T2 and T1 groups than control group. However, significantly higher minimum temperature was found in T0 group as compared to T3, T2 and T1 respectively. Relative humidity (RH) was significantly lower in T3 and T2 (65.67±0.48 and 65.97±0.53%, respectively) than T0 (68.51±0.56%) group at 10.00 AM whereas, at 2.00 PM significant reduction in RH was observed in T3, and T2 (55.31±0.51 and 57.20±0.62) than T0 (58.96±0.63%) group. During peak hot periods, significantly lower Temperature humidity Index (THI) was found in T3, T2 and T1 than T0 group. However, at 10.00 AM significant reduction in THI was found in T3 and T2 groups than T0 group. The findings of the present study indicated that forced ventilation along with sprinklers and cooling jacket had helped in protecting the animals from thermal stress under loose housing system during hot-dry summer

    Proof-of-Principle Experiment for FEL-Based Coherent Electron Cooling,”

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    Abstract Coherent electron cooling (CEC) has a potential to significantly boost luminosity of high-energy, highintensity hadron-hadron and electron-hadron colliders. In a CEC system, a hadron beam interacts with a cooling electron beam. A perturbation of the electron density caused by ions is amplified and fed back to the ions to reduce the energy spread and the emittance of the ion beam. To demonstrate the feasibility of CEC we propose a proof-of-principle experiment at RHIC using SRF linac. In this paper, we describe the setup for CeC installed into one of RHIC&apos;s interaction regions. We present results of analytical estimates and results of initial simulations of cooling a gold-ion beam at 40 GeV/u energy via CeC

    Efficacy of an electrically active sonic toothbrush and an oscillating/rotating powered toothbrush in the reduction of plaque and gingivitis: A comparative clinical trial

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    Objectives: The purpose of the present study was to clinically evaluate and compare the efficacy of an electrically active sonic toothbrush and an oscillating/rotating powered toothbrush in the reduction of plaque and gingivitis. Material and Methods: For this study, 40 healthy student volunteers (20 males, 20 females) were selected. The subjects were randomly assigned into two groups by a second examiner; one group used a current producing sonic toothbrush and the other group used a battery powered toothbrush. Plaque Index, Modified Gingival Index and Gingival Bleeding Index were assessed at baseline, 15 th day, 30 th day, 45 th day and 60 th day. Results: All the baseline indices appeared to be well balanced. At the end of the study, reduction in plaque index, modified gingival index and gingival bleeding index were statistically highly significant during each interval for both the toothbrushes. The difference in reduction of clinical parameters between the two toothbrushes was statistically non significant. Conclusion: Both the toothbrushes used in this study were clinically effective in removing plaque and improving gingival health
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