Publications by authors named "Shivangi S"

Questioned document examination is one of the most challenging tasks in the field of forensic science. Examining the document without destroying its integrity is difficult in such cases. Microscopic examination is a noble and mostly non-destructive approach in document examination.

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Article Synopsis
  • The study presents a method for synthesizing 5-bromouracil derivatives using visible light, N-bromosuccinimide, and acetonitrile, demonstrating effective results with multiple uracil derivatives.
  • The reaction uses a radical pathway and electrophilic substitution to enhance speed, successfully producing twenty-one different derivatives characterized by spectroscopic methods.
  • The researchers showcased the scalability of the process with a looping falling film reactor, achieving efficient production from milligrams to 1.2 kg per day while maintaining consistent photonic characteristics.
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Indiscriminate use of antibiotics to treat microbial pathogens has caused emergence of multiple drug resistant strains. Most infectious diseases are caused by microbes that are capable of intercommunication using signaling molecules, which is known as quorum sensing (QS). Such pathogens express their pathogenicity through various QS-regulated virulence factors.

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The type of hemodialysis access and its preservation impact the quality of life and survival of patients undergoing hemodialysis. Vascular access complications are among the top causes of morbidity, hospitalization, and catheter use, with significant economic burden. Poor maturation and stenosis continue to be key impediments to upper arm arteriovenous fistula feasibility.

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Background: Postoperative pain can occur because of residual infection even after effective chemomechanical preparation. This study aimed to compare postoperative pain after chemomechanical preparation with placebo and laser irradiation in nonvital teeth having symptomatic apical periodontitis.

Materials And Methods: Sixty ( = 30) participants after obtaining written consent were enrolled in the study.

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Introduction One of the major health problems in many countries including India is type 2 diabetes. Yoga is being explored as an alternative therapy for the management of diabetes. Methods Among the total of 137 participants who successfully completed the 'Living Well' workshop by the Art of Living, 84 with type 2 diabetes were assessed for change in random blood sugar levels, systolic and diastolic blood pressure levels (SBP/DBP), and pulse rate over seven days.

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Context: Neoendo Flex and Mani Silk are recently launched nickel-titanium (NiTi) rotary files. Dentinal cracks and file separation remain a critical problem in the endodontic domain.

Aim: The aim was to evaluate and compare the incidence of dentinal crack formation after root canal preparation with Neoendo flex and Mani silk files.

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Present study is intended to assess the probiotic properties of Bacillus spp. isolated from idli batter, a traditional fermented food of Southern India and Sri Lanka. A total of 32 isolates were screened for potential pathogenic behaviour through haemolysis assay, DNase activity and antibiotics sensitivity.

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