Publications by authors named "A Gahlaut"

Article Synopsis
  • The study addresses the difficulties in diagnosing pleural tuberculosis (TB) and introduces a new method called magnetic-bead-gold nanoparticle-PCR amplified immunoassay (MB-AuNP-I-PCR) to improve detection.
  • The method was tested on 99 clinical specimens and demonstrated a sensitivity of 85.2% and a specificity of 97.8%, which was significantly better than other existing diagnostic techniques.
  • The researchers emphasize that while the results are promising, further testing with a larger sample size is needed to validate the effectiveness of the MB-AuNP-I-PCR method for diagnosing pleural TB.
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Biogenic amines (BAs) are widely found in food as a consequence of diverse factors including free amino acid availability, microbial production of decarboxylases, and variations in processing and storage conditions. Hence, BAs are considered as an important marker for determining the freshness and quality of food. Owing to the documentation of BAs in different dietary products, their numerous negative impacts on human health have reported to be a serious concern in past few decades.

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Arsenic is a ubiquitously found metalloid in our ecosystem because of natural and anthropogenic activities. People exposed to a higher level of arsenic become susceptible to several disorders, including cancer. According to current statistics, the population chronically exposed to arsenic has surpassed 200 million.

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We autonomously directed a small quadcopter package delivery Uncrewed Aerial Vehicle (UAV) or "drone" to take off, fly a specified route, and land for a total of 209 flights while varying a set of operational parameters. The vehicle was equipped with onboard sensors, including GPS, IMU, voltage and current sensors, and an ultrasonic anemometer, to collect high-resolution data on the inertial states, wind speed, and power consumption. Operational parameters, such as commanded ground speed, payload, and cruise altitude, were varied for each flight.

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Halogen substituted analogues of formaldehyde, HXCO (X = F, Cl, Br, and I), play a crucial role in the degradation of stratospheric ozone. Several spectroscopic and quantum chemistry investigations of the dissociation chemistry of formyl halides have been reported in the literature. Due to their importance in combustion and atmospheric chemistry, we investigated the gas phase dissociation of formyl halides using electronic structure theory, direct chemical dynamics simulations, and Rice-Ramsperger-Kassel-Marcus rate constant calculations.

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