Publications by authors named "Sarmah P"

Background: Traditional and fermented foods are widely consumed by the ethnic population of Northeast India. These foods are not only very nutritious, easily available, and reasonably priced, but also boost immunity and protect from various seasonal infections and have been reported through several investigations. However, pathogens transmitted by these foods have never been reported.

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Background Eustachian tube dysfunction is characterized by insufficient dilation, leading to secondary pathologies in the middle ear. By comparing pre- and post-operative grades of Eustachian tube function and nasal resistance measurements, this study seeks to determine if septoplasty can improve Eustachian tube function in cases where nasal septal deviation is likely to cause mechanical dysfunction. We also aim to validate the Jain Bhalerao endoscopic classification of nasal septal deviation by assessing its utility in identifying septal deviations at a higher risk of causing Eustachian tube dysfunction.

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Article Synopsis
  • - Food safety is a serious global issue, especially in India’s North-East region, where fermented foods have led to numerous diarrheal outbreaks, but there is a lack of systematic data on foodborne pathogens.
  • - The research aims to create an integrated surveillance system to monitor enteric pathogens in humans, food animals, and the environment, improving outbreak investigations in North-East India.
  • - The Indian Council of Medical Research (ICMR) is leading a study to gather data through laboratory surveillance at various locations, utilizing a centralized digital database for better management and analysis of foodborne diseases.
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Article Synopsis
  • Food and waterborne illnesses are a major public health concern in India, often linked to large gatherings and poor food handling practices, as seen in an acute diarrheal disease outbreak at a birthday party in rural Assam.
  • The investigation involved collecting demographic data, illness details, rectal swabs, and water samples, revealing that 25 people were affected, with Shigella sonnei identified as the pathogen responsible for the outbreak.
  • The study highlighted a significant association between illness and the consumption of chicken curry, indicating a high attack rate and resistance of the pathogen to several antibiotics, while the water quality was deemed safe.
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Metal matrix composites (MMCs) are essential materials in various industries due to superior properties, such as high strength-to-weight ratios, better corrosion resistance, improved wear resistance and adaptability, developed by continuous improvements in their fabrication methods. This helps to meet the growing demand for high-performance and sustainable products. The industries that stand to gain the most are automotive and aerospace, where MMCs are used for car parts, airplane frames, and jet engines that need to be strong and lightweight.

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Background Chronic otitis media (COM) often necessitates tympanoplasty to repair the tympanic membrane. While conventional postaural tympanoplasty (PA) is well-established, endoscopic transcanal tympanoplasty (ET) is gaining traction for its minimally invasive benefits. This study aims to compare these two surgical techniques regarding their anatomical and functional outcomes and assess the role of platelet-rich plasma (PRP) in improving these outcomes.

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These days, metal matrix composites (MMCs) are being widely utilized in automotive and aerospace industries as prominent alternatives to traditional materials. Owing to their elevated strength-to-weight proportion, exceptional fracture toughness, and lightweight design, they can be used in a variety of applications. MMCs undergo extensive machining while making parts and components out of them.

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Pathogen detection has become a major research area all over the world for water quality surveillance and microbial risk assessment. Therefore, designing simple and sensitive detection kits plays a key role in envisaging and evaluating the risk of disease outbreaks and providing quality healthcare settings. Herein, we have designed a facile and low-cost colorimetric sensing strategy for the selective and sensitive determination of β-galactosidase producing pathogens.

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The bZIP transcription factors play crucial roles in various aspects of plant biology, including development, defence mechanisms, senescence, and responses to both biotic and abiotic environmental stresses. Myristica fragrans Houtt. transcriptome analysis has identified 15 bZIP transcription factors, each exhibiting major conserved domains and motifs such as BRLZ, MFMR, and DOG1.

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Inert waste landfills are strictly limited to inert or non-reactive waste materials, nevertheless, due to human negligence or unavoidable circumstances, sometimes, small amounts of biodegradable or chemically reactive waste are mixed and disposed together with the inert waste. Over time, leachate generated from these biodegradable wastes may come into contact with rainfall water and percolate into groundwater and surrounding ground, degrading water quality. Additionally, the large sized industrial plastics present inside the inert waste landfill may trap and store the leachate thus enhancing the risk of contamination due to increased contact time and reducing the mechanical stability of the landfill.

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Micro-Raman spectroscopy has emerged as one of the foremost techniques for analyzing biological cells in recent years due to its non-destructive nature and high spatial resolution. The development of optical tweezers has eased the research on biological cells as they confine living cells and organisms in the optical trap without causing much damage. Combining optical tweezers with Raman spectroscopy has opened a wide range of applications in the biomedical field as it facilitates biochemical analysis of biological samples by maintaining in-vivo conditions.

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To mitigate the adverse effects of fossil fuel-based energy, mankind is in constant search of clean and cost-effective sources of energy, such as solar energy. The economic viability of a power plant to harness solar energy mostly depends on the efficiency of solar panels. Investigations over the years show that the solar panel efficiency significantly depends on the different meteorological parameters.

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The three primary enzymes COX (cyclooxygenase), LOX (lipoxygenase) and CYT-P450 (cytochrome P450), which are part of the arachidonic inflammatory pathway, play crucial role in the development of asthma, rheumatoid arthritis and cardiovascular diseases. Ethnomedicinally, plant-derived chemicals have a major role in the treatment of fatal illnesses. Lam.

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Article Synopsis
  • Tocklai vegetative (TV) cultivars are widely grown in Northeast India, and this study examines how seasons affect their total polyphenol (TP) content and antioxidant activity.
  • The TP content peaks during the monsoon season, ranging from 230.57 to 283.53 mg g, while lower levels are found in pre-monsoon and autumn.
  • A strong positive correlation (R = 0.83-0.96) exists between TP content and antioxidant activity, indicating that higher TP levels lead to better antioxidant performance, particularly during the monsoon.
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Background: There is a growing recognition on the importance of equality, diversity and inclusion (EDI) within surgery and the need to diversify the surgical community and its various organisations, in a bidto reflect the diverse populations they serve. To create, sustain and encourage a diverse surgical workforce requires an in-depth understanding of the current makeup of key surgical institutions, relevant issues pertaining to EDI and appropriate solutions and strategies to ensure tangible change.

Objectives: Following on from the recent Kennedy Review into Diversity and Inclusion commissioned by the Royal College of Surgeons of England, the aim of this qualitative study was to understand the EDI issues which affected the membership of the Association of Coloproctology of Great Britain and Ireland, while seeking appropriate solutions to address them.

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Signal-sequence-dependent protein targeting is essential for the spatiotemporal organization of eukaryotic and prokaryotic cells and is facilitated by dedicated protein targeting factors such as the signal recognition particle (SRP). However, targeting signals are not exclusively contained within proteins but can also be present within mRNAs. By in vivo and in vitro assays, we show that mRNA targeting is controlled by the nucleotide content and by secondary structures within mRNAs.

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This paper reports the findings of an automatic dialect identification (DID) task conducted on Ao speech data using source features. Considering that Ao is a tone language, in this study for DID, the gammatonegram of the linear prediction residual is proposed as a feature. As Ao is an under-resourced language, data augmentation was carried out to increase the size of the speech corpus.

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A facile ligand-assisted approach of synthesizing bimetallic Au-Pd nanoparticles supported on silica with a tunable core@shell structure is presented. Maneuvering the addition sequence of metal salts, both Au-Pd (Au@Pd-SiO) and Pd-Au (Pd@Au-SiO) nanoparticles were synthesized. The structures and compositions of the core-shell materials were confirmed by probe-corrected HRTEM, TEM-EDX mapping, EDS line scanning, XPS, PXRD, BET, FE-SEM-EDX and ICP analysis.

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Elephantoloemus indicus Austen, 1930, a dipteran calliphorid fly is known to cause by its larval stage obligatory cutaneous myiasis in Indian subspecies of Asian elephants (Elephas maximus indicus Cuvier, 1798) in Myanmar and Thailand. The present study was undertaken on morphological identification of some specimens of fly larvae which were recovered from the warbles detected on the skin of captive Indian elephants at the Nameri National Park and Kaziranga National Park both situated in the state of Assam, India. The larval specimens were whitish to creamy white in colour and body conformation varied from cylindrical to barrel shaped depending on their measured size (Av 6.

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Metakaolin is a supplementary cementitious material produced through the calcination of kaolinitic rocks. The scarcity of high-grade and commercial quantities of kaolinitic-based rocks makes metakaolin expensive. The objective of this study is to evaluate the feasibility of the kaolinitic shale obtained from the mud-rich Qusaiba Member of Saudi Arabia as a source of metakaolin.

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Tea ( L.) leaves undergo complex chemical transformations during black tea processing. However, the dynamic chemical changes during tea processing have not been explored in popular cultivars of North East India.

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Introduction: In testicular torsion (TT), delayed emergency scrotal exploration (ESE) increases the risk of orchidectomy. Transfer of a patient with suspected TT from a district general hospital (DGH) to a paediatric surgical centre (PSC) delays ESE and potentially puts them at increased risk of testicular loss. Prior to 1st January 2017, all boys under aged <16 years presenting to a DGH within the East Midlands Clinical Network (EMCN) would be referred to the PSC.

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Liver performs number of critical physiological functions in human system. Intoxication of liver leads to accumulation of free radicals that eventually cause damage, fibrosis, cirrhosis and cancer. Carbon tetrachloride (CCl4) belongs to hepatotoxin is converted to a highly reactive free radical by cytochrome P450 enzymes that causes liver damage.

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