The increasing global demand for eco-friendly products derived from natural resources has spurred intensive research into biomaterials. Among these materials, nanocellulose stands out as a highly efficient option, consisting of tightly packed cellulose fibrils derived from lignocellulosic biomass. Nanocellulose boasts a remarkable combination of attributes, including a high specific surface area, impressive mechanical strength, abundant hydroxyl groups for easy modification, as well as non-toxic, biodegradable, and environmentally friendly properties.
View Article and Find Full Text PDFThe discharge of dye-laden wastewater into the water streams causes severe water and soil pollution, which poses a global threat to aquatic ecosystems and humans. A diverse array of microorganisms such as bacteria, fungi, and algae produce exopolysaccharides (EPS) of different compositions and exhibit great bioflocculation potency to sustainably eradicate dyes from water bodies. Nanomodified chemical composites of EPS enable their recyclability during dye-laden wastewater treatment.
View Article and Find Full Text PDFSci Total Environ
November 2023
Microplastics (MPs) are deemed to be a global concern due to their harmful negative effects on the aquatic environment and human beings. MPs have a significant impact on both fresh and marine water ecosystems. In many countries, there is concern about the deleterious consequences of MPs on human health due to the presence of MPs in aquatic life for higher intake of marine food (fish and shellfish).
View Article and Find Full Text PDFIndia experienced the second wave of SARS-CoV-2 infection from April 3 to June 10, 2021. During the second wave, Delta variant B.1617.
View Article and Find Full Text PDFPublic Health Pract (Oxf)
November 2021
Healthcare systems in resource scarce countries continue to face unprecedented challenges due to the COVID-19 pandemic, including saturation of healthcare system capacities. Data suggest that medical staff deployed for COVID-19 containment are at higher risk of exposure and thus greater susceptibility to infection, further decreasing the available workforce. Telemedicine, as an additional healthcare delivery approach, can circumvent hospital visits of non-critical COVID-19 patients and thus reduce exposure of both providers and non-COVID-19 patients.
View Article and Find Full Text PDFWe describe the epidemiological characteristics and associated risk factors of those presenting at a large testing centre for SARS-CoV-2 infection. This is a retrospective record review of individuals who underwent SARS-CoV-2 testing by reverse transcription-polymerase chain reaction (RT-PCR) at a high-throughput national-level government facility located in the north of India. Samples collected from 6 April to 31 December 2020 are included in this work and represent four highly populous regions.
View Article and Find Full Text PDFJ Public Health (Oxf)
August 2022
Malaria surveillance is weak in high malaria burden countries. Surveillance is considered as one of the core interventions for malaria elimination. Impressive reductions in malaria-associated morbidity and mortality have been achieved across the globe, but sustained efforts need to be bolstered up to achieve malaria elimination in endemic countries like India.
View Article and Find Full Text PDFConsortia of Streptomyces spp. (colonies 169, 194, 165 and 130) used in this study are an efficient producer of secondary metabolites like chitinases and antifungal compounds, which may help in the protection of surplus food from spoilage. Qualitative screening for chitinase production and taxonomy of these colonies were undertaken in our previous studies.
View Article and Find Full Text PDFTrans R Soc Trop Med Hyg
January 2021
To counter the coronavirus disease 2019 (COVID-19) pandemic, each country must design sustainable control plans given the inherent disparities in wealth and healthcare systems. Most malaria-endemic countries run well-entrenched malaria control programs via their established frameworks for diagnosis, case management, treatment and overall surveillance. We propose that the malaria control infrastructures can be partially co-opted for launching sustainable COVID-19 mitigation plans.
View Article and Find Full Text PDFExtracellular enzymes produced from Streptomyces have the potential to replace toxic chemicals that are being used in various industries. The endorsement of this replacement has not received a better platform in developing countries. In this review, we have discussed the impact of chemicals and conventional practices on environmental health, and the role of extracellular enzymes to replace these practices.
View Article and Find Full Text PDFAm J Trop Med Hyg
July 2020
Most countries around the world have responded promptly to the novel coronavirus disease (COVID-19) challenge by adopting considered and scientifically guided strategies for its containment. However, the situation is more complex for nations where malaria is endemic, as they now have the additional burden of COVID-19. In such nations, the healthcare systems are either in the preparatory or containment phase of the current pandemic.
View Article and Find Full Text PDFStreptomyces sp. strain 130 possesses multiple uncharacterized extracellular enzyme producing genes. Enzymes from these genes may fulfil the intense demand of stable and effective extracellular enzymes in various industries.
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