5 research outputs found

    Ability of Al-acclimatized Immobilized Nostoc muscorum to Combat Abiotic Stress and its Potential as a Biofertilizer

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    In the present study, an engineered cyanobacterial biofertilizer (immobilized Al- acclimated cyanobacterial cells) which could be further used as inoculum to affect the overall productivity of containerized rice plants has been proposed. The cyanobacterium Nostoc muscorum (N. muscorum) was well acclimatized to Al metal by initially subjecting the cells to very low dose (0.1 µM) of Al and subsequent transfer every 15 days to the higher concentrations (1, 10, 20, 30, 40 and 60 µM) of Al with regular growth study at each step of cells transfer to the higher concentration and immobilized in calcium alginate beads and were examined for their growth in terms of content of chlorophyll a, heterocyst frequency and ammonia excretion. Growth was more pronounced in Al- acclimatized immobilized state than under free state. Heterocyst frequency and ammonia excretion were considerably higher under immobilized state than under free-living conditions. Results also showed the ameliorative role of Al- acclimatization in N. muscorum exposed to UV stress. Air dried Al- acclimatized immobilized cells stored under light, temperature, air and dust retained the ability to regenerate the viable colonies for upto months. From the experiments performed, it is witnessed that calcium alginate does not cause any opposing effect on regeneration potential and N2 – fixing capability of N. muscorum and the airdried beads are appropriate to store and easy to transport. Thus the present study will provide stress tolerant biofertilizer with improved storage capability and portability enabling more sustainable and efficient production in agriculture

    A multinational Delphi consensus to end the COVID-19 public health threat

    No full text
    Abstract Despite notable scientific and medical advances, broader political, socioeconomic and behavioural factors continue to undercut the response to the COVID-19 pandemic 1,2 . Here we convened, as part of this Delphi study, a diverse, multidisciplinary panel of 386 academic, health, non-governmental organization, government and other experts in COVID-19 response from 112 countries and territories to recommend specific actions to end this persistent global threat to public health. The panel developed a set of 41 consensus statements and 57 recommendations to governments, health systems, industry and other key stakeholders across six domains: communication; health systems; vaccination; prevention; treatment and care; and inequities. In the wake of nearly three years of fragmented global and national responses, it is instructive to note that three of the highest-ranked recommendations call for the adoption of whole-of-society and whole-of-government approaches 1 , while maintaining proven prevention measures using a vaccines-plus approach 2 that employs a range of public health and financial support measures to complement vaccination. Other recommendations with at least 99% combined agreement advise governments and other stakeholders to improve communication, rebuild public trust and engage communities 3 in the management of pandemic responses. The findings of the study, which have been further endorsed by 184 organizations globally, include points of unanimous agreement, as well as six recommendations with >5% disagreement, that provide health and social policy actions to address inadequacies in the pandemic response and help to bring this public health threat to an end

    A multinational Delphi consensus to end the COVID-19 public health threat

    No full text
    Abstract Despite notable scientific and medical advances, broader political, socioeconomic and behavioural factors continue to undercut the response to the COVID-19 pandemic . Here we convened, as part of this Delphi study, a diverse, multidisciplinary panel of 386 academic, health, non-governmental organization, government and other experts in COVID-19 response from 112 countries and territories to recommend specific actions to end this persistent global threat to public health. The panel developed a set of 41 consensus statements and 57 recommendations to governments, health systems, industry and other key stakeholders across six domains: communication; health systems; vaccination; prevention; treatment and care; and inequities. In the wake of nearly three years of fragmented global and national responses, it is instructive to note that three of the highest-ranked recommendations call for the adoption of whole-of-society and whole-of-government approaches , while maintaining proven prevention measures using a vaccines-plus approach that employs a range of public health and financial support measures to complement vaccination. Other recommendations with at least 99% combined agreement advise governments and other stakeholders to improve communication, rebuild public trust and engage communities in the management of pandemic responses. The findings of the study, which have been further endorsed by 184 organizations globally, include points of unanimous agreement, as well as six recommendations with >5% disagreement, that provide health and social policy actions to address inadequacies in the pandemic response and help to bring this public health threat to an end

    A multinational Delphi consensus to end the COVID-19 public health threat

    No full text
    Abstract Despite notable scientific and medical advances, broader political, socioeconomic and behavioural factors continue to undercut the response to the COVID-19 pandemic 1,2 . Here we convened, as part of this Delphi study, a diverse, multidisciplinary panel of 386 academic, health, non-governmental organization, government and other experts in COVID-19 response from 112 countries and territories to recommend specific actions to end this persistent global threat to public health. The panel developed a set of 41 consensus statements and 57 recommendations to governments, health systems, industry and other key stakeholders across six domains: communication; health systems; vaccination; prevention; treatment and care; and inequities. In the wake of nearly three years of fragmented global and national responses, it is instructive to note that three of the highest-ranked recommendations call for the adoption of whole-of-society and whole-of-government approaches 1 , while maintaining proven prevention measures using a vaccines-plus approach 2 that employs a range of public health and financial support measures to complement vaccination. Other recommendations with at least 99% combined agreement advise governments and other stakeholders to improve communication, rebuild public trust and engage communities 3 in the management of pandemic responses. The findings of the study, which have been further endorsed by 184 organizations globally, include points of unanimous agreement, as well as six recommendations with >5% disagreement, that provide health and social policy actions to address inadequacies in the pandemic response and help to bring this public health threat to an end
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