Results 81 to 90 of about 14,082 (161)

Bioplásticos: obtención y aplicaciones de polihidroxialcanoatos [PDF]

open access: yes, 2016
Los problemas derivados de la acumulación de residuos plásticos procedentes del petróleo, y la dependencia de recursos no renovables para su producción, ha llevado a la búsqueda de nuevos polímeros como los polihidroxialcanoatos (PHAs), que pueden ser ...
Álvarez da Silva, Laura
core  

The identification of disease-induced biomarkers in the urine of BSE infected cattle [PDF]

open access: yes, 2008
Background The bovine spongiform encephalopathy (BSE) epidemic and the emergence of a new human variant of Creutzfeldt-Jakob Disease (vCJD) have led to profound changes in the production and trade of agricultural goods. The rapid tests currently approved
Sharon LR Simon   +9 more
core   +2 more sources

Association between pre-existing chronic conditions and severity of first SARS-CoV-2 infection symptoms among adults living in Canada: a population-based survey analysis from January 2020 to August 2022

open access: yesBMC Public Health
Background Individuals living with chronic conditions (CC) typically have a higher risk of more severe outcomes when exposed to infection. Although many studies have investigated the relationship between CCs and COVID-19 severity, they are generally ...
Nicholas Cheta   +4 more
doaj   +1 more source

Production of polyhydroxyalkanoates from waste substrates and their isolation [PDF]

open access: yes, 2011
Cílem práce je studium možností mikrobiální produkce polyhydroxyalkanoátů (PHA) na různých odpadních substrátech. Polyhydroxyalkanoáty nacházejí uplatnění jako biodegradabilní materiály.
Grossová, Marie
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Biosynthesis Of Polyhydroxyalkanoate (Pha) Using Waste Fish Oil By Cupriavidus necator H16 [PDF]

open access: yes, 2014
The potential use of waste fish oil (WFO) as carbon source for production of polyhydroxyalkanoates (PHAs) using Cupriavidus necator H16 was investigated.
Puvaneswary , Kaesavan
core  

The Canadian Chronic Disease Surveillance System: The Benefits and Challenges of a Distributed Model for National Disease Surveillance

open access: yesInternational Journal of Population Data Science, 2017
Objectives The Public Health Agency of Canada (PHAC) established the Canadian Chronic Disease Surveillance System (CCDSS) in 2009 to facilitate national estimates of chronic disease prevalence, incidence, and health outcomes.
Lisa Lix, Kim Reimer
doaj   +1 more source

Agustí Duran i Sanpere i els arxius catalans. De la Generalitat republicana a la depuració franquista (1931-1940) [PDF]

open access: yes, 2013
Aquest article és una primera part, el paper destacat d'Agustí Duran i Sanpere durant la República i la Guerra Civil, primer en la creació d'una xarxa d'arxius a Catalunya i després en la creació del servei PHAC, dedicat a la salvaguarda i la protecció ...
Estrada Campmany, Clara
core  

Photoactivated Curcumin-Loaded Lipid Nanoparticles in Hydrogel: A Cutting-Edge Intracanal Medicament for Advanced Endodontic Therapy

open access: yesGels
Intracanal reinfections continue to pose a major challenge in endodontic treatment. Photodynamic therapy has emerged as a promising antimicrobial strategy.
Sónia Ferreira   +3 more
doaj   +1 more source

Production of 3-hydroxy acids from acetate in engineered Escherichia coli [PDF]

open access: yes, 2018
Acetate serves as an uncommon carbon source for metabolic engineering of value-added chemicals. As a carbon source, acetate has unique advantages since it is not derived from food sources and can be produced as a waste by-product from many biological ...
Mozell, Bradley
core  

Building Agricultural Capacity in Newfoundland and Labrador [PDF]

open access: yes, 2012
Newfoundland and Labrador faces considerable challenges in maintaining a consistent and reliable food supply. The lack of locally produced food has resulted in the province’s dependency on imported foods.
Quinlin, A. James
core  

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