69 results match your criteria: "TH Koeln University of Applied Sciences[Affiliation]"

Critical review on life cycle assessment of conventional and innovative waste-to-energy technologies.

Sci Total Environ

July 2019

Department of Agricultural Sciences, Nutritional Sciences and Environmental Management, Justus-Liebig-University, Heinrich-Buff-Ring 26-32, 35392 Giessen, Germany.

In this study 315 peer-reviewed studies on environmental life cycle assessment (LCA) of waste-to-energy (WtE) technologies were critically analysed. The technologies considered were anaerobic digestion, hydrothermal carbonization, pyrolysis, gasification and incineration. It was found that overall increasingly more studies are concerned with LCA on waste-treatment systems.

View Article and Find Full Text PDF

Rapid establishment of stable retroviral packaging cells and recombinant susceptible target cell lines employing novel transposon vectors derived from Sleeping Beauty.

Virology

May 2019

Research Group Pharmaceutical Biotechnology, Faculty of Applied Natural Sciences, STEPs Institute, TH Köln - University of Applied Sciences, Chempark Leverkusen E28, Kaiser-Wilhelm-Allee, 51368 Leverkusen, Germany. Electronic address:

Viral vector particles derived from murine leukemia virus (MLV) mediate highly efficient stable gene transfer used in gene therapeutic approaches and in the generation of transgenic cell lines. However, the establishment of stable viral packaging cells (VPCs) is a time-consuming challenge. To overcome this limitation, we successfully generated novel Sleeping Beauty-derived transposon vectors entailing envelope and packaging expression cassettes as well as a transfer vector.

View Article and Find Full Text PDF

In Palestine, open dumping and/or burning the waste, including agricultural waste, are prevalent practices resulting in emitting leachate and acidifying greenhouse gases. Composting the agricultural waste can reduce emissions and provide 'compost' as an organic fertilizer and soil amendment; yet, it has not been implemented at the national level. To develop a local marketing strategy for compost, this study views a need to identify farmers' perceptions and willingness of compost production and use in agriculture and examine various socioeconomic, agricultural, and individual factors shaping them.

View Article and Find Full Text PDF

Effectiveness Studies in Health Promotion: A Review of the Methodological Quality of Studies Reporting Significant Effects on Physical Activity in Working Age Adults.

Int J Environ Res Public Health

March 2019

Institute of Movement Therapy and movement-oriented Prevention and Rehabilitation, German Sport University Cologne, Am Sportpark Muengersdorf 6, 50933 Cologne, Germany.

The methodology of intervention studies on physical activity (PA) promotion is of great importance regarding evidence development in complex interventions. The aim of this review was to provide an overview of the methodological quality of those studies which reported statistically significant effects of interventions promoting PA. PUBMED was searched for reviews on PA promotion to identify studies reporting effective interventions with participants of working age (16⁻67 years).

View Article and Find Full Text PDF

The formulation of amorphous solid dispersions (ASDs) is an effective way to improve the bioavailability of poorly water-soluble active pharmaceutical ingredients (APIs). The combination of an amorphous state of the drug and the presence of crystallization-inhibiting polymers retains a high amount of dissolved API over time. ASDs with ketoconazole and different polymers were manufactured by spray drying and their characteristics as well as performance were analyzed.

View Article and Find Full Text PDF

On the occasion of the 13th International Conference on Osteogenesis imperfecta in August 2017 an expert panel was convened to develop an international consensus paper regarding physical rehabilitation in children and adolescents with Osteogenesis imperfecta. The experts were chosen based on their clinical experience with children with osteogenesis imperfecta and were identified by sending out questionnaires to specialized centers and patient organizations in 26 different countries. The final expert-group included 16 representatives (12 physiotherapists, two occupational therapists and two medical doctors) from 14 countries.

View Article and Find Full Text PDF

Interactions between freshwater ecosystem services and land cover changes in southern Bangladesh: A perspective from short-term (seasonal) and long-term (1973-2014) scale.

Sci Total Environ

February 2019

ITT - Institute for Technology and Resources Management in the Tropics and Subtropics, TH Köln (University of Applied Sciences), Betzdorfer Straße 2, 50679 Köln (Deutz), Germany.

We aimed to assess the long-term (1973-2014) and short-term (pre- and post-monsoon) quantities, values and changes of freshwater ecosystem services (FES) in the wetland areas of Southern Bangladesh using land cover change as a proxy indicator. Bangladesh is a sub-tropical country that receives >80% of its annual rainfall during the monsoon and post-monsoon periods, between the months of June and November. Therefore, it could be hypothesized that the monsoon and post-monsoon rainfalls significantly contribute to altering the local land cover, and consequently change the FES.

View Article and Find Full Text PDF

Medical students' prescribing competencies are insufficient. So far, surveys focused on final-year students. Knowledge and confidence seem important, but their development during medical studies are unclear.

View Article and Find Full Text PDF

A mild case of molybdenum cofactor deficiency defines an alternative route of MOCS1 protein maturation.

J Inherit Metab Dis

March 2018

Department of General Pediatrics, Adolescent Medicine and Neonatology, Faculty of Medicine, Medical Center - University of Freiburg, Mathildenstr. 1, 79106, Freiburg, Germany.

Molybdenum cofactor deficiency is an autosomal recessive inborn error of metabolism, which results from mutations in genes involved in Moco biosynthesis. Moco serves as a cofactor of several enzymes, including sulfite oxidase. MoCD is clinically characterized by intractable seizures and severe, rapidly progressing neurodegeneration leading to death in early childhood in the majority of known cases.

View Article and Find Full Text PDF

Background: The promotion of physical activity is a major field in rehabilitation and health promotion but evidence is lacking on what method or strategy works best. Ensuing from this research gap, the present study compared the effectiveness of a comprehensive theory based multicomponent intervention (Movement Coaching) to a low intensity intervention in low back pain patients.

Methods: A monocenter randomized controlled trial with three measuring points (T0 = baseline, T1 = six month follow-up, T2 = twelve month follow-up) was conducted.

View Article and Find Full Text PDF

To evaluate the activity of ceftolozane/tazobactam compared with other broad-spectrum antimicrobials against Pseudomonas aeruginosa and Enterobacteriaceae, 497 non-duplicate P. aeruginosa and 802 Enterobacteriaceae clinical isolates were consecutively collected during the period from September 2014 to April 2015 from patients in Germany with bloodstream, lower respiratory tract, intra-abdominal or urinary tract infections. Antimicrobial susceptibility testing was performed by broth microdilution.

View Article and Find Full Text PDF

Purpose: Shortening osteotomy of the proximal radius might represent a potential salvage procedure in symptomatic radiocapitellar osteoarthritis, which could decrease radiocapitellar load while preserving the native radial head. In an in-vitro biomechanical investigation, we sought to determine whether shortening osteotomy of the proximal radius (1) decreases the radiocapitellar joint pressure upon axial loading and (2) retains valgus stability of the elbow. In addition, the anatomic configuration of the lesser sigmoid notch was evaluated to assess possible contraindications.

View Article and Find Full Text PDF

Objective: To assess a comprehensive multicomponent intervention against a low intensity intervention for promoting physical activity in chronic low back pain patients.

Design: Randomised controlled trial.

Setting: Inpatient rehabilitation and aftercare.

View Article and Find Full Text PDF

Background: Physical activity and health literacy are topics of utmost importance in the prevention of chronic diseases. The present article describes the study protocol for evaluating a cross-provider workplace-related intervention promoting physical activity and health literacy.

Methods: The RE-AIM Framework will be the conceptual framework of the AtRisk study.

View Article and Find Full Text PDF

Sulfonated reactive azo dyes, such as Reactive Orange 107, are extensively used in textile industries. Conventional wastewater treatment systems are incapable of degrading and decolorizing reactive azo dyes completely from effluents, because of their stability and resistance to aerobic biodegradation. However, reactive azo dyes are degradable under anaerobic conditions by releasing toxic aromatic amines.

View Article and Find Full Text PDF

Purpose: Despite advanced medical treatment options, many prostate cancer patients are still confronted with unfavorable physical and psychological burdens. Physical exercise has proven to be beneficial for prostate cancer patients, yet specific exercise offers are rare. The ProRehab Study aimed to evaluate the exercise program offered in rehabilitative prostate cancer sports groups in Germany and determine whether it is beneficial for patients following prostatectomy.

View Article and Find Full Text PDF

Eukaryotic initiation factor 5A (eIF5A) has recently been identified as a biomarker of prognostic significance and therapeutic potential for the treatment in hepatocellular carcinoma. This prompted us to establish a rapid and robust assay to determine deoxyhypusine and hypusine formed with the purified enzymes deoxyhypusine synthase (DHS) and deoxyhypusine hydroxylase (DOHH) from Plasmodium to develop a rapid screening assay for antimalarial drugs. The peptide hydrolysate obtained from hypusinylated eIF5A was analyzed by ultra performance liquid chromatography (UPLC) with retention times for deoxyhypusine of 7.

View Article and Find Full Text PDF

Laser belonging to class 2 emit in the visible part of the spectrum. The power is limited to 1 mW in the CW mode. Up to now the protection of the eyes has been supposed to be given by the blink reflex for incidentally intrabeam viewing in many regulations.

View Article and Find Full Text PDF