To increase the yield and quality of aquaculture feed, the effects of N and P concentrations on biomass productivity and cell composition were examined in the marine diatom Skeletonema costatum. Batch-cultured microalgae in Walne’s medium with 3.5 ± 0.5 mmol L-1 N-NO3- and 0.30 ± 0.05 mmol L-1 P-PO43- …

De Vlaamse havens willen zich aantrekkelijker maken voor grotere schepen. Hiervoor moeten de havens, toegangsgeulen, sluizen, e.d. zich aanpassen aan de steeds groter wordende schepen (Vlaamse Overheid ,z.d.). De toegankelijkheidscriteria dienen herbekeken en aangepast te worden aan de grote schepen. …

Background Pre-hospital spinal immobilisation by emergency medical services (EMS) staff is currently the standard of care in cases of suspected spinal column injuries. There is, however, a lack of data on the characteristics of patients who received spinal immobilisation during the pre-hospital phase …

Objectives: A large portion of anogenital cancers is caused by high-risk human papillomavirus (hrHPV) infections, which are especially common in HIV-infected men. We aimed to compare the incidence and clearance of anal and penile hrHPV infection between HIV-infected and HIV-negative MSM. Design: Analyses …

Since 2012 the dutch metropolitan area (the metropole region of amsterdam, the city of amsterdam, rotterdam, the hague, utrecht ) cooperate in finding the best way to stimulate electric mobility through the implementation of a public charging infrastructure. with more than 5600 charge points and 1.6 …

Background: Patients with chronic obstructive pulmonary disease (COPD) demonstrate reduced levels of daily physical activity (DPA) compared to healthy controls. This results in a higher risk of hospital admission and shorter survival. Performing regular DPA reduces these risks. Objective: To develop …

Formula scoring (FS) is the use of a don't know option (DKO) with subtraction of points for wrong answers. Its effect on construct validity and reliability of progress test scores, is subject of discussion. Choosing a DKO may not only be affected by knowledge level, but also by risk taking tendency, …

Objective The aim of this study was to evaluate the effect of the increased cesarean rate for term breech presentation on neonatal outcome. We also investigated whether the clinical case selection for vaginal delivery applied by Dutch obstetricians led to an optimization of neonatal outcome, or whether …

OBJECTIVES: The goal of this study was to test the unverified assumption that chronically elevated cardiac troponin T (cTnT) levels fluctuate randomly around a homeostatic set point. BACKGROUND: The introduction of high-sensitivity cardiac troponin (cTn) assays has improved sensitivity for acute myocardial …

Several measures are used to assess the performance of the marketing system. The measures include quantity of milk, price, source of credit, access to commercial feeds and access to breeding services. The study also considers the role of infrastructure component in enhancing the marketing system. Data …