AIM To describe sexual behaviour as reported by 17-year-old boys in Sweden. METHODS The national cross-sectional SAM 73-90 questionnaire survey was performed in 1990, and comprised 2% of students and school non-attenders born in 1973. The respondents included 814 students and 92 non-students, response rates 90.6% and 40.2%, respectively. Data from the two groups are treated separately. RESU...

Hong Qu glutinous rice wine is one of the most popular traditional rice wines in China. Traditionally, this wine is brewed from glutinous rice with the addition of wine fermentation starters (Hong Qu (also called red yeast rice) and White Qu). The objective of this study was to investigate the variability of filamentous fungi associated with traditional fermentation starters through a tradition...

This study intended to compare the performance of ultra-triathletes competing in a Deca Iron ultra-triathlon (i.e. 10 times 3.8 km swimming, 180 km cycling, and 42.2 km running) with the performance of athletes competing in a Triple Deca Iron ultra-triathlon (i.e. 30 times 3.8 km swimming, 180 km cycling, and 42.2 km running). Split and overall race times of six male finishers in a Deca Iron ul...

Soccer is an attractive and popular team sport that has high physiological fitness stress, therefore requires special controlled training programs during the season. The aim of this study was to describe weekly average changes in monotony (TM) strain (TS) throughout different periods season professional football players based on number accelerations decelerations, also analyze difference betwee...

Background & Aims Despite the growing recognition of duodenal alterations in pathophysiology functional dyspepsia (FD), effect and mechanism proton pump inhibitors (PPIs) or first-line therapy remain unclear. We studied systemic relation to PPI patients with FD healthy volunteers (HVs). Methods performed a prospective interventional study assessing symptoms (Patient Assessment Gastrointestinal ...

The aim of this study was to investigate the effects of starters and storage temperature (4 ºC, 25 ºC) onmicrobiological and physicochemical properties, volatile compounds and sensory evaluation of kefir.Kefirs produced by KFA and Chr. Hansen starters were stored at 4 ºC and 25 ºC for 40 days. pH andacidity at 4 ºC did not change (p ≥ 0.05), while at 25 ºC pH and total solid decreased as well a...

Pregnant women are prone to iodine deficiency due to the increased need for iodine during gestation. Progress has recently occurred in establishing serum thyroglobulin (Tg) as an iodine status biomarker, but there is no accepted reference range for iodine sufficiency during pregnancy. An observational study was conducted in 164 pregnant women. At week 16 of gestation urinary iodine concentratio...