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68 g of mannitol per gram of fructose consumed which equates to the maximal theoretical yield. Investigation of the effects of initial pH on mannitol production and other fermentation parameters in the isolates found pH 7 to be best for isolates Lactobacillus brevis TR052, Leuconostoc fallax TR111, Leuconostoc citreum TR116, Leuconostoc mesenteroides TR154 and Weissella paramesenteroides TR212, while pH 6 was optimal for Leuconostoc pseudomesenteroides TR080. The fermentation of apple juice with each isolate resulted in sugar reduction ranging from 30.3-74.0 g/L (34-72%). When apple juice fermentation with Leuconostoc citreum TR116 was scaled up to 1 L bioreactor a reduction in sugar of 98.6 g/L (83%) was achieved along with the production of 61.6 g/L mannitol. This demonstrates a fermentative process for sugar reduction in fruit juice with concomitant production of the sweet metabolite mannitol to create a fermentate that is suitable for further development as a low sugar fruit juice alternative. Protein aggregation occurs through a variety of mechanisms, initiated by the unfolded, non-native, or even the native state itself. Understanding the molecular mechanisms of protein aggregation is challenging, given the array of competing interactions that control solubility, stability, cooperativity and aggregation propensity. An array of methods have been developed to interrogate protein aggregation, spanning computational algorithms able to identify aggregation-prone regions, to deep mutational scanning to define the entire mutational landscape of a protein's sequence. Here, we review recent advances in this exciting and emerging field, focussing on protein engineering approaches that, together with improved computational methods, hold promise to predict and control protein aggregation linked to human disease, as well as facilitating the manufacture of protein-based therapeutics. OBJECTIVE Sleep difficulties are highly prevalent and often persistent in young children, but sometimes parents are worried about sleep symptoms that belong to the normative range rather than to actual disturbances. Therefore, the aim of this study was to describe the normative development of sleep at the ages of 3, 6, 8, 12, 18 and 24 months in healthy children. METHODS The present study is based on two birth cohorts that comprise representative samples of families recruited systematically during pregnancy. In the CHILD-SLEEP cohort, the sample sizes were 1427 at three, 1301 at eight, 1163 at 18, and 950 at 24 months. In the Finnbrain cohort, the sample sizes were 2002 at six months and 1693 at 12 months. Healthy term-born children were eligible for this study. To assess the infants' sleep duration and sleep quality, the Brief Infant Sleep Questionnaire was used in both cohorts and additionally the Infant Sleep Questionnaire in the CHILD-SLEEP cohort. The distributions of the study variables were reported using standard parameters. RESULTS We found that sleep quality is highly variable particularly during the first two years of life, but this variability decreased markedly towards the second year. First, sleep latency decreased by the age of six months, while night-time sleep began to consolidate during the second year. However, parent-reported sleeping problems were common during the entire study period. CONCLUSION As many families struggle with infants' sleeping problems, the reference values reported in this article can be valuable tools in various clinical settings to define clinically significant deviances in the sleep development and to identify individuals benefitting from counselling and clinical interventions. BACKGROUND Although there are standards for measuring blood pressure and pulse, nurses and other health professionals implement different practices. It has been observed that these measurements are sometimes taken over sleeves or with rolled-up sleeves due to various cultural factors or as a matter of convenience. There is a need to investigate whether measurements taken in this form can be counted on to be reliable. OBJECTIVE This study aimed to compare blood pressure and pulse readings measured on a bare arm, a clothed arm and on an arm with a rolled-up sleeve. read more METHODS This study, of analytical design, was conducted with 200 individuals at the Adnan Menderes University Research and Practice Hospital in January and December 2017. A questionnaire and a measurement recording form were used in collecting the data. The participants' blood pressure and pulse readings were taken and the circumference of the clothed and bare arm and arm skinfold thickness was measured. The data were analyzed using descriptive stati pulse readings taken from a bare arm (79.68 ± 12.30) and a clothed arm (80.44 ± 11.10) (t = -6.78, p = 0.000; t = -5.50, p = 0.000, respectively). The analysis indicated blood pressure and pulse readings were positively correlated with arm thickness but not correlated with the arm skinfold thickness or the thickness of the clothing. CONCLUSION The study revealed that constricting rolled-up sleeves and the thickness of the circumference of the arm were factors that produced higher systolic and diastolic blood pressure and pulse readings. HYPOTHESIS Aromatic organoarsenicals are heavily used as poultry feed additives, and the application of manure containing these compounds could release toxic inorganic arsenic into the environment. Bimetal ferrites are recognized as promising sorbents in removal of organoarsenicals with formation of FeOAs complexes, and their high saturation magnetization also allows easy sorbent separation. EXPERIMENTS Herein, a flower-like CoFe2O4 sorbent was synthesized through an environmental-friendly process. FINDINGS The flower-like CoFe2O4 particles have abundant mesopores and a large specific surface area of 48.4 m2/g. At an equilibrium concentration of 80 μmol/L, the sorption capacities towards p-arsanilic acid (p-ASA), roxarsone (ROX), 4-hydroxyphenylarsonic acid (4-HPAA), 2-aminophenylarsonic acid (2-APAA), phenylarsonic acid (PAA), and 2-nitrophenylarsonic acid (2-NPAA) were 38.1, 45.7, 38.7, 39.3, 33.0, and 32.8 mg/g, respectively. Langmuir model and pseudo-second-order kinetics could well fit the sorption isotherms and rates.
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