This study, consequently, explored the correlation between the three-dimensional morphology and changes in the temperature distribution of potato slices during drying, aiming to provide a reference point for the identification of quality changes. A 3D morphology and temperature data acquisition device, automatic and online, was developed and implemented. In a series of experiments, potato slices were dried using hot air. 3D morphological and temperature images of the potato slices were captured with 3D and temperature sensors, respectively, and a random sample consensus (RANSAC) algorithm was used for image alignment. Algorithms such as threshold segmentation, hole filling, and morphological erosion extracted the region of interest from each image, yielding 3D morphological and temperature data. Correlation analysis involved the calculation of mapping, range, and average for each acquisition point. Spearman's rank correlation coefficients and Maximum Information Coefficient (MIC) values were chosen as the metrics for the correlation analysis. The correlation between average height and average temperature, as evaluated by the Spearman's rank correlation coefficients, exhibited values mostly greater than 0.7 in absolute value. Concurrently, the MIC values were predominantly above 0.9. A powerful correlation manifested itself between the average 3D data points and the average temperatures. check details Through a quantitative study of the relationship between 3D morphology and temperature patterns, this paper presents a novel technique for analyzing morphological changes in the drying procedure. This offers a means of upgrading the procedures for drying and processing potatoes.
Alterations to food systems throughout the last few decades have given rise to global food networks, which depend on exchanges between nations with diverse economic levels. Investigations into trade network configurations and their factors for selected food products over restricted periods have been conducted; however, a significant lack of evidence persists concerning the long-term development of food trade systems for human consumption and its probable consequences for the nutritional status of the population. From 1986 to 2020, we analyze the development of the global food trade network, categorized by country income levels, and investigate how network centrality and globalization might relate to the rise of overweight and obesity. During the observed period, global food trade has escalated, mirroring the expansion of globalization. This evolution has important implications for nutritional status across the globe.
High extraction yields, minimized by-products, and sustainable processes are key aims in modern fruit juice production. Controlled degradation of pectin, a key cell wall polysaccharide, might contribute to a decrease in side stream production. Optimizing the process can be approached through the selection of enzyme preparations based on their demonstrated activity, the modification of maceration temperature to milder conditions, and the integration of alternative technologies like ultrasound into the maceration process. This pilot-plant-scale study of chokeberry juice production investigates how ultrasound-assisted enzymatic maceration (UAEM) impacts pectin degradation, total anthocyanin content, thermal and storage stability, and juice yield. Polygalacturonase or pectin lyase activity was predominantly exhibited by the two enzyme preparations applied. Improved degradation of cell wall polysaccharides, facilitated by US, led to a 3% rise in juice yield, as observed by UAEM, using an enzyme preparation predominantly exhibiting polygalacturonase activity. Ultrasound-assisted pectin lyase treatment of juices led to a comparable thermostability for anthocyanins, as observed in juices treated using polygalacturonase. Storage stability of anthocyanins in polygalacturonase-treated juice was improved during the UAEM procedure. UAEM's influence on pomace output led to a more resourceful approach to production. The use of polygalacturonase holds significant promise for enhancing the conventional chokeberry juice production process, where delicate ultrasonic conditions are employed.
The dualistic passion theory posits two types of passion: harmonious, which is adaptive, and obsessive, which is maladaptive. immunoelectron microscopy Research indicates that harmonious passion's positive effects and obsessive passion's detrimental outcomes are attributable to interpersonal experiences. Although research has not included the element of passion in individuals who have a clinically significant risk of suicide, nor the connections between different types of passion and outcomes related to suicide. This research introduces a conceptual framework that interconnects the dualistic passion model and the interpersonal theory of suicide, specifically highlighting the factors of thwarted belongingness and perceived burdensomeness. Online, cross-sectional assessments of harmonious and obsessive passion, TB, PB, and future dispositions (positive focus, negative focus, and suicide orientation) were administered to 484 U.S. adults with clinically elevated suicide risk (N=484). The mediation model highlighted that the effects of harmonious and obsessive passion on positive and negative focus and suicide orientation were largely explained by the mediating variables TB and PB. The present study's findings posit a potential link between engagement in passionate pursuits and an individual's perceptions of interpersonal issues related to suicide, including troubled or problematic behavior.
Worldwide, alcohol is a frequently utilized substance, and its misuse presents a significant public health concern. Over a period of time, alcohol consumption can contribute to cognitive decline and memory problems, posited to be connected to alterations in the hippocampus. Due to the previously understood role of brain-derived neurotrophic factor (BDNF) in shaping synaptic plasticity and cognitive processes such as learning and memory, we investigated the effect of chronic alcohol use on spatial memory impairments in both sexes and its related modifications in BDNF signaling within the hippocampus. Exposure to 20% alcohol for four weeks intermittently on mice of both sexes was studied for any resulting memory impairment using the Morris water maze. The subsequent Western blot analysis determined the expression of BDNF, TrkB, phosphorylated PLC1 (p-PLC1) and total PLC1 within the hippocampus. The training phase revealed, as predicted, longer escape latencies for females, and both genders spent less time in the target quadrant. We found a pronounced decrease in BDNF expression levels in the hippocampi of female mice, following 4 weeks of 20% alcohol exposure, contrasting with an increase in male mice. No substantial modification was observed in the levels of TrkB and PLC1 expression within the hippocampus across both genders. The observed alterations in spatial memory, as indicated by these findings, are likely linked to chronic alcohol exposure, impacting both sexes, and generating contrasting patterns of BDNF and p-PLC1 expression in the hippocampus of male and female brains.
Considering small and medium-sized enterprises (SMEs), this paper analyzes the external and internal collaborative drivers for four innovation types: product, process, organizational, and marketing. From a theoretical perspective, considering the dual character of collaboration, determinants of cooperation can be categorized into two groups: external, encompassing the triple helix entities of universities, governments, and industry; and internal, comprising employee traits such as decision-making autonomy, creativity, willingness to collaborate, adaptability, calculated risk-taking, and interpersonal sensitivity. Control variables were considered, including age, size, and sector of economic activity. medial ulnar collateral ligament The reviewed data emanate from an empirical study conducted on a randomly selected, representative sample of 1286 small and medium-sized enterprises (SMEs) situated within the Kuyavian-Pomeranian voivodeship, a region in central-northern Poland. Empirical research, employing the CAPI method, took place from June to September 2019. For the analysis of the gathered data, the multivariate probit regression model was selected. All SME innovations, as the results demonstrate, are principally determined by only two factors that are directly connected to the triple helix. Cooperation in the realm of financial aid with public administration, and with clients, is key. Internal cooperation, an essential part of SME innovation, was observed to be associated with varying personality traits. Creativity and social empathy, two personality traits, were shown to positively impact the likelihood of implementing three out of four innovation types.
A key concern for biodiesel production is the reliable access to high-quality plant-derived oils. Consequently, an incessant search for exceptional biodiesel feedstocks is underway, anticipating economic benefits for the agricultural industry, preventing soil damage, and ensuring minimal disturbance to the food chain. This study involved extracting and analyzing oil from Cucumeropsis mannii seeds, which are frequently underutilized and neglected, for potential biodiesel production applications. The seed of C. mannii contained an oil content of 408.056 percent. The oil's composition, as determined by GC-MS analysis, revealed 470% saturated fatty acids (predominantly palmitic and stearic acids) and 530% unsaturated fatty acids (primarily oleic, linoleic, and erucic acids). Determined physicochemical properties included iodine value (11107.015 g/100 g), saponification value (19203.037 mg/kg of oil), peroxide value (260.010 meq/kg), acid value (420.002 mgKOH/g), free fatty acid (251.002%), relative density (0.93002), refractive index at 28°C (1.46004), and viscosity at 30°C (300.010 mm²/s). The fuel's properties, comprising cloud point, pour point, flash point, and caloric value, were determined to have the following values: 303.011°C, 100.010°C, 27904.099°C, and 3110.011 MJ/kg, respectively.