Biological contaminants analysis in microalgae culture by UV-vis spectroscopy and machine learning.

This study elucidates the utility and efficacy of UV-visible spectroscopy for the detection and characterization of biological contaminants within microalgae cultures, augmented by machine learning algorithms. Biological contamination, exemplified by flagellates and rotifers, poses a significant concern due to its potential to rapidly devastate entire cultures, thus jeopardizing commercial viability. Conventional analytical methods for monitoring contamination, such as microscopy and cytometry, are often labor-intensive, reliant on specialized expertise for microorganism identification, and may lack specificity in discerning the nature of contamination, impeding timely intervention.

Previous strength training attenuates ouabain-induced bipolar disorder-related behaviors and memory deficits in rats: Involvement of hippocampal ERK/CREB and PI3K/AKT/mTOR pathways.

Bipolar disorder (BD) is a central nervous system condition that is typified by fluctuations in mood, oscillating between depressive and manic, and/or hypomanic episodes. The objective of this study was to test the hypothesis that strength training may act as a potent protector against behavioral and neurochemical changes induced by BD. A strength training protocol was performed with adult male Wistar rats, and seven days following the conclusion of training, a single ouabain injection was administered.

Occurrence and bioaccessible fractions of mycotoxins in infant formulas, fruit puree and cereal baby foods: A systematic review and meta-analysis.

Mycotoxins, toxic fungal secondary metabolites, pose significant health risks due to their widespread presence in foodstuffs, particularly impacting children through contaminated infant foods. Regulatory assessments often overlook the unique physiological vulnerabilities of children. This study systematically reviews and meta-analyzes mycotoxin bioaccessibility in infant food products.

Does the Use of the Yeast Probiotic Actisaf Sc 47 Reduce the Environmental Impacts of Beef Cattle? A Study Based on Life Cycle Assessment.

Increasing animal protein, especially from beef, is necessary to satisfy the requirements of the growing global population. However, this is becoming increasingly challenging due to stakeholders prioritizing sustainable systems with low environmental impacts. To answer these challenges, the use of feed additives such as yeast probiotics seems to be an effective route for improvements in feed efficiency and growth performance.

Evaluation of Ability of Inactivated Biomasses of and to Adsorb Aflatoxin B In Vitro.

Biological decontamination strategies using microorganisms to adsorb aflatoxins have shown promising results for reducing the dietary exposure to these contaminants. In this study, the ability of inactivated biomasses of (LRB) and (SCB) incorporated alone or in combination into functional yogurts (FY) at 0.5-4.