Publications by authors named "Joanna Hawlena"

Presently, there is an increasing shift towards the utilization of natural antioxidants and compounds with protective attributes for fatty acids in order to replace synthetic counterparts that may pose health risks. This transition aligns with the growing emphasis on promoting healthy and organic food choices. Essential oils stand out in this context due to scientific validations of their antioxidant properties.

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Studies show that more consumers are using natural health products in the modern world. We have noticed a growing demand in markets and the professional community for mouthwashes that contain natural compounds. The objective of this study was to assess the chemical characterization and microbiological potential of the essential oil (EOPa) to provide data to enable the development of a low-cost mouthwash.

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Physical activity is essential at all stages of life, and particularly so in the later years. The main objectives of the present work was to evaluate the physical activity of seniors, aged 65 years and older, living in the area of the Podlaskie voivodeship (Podlasie), Poland, based on the results of the nationwide PolSenior project, and to formulate recommendations for health policies implemented by both national and local government units. The study was performed as part of the national PolSenior project, whose aim was to evaluate various aspects of aging in Poland.

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Purpose: Alternative methods for the use of animals in research have gained increasing importance, due to assessments evaluating the real need for their use and the development of legislation that regulates the subject. The principle of the 3R's (replacement, reduction and refinement) has been an important reference, such that in vitro, ex vivo and cord replacement methods have achieved a prominent place in research.

Methods: Therefore, due to successful results from studies developed with these methods, the present study aimed to evaluate the myorelaxant effect of the essential oil (EODa) using a coronary artery model, and the toxicity of both the essential oil and its major constituent, α-terpinene, against in toxicity and negative geotaxis assays.

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The main objective of this study was to investigate whether the personality dimension of conformism/nonconformism was a predictor of stress coping styles in athletes training combat sports, and to present the characteristics of this personality dimension in the context of the competitors' adaptive/innovative sport performance. Scores of 346 males practising combat sports such as kick boxing, MMA, thai boxing, boxing and wrestling were analyzed. The participants completed the Creative Behaviour Questionnaire (KANH III) measuring the conformity/nonconformity personality dimension and the Coping Inventory for Stressful Situations (CISS) measuring stress coping styles.

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