The combination of laterally activating and inhibiting feedbacks is well known to spontaneously generate spatial organization. It was introduced by Gierer and Meinhardt as an extension of Turing's great insight that two reacting and diffusing chemicals can spontaneously drive spatial morphogenesis per se In this study, we develop an accessible nonlinear and discrete probabilistic model to study...

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background tyrosinase, as a copper-containing enzyme, is widely distributed in different levels of life span. it is also a key enzyme in melanin biosynthesis, which plays a crucial role in determining the color of mammalian skin and hair. objectives the current study aimed to determine the effect of a palladium complex on cresolase and catecholase reactions of mushroom tyrosinase (mt). material...

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Uncontrollable anxious thought characterizes a number of emotional disorders and has been linked to impaired emotional and physical health. The present research aimed to clarify the nature of uncontrollable worry as a clinical and cognitive construct. Chapter 1 evaluated uncontrollability of worry as a diagnostic criterion for generalized anxiety disorder (GAD). This study was conducted in resp...

The purpose of this phenomenologically and hermeneutically oriented interview study is to explore the subjectivity and life-worlds of the poor. It focuses on experiences of inhibition or loss of autonomy among people living in relative poverty in an affluent welfare state1. Different psychological perspectives and theories, especially those related to social psychology, needs and emotions, aid ...

conclusions our findings show that lactobacillus strains with human origin had a mild inhibitory activity against the diarrheagenic e. coli, and these strains may be useful as probiotic candidates in prevention of intestinal infections caused by diarrheagenic e. coli. results a total of 20 lactobacillus isolates were identified from stool samples. lactobacillus fermentum was the most frequently...