نتایج جستجو برای: n 14
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In this paper, we study the qualitative behavior of rational recursive sequences $$\begin{aligned} x_{n+1}=\frac{x_{n-17}}{\pm 1\pm x_{n-2}x_{n-5}x_{n-8}x_{n-11}x_{n-14}x_{n-17}}, \quad n \in \mathbb {N}_{0} \end{aligned}$$ where initial conditions are arbitrary nonzero positive real numbers. Also, give numerical examples and solutions graphs some cases difference equations.
The nocturnal increase in circulating melatonin in vertebrates is regulated by the activity of arylalkylamine N-acetyltransferase (AANAT), the penultimate enzyme in the melatonin pathway (serotonin --> N-acetylserotonin --> melatonin). Large changes in activity are linked to cyclic AMP-dependent protein kinase-mediated phosphorylation of AANAT T31. Phosphorylation of T31 promotes binding of AAN...
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