Results 41 to 50 of about 171,919 (284)

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Investigation of egg production curve in ostrich using nonlinear functions

open access: yesPoultry Science, 2023
: In most countries, ostrich farming is considered a developing branch of the efficient poultry industry. The profitability of ostrich farm requires specific consideration of productions features such as the female fertility, egg production, hatchability,
Abbas Shibak   +4 more
doaj   +1 more source

A convergent expansion of the Airy's integral with incomplete Gamma functions

open access: yes, 2020
There are two main power series for the Airy functions, namely the Maclaurin and the asymptotic expansions. The former converges for all finite values of the complex variable, $z$, but it requires a large number of terms for large values of $|z|$, and ...
Alvarez-Perez, Jose Luis
core  

A generalisation of an expansion for the Riemann zeta function involving incomplete gamma functions [PDF]

open access: yes, 2009
We derive an expansion for the Riemann zeta function ζ(s) involving incomplete gamma functions with their second argument proportional to n2p, where n is the summation index and p is a positive integer.
Paris, Richard B.
core   +1 more source

Luminosity Functions of Gamma-Ray Burst Afterglows

open access: yes, 2007
Aims: Use the standard fireball model to create virtual populations of gamma-ray burst afterglows and study their luminosity functions. Methods: We randomly vary the parameters of the standard fireball model to create virtual populations of afterglows.
Costa   +15 more
core   +1 more source

Functional inequalities for the incomplete gamma function

open access: yesJournal of Mathematical Analysis and Applications, 2012
Let \(f_a(x)= \Gamma(a,x)/\Gamma(a,0)\), where \(\Gamma(a,x)\) denotes the incomplete gamma function \((a,x> 0)\). The authors prove various new functional inequalities for \(f_a(x)\). For example, they study the double inequality \[ f_a(S_p(x_1,\dots, x_n))\leq f_a(x_1)\cdots f_a(x_n)\leq f_a(S_q(x_1,\dots, x_n)), \] where \(S_t\) is the power sum of ...
Alzer, Horst, Baricz, Árpád
openaire   +2 more sources

Tumor‐stromal crosstalk and macrophage enrichment are associated with chemotherapy response in bladder cancer

open access: yesFEBS Open Bio, EarlyView.
Chemoresistance in bladder cancer: Macrophage recruitment associated with CXCL1, CXCL5 and CXCL8 expression is characteristic of Gemcitabine/Cisplatin (Gem/Cis) Non‐Responder tumors (right side) while Responder tumors did not show substantial tumor‐stromal crosstalk (left side). All biological icons are attributed to Bioicons: carcinoma, cancerous‐cell‐
Sophie Leypold   +11 more
wiley   +1 more source

Probability density functions involving a generalized r–Gauss hypergeometric function

open access: yesLe Matematiche, 2010
The aim of this paper is to study r–generalized gamma functions of a particular form.Moreover, we define a new probability density function (p.d.f) involving these new generalized functions.
Y. Ben Nakhi, S. L. Kalla
doaj  

q , ω $q,\omega $ -Tricomi expansions and exponential integral associated with Hahn difference operator

open access: yesBoundary Value Problems
In this paper, we introduce a q , ω $q,\omega $ -analog of Tricomi expansion based on Hahn’s difference operator. Some properties of q , ω $q,\omega $ -Tricomi expansion are derived and proved in terms of incomplete q , ω $q,\omega $ -gamma functions ...
Karima M. Oraby
doaj   +1 more source

Certain integral transforms concerning the product of family of polynomials and generalized incomplete functions

open access: yesMoroccan Journal of Pure and Applied Analysis, 2020
In this article, we have derived some integral transforms of the polynomial weighted incomplete H-functions and incomplete ̄H-functions. The obtained image formulas are of general nature and may, as special cases, give rise to integral transforms ...
Meena Sapna   +3 more
doaj   +1 more source

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