Results 51 to 60 of about 582,031 (277)
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young +7 more
wiley +1 more source
Capital Structure Determinants of Small and Medium Enterprises in Croatia [PDF]
Most of the research about capital structure is focused towards two theories: trade off theory (TOT) and pecking order theory (POT). The idea is to explore which theory works better in certain conditions and identify the key determinants that affect ...
Nataša Šarlija, Martina Harc
doaj
A multi-level test of the seed number/size trade-off in two Scandinavian communities. [PDF]
Seed size is a fundamental life-history trait for plants. A seed number/size trade-off is assumed because the resources invested in reproduction are limited; however, such a trade-off is not always observed. This could be a consequence of the method used
Amparo Lázaro, Asier R Larrinaga
doaj +1 more source
This article evaluates the impact of capital structure (CS) on firm value (FV) in Nigeria's food and beverage sector. A quantitative research approach is employed, focusing on the association between financial ratios (debt to equity (DER), return on ...
Ishiaka Adamu , Hamidah
doaj +1 more source
Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley +1 more source
Rasch’s unidimensional models for measurement show how to connect object measures (e.g., reader abilities), measurement mechanisms (e.g., machine-generated cloze reading items), and observational outcomes (e.g., counts correct on reading instruments ...
A. Jackson Stenner +3 more
doaj +1 more source
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley +1 more source
TRADE-OFF VERSUS PECKING ORDER THEORY IN LISTED COMPANIES AROUND THE WORLD [PDF]
This paper provides an insight into the literature on capital structure and its determinants. The capital structure refers to the specific combination of debt and equity and their use in financing the corporate operations.
SORANA VĂTAVU
doaj
The objective of this paper is to examine whether the theory of the child quantity-quality (CQQ) trade-off developed by Becker and Lewis (1973) is borne out by the data from a developing country.
Nor Azam Abdul Razak +2 more
doaj +1 more source
Generalist–specialist trade-off during thermal acclimation [PDF]
The shape of performance curves and their plasticity define how individuals and populations respond to environmental variability. In theory, maximum performance decreases with an increase in performance breadth.
Frank Seebacher +3 more
doaj +1 more source

