Results 51 to 60 of about 13,221 (124)

Enzymatic Oxidation of Carbohydrate Byproducts for Use in Formation of Chitosan Hydrogels

open access: yesChemBioChem, Volume 26, Issue 24, December 11, 2025.
Carbohydrates, i.e., xylooligosaccharides derived from corn cobs and lactose derived from dairy byproducts, were selectively oxidized using fungal oxidoreductases AbPDH1 (pyranose dehydrogenase from Agaricus bisporus) and FgrGalOx (galactose oxidase from Fusarium graminearum).
Owen Mototsune   +5 more
wiley   +1 more source

Random determinants, mixed volumes of ellipsoids, and zeros of Gaussian random fields [PDF]

open access: yes, 2012
Consider a $d\times d$ matrix $M$ whose rows are independent centered non-degenerate Gaussian vectors $\xi_1,...,\xi_d$ with covariance matrices $\Sigma_1,...,\Sigma_d$. Denote by $\mathcal{E}_i$ the location-dispersion ellipsoid of $\xi_i:\mathcal{E}_i={
Kabluchko, Zakhar, Zaporozhets, Dmitry
core  

Individual Determinants of Hypothetical Bias in Charitable Giving

open access: yesNonprofit Management and Leadership, Volume 36, Issue 2, Page 169-182, Winter 2025.
ABSTRACT What people answer in surveys is not necessarily what they would do in reality. In a survey experiment administered to 1650 respondents in the United States, I show participants the profile of a fictional charity operating refugee camps. Participants tend to be more generous toward the charity when asked to make a hypothetical future donation ...
Joannie Tremblay‐Boire
wiley   +1 more source

Certificates of positivity in the simplicial Bernstein basis.

open access: yes, 2009
We study in the paper the positivity of real multivariate polynomials over a non-degenerate simplex V. We aim at obtaining certificates of positivity, {\it i.e.} algebraic identities certifying the positivity of a given polynomial on V, thus generalizing
Leroy, Richard
core   +1 more source

Robust and Differentially Private Principal Component Analysis

open access: yesStatistical Analysis and Data Mining: An ASA Data Science Journal, Volume 18, Issue 6, December 2025.
ABSTRACT Recent advances have sparked significant interest in the development of privacy‐preserving Principal Component Analysis (PCA). However, many existing approaches rely on restrictive assumptions, such as assuming sub‐Gaussian data or being vulnerable to data contamination.
Minwoo Kim, Sungkyu Jung
wiley   +1 more source

Descent of nearby cycle formula for Newton non-degenerate functions

open access: yes, 2020
We prove a descent theorem of nearby cycle formula for Newton non-degenerate functions at the origin (as well as its motivic version) without assuming the convenience condition.
Saito, Morihiko
core  

Fertiliser supplementation with a PGR complex of chlormequat chloride (CCC) and paclobutrazol (PBZ) alters Cannabis sativa growth

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 53, Issue 5, Page 3113-3123, December 2025.
ABSTRACT Cannabis (Cannabis sativa) is a high‐value crop, wherein growth within controlled environments is common for the purposes of maximising yield, quality, and uniformity, however, uncontrolled‐growth in proximity to artificial lighting can compromise yields. Within the floricultural industry it is common practice to apply plant growth regulators (
Kimber Wise   +2 more
wiley   +1 more source

Investigating the gaze‐driven reversed congruency effect in the spatial Stroop task: A distributional approach

open access: yesBritish Journal of Psychology, Volume 116, Issue 4, Page 1107-1127, November 2025.
Abstract This study investigated how social (faces and eyes) and non‐social (arrows) stimuli modulate attentional orienting in a spatial Stroop task, using a distributional approach. Data from 11 studies (N = 705) were analysed through cumulative distribution functions (CDF), delta functions, and polynomial trend analyses. Three models were applied: (1)
Renato Ponce   +4 more
wiley   +1 more source

Comprehensive Segmentation of Deep Grey Nuclei From Structural MRI Data

open access: yesHuman Brain Mapping, Volume 46, Issue 14, 01 October 2025.
The proposed deep grey nuclei pipeline can either work on white‐matter‐nulled (WMn) MPRAGE or standard T1 data, which gets converted to WMn‐like contrast prior to segmentation, which uses a multi‐atlas framework. In addition to 12 thalamic nuclei, 8 other structures comprising the basal ganglia, red nucleus, claustrum, and amygdala are segmented ...
Manojkumar Saranathan   +7 more
wiley   +1 more source

Probabilistic degenerate Stirling polynomials of the second kind and their applications

open access: yesMathematical and Computer Modelling of Dynamical Systems
The aim of this paper is to further study probabilistic versions of the degenerate Stirling polynomials of the second kind, namely the probabilistic degenerate Stirling polynomials of the second kind associated with $Y$Y, which are also degenerate ...
Taekyun Kim, Dae San Kim, J. Kwon
semanticscholar   +1 more source

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