Results 21 to 30 of about 309 (197)

Novel Comparative Study of the Dating of Bulgarian Parchment Manuscripts [PDF]

open access: yesQualitative and Quantitative Methods in Libraries, 2010
There is an ongoing scholarly debate on the exact time and speed of replacement of parchment with paper. There are three different hypotheses about the time of change: the first one based on Sobolevskij research suggests that paper completely replaced parchment as early as in 14 th century; the second one put forward by Hunter is that parchment was ...
Milena Dobreva   +3 more
openaire   +2 more sources

Comparative study for the production of monoclonal antibodies in single‐use vs stainless steel bioreactors based on product quality and stress factor

open access: yesEngineering Reports, 2020
Single‐use bioreactors (SUB) and stainless steel bioreactors (SSB) differ in their physical properties. This can have an effect on the performed processes. To be able to guarantee flexible planning in a facility, any kind of processes in SUB and SSB must
Christian Beck   +3 more
doaj   +1 more source

A comparative phylogenetic approach for dating whole genome duplication events [PDF]

open access: yesBioinformatics, 2004
Abstract Motivation: Whole genome duplications have played a major role in determining the structure of eukaryotic genomes. Current evidence revealing large blocks of duplicated chromatin yields new insights into the evolutionary history of species, but also presents a major challenge for researchers attempting to utilize comparative ...
Brad Chapman   +3 more
openaire   +3 more sources

Saliva as a Source of Biomarkers for Periodontitis and Periimplantitis

open access: yesFrontiers in Dental Medicine, 2021
Saliva has the potential to be used as a diagnostic and monitoring tool for various diseases if biomarkers of an adequate sensitivity and specificity could be identified.
Hady Haririan   +3 more
doaj   +1 more source

Lessons learned from synthetic research projects based on the Ostrom Workshop frameworks

open access: yesEcology and Society, 2021
A generalized knowledge of social-ecological relationships is needed to address current environmental challenges. Broadly comparative and synthetic research is a key method for establishing this type of knowledge.
Michael Cox   +9 more
doaj   +1 more source

Comparing Stability Indices for Ripening Date and Yield in Blueberry [PDF]

open access: yesJournal of the American Society for Horticultural Science, 1996
To determine if any of the available techniques for estimating stability in different environments are useful in blueberry (Vaccinium ashei Reade and V. corymbosum L.), 14 clones were evaluated in nine environments for ripening date and yield. Type 1 and 2 stability statistics, plots for each genotype mean versus its coefficient of variation (cv ...
John R. Clark   +4 more
openaire   +2 more sources

Metadata Framework to Support Deployment of Digital Health Technologies in Clinical Trials in Parkinson’s Disease

open access: yesSensors, 2022
Sensor data from digital health technologies (DHTs) used in clinical trials provides a valuable source of information, because of the possibility to combine datasets from different studies, to combine it with other data types, and to reuse it multiple ...
Derek L. Hill   +16 more
doaj   +1 more source

Predictors of screening for cervical and colorectal cancer in women 50–65 years old in a multi-ethnic population

open access: yesPreventive Medicine Reports, 2021
Middle Eastern/North Africa (MENA) women are often not identified in cancer screening studies. The aim of this study was to determine the rates and predictors of cervical and colorectal cancer (CRC) screening for women 50–65 years of three race ...
Diane M. Harper   +6 more
doaj  

Longitudinal predictors of weapon involvement in middle adolescence: Evidence from the UK Millennium Cohort Study

open access: yesAggressive Behavior, Volume 49, Issue 1, Page 5-14, January 2023., 2023
Abstract This study uses longitudinal data from the UK Millennium Cohort Study (N = 13,277) to examine the childhood and early adolescence factors that predict weapon involvement in middle adolescence, which in this study is exemplified by having carried or used a weapon.
Aase Villadsen, Emla Fitzsimons
wiley   +1 more source

COMPARATIVE ADVANTAGE AND COMPETITIVENESS OF EGYPTIAN EXPORTS OF DATES IN THE WORLD MARKETS [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2016
The study aimed at measuring competitiveness of Egyptian exports of dates based on indicators Econometric Analysis and indicators of competitiveness.  The important results of this study are: 1-     Indonesia is ranked first in the import of Egyptian dates, amounting is about 31.9%, followed by the state of Morocco with about 24.6%, then the State of ...
M Sdeuk, H.S. A. El-Shatla, N.H.M. Baumi
openaire   +3 more sources

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