Results 81 to 90 of about 608,653 (226)

Gut Microbiota Differences in Wild Asian Elephants From Pu'er, China

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
This study compared the gut microbiota of two wild Asian elephant populations in Jiangcheng (JC) and Liushun (LS), Yunnan, China. Significant differences in microbial structure, diversity, and function were found. Across samples, 24 phyla, 48 classes, 98 orders, 164 families, 288 genera, and 351 species were annotated.
Zheng Jing   +6 more
wiley   +1 more source

All-cellulose nanocomposite fibers produced by melt spinning cellulose acetate butyrate and cellulose nanocrystals

open access: yes, 2014
Bio-based continuous fibers were prepared by melt spinning cellulose acetate butyrate (CAB), cellulose nanocrystals (CNC) and triethyl citrate. A CNC organo-gel dispersion technique was used and the prepared materials (2 and 10 wt% CNC) were melt spun ...
Oksman, Kristiina,   +8 more
core   +1 more source

Electrophoretic study on intraspecific variations and interspecific relationships of marine catfishes (Siluriformes, Ariidae) of Cananéia (São Paulo, Brazil): 1. General proteins of eye-lens and skeletic muscle

open access: yesBrazilian Journal of Oceanography, 1990
Cellulose acetate electrophoresis of eye-lens proteins and Polyacrylamide flat gel electrophoresis of skeletic muscle proteins of six species of marine catfishes were carried out. Genetic polymorphism only occured at one locus of the electropherograms of
Hana Suzuki, Van Ngan Phan
doaj   +1 more source

Evaluating Rapid Extraction Methods for Recovering Ancient DNA From Archaeological Sediments

open access: yesEnvironmental DNA, Volume 8, Issue 5, September‐October 2026.
A modified Amicon‐based rapid DNA extraction protocol outperformed other rapid methods, recovering short DNA fragments from mock sediments within ~3 h. Application to archaeological sediments successfully recovered amplifiable DNA from ancient taxa. This rapid, portable, non‐hazardous approach establishes a premise for more informed sampling in time ...
Nihan Dilşad Dağtaş   +9 more
wiley   +1 more source

Dichloroaniline retention by nanofiltration membranes [PDF]

open access: yes, 2005
This study evaluates the performance of two nanofiltration membranes in removing a herbicide: dichloroaniline. The membranes, one polyamide and one cellulose acetate, have a cut-off in the range 150–300 g/mol (manufacturers’ data).
Causserand, Christel   +3 more
core   +1 more source

Screening for Beta Thalassemia Trait

open access: yesJournal of Rawalpindi Medical College, 2014
Background : To evaluate the prevalence of beta thalassemia trait (BTT) among the students of schools, colleges and universities of Nawabshah city. Methods: In this descriptive cross sectional study students of schools, colleges and universities of ...
Raiz Ahmed Qazi
doaj  

Systematic Analysis of Plasma‐Derived Extracellular Vesicle‐Enriched Samples in Age‐Related Macular Degeneration Reveals Oxidative Stress Linked to Altered Lipid and Protein Profiles

open access: yesJournal of Extracellular Biology, Volume 5, Issue 9, September 2026.
ABSTRACT Vision impairment caused by age‐related macular degeneration (AMD) is a global health priority. Retinal pathology is driven by ageing and exacerbated by genetic and environmental risk factors. Peripheral blood circulation is increasingly recognised as a contributor to disease initiation and progression, and a source of biomarkers to support ...
Marzena Kurzawa‐Akanbi   +17 more
wiley   +1 more source

Next‐Generation Pluronic Micelles for Advanced Drug Delivery Application

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 9, September 2026.
The present review provides a comprehensive overview of Pluronic‐based micelles for advanced drug and gene delivery. It highlights their structure, classification, synthesis, self‐assembly, and functionalization, as well as their biocompatibility and stimuli‐responsive properties.
Manoj Gundeti   +6 more
wiley   +1 more source

Serum proteins in the normal cat according to age. Electrophoresis on cellulose acetate

open access: yes, 1978
L’Electrophorèse sur membrane d’Acétate de cellulose gélifiée et colorée à l’Amidoschwartz 10 B est étudiée chez 67 chats normaux, âgés de 1 jour à 14 ans, répartis en 5 classes d’âge.
Groulade, J.   +6 more
core   +1 more source

Molecular characterization of human Trypanosoma cruzi isolates from endemic areas in Panama

open access: yesMemorias do Instituto Oswaldo Cruz, 2006
The present work provides information on Trypanosoma cruzi genotype circulating in endemic areas of Chagas disease in Panama. A total of 26 crude stocks of T.
Octavio E Sousa   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy