Results 91 to 100 of about 35,996 (301)

Sustainable Carbon Fibers Enable Stable Long‐Term Lithium Metal Deposition for Prospective Zero‐Excess Lithium Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This work presents lightweight, lignin‐derived carbon fiber current collectors that enable controlled lithium deposition. Structural defects and intermediate‐sized pores stabilize pre‐nucleation quasi‐metallic lithium clusters, promoting uniform lithium plating and stripping.
Samantha L. S. Southern   +13 more
wiley   +1 more source

Low Odor, High Yield Kraft Pulping [PDF]

open access: yes, 2000
In laboratory cooks pure oxygen was profiled into the circulation line of a batch digester during two periods of the cooking cycle: The first injection occurred during the heating steps for the purpose of in-situ generation of polysulfide. This chip treatment was studied to explore stabilization against alkaline induced carbohydrate peeling and to ...
openaire   +2 more sources

The Effect of Consistency and Freeness on the Yield Stress of Chemical Pulp Fibre Suspensions

open access: yesBioResources, 2015
To study the influence of mechanical treatments on the yield stress of chemical pulp suspensions, a traditional rheometer, coupled with local velocity measurements (ultrasonic Doppler velocimetry), was used to measure the yield stress of two types of ...
Jiulong Sha   +4 more
doaj   +1 more source

Effect of Lactulose on the Intestinal Flora of Elderly Constipation Patients With Chronic Renal Insufficiency

open access: yesAGING MEDICINE, EarlyView.
This study investigates the regulatory effects of lactulose and polyethylene glycol (PEG) on the composition of gut microbiota in elderly constipation patients with chronic renal insufficiency by comparing the changes in microbial abundance. Both lactulose and PEG significantly modulate the gut microbiota structure, though their specific mechanisms and
Jianxia Ma   +10 more
wiley   +1 more source

CORRELAÇÕES ENTRE CARACTERÍSTICAS DE MELOEIRO

open access: yesRevista Caatinga, 2008
O objective this work was to estimated genotypic, phenotypic and environmental among traits of melon. Six hybrids of melon and their fifteen populations in diallel crosses were evaluated in a randomized complete block design with three replications.
Glauber Henrique de Sousa Nunes   +4 more
doaj  

Macrophage Phenotype Detection Methodology on Textured Surfaces via Nuclear Morphology Using Machine Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
A novel machine learning approach classifies macrophage phenotypes with up to 98% accuracy using only nuclear morphology from DAPI‐stained images. Bypassing traditional surface markers, the method proves robust even on complex textured biomaterial surfaces. It offers a simpler, faster alternative for studying macrophage behavior in various experimental
Oleh Mezhenskyi   +5 more
wiley   +1 more source

PROCESS FOR THE PRODUCTION OF DISSOLVING PULP FROM TREMA ORIENTALIS (NALITA) BY PREHYDROLYSIS KRAFT AND SODA-ETHYLENEDIAMINE (EDA) PROCESS

open access: yesBioResources, 2008
This paper presents a preliminary study for the production of dissolving pulp from Trema orientalis (Nalita). Water prehydrolysis kraft and soda-ethylenediamine (EDA) pulping for the production of dissolving pulp from T.
M. A. Quaiyyum   +3 more
doaj  

Yield Stress of Pulp Suspensions

open access: yes, 2014
Yield stress provides a good indication of the network strength of pulp suspension and is important in the design and operation of paper machines. Yield stress is defined as the shear stress required for flow to take place within a particle suspension ...
Grillo, Scott R.
core  

Cell therapy comparison of dental pulp stem cells, hepatocytes, and their exosomes for liver fibrosis treatment in rats

open access: yesAnimal Models and Experimental Medicine, EarlyView.
DPSCs, hepatocytes, and exosomes were tested for liver fibrosis therapy. Exosome‐based treatment exhibited superior antioxidative and regenerative effects. Liver enzymes, oxidative stress, and profibrotic markers were significantly reduced. α‐SMA, desmin, and related gene expression were downregulated.
Sahar Rahimi   +3 more
wiley   +1 more source

Influence of pulping conditions on rice straw kraft pulp yield and screened rejects

open access: yesChemical Engineering Research Bulletin
Although wood is the primary raw material for pulp and paper manufacturing, there is a growing interest in non-woody raw materials to meet the increasing demand of paper. Non-woody biomass rice straw is geographically abundant in South Asia which can be used as a potential raw material for pulp and paper production due to less chemical and shorter ...
Salma Fariha Khan   +5 more
openaire   +1 more source

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