Results 61 to 70 of about 61,683 (256)

Contemporary studies in the field of dietary fibers isolation from sugar beet pulp

open access: yesНовые технологии, 2020
Sugar beet pulp is a promising source for obtaining pectin, protopectin, cellulose, hemicelluloses and lignin. The article gives a brief description of the most common technology for producing pectin from sugar beet pulp, as well as the results of ...
S. O. Semenikhin   +3 more
doaj   +1 more source

Influence of Cooking Conditions on Pulp Properties of Acacia auriculiformis in Kraft Pulping

open access: yesJAPAN TAPPI JOURNAL, 2007
Acasia auriculiformisを,蒸解時間,温度および活性アルカリ添加率などの操業因子を変えたクラフト蒸解に供した。セントラルコンポジト法を適応して,パルプ特性(全収率,精選収率,カッパー価,裂断長,比破裂強度,比引裂き強度)に及ぼす操業条件の影響を調べた。三つの独立変数からなる二次多項式モデルは,Acasia auriculiformisのKP蒸解を正確に表現できることがわかった。最小R2値は0.94以上であり,提案した式に良く合致することを示している。操業変数の中央点における精選収率,全収率,カッパー価,裂断長,比破裂強度,比引裂き強度の値は,それぞれ43.5%,44.6%,26.1,41.7N. m/g,3.3kPa. m2/g,12.3mNm2/gであり,ほぼ予測値に近い。
Jahan, M. Sarwar   +2 more
openaire   +2 more sources

Bending‐Stable Pressure Sensor Based on Natural Wood Nanofibers for Ultra‐Low Detection Limit

open access: yesAdvanced Science, EarlyView.
A wood nanofiber‐based flexible pressure sensor with intrinsic bending‐stable performance is developed through a porous electrospun architecture and interdigital electrode design. The device exhibits an ultra‐low detection limit and stable operation under deformation for physiological monitoring and spatial sensing, providing a sustainable strategy for
Xu Zeng   +7 more
wiley   +1 more source

IMPACT OF ACID WASHING AND CHELATION ON Mg(OH)2-BASED HYDROGEN PEROXIDE BLEACHING OF MIXED HARDWOODS CMP AT A HIGH CONSISTENCY

open access: yesBioResources, 2010
The removal of transition metal ions is crucial for improving the efficiency of subsequent peroxide bleaching. Acid-washing and chelation have been proposed for such a purpose. However, their influences on the Mg(OH)2-based peroxide bleaching of hardwood
Somayeh Ghasemi   +3 more
doaj  

Matrix Stiffness Enhances Odontogenic Differentiation of DPSCs through Membrane Curvature Protein Baiap2‐Modulated Exosome Release

open access: yesAdvanced Science, EarlyView.
Matrix stiffness softening is identified as a previously underappreciated feature in deep caries. Higher stiffness drives exosome release in dental pulp stem cells through a coordinated mechanism involving PI3K–AKT‐regulated Baiap2 and kinesin‐1, thereby promoting odontogenic differentiation.
Bilun Jin   +10 more
wiley   +1 more source

Influence on pulping yield and pulp properties of wood density of Acacia melanoxylon

open access: yesJournal of Wood Science, 2012
Wood density and pulp yield are key parameters in the evaluation of tree productivity and quality for pulping and their relationships are of high practical importance. The influence of wood density on pulp yield and other pulp quality parameters was investigated using Acacia melanoxylon and its natural variability as a case study.
Santos, António J.   +5 more
openaire   +2 more sources

Multi‐Scale Bionic Structure Constructs Biomass Flame‐Retardant Thermal Insulation Foam Material

open access: yesAdvanced Science, EarlyView.
Inspired by mussel adhesion and hierarchical brick‐and‐mortar architectures, a cellulose‐based biomimetic foam is constructed by anchoring bentonite nanosheets onto a polydopamine‐decorated cellulose nanofiber network. The resulting foam combines low thermal conductivity with intrinsic flame retardancy and full biodegradability, presenting a ...
Jianming Liao   +10 more
wiley   +1 more source

Evaluation of Changes in Fold Cracking and Mechanical Properties of High-Grammage Paper Based on Pulp Fiber Modification

open access: yesBioResources, 2023
The demand for high-grammage paper, 150 g/m2 or more, is increasing for product protection and aesthetic value. Fold cracking, resulting from high mechanical pressure during folding, considerably decreases the economic feasibility of such products for ...
Dong-Seop Kim, Yong Joo Sung
doaj   +2 more sources

Bio‐Inspired Gradient Coatings Enhance the Leading Edge Erosion Resistance of Wind Blades

open access: yesAdvanced Science, EarlyView.
Rain‐induced erosion of the wind turbine blade leading edge poses a critical challenge to maintenance and operation. Here, we propose a bio‐inspired approach for erosion protection utilising a platelet‐reinforced polyurethane coating with a graded through‐thickness architecture.
Natalia Sofia Guevara‐Sotelo   +2 more
wiley   +1 more source

Delay of Cucumber Senescence and Life‐Extending Capabilities on Caenorhabditis elegans With the Postharvest Application of Sorbitol and Methyl Salicylate

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Methyl salicylate and sorbitol were taken as coating agents. Caenorhabditis elegans was taken as an animal model. The coated agents were applied in C. elegans. The life span study in C. elegans proves the authenticity of MS and SL. MS and SL extended the post‐harvest life of cucumber for 14 days.
Chirayu H. Trivedi   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy