Results 131 to 140 of about 80,156 (297)

Isolation and in vitro hydrolysis of lentil protein fractions by trypsin

open access: yes, 1996
The albumin and globulin fractions from lentil seeds were isolated and characterised by gel filtration. The latter was shown to be homogeneous and the former heterogeneous on PAGE.
daSilva, M. A.   +2 more
core   +3 more sources

PhD

open access: yes, 2008
dissertationPrevious studies have shown mammalian hepatic adenylate cyclase is stimulated by several compounds including: fluoride ion, guanosine-5-trophosphate (GTP), glucagon, secretin and vasoactive intestinal polypeptide (VIP).
Wincek, Thomas John.
core  

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Homogalacturonans from lime pectins exhibit homogeneous charge density and molar mass distributions

open access: yes, 2005
Two series of lime pectins with different degrees and patterns of methyl-esterification were successively fractionated by size exclusion followed by anion exchange chromatography.
Thibault, Jean-François   +3 more
core   +1 more source

Separation, Purification, Structural Characterization and Hypoglycemic Effect Study of Homogeneous Mori fructus Polysaccharide

open access: yesFoods
Background/Objectives: Mori fructus polysaccharides are key bioactive components with diverse activities, but structural characterization of homogeneous fractions remains limited, hindering insights into structure–activity relationships.
Qingfang Deng   +5 more
doaj   +1 more source

Teaching fractions through the multiple intelligences

open access: yes, 1997
Fractions are frequently used in daily life. However, many students have difficulty learning fraction concepts. In addition, some students begin the study of fractions with negative impressions.
Freese, Lisa K.
core  

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost   +4 more
wiley   +1 more source

Extraction and Chemical Composition Analyses of Intracellular and Extracellular Polysaccharides from Trametes lactinea Liquid Fermentation

open access: yesFermentation
Trametes lactinea is a macrofungus commonly found on broadleaf tree felling piles with rich bioactivity, and its main active substances are polysaccharides, which have a certain medicinal value.
Yijun Liu   +4 more
doaj   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

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