Kết quả tìm kiếm - Xu SHI
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1
Extraction, isolation and purification of water soluble non-starch polysaccharides from Lily bulb without protease treatment
Được phát hành 2004-03-01lấy văn bảnExtraction, and isolation of water-soluble non-starch polysaccharides (WSNSP) from lily bulb without the use of protease was investigated. WSNSP was purified by ion exchange and gel filtration chromatography. Molecular weight was determined and found to be 97.8 kD Furthermore, some polysaccharides w...
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2
Study on the Effect of Nano Zirconia Additive on the Tribological Properties of Lubricating Grease
Được phát hành 2021-02-01lấy văn bảnAiming at studying the effect of nano zirconia as additive on the tribological properties of lubricating grease, the lubricating grease with different proportion of nano zirconia was prepared. The influence of nano zirconia on the tribological properties of lubricating grease was studied by four bal...
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3
Structural information of trypsin isozyme GT-B from grass carp (Ctenopharyngodon idellus) intestines
Được phát hành 2008-05-01lấy văn bảnIn order to learn the correlation between chemical composition, structure and properties of grass carp intestine trypsin isozyme GT-B, the composition of amino acids, characteristic of ultraviolet absorption, and secondary structural units of this enzyme were investigated by instrumental and chemica...
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4
Purification and properties of trypsin isoform B from intestines of grass carp (Ctenopharyngodon idellus)
Được phát hành 2007-09-01lấy văn bảnIntestively understanding the properties of grass carp (Ctenopharyngodon idellus) digestive protease is useful to investigate the ways utilizing the gut from this species and learn its digestive physiology. An alkaline protease was separated from grass carp (Ctenopharyngodon idellus) intestines by f...
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5
Determination of off-flavors in silver carp mince using electronic nose
Được phát hành 2010-05-01lấy văn bảnIn order to detect quickly the off-flavors (earthy-muddy odor, rancid odor, and fishy odor), the silver carp mince was analyzed using electronic nose as well as sensory evaluation. The relationship between the results of electronic nose and sensory evaluation was investigated. The results showed tha...
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Investigation of bivariate particle size-density classification and quality differentiation of coal gasification fine slag
Được phát hành 2025-06-01lấy văn bảnPhysical separation has inherent limitations in the carbon-ash separation of coal gasification fine slag(CGFS). Strengthening fundamental research on the composition and structural properties of CGFS can enhance separation efficiency. This study investigates the particle size-density classification...
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7
Determination of secoisolariciresinol diglucoside by high performance liquid chromatography
Được phát hành 2008-09-01lấy văn bảnHigh performance liquid chromatography-photodiode array detection-elctrospray ionizationmass spectrometry (HPLC-PAD-ESI-MS) method was used to determine secoisolariciresinol diglucoside (SDG) qualitatively and quantitatively. Precision, stability, limits of quantification, SDG recovery and sample pr...
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8
Engineering 3D copper foam current collectors: modification strategies and challenges toward stable lithium metal batteries
Được phát hành 2025-06-01lấy văn bảnLithium metal is a promising anode for high-energy batteries due to its high capacity and low density. However, issues like dendrite growth and volume expansion limit its practical use. To address these challenges, three-dimensional (3D) copper foam current collectors with porous architectures and s...
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