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PGUS1 hybrid nanoflower through protein-inorganic self-assembly, and its application in glycyrrhetinic acid3-O-mono-β-D-glucuronide preparation

Tian Jiang, Yuhui Hou, Tengjiang Zhang, Xudong Feng, Chun Li

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 3, Pages 554-562 doi: 10.1007/s11705-019-1834-z

Abstract: Glycyrrhetinic acid 3- -mono- -D-glucuronide (GAMG), an important pharmaceutical intermediate and functionalUsing site-directed mutagenesis, we previously obtained a variant of -glucuronidase from Li-3 (PGUS1

Keywords： β-glucuronidase enzyme-inorganic hybrid nanoflower biotransformation glycyrrhizin glycyrrtinicacid 3-O-mono-β-D-glucuronide

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A magnetic adsorbent based on salicylic acid-immobilized magnetite nano-particles for pre-concentration

Hossein Abdolmohammad-Zadeh, Arezu Salimi

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2, Pages 450-459 doi: 10.1007/s11705-020-1930-0

Abstract: In this research, an eco-friendly magnetic adsorbent based on Fe O /salicylic acid nanocomposite wasFollowing elution with acetic acid (pH 3.5), the pre-concentrated analyte was quantified by flame atomic

Keywords： cadmium magnetic solid-phase extraction Fe₃O₄ nanoparticles Fe₃O₄/salicylic acid nanocomposite flame atomic absorption spectrometry

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On the monolayer dispersion behavior of Co₃O₄ on HZSM-5 support: designing applicable

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 11, Pages 1741-1754 doi: 10.1007/s11705-023-2332-x

Abstract: Based on monolayer dispersion theory, Co₃O₄/ZSM-5 catalysts with different loadingsCo₃O₄ can spontaneously disperse on HZSM-5 support with a monolayer dispersionIt has been revealed that the quantities of surface active oxygen (O₂^–) and acidHowever, the formation of crystalline Co₃O₄ above the capacity is harmful to thecapacity amount of Co₃O₄ onto HZSM-5 support.

Keywords： Co₃O₄/ZSM-5 NO_x-SCR by NH₃ monolayer dispersionthreshold effect surface acid sites surface active O₂^– anions

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Is atmospheric oxidation capacity better in indicating tropospheric O formation?

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 5, doi: 10.1007/s11783-022-1544-5

Abstract: ListItem>

● This study summarizes and evaluates different approaches that indicate O₃ formation.

Keywords： O₃ AOC O₃ formation regime

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Rh₂O₃/hexagonal CePO₄ nanocatalysts for N₂O decomposition

Huan Liu, Zhen Ma

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 4, Pages 586-593 doi: 10.1007/s11705-017-1659-6

Abstract: Rh(NO ) was then used as a precursor for the impregnation of Rh O onto these CePO materials.The Rh O supported on the CePO nanowires was much more active for the catalytic decomposition of NO than the Rh O supported on CePO nanorods.of both catalysts as a function of time on stream was studied and the influence of the co-feed (CO , O, H O or O /H O) on the N O decomposition was also investigated.

Keywords： Rh₂O₃ CePO₄ N₂O decomposition

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Chemical deactivation of V

Xiaodong WU, Wenchao YU, Zhichun SI, Duan WENG

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 3, Pages 420-427 doi: 10.1007/s11783-013-0489-0

Abstract: V O -WO /TiO catalyst was poisoned by impregnation with NH Cl, KOH and KCl solution, respectively.chloride enlarges the pore size of the titania support, and promotes the formation of highly dispersed V=Onsted acid sites significantly.

Keywords： V₂O₅-WO₃/TiO₂ potassium chloride poisoning reducibility acid

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Prediction of selected biodiesel fuel properties using artificial neural network

Solomon O. GIWA,Sunday O. ADEKOMAYA,Kayode O. ADAMA,Moruf O. MUKAILA

Frontiers in Energy 2015, Volume 9, Issue 4, Pages 433-445 doi: 10.1007/s11708-015-0383-5

Abstract: considered as a vital tool for estimating the fuel properties of biodiesel, especially from its fatty acid

Keywords： biodiesel fuel properties artificial neural network fatty acid prediction

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Spray Preparation, Microstructure and Properties of Al₂O₃-M_xO Hard -

Wang Biao,Wang Yudong,Li Huiling,Zhang Zihua

Strategic Study of CAE 2002, Volume 4, Issue 9, Pages 75-80

Abstract: steel substrate, base coating of nickel-coated aluminium and intermediate coating of 50% Al₂O₃ + 50% Ni were prepared by means of oxyacetylene spray, and final coating of Al₂O₃ ～ M_xO_y was prepared by means of plasma spray.In the fluid consisting of 60% (mass) sulphuric acid with 60 % concentration, and 40% (mass) phosphoricore powder, the Al₂O₃ ～ M_xO_y coating resistance to corrosion

Keywords： Al₂O₃-M_xO_y coating plasma resistance to corrosion resistance

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Thermodynamic Analysis and Reaction Model of Combustion Synthesis in Al-Cr₂O₃ Systemwith Al₂O₃ and Cr₂O₃ Diluents

Zhang Yancheng,Pan Ye,Zhang Chuan

Strategic Study of CAE 2004, Volume 6, Issue 6, Pages 63-67

Abstract: thermodynamic calculation and analysis of combustion synthesis reaction of Al - Cr2O3 system with AI2O3 and Cr2O3 diluents were conducted, and the effects of reaction startingtemperature TO, diluents AI2O3and Cr2O3 on the adiabatic combustion temperature T<

Keywords： cermet combustion synthesis Al - Cr₂O₃ system thermodynamics reaction model

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The stabilization effect of Al₂O₃ on unconventional Pb/SiO₂ catalyst

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10, Pages 1423-1429 doi: 10.1007/s11705-023-2315-y

Abstract: To enhance the stability, the traditional carrier Al₂O₃ with a small amount, wasIt has been proved that Al₂O₃ can inhibit the reduction of PbO, and weaken theAs a result, 3Al15Pb/SiO₂ catalyst exhibits a much higher stability up to more than 150 h.simple schematic diagram of the change of surface species on the catalyst surface after Al₂O₃ addition was also proposed.

Keywords： Pb/SiO₂ Al₂O₃ propane dehydrogenation propene stability

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Pd/Fe3O4 supported on bio-waste derived cellulosic-carbon as a nanocatalyst for C–C coupling and electrocatalytic

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 10, Pages 1514-1525 doi: 10.1007/s11705-022-2158-y

Abstract: Under mild reaction conditions, the Pd/Fe₃O₄@C magnetic nanocatalyst demonstratedAlso, the Pd/Fe₃O₄@C magnetic nanocatalyst exhibited excellent catalytic activityAlso, we explored the use of Pd/Fe₃O₄@C magnetic nanocatalyst as an electrocatalystInterestingly, the Pd/Fe₃O₄@C magnetic nanocatalyst exhibited better electrochemicalactivity compared to bare carbon and magnetite (Fe₃O₄ nanoparticles) with an overpotential

Keywords： bio-waste cellulosic-carbon Pd/Fe₃O₄ Hiyama cross-coupling hydrogen evolution

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Investigation of the effects of humic acid and H 2 O 2 on the photocatalytic degradation of atrazine

Chao QIN, Shaogui YANG, Cheng SUN, Jia ZHOU, Manjun ZHAN, Rongjun WANG, Huanxing CAI,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 3, Pages 321-328 doi: 10.1007/s11783-010-0238-6

Abstract: The effects of mannitol, oxygen, humic acid, and hydrogen dioxide on the photodegradation rate were exploredPhotodegradation of atrazine was hindered in the presence of humic acid, and the retardation effect increasedas the concentration of humic acid increased.

Keywords： atrazine retardation effect photocatalysis TiO2

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Accurate quantification of 3′-terminal 2′-O-methylated small RNAs by utilizing oxidative deep sequencing

Frontiers of Medicine 2022, Volume 16, Issue 2, Pages 240-250 doi: 10.1007/s11684-021-0909-7

Abstract: -terminal nucleotides via 2′-O-methylation.In this study, we profiled 3′-terminal 2′-O-methyl plant miRNAs in the livers of rice-fed mice by oxidativeLikewise, stem-loop RT-qPCR was superior to poly(A)-tailed RT-qPCR in quantifying 3′-terminal 2′-O-methylO-methyl miRNAs in plants and piRNAs.Accurate measurement of the 3′-terminal 2′-O-methylation of small RNAs has profound implications for

Keywords： small RNAs 2′-O-methylation sequencing RT-qPCR

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Separation of gibberellic acid (GA3) by macroporous adsorption resins

WANG Ruifang, YANG Jialing, SHI Zuoqing, OU Lailiang

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 2, Pages 171-175 doi: 10.1007/s11705-008-0025-0

Abstract: The adsorption effects of several macroporous adsorption resins for gibberellic acid (GA3) were investigatedAqueous methanol (50%, V/V) is a good eluent and the yield of GA3 is above 95%.The concentration of GA3 could increase five-fold after an adsorption-elution cycle and this is importantwhen considering further crystallization of GA3 in an industrial process.

Keywords： industrial gibberellic adsorption capacity crystallization consistent

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Feasibility study of plasma sprayed Al₂O₃ coatings as diffusion barrier on CFC

Kirsten BOBZIN, Lidong ZHAO, Nils KOPP, Thomas WARDA

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 4, Pages 371-375 doi: 10.1007/s11465-012-0339-y

Abstract: Within this study the feasibility of plasma sprayed Al₂O₃ coatings as diffusionAl₂O₃ coatings were prepared by air plasma spraying (APS).The results showed that Al₂O₃ could be well deposited onto CFC substrates.1270°C, crack network formed within the coating, showing that the plasma sprayed Al₂O₃ coatings are limited regarding to their application temperatures as diffusion barrier

Keywords： diffusion barrier coatings CFC plasma spraying microstructure Al₂O₃

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Title Author Date Type Operation

PGUS1 hybrid nanoflower through protein-inorganic self-assembly, and its application in glycyrrhetinic acid3-O-mono-β-D-glucuronide preparation

Tian Jiang, Yuhui Hou, Tengjiang Zhang, Xudong Feng, Chun Li

Journal Article

A magnetic adsorbent based on salicylic acid-immobilized magnetite nano-particles for pre-concentration

Hossein Abdolmohammad-Zadeh, Arezu Salimi

Journal Article

On the monolayer dispersion behavior of Co₃O₄ on HZSM-5 support: designing applicable

Journal Article

Is atmospheric oxidation capacity better in indicating tropospheric O formation?

Journal Article

Rh₂O₃/hexagonal CePO₄ nanocatalysts for N₂O decomposition

Huan Liu, Zhen Ma

Journal Article

Chemical deactivation of V

Xiaodong WU, Wenchao YU, Zhichun SI, Duan WENG

Journal Article

Prediction of selected biodiesel fuel properties using artificial neural network

Solomon O. GIWA,Sunday O. ADEKOMAYA,Kayode O. ADAMA,Moruf O. MUKAILA

Journal Article

Spray Preparation, Microstructure and Properties of Al₂O₃-M_xO Hard -

Wang Biao,Wang Yudong,Li Huiling,Zhang Zihua

Journal Article

Thermodynamic Analysis and Reaction Model of Combustion Synthesis in Al-Cr₂O₃ Systemwith Al₂O₃ and Cr₂O₃ Diluents

Zhang Yancheng,Pan Ye,Zhang Chuan

Journal Article

The stabilization effect of Al₂O₃ on unconventional Pb/SiO₂ catalyst

Journal Article

Pd/Fe3O4 supported on bio-waste derived cellulosic-carbon as a nanocatalyst for C–C coupling and electrocatalytic

Journal Article

Investigation of the effects of humic acid and H 2 O 2 on the photocatalytic degradation of atrazine

Chao QIN, Shaogui YANG, Cheng SUN, Jia ZHOU, Manjun ZHAN, Rongjun WANG, Huanxing CAI,

Journal Article

Accurate quantification of 3′-terminal 2′-O-methylated small RNAs by utilizing oxidative deep sequencing

Journal Article

Separation of gibberellic acid (GA3) by macroporous adsorption resins

WANG Ruifang, YANG Jialing, SHI Zuoqing, OU Lailiang

Journal Article

Feasibility study of plasma sprayed Al₂O₃ coatings as diffusion barrier on CFC

Kirsten BOBZIN, Lidong ZHAO, Nils KOPP, Thomas WARDA

Journal Article

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