Publications by authors named "Jian-yu Sun"

Background: Underdevelopment of nose and chin in East Asians is quite common. Rhinoplasty and mentoplasty are effective procedures to solve the above-depicted defects and can achieve remarkable cosmetic effects. An autologous costal cartilage graft has become an ideal material for rhinoplasty, especially for revision surgery.

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Catalytic oxidations of two-component volatile organic compounds (VOCs) toluene and chlorobenzene were investigated under microwave heating and tube furnace heating, respectively, and reaction kinetics were analyzed in this paper. The research indicated that competitive adsorption between toluene and chlorobenzene reduced their removal efficiencies by 3% -12% as compared to single component. 'Hot spot effect' and 'non-thermal effect' under microwave irradiation obviously enhanced conversion efficiencies of VOCs, especially, the chlorobenzene removal was increased by 31% -38%.

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Article Synopsis
  • A molecular sieve loaded catalyst was created using an impregnation method and examined for its effectiveness in oxidizing toluene through microwave irradiation, particularly focusing on the role of silicon carbide as a microwave-absorbing material.
  • The study assessed how varying the ratio of silicon carbide to the copper-vanadium catalyst impacts toluene degradation and analyzed the catalysts' properties using advanced techniques like electron microscopy and X-ray diffraction.
  • Results indicated that using 20% silicon carbide in a fixed bed reactor improved both the efficiency of microwave energy and the catalytic oxidation process, with the Cu-V-Ce catalyst showing significantly lower combustion temperatures for toluene compared to the Cu-V catalyst alone.
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The potential for oral vaccination of crayfish against white spot syndrome virus was investigated. The envelope proteins VP19 and VP28 were expressed in yeast (Pichia pastoris). The expressed proteins were used as oral vaccines in different forms viz.

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The effectiveness of oral, mock-, and immersion vaccination was investigated against white spot syndrome virus (WSSV) in crayfish. The most exposed WSSV envelope proteins VP19 and VP28 were used in different compositions and with different modes of applications. In experiment 1 crayfish were fed recombinant protein coated food pellets for 25 days, in experiment 2 the purified proteins were directly injected to them followed by one booster dose on 5th day and in experiment 3 the crayfish were left immersed in vaccines for 7 h.

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