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10篇 您的检索式:作者名="Guan Junjun"
    题名 作者 年代 出处 被引量
1Establishment of two-dimensional gel electrophoresis for soybean protein isolate and its application显示文摘To optimize the conditions for the establishment of two-dimensional gel electrophoresis(2-DE)of soybean protein isolate(SPI),we investigated Ampholine mixture,anodic and cathodic electrolytes,loading amount of sample,acrylamide concentration,p H gradient and gel staining method in twodimensional gel electrophoresis to optimize the protein imaging conditions in two-dimensional gel.The results of mixed-level design experiments showed that Ampholine,loading amount and gel staining method had significant effect(P<0.05)on 2-DE of SPI.The optimal conditions were Ampholine mixture(pH 3–10+pH 5–7 or pH 4–6+pH 5–7),loading amount of 2 mg sample and silver staining.Although the acrylamide concentration of the gel,the p H gradient,the anodic and cathodic electrolyte solutions had significant statistical effects on the protein separation degree,the complexity of the protein composition and the visibility of the gel images were more inclined to the 12%gel,the 3–10 pH gradient and the H3PO4/NaOH electrolyte.According to the established conditions,the hydrolyzed products of SPI emulsion were determined by 2-DE,and the dynamic changes of protein in the process of enzymatic hydrolysis were described.Xinkai Lu Yaoming Cui Junjun Guan Xue Liu Hao Zhu Xuyang Ji Jianzhang Zheng Yunlong Cheng Xiaofei Fu 2020Grain & Oil Science and Technology2020,3,3:2
2Microwave improve- ment of soy protein isolate-saccharide graft reactions显示文摘GUAN Junjun QIU Aiyong LIU Xiaoya 2006Food Chemistry2006,97,:1
3Microwave improvement of soy protein isolate saccharide graft reactions显示文摘JunJun Guan AiYong Qiu XiaoYa Liu 0,,:1
4Microwave improvement of soy protein isolate saccharide graft reactions 显示文摘Guan Junjun Qiu Aiyong Liu Xiaoya 2006Food Chemistry2006,97,:1
5Microwave improvement of soy protein isolate-saccharide graft reactions显示文摘GUAN Junjun QIU Aiyong LIU Xiaoya 2006Food Chemistry2006,97,4:1
6Digestion performance improvement of tributyrin through nano-emulsion preparation technology显示文摘The current research aimed to optimize the preparation technology of tributyrin nano-emulsion(TBNE)to improve its digestion properties, which were investigated through digestion models in vitro and in vivo. The content of each component of TBNE was optimized by response surface methodology(RSM) to improve the z-average particle size and stability of TBNE. The optimized TBNE was evaluated for its digestion properties by in vitro and in vivo models. The preparation conditions of TBNE optimized by RSM were as follows: 61.3% of sorbitol, 32.7% of tributyrin, and 6.0% of modified phospholipid(MP). The predicted z-average particle size of TBNE was(246.02 ± 18.10) nm. The results of the verification test showed that the z-average particle size, zeta potential, conductivity, emulsification activity index, and emulsification stability index of TBNE were(250.02 ± 7.18) nm,(-40.23 ± 0.76) m V,(31.80 ± 2.09) μS/cm,(848.00 ± 84.53) min and(1.14 ± 0.02) m^(2)/g, respectively. The in vitro digestion experiment results showed that the TBNE remained stable in the stomach and was released in the intestine, while the size of TBNE in the gastrointestinal tact was significantly smaller than that of tributyrin(P < 0.05), which made it easier to be digested and absorbed. Compared with tributyrin treatment, TBNE significantly promoted the average body weight at the 7th day, average daily feed intake,average daily gain, feed/gain, ileum weight, and organ index of ileum of Hy-Line BROWN chicks(P < 0.05), and the butyric acid content in the ileal chyme from TBNE and tributyrin treatment were172.18 mg/m L and 100.85 mg/m L(P < 0.01). Therefore, the established TBNE technology in this study could be supposed to improve the digestion properties of tributyrin.Feng Gao Yaoming Cui Shijia Song Jinfeng Zhu Xinyu Liu Xuyang Ji Hao Zhu Qingyu Jia Qiaohan Lin Junjun Guan 2022Grain & Oil Science and Technology2022,5,3:0
7Label Enhancement for Scene Text Detection显示文摘Segmentation-based scene text detection has drawn a great deal of attention,as it can describe the text instance with arbitrary shapes based on its pixel-level prediction.However,most segmentation-based methods suffer from complex post-processing to separate the text instances which are close to each other,resulting in considerable time consumption during the inference procedure.A label enhancement method is proposed to construct two kinds of training labels for segmentation-based scene text detection in this paper.The label distribution learning(LDL)method is used to overcome the problem brought by pure shrunk text labels that might result in suboptimal detection perfor⁃mance.The experimental results on three benchmarks demonstrate that the proposed method can consistently improve the performance with⁃out sacrificing inference speed.MEI Junjun GUAN Tao TONG Junwen 2022ZTE Communications2022,20,4:0
8Label distribution learning for scene text detection显示文摘Recently,segmentation-based scene text detection has drawn a wide research interest due to its flexibility in describing scene text instance of arbitrary shapes such as curved texts.However,existing methods usually need complex post-processing stages to process ambiguous labels,i.e.,the labels of the pixels near the text boundary,which may belong to the text or background.In this paper,we present a framework for segmentation-based scene text detection by learning from ambiguous labels.We use the label distribution learning method to process the label ambiguity of text annotation,which achieves a good performance without using additional post-processing stage.Experiments on benchmark datasets demonstrate that our method produces better results than state-of-the-art methods for segmentation-based scene text detection.Haoyu MA Ningning LU Junjun MEI Tao GUAN Yu ZHANG Xin GENG 2023Frontiers of Computer Science2023,17,6:0
9Al-empowered integrative structural characterization of m^(6)A methyltransferase complex显示文摘Dear Editor,N^(6)-methyladenosine(m^(6)A)is the most abundant and prevalent internal modification in mRNA.^(1)In mammals,m^(6)A exerts pivotal roles in posttranscriptional regulation and its dysregulation is implicated in various diseases including cancer.Xuhui Yan Kai Pei Zeyuan Guan Feiqing Liu Junjun Yan Xiaohuan Jin Qiang Wang Mengjun Hou Chun Tang Ping Yin 2022Cell Research2022,32,12:0
10Recent Advances in Video Coding for Machines Standard and Technologies显示文摘To improve the performance of video compression for machine vision analysis tasks,a video coding for machines(VCM)standard working group was established to promote standardization procedures.In this paper,recent advances in video coding for machine standards are presented and comprehensive introductions to the use cases,requirements,evaluation frameworks and corresponding metrics of the VCM standard are given.Then the existing methods are presented,introducing the existing proposals by category and the research progress of the latest VCM conference.Finally,we give conclusions.ZHANG Qiang MEI Junjun GUAN Tao SUN Zhewen ZHANG Zixiang YU Li 2024ZTE Communications2024,22,1:0
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