Résultats de la recherche - Yu ZHENG

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    Increased sink capacity enhances C and N assimilation under drought and elevated CO2 conditions in maize par Yu-zheng ZONG, Zhou-ping SHANGGUAN

    Publié 2016-12-01

    The maintenance of rapid growth under conditions of CO2 enrichment is directly related to the capacity of new leaves to use or store the additional assimilated carbon (C) and nitrogen (N). Under drought conditions, however, less is known about C and N transport in C4 plants and the contributions of...

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    Nitrogen Deficiency Limited the Improvement of Photosynthesis in Maize by Elevated CO2 Under Drought par Yu-zheng ZONG, Zhou-ping SHANGGUAN

    Publié 2014-01-01

    Global environmental change affects plant physiological and ecosystem processes. The interaction of elevated CO2, drought and nitrogen (N) deficiency result in complex responses of C4 species photosynthetic process that challenge our current understanding. An experiment of maize (Zea mays L.) involv...

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    Pyraclostrobin-loaded poly (lactic-co-glycolic acid) nanospheres: Preparation and characteristics par Ming-ming YIN, Yu ZHENG, Fu-liang CHEN

    Publié 2018-08-01

    We used poly (lactic-co-glycolic acid) (PLGA) as a carrier polymer for pyraclostrobin-loaded nanospheres. Using the ultrasound emulsification-solvent evaporation method, the physicochemical characteristics and release properties of the pyraclostrobin-loaded nanospheres were studied by dialysis. The...

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    Effects of short-term osmotic stress on leaf hydraulic conductivity and ZmPIPs mRNA accumulation in maize seedlings par Wei-feng WANG, Yu-zheng ZONG, Sui-qi ZHANG

    Publié 2016-11-01

    Plants maintain water balance by varying hydraulic properties, and plasma membrane intrinsic proteins (PIPs) may be involved in this process. Leaf xylem and root hydraulic conductivity and the mRNA contents of four highly expressed ZmPIP genes (ZmPIP1;1, ZmPIP1;2, ZmPIP2;2, and ZmPIP2;5) in maize (Z...

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    Preparation Process Optimization and Physicochemical Properties Characterization of Jinhua Ham Enzymolysis Peptide par Weiqiang WANG, Yu ZHENG, Weimin XU, Yanbo WANG, Jie CHEN

    Publié 2025-07-01

    To investigate the potential of enzymatic hydrolysis for enhancing the nutritional and functional properties of Jinhua ham, a concentrated extract produced by dialysis desalination was employed as a substrate. A comprehensive evaluation process encompassing degree of hydrolysis (DH), peptide yield,...

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    Zoledronic acid as an adjuvant therapy in patients with breast cancer: a systematic review and meta-analysis. par Wei-Wei Huang, Cheng Huang, Jian Liu, Hong-Yu Zheng, Lin Lin

    Publié 2012-01-01

    <h4>Background</h4>Zoledronic acid is widely used as adjuvant chemotherapy for the treatment of breast cancer. However, previous trials reported inconsistent findings regarding their clinical efficacy and safety. We carried out a comprehensive systematic review and meta-analysis to evalu...

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    Prognostic value of pretreatment inflammatory biomarkers in advanced lung adenocarcinoma patients receiving first-line pemetrexed/platinum doublet par Yanjuan Xiong, Ning Zhao, Yu Zheng, Jian Wang, Feng Wei, Xiubao Ren

    Publié 2017-05-01

    Inflammation is a new hallmark feature of cancer initiation and progression. We aimed to investigate the association between inflammatory response biomarkers and progression-free survival and overall survival in advanced lung adenocarcinoma patients treated with first-line pemetrexed and platinum do...

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    Assessing Habitat Suitability and Overlap for South China Sika Deer and Sympatric Ungulates par Jing Zhang, Yankuo Li, Zhaoyang Wang, Guangyao Wang, Shizhao He, Yu Zheng, Chunlin Li

    Publié 2025-06-01

    Identifying suitable habitats and quantifying the spatial overlap among sympatrically distributed ungulates is essential for safeguarding their long-term survival. We deployed infrared cameras to capture the distribution sites of sika deer (<i>Cervus nippon</i>), Reeve’s muntjac (<i&g...

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    The impacts of polystyrene microplastics on development, energy transfer and nutrient cycling of biofilms: A comprehensive chronic toxicity study par Shuangshuang Li, Duo Xu, Yu Zheng, Heng Liu, Yan Song, Mingcan Cai, Chun Wang

    Publié 2026-01-01

    The escalating prevalence of microplastics (MPs) in aquatic ecosystems is anticipated to exert a significant impact on the growth and development of aquatic biota. Nonetheless, the current body of research on the mechanisms through which microplastics influence biofilm colonization in freshwater sys...

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    Design and Optimization of Broadband Optical Half-Band Filters Based on Cascaded MZIs par Ke Zeng, Yu Zheng, Shu Liu, Xin Tang, Xinyu Ouyang, Keyi Fan, Chentong Yang

    Publié 2025-06-01

    In optical communication systems, optical half-band filters are essential for efficient spectral separation, necessitating stringent performance criteria such as a wide spectral range, low insertion loss, and minimal crosstalk. This paper proposes a broadband optical half-band filter based on a casc...

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    Kilohertz-Linewidth Brillouin Photonic Crystal Fiber Laser With Non-Resonance Pumping Configuration par Guoqing Ji, Zhiyuan Huang, Wenbin He, Ruochen Yin, Yu Zheng, Xin Jiang, Yuxin Leng, Meng Pang

    Publié 2024-01-01

    Brillouin fiber laser with the non-resonance pumping configuration, has compact set-up, good wavelength tunability and high-power single-frequency-emission capability, being regarded as an important technique for highly-coherent light generation. Such Brillouin fiber lasers, using single-mode fiber...

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    Study on wind erosion resistance of gravel curtain layer in desert mining areas of the Eastern Junggar Basin, Xinjiang par Jingwen LI, Weiming GUAN, Zhenqi HU, Meng XIE, Gensheng LI, Jie TAN, Yu ZHENG, Jiayi SUN

    Publié 2025-06-01

    The gravel curtain layer, composed of soil crust and gravel, offers an important ecological barrier in desert mining area. Natural gravel curtain layers exhibit strong stability; however, large-scale mining disturbances have caused severe damage to the gravel curtain layer. This study was intended t...

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    Synergistic and Antagonistic Mechanisms of <i>Arctium lappa</i> L. Polyphenols on Human Neutrophil Elastase Inhibition: Insights from Molecular Docking and Enzymatic Kinetics par Yixun Sun, Mingbo Zhang, Yating Zhang, Yu Zheng, Jing Li, Qian Cai, Anqi Wang, Yang Qu

    Publié 2025-06-01

    This study systematically investigated the inhibitory mechanism of <i>Arctium lappa</i> L. polyphenols (ALP) against human neutrophil elastase (HNE). Molecular docking techniques were employed to predict the binding patterns and inhibition types between polyphenolic components and HNE, c...

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    Effect of E-Health Use on Cancer Screening Mediated Through Cancer Worry and Fatalism: A Cross-Sectional Study of Older Adults par Yu Zheng PhD, Jiazheng Zayn Wang PhD, Yingxia Zhu PhD, Xinshu Zhao PhD

    Publié 2025-06-01

    Introduction Cancer has been one of the major causes of death among older adults. Cancer screening is key for early detection, which may help prevent or alleviate cancer. E-health platforms have been a main discriminator of cancer-related knowledge. The Health Belief Model indicates an association b...

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    Autonomous Vehicle Security: Hybrid Threat Modeling Approach par Amal Yousseef, Yu-Zheng Lin, Shalaka Satam, Banafsheh Saber Latibari, Jesus Pacheco, Soheil Salehi, Salim Hariri, Pratik Satam

    Publié 2025-01-01

    Autonomous vehicles (AVs) are poised to revolutionize modern transportation, offering enhanced safety, efficiency, and convenience. However, AV architectures&#x0027; increasing connectivity and complexity have introduced significant cybersecurity risks. This survey provides a comprehensive revie...

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    Surface Deformation Monitoring and Prediction of Longtantian Open-Pit Mine Based on SBAS-InSAR and CNN-BiLSTM Techniques par Xiaoxiao Zhang, Qi Chen, Mengshi Yang, Zhifang Zhao, Yu Zheng, Qixue Dai, Yang He, Dayu Cai, Ting Xu

    Publié 2025-01-01

    The Longtantian coal mine is a nationally significant large-scale coal mine in China and is listed as one of the Yunnan Province&#x2019;s coal mines for supply assurance and capacity increase, but extensive mining has caused significant surface deformation, posing safety hazards. High-precision...

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    Leaf photosynthesis and yield components of mung bean under fully open-air elevated [CO2] par Ji GAO, Xue HAN, Saman Seneweera, Ping LI, Yu-zheng ZONG, Qi DONG, Er-da LIN, Xing-yu HAO

    Publié 2015-05-01

    Mung bean (Vigna radiata L.) has the potential to establish symbiosis with rhizobia, and symbiotic association of soil micro flora may facilitate the photosynthesis and plant growth response to elevated [CO2]. Mung bean was grown at either ambient CO2 400 µmol mol−1 or [CO2] ((550±17) µmol mol−1) un...

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