Výsledky vyhledávání - "Qingzheng Wang"

Akademický článek

Pollution sources and risk assessment of potentially toxic elements in soils of multiple land use types in the arid zone of Northwest China based on Monte Carlo simulation

Autor: Haiping Luo, Peihao Wang, Qingzheng Wang, Xiaodong Lyu, Erya Zhang, Xinyue Yang, Guojun Han, Longfei Zang

Publikováno v: Ecotoxicology and Environmental Safety, Vol 279, Iss , Pp 116479- (2024)

The concentration of potentially toxic elements (PTEs) in soils of different land-use types varies depending on climatic conditions and human. Topsoil samples were collected in Northwest China to investigate PTE pollution and risk in different land u

Externí odkaz: https://doaj.org/article/482e25041b5b41e2bc72012c14f9ba16

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Akademický článek

Study on the Function of Pepper Essential Oil in Endowing Flavor of Pepper-Salt Baked Shrimp

Autor: Yanru XU, Qingzheng WANG, Guizhang GU, Jinjie ZHANG, Dalun XU

Publikováno v: Shipin gongye ke-ji, Vol 44, Iss 19, Pp 296-304 (2023)

To study the effect of Chinese prickly ash essential oil on the flavor of salt-baked shrimp, headspace solid phase microextraction-gas chromatography/mass spectrometry (HS-SPME-GC/MS) in combination with sensory evaluation and relative odor activity

Externí odkaz: https://doaj.org/article/9c8d091a8ef64c86bf00adc04953a8a4

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Akademický článek

Enhancing Security in Visible Light Communication: A Tabu-Search-Based Method for Transmitter Selection

Autor: Ge Shi, Wei Cheng, Xiang Gao, Fupeng Wei, Heng Zhang, Qingzheng Wang

Publikováno v: Sensors, Vol 24, Iss 6, p 1906 (2024)

In this paper, we explore the secrecy performance of a visible light communication (VLC) system consisting of distributed light-emitting diodes (LEDs) and multiple users (UEs) randomly positioned within an indoor environment while considering the pre

Externí odkaz: https://doaj.org/article/483d512facc5408cadd70a99233e7957

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Akademický článek

Quantifying the nonlinear response of vegetation greening to driving factors in Longnan of China based on machine learning algorithm

Autor: Xiong Xiao, Qingzheng Wang, Qingyu Guan, Zepeng Zhang, Yong Yan, Jimin Mi, Enqi Yang

Publikováno v: Ecological Indicators, Vol 151, Iss , Pp 110277- (2023)

The main influencing factors and their nonlinear effects on the changes of vegetation in China’s mountainous areas under the interaction of different factors are not yet clear, and comprehending the evolutionary trends and driving mechanisms of veg

Externí odkaz: https://doaj.org/article/de5af96075f44f1c9f245dfcb86f2d51

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Akademický článek

A protein- and fiber-rich diet with astaxanthin alleviates high-fat diet-induced obesity in beagles

Autor: Jinhua Xue, Yuanyuan Lu, Toujun Zou, Wei Shi, Shuang Wang, Xu Cheng, Juan Wan, Yun Chen, Min Wang, Qingzheng Wang, Xia Yang, Mingxing Ding, Zhili Qi, Yi Ding, Manli Hu, Xin Zhang, Hongliang Li, Yufeng Hu

Publikováno v: Frontiers in Nutrition, Vol 9 (2022)

Background and aimsOverweight or obesity is one of the most prevalent health burdens in companion pets and predisposes subjects to multiple comorbidities and reduced longevity. Dietary management and sufficient exercise are effective options for weig

Externí odkaz: https://doaj.org/article/581f0d82bd1d4e58ad8552daac67f865

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Akademický článek

Ecological security assessment and pattern construction in arid and semi-arid areas: A case study of the Hexi Region, NW China

Autor: Ninghui Pan, Qinqin Du, Qingyu Guan, Zhe Tan, Yunfan Sun, Qingzheng Wang

Publikováno v: Ecological Indicators, Vol 138, Iss , Pp 108797- (2022)

Ecological security assessments are used to reflect the regional ecological security situation because they can provide a basis for the construction of regional ecological security patterns (ESPs). Using the land use/land cover (LULC) data, the ecolo

Externí odkaz: https://doaj.org/article/39b5572051fd48c7b9ceb8a72768b144

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Akademický článek

High-Efficiency Optical Parametric Oscillator Based on Stimulated Brillouin Scattering Pulse Shaping

Autor: Yulei Wang, Hang Yuan, Qingzheng Wang, Chengyu Zhu, Hengkang Zhang, Keyu Chen

Publikováno v: IEEE Photonics Journal, Vol 11, Iss 4, Pp 1-9 (2019)

We present an optical parametric oscillator (OPO) that uses a pump pulse shape tailored by stimulated Brillouin scattering. The theoretical analysis is carried out for comparison between Gaussian pump and the step function pulse pump. The steep leadi

Externí odkaz: https://doaj.org/article/5d5284363cc24e9c95cfc412b7e4e404

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Akademický článek

Simulating land use/land cover change in an arid region with the coupling models

Autor: Qingzheng Wang, Qingyu Guan, Jinkuo Lin, Haiping Luo, Zhe Tan, Yunrui Ma

Publikováno v: Ecological Indicators, Vol 122, Iss , Pp 107231- (2021)

The rapid development of productivity and economy has led to a substantial change in global land use/land cover (LULC), which has caused a series of environmental problems. Therefore, it is particularly important to quantitatively grasp the spatiotem

Externí odkaz: https://doaj.org/article/507c2257cef644dd88b77e07d4cc0b50

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Akademický článek

Silsesquioxane-Based Triphenylamine-Linked Fluorescent Porous Polymer for Dyes Adsorption and Nitro-Aromatics Detection

Autor: Qingzheng Wang, Masafumi Unno, Hongzhi Liu

Publikováno v: Materials, Vol 14, Iss 14, p 3851 (2021)

In order to enrich hybrid materials, a novel fluorescent silsesquioxane-based polymer (denoted as PCS-OTS) was synthesized by Friedel-Crafts reaction starting from octavinylsilsesquioxane (OVS) with triphenylamine-functionalized silsesquioxane monome

Externí odkaz: https://doaj.org/article/947f66047c6048b89c3b926a80b41da2

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