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Akademický článek

Evaluation of inhibitory activity of a polyoxometallate on polyphenol oxidase and its application in the preservation of Litopenaeus vannamei

Autor: FANG Jia-qi, HAN Qing, MA Yang-yu, WANG Fang, LI Li-li, LI Wen-jie, WANG Li

Publikováno v: Shipin yu jixie, Vol 39, Iss 3, Pp 114-121 (2023)

Objective: To design new and effective polyphenol oxidase （PPO） inhibitors and expand their application in the field of aquatic product preservation. Methods: The synthesized H8[P2Mo17Ni（OH2）O61] （P2Mo17Ni） structure was characterized by

Externí odkaz: https://doaj.org/article/f513f99182384a95b1fad951b42184ad

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Akademický článek

Study on the correlation between radioactive counting time and measurement uncertainty of ceramic materials

Autor: Hong Wei, Li Wen-Jie, Weng Xiao-Wei, Zhang Yi-qin, Liu Xiao-Hui, Xu Wen-Chao, Tian Hao, Wang Ming

Publikováno v: Journal of Asian Ceramic Societies, Vol 10, Iss 4, Pp 788-797 (2022)

This paper sketched the basic principles of ceramic materials radioactivity measurement and mathematical calculation formula of testing time. When the sample measurement conditions and the way of data analysis are constant, using sodium iodide gamma

Externí odkaz: https://doaj.org/article/40e3b9e455c546e4a99e575843aa3ebd

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Akademický článek

Research on the Sedimentary and Paleoclimate Environment of the Xiaoheba Formation in Southeastern Sichuan Based on the Trace Elements Ratio Method

Autor: YANG Hai-ou, WANG Chang-cheng, LI Wen-jie, DONG Hua, GONG Xiao-xing

Publikováno v: Yankuang ceshi, Vol 36, Iss 3, Pp 289-296 (2017)

Lower Silurian sandstone of the Xiaoheba formation in Southeastern Sichuan has a good reservoir seal combination, and an oil and gas geological condition, but the hypothesis that the sedimentary environment belongs to continental or marine sedimentar

Externí odkaz: https://doaj.org/article/33b931cc0f624c85bb7fa9a1f147fb0b

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Akademický článek

Analysis of Enhancement Algorithms of Coal Mine Monitoring Image and Its Realizatio

Autor: YING Dong-jie, LI Wen-jie

Publikováno v: Gong-kuang zidonghua, Vol 38, Iss 8, Pp 55-58 (2012)

In view of characteristics of darker monitoring image, lower contrast ratio and poor visual effect caused by bad environment of intensive coal powder and weak illumination in coal mine underground, the paper put forward an algorithm of image enhancem

Externí odkaz: https://doaj.org/article/6048147ebc314656a42321c8d27e1daf

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