Zobrazeno 1 - 10
of 2 518
pro vyhledávání: '"Atomic Fluorescence Spectrometry"'
Publikováno v:
Liang you shipin ke-ji, Vol 31, Iss 6, Pp 21-28 (2023)
A fast analytical protocol for the simultaneous analysis of As(Ⅲ), As(Ⅴ), DMA and MMA in purple rice, red rice and common brown rice was established based on liquid chromatography-atomic fluorescence spectrometry. For the first time, three mobile
Externí odkaz:
https://doaj.org/article/0972dc66fa724291806c1dda4e06a84b
Autor:
LIU Zhenghua, LI Zhonghai
Publikováno v:
Shipin yu jixie, Vol 39, Iss 8, Pp 66-70 (2023)
Objective: Four arsenic species of arsenic in aquatic products were analyzed using ultrasonic-assisted extraction combined with high performance liquid chromatography-atomic fluorescence spectrometry （HPLC-AFS）. Methods: Four arsenic compounds we
Externí odkaz:
https://doaj.org/article/350c93a1e64d4921b6404af3d0e384e6
Publikováno v:
Shipin gongye ke-ji, Vol 44, Iss 12, Pp 337-343 (2023)
Based on ultrasound-assisted extraction, a method for determination of inorganic arsenic in various supplementary food for infants and young children was established. The samples were successively subjected to ultrasonic extraction, n-hexane purifica
Externí odkaz:
https://doaj.org/article/151aa01fc60a475b99940fb21b999d55
Autor:
XU Lei, ZHAO Mengsheng, XU Jie, CHENG Yanxun, QU Qiang, CHEN Weizhi, ZHANG Ya, WANG Haoyu, BA Yong, WEN Fangping, QIAN Kun
Publikováno v:
Yankuang ceshi, Vol 42, Iss 3, Pp 616-631 (2023)
BACKGROUND The contents of many heavy metals in soil in many areas of southwest China are much higher than the national soil background value, and related studies show that most heavy metals in soil are in a state of “high background and low activi
Externí odkaz:
https://doaj.org/article/34591ab6fa6e4abdace4b7d252c6326c
Publikováno v:
Yankuang ceshi, Vol 42, Iss 1, Pp 177-191 (2023)
BACKGROUND Selenium (Se) is one of the essential trace elements in the human body, which has many biological functions. Insufficient or excessive intake of Se will cause a series of diseases. The trace element Se in the human or animal body cannot be
Externí odkaz:
https://doaj.org/article/07b94df49f854dbdb5ceb75973b93aea
Publikováno v:
Yankuang ceshi, Vol 41, Iss 6, Pp 1082-1094 (2022)
BACKGROUND The quality of soil is directly related to human health and the safety of agricultural products, which has important references for agricultural planting and land planning. As an important vegetable basket base in Chengdu, Tangchang Town h
Externí odkaz:
https://doaj.org/article/650ad49a42994b12a35075b258ada2e8
Publikováno v:
Yankuang ceshi, Vol 41, Iss 6, Pp 1095-1109 (2022)
BACKGROUND The North Henan Plain is located in the middle and lower reaches of the Yellow River, and both high arsenic and fluoride groundwater exist. However, the coexistence mechanism of arsenic and fluoride in this sporadic distribution area is un
Externí odkaz:
https://doaj.org/article/b8ed96840fc44d709488ccfb4ab673ab
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Yankuang ceshi, Vol 41, Iss 5, Pp 857-866 (2022)
BACKGROUND The contamination of arsenic and mercury in intertidal sediments will lead to excessive levels of arsenic and mercury in the flora and fauna of the region, which will seriously affect the ecological environment of local vegetation and furt
Externí odkaz:
https://doaj.org/article/4ae5eeed1fe84db6990352aa2eae6341
Publikováno v:
Yankuang ceshi, Vol 41, Iss 4, Pp 632-641 (2022)
BACKGROUND The development of urban industrialization causes soil heavy metal pollution and other environmental problems. Studies have shown that the damage caused by soil heavy metals to the ecological environment is not only related to the total co
Externí odkaz:
https://doaj.org/article/701bc99391c048e6ac68b25cd9fee610