Zobrazeno 1 - 10
of 1 357
pro vyhledávání: '"WEI Shuang"'
Autor:
Wei Shuang Meng, Xinxin Sui, Yingying Xiao, Qiangqiang Zou, Yan Cui, Tieliang Wang, Zeliang Chen, Desheng Li
Publikováno v:
Poultry Science, Vol 102, Iss 12, Pp 103140- (2023)
ABSTRACT: In this study, 2 types of drinking water were provided to broiler chicks to evaluate the relationship between the bacterial load of drinking water and cecal microbiota. One type of drinking water was untreated, while the other type was dail
Externí odkaz:
https://doaj.org/article/6911f44e17ef4d93afa8a466fe42b325
Publikováno v:
Yankuang ceshi, Vol 42, Iss 2, Pp 411-419 (2023)
BACKGROUND Perlite is a vitreous rock formed by rapid cooling of volcanic eruptive acidic lava. It is a very important non-metallic mineral, because of its brittleness, light weight, rapid expansion on heating, and other excellent characteristics, an
Externí odkaz:
https://doaj.org/article/ec403cbc813949e3b89cdbd52e22077b
Publikováno v:
Shipin yu jixie, Vol 38, Iss 9, Pp 83-87 (2022)
According to the United Nations trade policy review documents, notifications, comments, special trade concerns and official authoritative research reports, the Bangladesh agricultural food product quality and safety regulatory bodies, laws and regula
Externí odkaz:
https://doaj.org/article/72a8b604c2864ffdb813e7e326dffdcc
Publikováno v:
Yankuang ceshi, Vol 41, Iss 5, Pp 789-797 (2022)
BACKGROUND Studying the characteristics of rare earth elements in uranium ore can determine the source of the ore-forming fluids, the mineralization environment, and the physical and chemical conditions. It is particularly important to accurately det
Externí odkaz:
https://doaj.org/article/5beed632e0654133b9e2bf84edf9aa40
Autor:
Wei Shuang Meng, Qiangqiang Zou, Yingying Xiao, Wei Ma, Jiawen Zhang, Tieliang Wang, Desheng Li
Publikováno v:
Poultry Science, Vol 102, Iss 7, Pp 102707- (2023)
ABSTRACT: Environmental exposures during early life are important for animals’ intestinal microbiota composition and their production performance. This experiment investigated the growth performance, hematology parameters, jejunal morphology, and c
Externí odkaz:
https://doaj.org/article/88bfe60af42446a4b36f53ba91c55c0d
Autor:
WANG Li-qiang, WANG Jia-song, WEI Shuang, ZHENG Zhi-kang, WU Liang-ying, ZHANG Nan, ZENG Jiang-ping
Publikováno v:
Yankuang ceshi, Vol 40, Iss 5, Pp 688-697 (2021)
BACKGROUND Tungsten molybdenum ores are strategic mineral resources. China is a large producer and consumer of tungsten and molybdenum ore. Accurate and efficient analysis of tungsten and molybdenum and its associated beneficial and harmful elements
Externí odkaz:
https://doaj.org/article/4fa389d0bb0241a08676631706854a5f
Publikováno v:
Yankuang ceshi, Vol 40, Iss 5, Pp 763-773 (2021)
BACKGROUND Sepiolite is a very important non-metallic mineral, which is widely used in aviation, animal husbandry, the chemical industry, environmental protection and other fields. Sepiolite is in great demand and needs a lot of analysis and testing.
Externí odkaz:
https://doaj.org/article/d9fe9f39f5fe4e828dc3793053527061
Autor:
WANG Li-qiang, WANG Jia-song, XU Tie-min, WU Liang-ying, ZENG Jiang-ping, ZHENG Zhi-kang, WEI Shuang
Publikováno v:
Yankuang ceshi, Vol 39, Iss 3, Pp 391-397 (2020)
BACKGROUND Sepiolite is a widely used fibrous magnesium-rich silicate clay mineral. Sepiolite is mainly composed of silicon and magnesium, with minor aluminum, potassium, sodium and other impurities. Determination of the major element of sepiolite us
Externí odkaz:
https://doaj.org/article/d0924c9cfe394c66bf17ac5db92274f8
Publikováno v:
Yankuang ceshi, Vol 39, Iss 1, Pp 68-76 (2020)
BACKGROUND The sampling weight can be as low as milligram level when the contents of rare earth elements in rock and soil samples are determined by inductively coupled plasma-mass spectrometry (ICP-MS). However, the size of 200 mesh samples requires
Externí odkaz:
https://doaj.org/article/4ea50745e60c47e897e7dfb39f25fbe4
Publikováno v:
Yankuang ceshi, Vol 38, Iss 2, Pp 147-153 (2019)
BACKGROUND Solid sampling technology applied in soil sample measurement has the limitation of sample size, and cannot be applied to the mainstream element analysis instrument. OBJECTIVES To determine the trace elements by smashing soil samples to mic
Externí odkaz:
https://doaj.org/article/06c7130e942e4fa38af784d54f74f888