Zobrazeno 1 - 10
of 9 092
pro vyhledávání: '"Wang Heng"'
Publikováno v:
Dizhi lixue xuebao, Vol 30, Iss 5, Pp 707-722 (2024)
Objective Rare earth elements (REEs) are indispensable for high-tech industries, such as clean energy, national defense, and military industries, rendering them strategically critical minerals. In China, regolith-hosted REE deposits constitute one of
Externí odkaz:
https://doaj.org/article/43fb630c7bdb4aca8dc58ac26e1fe71e
Publikováno v:
Journal of Medical Biochemistry, Vol 43, Iss 5, Pp 720-725 (2024)
Background: This study aims to investigate the relationship between hepatitis B virus (HBV) RNA level and pregnancy outcomes among hepatitis B carriers. Methods: This study collected pregnant women who attended the Affiliated Hospital of Guizhou Medi
Externí odkaz:
https://doaj.org/article/05c15e94fdfd426288a0c1fa05a96ee1
Publikováno v:
Nanophotonics, Vol 12, Iss 19, Pp 3757-3765 (2023)
The dissipative Kerr soliton combs based on microresonators have attracted wide attention due to their high coherence and on-chip integration. Meanwhile, the soliton microcombs have shown broad applications in coherent communication, on-chip low-nois
Externí odkaz:
https://doaj.org/article/1b5d8c9c14184eef9fa2d467ffda9b47
Publikováno v:
Open Medicine, Vol 18, Iss 1, Pp 1976-87 (2023)
Currently, the effect and molecular mechanism of calycosin, the main active ingredient of Qinshi Simiao San, which can alleviate chronic prostatitis (CP), on CP remain unclear. This study aimed to elucidate the potential mechanism of action of calyco
Externí odkaz:
https://doaj.org/article/afa08cbc61474408b2811cfe5c0cbb7b
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 7, Pp 99-106 (2023)
The surface potential signals induced by the deformation and failure of coal and rock contain key information on damage evolution. It has been widely studied in the field of coal and rock dynamic disaster monitoring. However, most of these studies fo
Externí odkaz:
https://doaj.org/article/85b87f8bc13e489a96269a7a41cf9311
Publikováno v:
Zhongguo shipin weisheng zazhi, Vol 35, Iss 3, Pp 476-480 (2023)
ObjectiveTo evaluate the effect of nutritional health knowledge， attitude and practice theory on seafarers’ health education intervention.MethodsA total of 628 seafarers who underwent health check-up in two designated hospitals in Zhoushan in 201
Externí odkaz:
https://doaj.org/article/ef39738a5d164d898e83f99e15c372f9
Autor:
MENG Xiang-ren, GAO Zi-wu, WANG Heng-peng, TU Ming-liang, WU Dan-xuan, GAO Su-min, LIU Zong-zhen
Publikováno v:
Shipin yu jixie, Vol 38, Iss 10, Pp 29-36 (2022)
Objective: In order to evaluate the difference of characteristic flavor intensity between different times of cyclic stewed beef. Methods: The volatile flavor compounds in circulating stewed beef were determined by solid phase microextraction-gas chro
Externí odkaz:
https://doaj.org/article/e594d55050d34283b391fdf32cf052b3
Autor:
NI Xue-hua, WANG Heng-peng
Publikováno v:
Shipin yu jixie, Vol 38, Iss 1, Pp 157-162 (2022)
Objective: This study aimed to optimize the extraction technology of total flavonoids from green tea with Deep Eutectic Solvents (DESs) and evaluate the antioxidant activity of total flavonoids extracted from green tea under optimal conditions. Metho
Externí odkaz:
https://doaj.org/article/1969e55c6ac44e40ab24468dff871d53
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 5, Pp 58-64 (2022)
In coal mine, the dust concentration is high and the illumination is low. The image acquisition quality and characteristic extraction effect are greatly affected by dust concentration. However, the camera parameters and image processing parameters ca
Externí odkaz:
https://doaj.org/article/65531940983149c68f2ef41607d099e2
Publikováno v:
Jixie qiangdu, Vol 44, Pp 569-574 (2022)
A rolling bearing performance degradation assessment algorithm based on single ring theorem in the random matrix theory is proposed to solve the problem that the traditional feature extraction algorithm is not sufficient to extract the useful informa
Externí odkaz:
https://doaj.org/article/7694baa6802d4307b2192ab8ee981a84