Zobrazeno 1 - 10
of 254
pro vyhledávání: '"Dong-dong ZHANG"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03764- (2024)
A double-notch shear (DNS) test was modified for a measurement of interlaminar shear properties of pultruded carbon-fibre-reinforced polymer (CFRP) composites under moderate through-thickness compressive stresses, which were applied by torqued bolts.
Externí odkaz:
https://doaj.org/article/c8ffa53e8ad345a7927fccfb92f4733c
Autor:
Xi Cao, Yong-Li Xie, Jian-ying Yi, Zhi-li Liu, Dong-dong Zhang, Ying-ying Yue, Tian-ning Li, Chun-lei Zhou, Hong Mu
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 11 (2024)
BackgroundThis study aimed to investigate alterations in serum markers [creatine kinase-MB (CKMB), cardiac troponin T (cTnT), myoglobin (Myo), B-type natriuretic peptide (BNP), D-dimer (DD), procalcitonin (PCT) and interleukin-6 (IL6)] in early Omicr
Externí odkaz:
https://doaj.org/article/4d2df27dc23f4ca282ff2feb0d53aca4
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03245- (2024)
This study focused on understanding the flexural failure behavior of a newly-developed assembled FRP-Steel Pre-Tightened Teeth Connection (PTTC) used for rapid connection of pultruded Fiber Reinforced Polymer (FRP) tubular beams. Four-point bending l
Externí odkaz:
https://doaj.org/article/21ae6f2cc086497daa1210256488917f
Publikováno v:
JMIR Public Health and Surveillance, Vol 9, p e47579 (2023)
BackgroundThe incidence of oropharyngeal squamous cell carcinomas (OPSCC) has increased in recent decades, and human papillomavirus (HPV) infection is the main cause of OPSCC. The data regarding causes of death (CODs) are vitally important in informi
Externí odkaz:
https://doaj.org/article/6d17ab716d9644ee94a841e22f413b5e
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 5, Pp 104638- (2023)
Objectives: Uncariae Ramulus Cum Uncis (URCU) belonging to the genus Uncaria is widely distributed in China and used in folk medicine, which has the effect of clearing heat and calming the liver, extinguishing wind and settling convulsion. So, it is
Externí odkaz:
https://doaj.org/article/a2df7dc627cd44988c80a168156a629b
Autor:
Yuan-yuan Liu, Yu-ze Li, Shi-qi Huang, Hua-wei Zhang, Chong Deng, Xiao-mei Song, Dong-dong Zhang, Wei Wang
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 11, Pp 104260- (2022)
This paper is intended to review advances in the botanical, traditional uses, phytochemical, pharmacological and development and utilization studies of the genus Chloranthus. Chloranthus, a genus of the family Chloranthaceae, which is mainly distribu
Externí odkaz:
https://doaj.org/article/a5a23bf4b9ac4159b6b2f2f0fcfe5fbe
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Rock burst is one typical dynamic disaster caused by excavation in deep underground engineering. High-stress unloading test is a common research method for rock bursts. Due to the limitation of laboratory test conditions, it is difficult to monitor t
Externí odkaz:
https://doaj.org/article/eae1d030e5c548f78032ae8a7062c5e9
Autor:
Tin Thu Thu Aung, Meng-Yuan Xia, Pyae Phyo Hein, Rong Tang, Dong-Dong Zhang, Jun Yang, Xue-Fei Yang, Dong-Bao Hu, Yue-Hu Wang
Publikováno v:
Natural Products and Bioprospecting, Vol 10, Iss 5, Pp 337-344 (2020)
Abstract Two new 2H-pyran-2-one glucosides, cuscutarosides A (1) and B (2), and one new steroidal glucoside, 7β-methoxy-β-sitosterol 3-O-β-glucopyranoside (3), together with 12 known compounds (4–15) were isolated from the whole plant of Cuscuta
Externí odkaz:
https://doaj.org/article/c627c55d502c4d93a9b11122b5f66eb5
Autor:
Yi-Fang Chen, Dong-Dong Zhang, Dong-Bao Hu, Xiao-Nian Li, Ji-Feng Luo, Xiao-Yan Duan, Yan-Ni Zhang, Yue-Hu Wang
Publikováno v:
Results in Chemistry, Vol 4, Iss , Pp 100298- (2022)
This study isolated six carboline alkaloids, (3S,4R)-1-(β-carbolin-1-yl)-3,4,5-trihydroxy-1-pentanone (1), β-carboline (2), 1-hydroxymethyl-β-carboline (3), perlolyrine (4), (1S,3S)-1-methyl-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid (5) an
Externí odkaz:
https://doaj.org/article/6af6fa0ec0014b6a9306b447d4426436
Autor:
Nay Lin Tun, Dong-Bao Hu, Meng-Yuan Xia, Dong-Dong Zhang, Jun Yang, Thaung Naing Oo, Yue-Hu Wang, Xue-Fei Yang
Publikováno v:
Natural Products and Bioprospecting, Vol 9, Iss 3, Pp 243-249 (2019)
Abstract We aimed at reporting the chemical constituents and antimicrobial activities of Leea aequata L., a traditional folk medicine used in Myanmar for the treatment of wounds and skin diseases. A new neolignan, (7S,8R)-9′-O-acetylcedrusin (1), a
Externí odkaz:
https://doaj.org/article/12cd62ac3cc54554aa3c18a9b098b47f