Zobrazeno 1 - 10
of 516
pro vyhledávání: '"Lina, Guo"'
Autor:
Lina Guo, Aiyong Chen
Publikováno v:
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2024, Iss 46, Pp 1-21 (2024)
This paper studies the global phase portraits of uniform isochronous quintic centers at the origin with time reversibility such that their nonlinear part is not homogeneous. By using Poincaré compactification, we obtain all possible phase portraits
Externí odkaz:
https://doaj.org/article/991278144ff54a08982a7a04ffec246b
Autor:
Runtang Meng, Chen Jiang, Joseph M. Dzierzewski, Yihong Zhu, Meng Wang, Nongnong Yang, Xiaoxue Liu, Lina Guo, Yufan Ping, Caojie Zhou, Jiale Xu, Wenjing Zou, Xiaowen Wang, Liping Lu, Haiyan Ma, Yi Luo, Karen Spruyt
Publikováno v:
BMC Psychiatry, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background Depression and anxiety symptoms among medical students are often a concern. The Patient Health Questionnaire-Four (PHQ-4), an important tool for depression and anxiety screening, is commonly used and easy to administer. This study
Externí odkaz:
https://doaj.org/article/9edbf2381e1544218ccfc6604b94167d
Autor:
Xingnan Liu, Jingyun Zhao, Yi Zhang, Zhaoyan Nie, Qiaoxia Li, Lina Guo, Chunhui Fan, Jianfeng Zhang, Na Zhang
Publikováno v:
Frontiers in Endocrinology, Vol 15 (2024)
PurposeThis study aims to create and validate a clinical model that predict the probability of blastocyst formation in IVF/ICSI-ET cycles.MethodsThis study employed a retrospective methodology, gathering data from 4961 cleavage-stage embryos that cul
Externí odkaz:
https://doaj.org/article/494cc530a17640418fb9cb5e52dc95d6
Publikováno v:
All Life, Vol 17, Iss 1 (2024)
The kiwifruit JD (Jindun No. 1) and HY (Hongyang) are two species of Actinidia chinensis, a major horticultural crop growing worldwide. Fruity texture and taste of HY are better compared with that of JD. However, the fruit transcriptome differences a
Externí odkaz:
https://doaj.org/article/9460a0ef3cbd493fb65e4f454c579528
Publikováno v:
Ecological Indicators, Vol 167, Iss , Pp 112648- (2024)
Understanding the scale effect of relationships among ecosystem services (ESs) and the factors influencing these relationships, is vital for sustainable management of ESs. Previous research has focused less on multiple scale units, and the driving me
Externí odkaz:
https://doaj.org/article/a47e0b3d4bdb479bbe81c503fe09b749
Autor:
Yue Li, Fang Wang, Xinmei Huang, Shuhang Zong, Yi Shen, Lina Guo, Qiongyi Cai, Tiange Sun, Rui Zhang, Zhiyan Yu, Liwen Zhang, Shufei Zang, Jun Liu
Publikováno v:
Nutrition & Diabetes, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Background This study aimed to assess whether the Haptoglobin (Hp) genotype influences the relationship between hemoglobin (Hb) levels and the development of gestational diabetes mellitus (GDM). Additionally, it sought to evaluate the intera
Externí odkaz:
https://doaj.org/article/72cc32e71071410a90f9b19f60c5d75d
Publikováno v:
Food Physics, Vol 1, Iss , Pp 100002- (2024)
This study investigated the effects of ultrasonication on thawing rate, physicochemical properties, water migration, distribution and microstructure of pork at different frequency combination modes (mono-, dual- or tri-frequency sequential and simult
Externí odkaz:
https://doaj.org/article/dd166cb546c843b3bfe6f6213a52e152
Autor:
Changqing Sun, Zhengqi Zhu, Peijia Zhang, Lianke Wang, Qiang Zhang, Yuanli Guo, Lina Guo, Yang Li, Panpan Wang, Bo Hu, Mengting Liu, Jingyi Duan, Yiwen Wang, Ziqi Wang, Ying Qin
Publikováno v:
Frontiers in Psychiatry, Vol 15 (2024)
BackgroundAnxiety, depression, and sleep problems are prevalent comorbid mental disorders among university students. The World Health Organization (WHO) emphasized a mental health promotion objective, recommending the consideration of protective heal
Externí odkaz:
https://doaj.org/article/6c1073931a0a48cd87dcf5598c1b245e
Publikováno v:
Royal Society Open Science, Vol 11, Iss 6 (2024)
Macrocyclic polyamines constitute a significant class of macrocyclic compounds that play a pivotal role in the realm of supramolecular chemistry. They find extensive applications across diverse domains including industrial and agricultural production
Externí odkaz:
https://doaj.org/article/d5eb290bac3d4c0c9e3f78d2b8caed03
Publikováno v:
Frontiers in Climate, Vol 6 (2024)
The climatic characteristics of tropical cyclones affecting Qingdao, China, were analyzed from the aspects of frequency, period, and intensity of the tropical cyclones and their impact on rainfall in Qingdao by referring to the Typhoon Yearbook, the
Externí odkaz:
https://doaj.org/article/9a3a54d9cdb0481a8f45aadd57d73202