Results 1 to 10 of about 1,567,650 (332)

Electoral Competition amongst Citizen-candidates and Downsian Politicians [PDF]

, 2008
In this paper we study a model of political competition where citizens vote sincerely and candidates may be either citizens or Downsian politicians.
Roy, Jaideep, Dziubinski, Marcin
core   +5 more sources

Preparation and Antioxidant Activity In Vitro of Fermented Tremella fuciformis Extracellular Polysaccharides

Fermentation, 2022
This study was aimed at increasing the capacity of fermented Tremella fuciformis extracellular polysaccharides (TEPS) for possible functional food applications. Thus, strain varieties, fermentation parameters and purification conditions, and the in vitro
Qian Huang, Yu Liu, Yongfei Deng, Bin Yang, Ruixue Guo, Xiaobao Jin, Lin Zhou   +6 more
doaj   +1 more source

تسويق الشخصيّة السياسيّة فى مصر عبر شبكات التواصل الاجتماعي: [PDF]

المجلة المصرية لبحوث الإعلام, 2022
تهدف هذه الورقة البحثية إلى التعرف على واقع استخدام شبكات التواصل الاجتماعي في التسويق السياسي للشخصية السياسية في مصر، من خلال القيام بدراسة تحليلية لصفحتي مرشحو الرئاسة المصرية 2018، وذلك بالبحث عن شكل ونوع تفاعل جمهور الفيس بوك إزاء المواد المنشورة ...
لينا عصام مشهور
doaj   +1 more source

Spatial Effects of Innovation Variety and Trade Openness on Innovation Outputs [PDF]

Journal of Economic and Social Development (Varaždin), 2019
The paper analyzes the spatial effects of innovation variety and trade openness on innovation performance using a data set for 30 European countries during 2007-2017.
BĂRNUȚIU Octavian, MOROC Andrei
doaj   +1 more source

DNA barcoding: an efficient technology to authenticate plant species of traditional Chinese medicine and recent advances

Chinese Medicine, 2022
Traditional Chinese medicine (TCM) plays an important role in the global traditional health systems. However, adulterated and counterfeit TCM is on the rise. DNA barcoding is an effective, rapid, and accurate technique for identifying plant species.
Shuang Zhu, Qiaozhen Liu, Simin Qiu, Jiangpeng Dai, Xiaoxia Gao   +4 more
doaj   +1 more source

MULTI-OBJECTIVE STRATEGY FOR OPTIMIZING REPETITIVE CONSTRUCTION PROJECTS USING LINEAR PROGRAMMING MODELS [PDF]

Journal of Engineering Research - Egypt, 2015
Decision making has become much more complicated than in the past due to increased decision alternatives, uncertainty, and cost of making errors. As a result, it is very difficult to rely on a trial and error approach in decision making.
Sherif Hafez, Enas Morgan, Mohamed Hamad
doaj   +1 more source

Antioxidant Peptides from Sepia esculenta Hydrolyzate Attenuate Oxidative Stress and Fat Accumulation in Caenorhabditis elegans

Marine Drugs, 2020
The hydrolysate of golden cuttlefish (Sepia esculenta) was prepared by using papain, and then, it was further separated by ultrafiltration, gel filtration chromatography, and reverse-phase high-performance liquid chromatography (RP-HPLC).
Xuesong Yu, Qina Su, Tianqi Shen, Qiong Chen, Ying Wang, Weizhang Jia   +5 more
doaj   +1 more source

Combination of Ruthenium Complex and Doxorubicin Synergistically Inhibits Cancer Cell Growth by Down-Regulating PI3K/AKT Signaling Pathway

Frontiers in Oncology, 2020
Combinational use of drugs has been a common strategy in cancer treatment because of synergistic advantages in reducing dose and toxicity, minimizing or delaying drug resistance.
Ke Lin, Yi Rong, Dan Chen, Zizhuo Zhao, Huaben Bo, Aimin Qiao, Xiaojuan Hao, Jinquan Wang   +7 more
doaj   +1 more source

Inhibited Maternal Bone Resorption Suppress Fetal Rat Bone Development During Pregnancy

Frontiers in Cell and Developmental Biology, 2020
ObjectiveTo determine the relationship between maternal bone resorption and bone development in fetuses.MethodsFemale SD rats were injected with either fluorescent calcium indicator calcein alone or together with tetracycline 1 week before pregnancy ...
Huanhuan Jia, Huanhuan Jia, Li Rao, Kai Kei Miu, Shuangjie Tang, Wei Chen, Guozhu Yang, Yuying Li, Qingnan Li, Qingnan Li, Jun Chen, Li Lu   +11 more
doaj   +1 more source

Chemical profile and antioxidant activity of bidirectional metabolites from Tremella fuciformis and Acanthopanax trifoliatus as assessed using response surface methodology

Frontiers in Nutrition, 2022
This study aimed to establish a bidirectional fermentation system using Tremella fuciformis and Acanthopanax trifoliatus to promote the transformation and utilization of the synthesized antioxidant metabolites from fermentation supernatant. The effect of
Yuxiao Wu, Yuxiao Wu, Yu Liu, Yu Liu, Jiayi Wu, Kaiqi Ou, Qian Huang, Qian Huang, Junxian Cao, Tao Duan, Lin Zhou, Yufang Pan   +11 more
doaj   +1 more source