In this study we prepared hydrogels based on 2-hydroxyethyl methacrylate (HEMA): PHEMA homopolymer and two terpolymers of HEMA, itaconic acid (IA) and two poly(alkylene glycol) (meth) acrylates (PAGM): poly(ethylene glycol)6 acrylate (P(HEMA/IA/PAGM1)) TV Antenna Outlet and poly(propylene glycol)5 methacrylate (P(HEMA/IA/PAGM2)).Hydrogels were synt
The excessive use of mineral fertilizers causes many negative consequences for the environment as well as potentially dangerous effects of chemical residues in plant tissues on the health of human and animal consumers.Bio-fertilizers are formulations of beneficial microorganisms, which upon application can increase the availability of nutrient
Shenni Yi,1,* Zhan Li,1,* Xiuqin Wang,1,* Tiantian Du,1 Xiuhong Chu2 1Department of Respiratory and Critical Medicine, Yantai Yuhuangding Hospital, Yantai, Shandong Province, 264000, People’s Republic of China; 2Department of Nursing, Yantai YEDA Hospital, Yantai, Shandong Province, 264006, People’s Republic of China*These authors contr
The emergence and rapid spread of the Coronavirus in the spring of 2020 has fundamentally changed our lives.The most important change has been the attempt to minimise face–to–face contacts everywhere in order to keep the epidemic under control.Public gatherings were banned, shopping malls were closed, Dryer Air Inlet Grille and sporting events