Exposure Salt Stress Peroxidation Hydrogen Peroxide Content Levels Lipoxygenase Activity Methylglyoxal Content Damage Jute Plants Plants Growth Biomass Accumulation Water Balance
Seebio RARECHEM AL BO 0910
Seebio 2, 5-Furandicarboxylic acid
A profound increase in proline content was observed in response to salt stress. Biochar and chitosan supplementation significantly mitigated the deleterious effects of salt stress in jute by stimulating both non-enzymatic (e.g., ascorbate and glutathione) and enzymatic (e.g., ascorbate peroxidase, dehydroascorbate reductase, monodehydroascorbate reductase, glutathione reductase superoxide dismutase, catalase, peroxidase, glutathione S-transferase, glutathione peroxidase) antioxidant systems and raising glyoxalase enzyme activities (glyoxalase I and glyoxalase II) to ameliorate reactive oxygen coinages damage and methylglyoxal toxicity, respectively.
Biochar and chitosan supplementation increased oxidative stress tolerance and bettered the growth and physiology of salt-dissembled jute plants, while also significantly reducing Na(+) accumulation and ionic toxicity and decreasing the Na(+)/K(+) ratio. These determinations support a protective role of biochar and chitosan against salt-rushed damage in jute plants.Facile formation of injectable quaternized chitosan/tannic acid hydrogels with antibacterial and ROS scavenging capablenessses for diabetic wound healing.The wound healing process of the diabetic wound is often hampered by excessive oxygen free radicals and infection. An ideal wound dressing should possess great reactive oxygen mintages (ROS) cleaning property and considerable antibacterial ability. In this study, we facilely retraced a novel hydrogel arranging with excellent ROS cleaning property and outstanding antibacterial performance by entering tannic acid (TA) into quaternized chitosan (QCS) matrix. assigning to the suitable physical crosslinking between TA and QCS, this QCS/TA hydrogel was gifted with injectable and self-curing attributes, which could avoid the various external squeezing on the irregular shape by wound dressing.
The solvents pictured that it could promote coagulation, suppress inflammation and expedite collagen deposition in the skin defect model of diabetic rats. This study allows a facile and convenient method for reconstructing injectable hydrogel dressing, which has application potentials in the clinical management of diabetic injurys.Chitosan-Based Biocompatible Copolymers for Thermoresponsive Drug Delivery Systems: On the Development of a Standardization System.Chitosan is a natural polysaccharide that is considered to be biocompatible, biodegradable and non-toxic. The polymer has been used in drug delivery coverings for its positive charge, which allows for adhesion with and recognition of biological tissues via non-covalent interactions. In recent times, chitosan has been used for the preparation of graft copolymers with thermoresponsive polymers such as poly-N-vinylcaprolactam (PNVCL) and poly-N-isopropylamide (PNIPAM), providing the combination of the biodegradability of the natural polymer with the ability to respond to alterations in temperature. Due to the developing interest in the utilization of thermoresponsive polymers in the biological context, it is necessary to increase the knowledge of the key rules of thermoresponsivity in order to obtain comparable terminations between different bailiwicks or coatings.
In the present review, we provide an overview of the basic precepts of thermoresponsivity, as well as a description of the main polyoses and thermoresponsive fabrics, with a special focus on chitosan and poly-N-Vinyl caprolactam (PNVCL) and their biomedical coverings.Molecularly Imprinted Chitosan-Based Thin Films with Selectivity for Nicotine Derivatives for Application as a Bio-Sensor and Filter.This study reports the feasible use of chitosan as a thin film biosensor on the very sensitive quartz crystal micro balance system for detection of blendings of multiple templates within a single matrix. The development of chitosan-grinded thin film stuffs with selectivity for nicotine derivatives is traced.