首页 | 本学科首页   官方微博 | 高级检索  
     


Purification and Characterization of Gum-Derived Polysaccharides of Moringa oleifera and Azadirachta indica and Their Applications as Plant Stimulants and Bio-Pesticidal Agents
Authors:Nagarajan Shobana  Pandurangan Prakash  Antony V. Samrot  P. J. Jane Cypriyana  Purohit Kajal  Mahendran Sathiyasree  Subramanian Saigeetha  T. Stalin Dhas  D. Alex Anand  Gokul Shankar Sabesan  Bala Sundaram Muthuvenkatachalam  Basanta Kumar Mohanty  Sridevi Visvanathan
Abstract:Plant gums are bio-organic substances that are derived from the barks of trees. They are biodegradable and non-adverse complex polysaccharides that have been gaining usage in recent years due to a number of advantages they contribute to various applications. In this study, gum was collected from Moringa oleifera and Azadirachta indica trees, then dried and powdered. Characterizations of gum polysaccharides were performed using TLC, GC-MS, NMR, etc., and sugar molecules such as glucose and xylose were found to be present. Effects of the gums on Abelmoschus esculentus growth were observed through root growth, shoot growth, and biomass content. The exposure of the seeds to the plant gums led to bio stimulation in the growth of the plants. Poor quality soil was exposed to the gum polysaccharide, where the polysaccharide was found to improve soil quality, which was observed through soil analysis and SEM analysis of soil porosity and structure. Furthermore, the plant gums were also found to have bio-pesticidal activity against mealybugs, which showed certain interstitial damage evident through histopathological analysis.
Keywords:plant gums   seed germination   soil efficiency   bio-pesticidal activity
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号