目的：研究一种高效、高收率的独脚金内酯类似物 GR24的合成方法．方法：以苯甲醛和琥珀酸二甲酯为原料，经过7步反应，合成最终产物 GR24．结果：GR24总收率36.4％，每个单元反应收率60.8％～98％．产物及中间体，经1 H NMR、13 C NMR...目的：研究一种高效、高收率的独脚金内酯类似物 GR24的合成方法．方法：以苯甲醛和琥珀酸二甲酯为原料，经过7步反应，合成最终产物 GR24．结果：GR24总收率36.4％，每个单元反应收率60.8％～98％．产物及中间体，经1 H NMR、13 C NMR、ESI-MS 等表征确证．结论：该路线反应条件温和友好，而且绿色环保．展开更多
Microbe-based soil inoculants offer a promising approach to sustainable agriculture by reducing reliance on agrochemicals and minimizing environmental damages.The heavy use of chemicals in conventional agriculture pos...Microbe-based soil inoculants offer a promising approach to sustainable agriculture by reducing reliance on agrochemicals and minimizing environmental damages.The heavy use of chemicals in conventional agriculture poses significant challenges to crop production and environmental health.This review explores the integration of microbe-based inoculants,strigolactones(SLs),and nanotechnology to enhance agricultural sustainability.Nanobiofertilizers containing nanoparticles such as Ag,Zn,Fe,ZnO,TiO_(2),SiO_(2),and MgO can provide essential crop protection,while algae species like Chlorella spp.,Arthrospira spp.,and Dunaliella spp.serve as promising biostimulants and biofertilizers.Additionally,plant growth-promoting microorganisms such as Rhizobium,Azotobacter,Azospirillum,Pseudomonas,Bacillus,and Trichoderma,alongside synthetic SLs like GR24,contribute to improving crop yield and stress tolerance.Strigolactone signaling pathways have also been explored for their roles in plant growth and resilience.Recent innovations in biofertilizer research,particularly in genomics,transcriptomics,and metabolomics,have advanced our understanding of plant-microbe interactions.These omics-based technologies help develop tailored biofertilizer formulations suited to specific crops,soils,and environmental conditions.The combination of biofertilizers,nanoparticles,and SLs fosters nutrient uptake,enhances stress tolerance,and promotes overall plant growth.Case studies from various agroecosystems show that biofertilizers can improve soil health,boost crop yields,reduce chemical fertilizer dependency,and lower environmental impacts.With precision farming,biofertilizers offer sustainable solutions to various challenges,including climate change,soil degradation,and food security.This review discusses the mechanisms by which GR24,nanoparticle,and microbe-based biofertilizers benefit plants,emphasizing their potential for sustainable agriculture and future challenges.展开更多
文摘目的：研究一种高效、高收率的独脚金内酯类似物 GR24的合成方法．方法：以苯甲醛和琥珀酸二甲酯为原料，经过7步反应，合成最终产物 GR24．结果：GR24总收率36.4％，每个单元反应收率60.8％～98％．产物及中间体，经1 H NMR、13 C NMR、ESI-MS 等表征确证．结论：该路线反应条件温和友好，而且绿色环保．
基金Siksha‘O’Anusandhan(Deemed to be University),IndiaGraphic Era(Deemed to be University),India+1 种基金Bankura Sammilani College,IndiaRaiganj University,India for their support。
文摘Microbe-based soil inoculants offer a promising approach to sustainable agriculture by reducing reliance on agrochemicals and minimizing environmental damages.The heavy use of chemicals in conventional agriculture poses significant challenges to crop production and environmental health.This review explores the integration of microbe-based inoculants,strigolactones(SLs),and nanotechnology to enhance agricultural sustainability.Nanobiofertilizers containing nanoparticles such as Ag,Zn,Fe,ZnO,TiO_(2),SiO_(2),and MgO can provide essential crop protection,while algae species like Chlorella spp.,Arthrospira spp.,and Dunaliella spp.serve as promising biostimulants and biofertilizers.Additionally,plant growth-promoting microorganisms such as Rhizobium,Azotobacter,Azospirillum,Pseudomonas,Bacillus,and Trichoderma,alongside synthetic SLs like GR24,contribute to improving crop yield and stress tolerance.Strigolactone signaling pathways have also been explored for their roles in plant growth and resilience.Recent innovations in biofertilizer research,particularly in genomics,transcriptomics,and metabolomics,have advanced our understanding of plant-microbe interactions.These omics-based technologies help develop tailored biofertilizer formulations suited to specific crops,soils,and environmental conditions.The combination of biofertilizers,nanoparticles,and SLs fosters nutrient uptake,enhances stress tolerance,and promotes overall plant growth.Case studies from various agroecosystems show that biofertilizers can improve soil health,boost crop yields,reduce chemical fertilizer dependency,and lower environmental impacts.With precision farming,biofertilizers offer sustainable solutions to various challenges,including climate change,soil degradation,and food security.This review discusses the mechanisms by which GR24,nanoparticle,and microbe-based biofertilizers benefit plants,emphasizing their potential for sustainable agriculture and future challenges.
