Sweet cherry is one of the most popular fresh fruits in the world.Previously,we isolated a soilborne dark septate endophyte(DSE)strain,S16,which promoted the growth of Gisela 5 sweet cherry rootstock.However,little is...Sweet cherry is one of the most popular fresh fruits in the world.Previously,we isolated a soilborne dark septate endophyte(DSE)strain,S16,which promoted the growth of Gisela 5 sweet cherry rootstock.However,little is known about the molecular mechanism of the effect of S16 on the growth of sweet cherry.In this study,the physiological parameters and transcript profiles of sweet cherry roots were analyzed under S16 treatment compared with a control to elucidate the molecular mechanisms of the effect of this strain on sweet cherry growth.After inoculation with S16,sweet cherry seedlings exhibited more vigorous growth.Moreover,we identified 4249 differentially expressed genes(DEGs)between S16-treated plants and the control.Many of the DEGs are involved in pathways related to plant growth,such as cellular metabolic and plant hormone pathways.Additionally,some genes involved in nitrate regulation were also enriched;and these genes may be involved in the regulation of nitrate uptake in plants.Physiological index detection demonstrated that S16 could improve the nitrate assimilation of sweet cherry via NO3–transporters.This RNA-seq dataset provides comprehensive insight into the transcriptomic landscape to reveal the molecular mechanisms whereby the DSE influences the growth of sweet cherry.展开更多
During the survey of freshwater fungi from Greater Mekong subregion,four fresh collections were collected from Yunnan and Tibet of China.Phylogenetic analyses of combined LSU,SSU,ITS,TEF1-αand RPB2 sequence data plac...During the survey of freshwater fungi from Greater Mekong subregion,four fresh collections were collected from Yunnan and Tibet of China.Phylogenetic analyses of combined LSU,SSU,ITS,TEF1-αand RPB2 sequence data placed them in Lindgomycetaceae,the analyses showed that four strains clustered together and were sister to Hongkongmyces thailandica.A new species,Hongkongmyces brunneisporus,is introduced for the four fresh collections based on multi-locus phylogenetic analyses.H.brunneisporus is the second sexual species of Hongkongmyces,which can be easily distinguished from another sexual species,H.thailandica by the ascomata with dark brown to black setae near the ostiole region and the fusiform,reddish-brown to dark brown,multi-septate ascospores with obtuse and narrow ends.Description and illustration of the new species are provided.Comparison between the new species and its affined species is given.展开更多
The unique properties of semiconductor nanowires are introduced,and recent research progresses in application,self-assembly synthesis methods and mechanisms are summarized.
This paper summarizes the recent progress in Terahertz(THz) waveguides. Many THz waveguides of various sorts have been presented and examined, including dielectric THz waveguides, metal THz waveguides, THz fiber and p...This paper summarizes the recent progress in Terahertz(THz) waveguides. Many THz waveguides of various sorts have been presented and examined, including dielectric THz waveguides, metal THz waveguides, THz fiber and photonic crystal THz waveguides. Their advantages and limitations are stated, and the perspective of research on Terahertz waveguides is discussed.展开更多
The microfabrication technique for THz dipole antenna,"lift-off" was studied in this paper.Its procedure has been examined in detail,and discreetly tweaked.Particularly,Chlorobenzene is suggested to assist t...The microfabrication technique for THz dipole antenna,"lift-off" was studied in this paper.Its procedure has been examined in detail,and discreetly tweaked.Particularly,Chlorobenzene is suggested to assist the formation of undercut indispensible for fulfilling "lift-off".The experimental results of fabricated antennas confirm the effectiveness of this method.展开更多
基金supported by the National Natural Science Foundation of China(31570649)the Key Research and Development Program of Yantai City,Shandong Province,China(2019XDHZ089)+1 种基金the Natural Science Foundation of Shandong Province,China(ZR2019PC052 and 2017C03)the Key Research and Development Program of Shandong Province,China(2019GSF107091,2019GSF109114,2018YYSP004 and 2018GNC110028)。
文摘Sweet cherry is one of the most popular fresh fruits in the world.Previously,we isolated a soilborne dark septate endophyte(DSE)strain,S16,which promoted the growth of Gisela 5 sweet cherry rootstock.However,little is known about the molecular mechanism of the effect of S16 on the growth of sweet cherry.In this study,the physiological parameters and transcript profiles of sweet cherry roots were analyzed under S16 treatment compared with a control to elucidate the molecular mechanisms of the effect of this strain on sweet cherry growth.After inoculation with S16,sweet cherry seedlings exhibited more vigorous growth.Moreover,we identified 4249 differentially expressed genes(DEGs)between S16-treated plants and the control.Many of the DEGs are involved in pathways related to plant growth,such as cellular metabolic and plant hormone pathways.Additionally,some genes involved in nitrate regulation were also enriched;and these genes may be involved in the regulation of nitrate uptake in plants.Physiological index detection demonstrated that S16 could improve the nitrate assimilation of sweet cherry via NO3–transporters.This RNA-seq dataset provides comprehensive insight into the transcriptomic landscape to reveal the molecular mechanisms whereby the DSE influences the growth of sweet cherry.
基金Supported by the National Natural Science Foundation of China(31860006,31970021)Fungal Diversity Conservation and Utilization Innovation Team of Dali University(ZKLX2019213)。
基金Supported by the National Natural Science Foundation of China(31860006,31970021)Fungal Diversity Conservation and Utilization Innovation Team of Dali University(ZKLX2019213)。
文摘During the survey of freshwater fungi from Greater Mekong subregion,four fresh collections were collected from Yunnan and Tibet of China.Phylogenetic analyses of combined LSU,SSU,ITS,TEF1-αand RPB2 sequence data placed them in Lindgomycetaceae,the analyses showed that four strains clustered together and were sister to Hongkongmyces thailandica.A new species,Hongkongmyces brunneisporus,is introduced for the four fresh collections based on multi-locus phylogenetic analyses.H.brunneisporus is the second sexual species of Hongkongmyces,which can be easily distinguished from another sexual species,H.thailandica by the ascomata with dark brown to black setae near the ostiole region and the fusiform,reddish-brown to dark brown,multi-septate ascospores with obtuse and narrow ends.Description and illustration of the new species are provided.Comparison between the new species and its affined species is given.
文摘The unique properties of semiconductor nanowires are introduced,and recent research progresses in application,self-assembly synthesis methods and mechanisms are summarized.
文摘This paper summarizes the recent progress in Terahertz(THz) waveguides. Many THz waveguides of various sorts have been presented and examined, including dielectric THz waveguides, metal THz waveguides, THz fiber and photonic crystal THz waveguides. Their advantages and limitations are stated, and the perspective of research on Terahertz waveguides is discussed.
文摘The microfabrication technique for THz dipole antenna,"lift-off" was studied in this paper.Its procedure has been examined in detail,and discreetly tweaked.Particularly,Chlorobenzene is suggested to assist the formation of undercut indispensible for fulfilling "lift-off".The experimental results of fabricated antennas confirm the effectiveness of this method.
