多壁碳納米管生根培養(yǎng)基對草莓脫毒苗生長的影響

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開放科學(xué)（資源服務(wù)）標(biāo)識碼（OSID）：

Effect of Multi-walled Carbon Nanotube Rooting Medium on the Growth of Strawberry Virus-free Seedlings

CAO Fan，JINYu-qing，GU Qing-qing et al（Jiangsu Yanjiang Institute of Agricultural Sciences，Nantong，Jiangsu

AbstractObjective]Toestablishastrawberytisueculturesystembasedoncarbonnanotubemediu.[MethodThistudyusedHongyan’strawberseexpietalmaterialtoexploetheifueneofulti-alldarbnoubeoigddifntota tions （25，50 and 100mg/L ）onthe growth of strawbery tisue culture seedlings，and observed the growth of adventitious roots.[Result]The results showedtataddingulti-walledcarbonnanotubes tothestrawberryotingculturemedmsignificantlyimprovedtecalduction rate. Compared with the control group， 50mg/L multi-walled carbon nanotube rooting medium had the best efct， increasing the height of virus-free seedlings by 27.1% ，the total root length by 83.4% ，the total root volume by 163.8% ，and the number of root tips by 70.1% .Microstructuralobservatiosevaledthattheuli-walldarbnnaotubseeabsobdotesufceofthdventitiousosnddidotg glomerate inside them.The survival rate of transplanting after acclimatization was above 95% ，and the young seedlings grew well. [Conclusion] In this study，a multi-walled carbon nanotube rooting medium （ 50mg/L ）suitable for strawberry tissue culture was selected to provide technical support for the application of carbon nanomaterials in strawberry propagation.

Key Words‘ Hongyan’strawberry;Carbon nanotube;Tissue culture;Microstructure;Adventitious root

碳納米管（carbonnanotubes，CNTs）是一種長寬比例大于1000的一維納米級碳結(jié)構(gòu)，具有獨(dú)特的機(jī)械性、導(dǎo)熱性和電學(xué)性能，可改變化學(xué)反應(yīng)或生物結(jié)構(gòu)[1-2]。（剩余6776字）