Abstract

The role of ethylene during in vitro maturation of Nicotiana tabacum pollen from the mid-binucleate (MB) stage was analysed by the addition of aminooxyacetic acid (AOA), aminoethoxyvinylglycine (AVG), CoCl 2 and AgNO 3 to the maturation medium (AMGLu). An increase in ethylene production was obtained in both isolated pollen and pollen surrounded by sporophytic tissue during in situ maturation. In vitro maturation of pollen was inhibited by AOA and AVG; ACC and ethrel were able to overcome this inhibitory effect. Cyclohexylamine (CHA) reverted the inhibition provoked by both Ag + and Co 2+ . The results reported in this paper indicate that ethylene is one of the factors implicated in in vitro maturation of MB pollen of Nicotiana tabacum

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.