[Objective]The research aimed at investigating mechanisms of the changes of pharbitis.nil flower colors and leaf colors.[Method]The recombinant plasmid pMD18-T/Tpn was constructed by amplifying the target fragments fr...
Supported by National Natural Science Fund Item(30230260,30600441)~~
[Objective]The research aimed to construct deficient strain generated by Selenomonas ruminantium mutant with the acetic acid and analyze its fermentation characteristics.[Method]Based on the transposon tagging method,...
Supported by National High Technology Research and Development Program of China(2006AA10A206);National Natural Science Foundation of China(31001072);the Fund of Beijing Academy of Agriculture and Forestry Sciences for Young Scholars(QNJJ201012)~~
[Objective] The study aimed to obtain attenuated strain of Haemophilus parasuis.[Method] Tn5 transposon technology was used to construct a library of mutants.Positive mutants were screened by kanamycin resistance.Fals...