問題詳情：Inthepast,AmericansusedtothinkoftheUnitedStatesasa“meltingpot”ofimmigrants(移民)frommanydifferentculturestotheUnitedStates,theiroldwaysmeltedawayandtheybecamepartofacompletelynewculture.TheU...
1、masterequipmentlist(MEL)2、CheckoutalloftheMELcommandsavailable.3、Methods:Usethesepolarimetryandsumpropertyofcanesugar,fruitsugar,glucosetodeterminethesugarcontentofMEL.4、WhenMELannouncedtheplann...
問題詳情：圖示pIJ702是一種常用質體，其中tsr為硫鏈絲菌素（一種抗生素）抗*基因；mel為黑*素合成基因，其表達能使白*的鏈黴菌菌落變成黑*菌落；而限制酶SacⅠ、SphⅠ，BglⅠ在pIJ702上分別只有一處識別序列。回答下列問題。表1pIJ7...
