四川农业大学油菜研究中心从1986年以来,利用我国西南地区采集的白菜型油菜(B.campestris和B.chinesis)地方品种、野生种和半野生种及百花芥蓝(B.oleracea var alboglabra)杂交,通过子房和幼胚离体培养及染色体加倍,合成了一批甘蓝型油菜新材料(B.napus)。本研究对这批甘蓝型油菜特异材料中的特长角材料H218,大粒材料H484、大角大粒材料B25、多分枝
Background Myocardial fibrosis is one process of the various heart diseases,which leads to common pathological changes when it develops to a certain stage.It is
Background The incidence of leg edema caused by calcium channel blockers (CCB) is so high,some studies tried combination with angiotension converting enzyme inh