我国地域辽阔,气候多样,各地生产条件千差万别,不同作物、不同品种均需要根据当地土壤实际情况,因地制宜地进行管理。农业生产的复杂性和生态区域性决定了必须有一个健全而庞
以中筋小麦扬麦20为材料,于2011-2013年在扬州大学江苏省作物遗传生理重点实验室试验场进行,播期11月20日,以不同密度、施氮量及氮肥运筹构建不同产量水平群体,研究稻茬晚播小麦高产群体(产量≥7500kg·hm-2产量结构及群体形成特征,分析高产群体形成的生理特性,以及密度、施氮量及氮肥运筹对晚播小麦产量和品质的调控效应,以明确稻茬晚播中筋小麦优质高产条件下的适宜栽培措施组合,为稻茬晚播小麦
锌是植物生长必需的营养元素之一,也是人和动物生长发育所必需的营养元素,被称为生命元素。锌具有许多生理功能,是组成叶绿素、酶、核糖和蛋白质的重要成分,在维持生命活动和提高作物产量、改善农产品品质方面具有极其重要的作用。小麦籽粒产量和品质的形成与锌营养密切相关。为明确小麦开花至成熟期间锌在不同器官内的积累动态,探讨锌对小麦开花后农艺性状及籽粒蛋白质形成和mRNA表达差异的调控作用,采用离体穗培养技术,
AIM: To investigate the tissue distribution of bitespiramycin (BSPM) and spiramycin (SPM) in rats. METHODS:Liquid chromatographic-mass spectrometric assay was a
Aim:To investigate the influence of resveratrol (Res),a nutritional antioxidant,on the inhibition of apoptosis in rat primary neuron cultures. Methods:The cultu
与栽培种甘蓝型油菜相比,芥菜型油菜具有许多优良遗传特性,如:角果数多,黄籽类型多,含量油量高(45%以上)、抗病、抗倒伏等特点。通过芥甘种间杂交能获得含有某些芥菜型油菜优良基因的种间杂种后代。本研究以芥菜型油菜四川黄籽自交系和甘蓝型油菜Stellar以及甘蓝型油菜自交系1047为亲本进行复交,产生的种间杂种后代自交系BC_1F_6、BC_1F_7为材料进行农艺性状的观察和品质性状的测定,同时利用R
AIM: To clone the cDNA of a new member of snake venom C-type lectin-like proteins, to study its structurefunction relationships and to achieve its recombinant p
AIM: To investigate the presence of glutamate transporters and receptors in mouse testis. METHODS: Glutamate uptake analysis was performed to study the function
AIM: To study the effects of centrophenoxine (CPH, meclofenoxate) on chronic cerebral hypoperfusion induced deficits in rats. METHODS: Chronic hypoperfusion in
Aim:To investigate the underlying mechanism of acid-sensing ion channel (ASIC) la involved in the acidosis-induced cytotoxicity of rat C6 glioma cells. Methods: