[Objective] The change rules of Lycium barbarum and meteorological factors in Qaidam Basin were studied. [Method] Botanical characteristics,growth characteristics and physiological factor changes of Ningqi 1 were anal...[Objective] The change rules of Lycium barbarum and meteorological factors in Qaidam Basin were studied. [Method] Botanical characteristics,growth characteristics and physiological factor changes of Ningqi 1 were analyzed,and the change laws of Ningqi 1 and environmental factors(including sunlight,temperature,water and soil) were investigated by using meteorological observation data in 1973-2008. [Results] The results showed that Ningqi 1 belonged to light preferring plant,and the higher photosynthetic rate showed double peak type with the peaks appearing at 12:00 and 16:00,having midday depression of photosynthesis. The diurnal variation of transpiration rate in leaves showed a double peak,and the temperature around leaves was 0.2-0.5 ℃ higher than that in the field. The average relative humidity and temperature were the key factors to affect forming L. barbarum fruits. The suitable temperature for developing big seeds was 18 ℃. [Conclusions] Ningqi 1 could be taken as the first choice variety to plant and popularize in Qaidam Basin.展开更多
通过非标记定量(label-free)蛋白质组学技术对宁夏中宁和青海格尔木两个产地的枸杞干果样品进行蛋白组学比较。结果表明两种样品共鉴别出蛋白质2477个,中宁产区样品中含蛋白质1942个(其中174个为中宁样品特有),格尔木产区样品中含蛋白质...通过非标记定量(label-free)蛋白质组学技术对宁夏中宁和青海格尔木两个产地的枸杞干果样品进行蛋白组学比较。结果表明两种样品共鉴别出蛋白质2477个,中宁产区样品中含蛋白质1942个(其中174个为中宁样品特有),格尔木产区样品中含蛋白质2065个(其中297个为格尔木样品特有);另外中宁产地的样品和格尔木产地的样品相比有86个蛋白质的表达量下调,69个蛋白质的表达量上调。对样品蛋白质进行层次聚类分析,证明两产地样品在蛋白质组学上有明显差异。利用GO数据库和京都基因与基因组百科全书(Kyoto Encyclopedia of Genes and Genomes,KEGG)数据库对所有差异蛋白质进行检索,筛选后得到28个目标差异蛋白质,其中包括:4个金属离子转运蛋白、6个热休克蛋白、3个几丁质酶、4个磷酸肌醇转化酶、2个过氧化氢酶、3个与植物激素调节有关的蛋白质、5个与卟啉和叶绿素代谢相关的酶、1个核糖核苷二磷酸激酶。展开更多
文摘[Objective] The change rules of Lycium barbarum and meteorological factors in Qaidam Basin were studied. [Method] Botanical characteristics,growth characteristics and physiological factor changes of Ningqi 1 were analyzed,and the change laws of Ningqi 1 and environmental factors(including sunlight,temperature,water and soil) were investigated by using meteorological observation data in 1973-2008. [Results] The results showed that Ningqi 1 belonged to light preferring plant,and the higher photosynthetic rate showed double peak type with the peaks appearing at 12:00 and 16:00,having midday depression of photosynthesis. The diurnal variation of transpiration rate in leaves showed a double peak,and the temperature around leaves was 0.2-0.5 ℃ higher than that in the field. The average relative humidity and temperature were the key factors to affect forming L. barbarum fruits. The suitable temperature for developing big seeds was 18 ℃. [Conclusions] Ningqi 1 could be taken as the first choice variety to plant and popularize in Qaidam Basin.
文摘通过非标记定量(label-free)蛋白质组学技术对宁夏中宁和青海格尔木两个产地的枸杞干果样品进行蛋白组学比较。结果表明两种样品共鉴别出蛋白质2477个,中宁产区样品中含蛋白质1942个(其中174个为中宁样品特有),格尔木产区样品中含蛋白质2065个(其中297个为格尔木样品特有);另外中宁产地的样品和格尔木产地的样品相比有86个蛋白质的表达量下调,69个蛋白质的表达量上调。对样品蛋白质进行层次聚类分析,证明两产地样品在蛋白质组学上有明显差异。利用GO数据库和京都基因与基因组百科全书(Kyoto Encyclopedia of Genes and Genomes,KEGG)数据库对所有差异蛋白质进行检索,筛选后得到28个目标差异蛋白质,其中包括:4个金属离子转运蛋白、6个热休克蛋白、3个几丁质酶、4个磷酸肌醇转化酶、2个过氧化氢酶、3个与植物激素调节有关的蛋白质、5个与卟啉和叶绿素代谢相关的酶、1个核糖核苷二磷酸激酶。