蓝藻PCC7002具有丰富的营养成分和生物活性物质,如蛋白质、多糖、脂肪酸、氨基酸、维生素等。这些成分对人体健康具有重要作用,如提升免疫力、改善肠道菌群、降低血脂等。因此,蓝藻PCC7002在食品应用领域具有广阔的应用前景。 三、蓝藻PCC7002的研究现状 目前,关于蓝藻PCC7002的营养成分分...
广盐性的蓝藻聚球菌PCC 7002生长快速,能以在无压力的光养条件下达到高密度,因此有望成为生产虾青素代谢工程平台菌株。 在本研究中,来自海洋细菌短波单胞菌SD 212的编码β-胡萝卜素羟化酶(crtR)和β-胡萝卜素酮醇酶(crtW)的基因被整合到聚球菌PCC 7002的内源质粒中,表达以合成虾青素(图1)。 虽然聚球菌PCC ...
内容提示: 分析检测Science and Technology of Food Industry聚球藻 PCC7002 营养特性分析, 高,冯一,杨, 郭腾蛟 , 冯广鑫 , 吴浩浩 , 曾名湧 " ( 中国 k 工程 ,山 青岛 266003 )摘 要: 目的 : 分析聚球藻 PCC7002 ( 以下称 “ 聚球藻 ”) 的化学组成和生长特性 , 为开发利用潜在微藻食 k 资源提供...
34, No.6 Nov., 2 0 1 0 产蜡酯聚球藻 PCC 7002 的构建 何晨柳1,2 孔任秋1 胡晗华1 (1. 中国科学院水生生物研究所, 武汉 430072; 2. 中国科学院研究生院, 北京 100049) SYNECHOCOCCUS SP. PCC 7002 ENGINEERED FOR WAX ESTER PRODUCTION HE Chen-Liu1,2, KONG Ren-Qiu1 and HU Han-Hua1 (...
目的:分析聚球藻PCC7002(以下称"聚球藻")的化学组成和生长特性,为开发利用潜在微藻食品资源提供依据.方法:在实验室条件下培养,分离,干燥获得聚球藻藻粉,通过化学分析和原子吸收光谱,高效液相色谱,气相色谱-质谱联用等仪器分析方法分析其组成.结果:聚球藻分裂速度快,最大比生长速率达到1.023/d.成分分析表明,聚球藻蛋白...
PCC 7002 naturally contains cellulose. Cellulose occurs as a possibly laminated layer between the inner and outer membrane, as well as being an important component of the extracellular glycocalyx in this cyanobacterium. Overexpression of six genes, cmc–ccp–cesAB–cesC–cesD–bgl, from ...
摘要: Synechococcussp. PCC 7002 is an ideal model cyanobacterium for functional genomics and biotechnological applications through metabolic engineering. A gene expression system that takes advantage of...关键词: Synechococcus Gene expression Affinity-tag Homologous recombination Cyanobacteria Transformation ...
PCC 7002 had increased expression of genes involved in compatible solute biosynthesis and showed increased mRNA levels for several genes involved in electron transport. Transcripts of two adjacent genes dramatically increased upon growth at high salinity; the respective proteins are putatively involved in ...
Rubredoxin蛋白是低分子量(6-13kD)的红色含非血红素铁的铁硫蛋白,是一类重要的氧化还原蛋白.每分子蛋白含一个铁原子,与蛋白中的四个半胱氨酸残基中的硫相连.通过PCR法扩增了蓝细菌Synechococcus sp.PCC 7002中编码Rubredoxin蛋白的N端94氨基酸的基因片段,将它克隆到pGEX4T1融合蛋白表达载体上,利用亲和层析技术......
PCC 7002 embodies key attributes for an industrial host, including a fast growth rate and high salt, light, and temperature tolerances. This study addresses key limitations in the advancement ofSynechococcussp. PCC 7002 as an industrial chassis. Tools for genome integration were developed and ...