Results 51 to 60 of about 964 (141)
, 2008 选用热变性法、离子交换层析技术和聚丙烯酰胺凝胶电泳技术(PAGE)小批量制备电泳纯魟鱼肝铁蛋白(Liverferritin ofDasyatis akajei,DALF)和黄牛胰脏铁蛋白(Scalper pancreas ferritin,SPF).等电聚胶电泳技术指出,DALF和SPF分别显示3和2条不同等电点铁蛋白层析带,推测这一现象与铁蛋白含铁量无关,与各自蛋白壳H和L亚基分布不同且形成不同表面电荷有关.不同等电点且相同含铁量的DALF,表现出不同的释放铁速率,其释放铁全过程均可分为快速和慢速阶段,
朱锋 +5 more
core
, 2006 棕色固氮菌细菌铁蛋白(Bacterial ferritin ofAzotobacter vinelandii,AvBF)分子结构由蛋白壳、铁核和横跨蛋白壳的电子隧道组成.细菌铁蛋白由24个相同类型的亚基组成,其分子量略高于魟鱼肝铁蛋白(Liver ferritin ofDasyatis aka-jei,DALF).电泳纯的AvBF在可见光谱区内呈现出4个特征吸收峰,波长分别位于414(α峰),525(β峰),555(S峰)和585(未知)nm.经Na2S2O4还原后 ...
胡晓慧, 黄河清
core
Zhongguo shiyan zhenduanxue, 2008 目的了解血清铁（SI）、血清铁蛋白（SF）、总铁结合力（TIBC）、血清转铁蛋白受体（sTFR）等外周血铁指标和骨髓内外铁染色对缺铁性贫血（IDA）、慢性病贫血（ACD）和慢性病贫血并发缺铁（ACD/ID）的鉴别诊断意义。方法病例为IDA患者32例、ACD患者67例,其中41例ACD/ID患者。SI、TIBC测定采用日立7600全自动生化分析仪法,SF测定采用化学发光法,sTFR采用双夹心抗体酶联免疫吸附法。结果67例慢性病贫血中骨髓可染铁缺乏有41例,占（61.5 ...
赵成艳, 王忠利, 何晓琳
doaj
[Influencing factors of iron metabolism assessment in patients with myelodysplastic syndrome: A retrospective study]. [PDF]
Zhonghua Xue Ye Xue Za Zhi, 2022 Zhang Y +6 more
europepmc +1 more source
Research progress in ceruloplasmin regulation of lipid metabolism homeostasis [PDF]
Ceruloplasmin (Cp) is a crucial protein secreted by the liver and plays a vital role in regulating the distribution and transport of copper throughout the body, thereby maintaining copper homeostasis.
CHEN Suzhen, JIANG Quanxin, LIU Junli
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Zhongguo shiyan zhenduanxue, 2015 目的探讨肥胖大鼠体内锌代谢指标的变化情况,为调整膳食结构,防治肥胖提供理论依据。方法将20只雄性Wistar大鼠随机分为对照组和肥胖组,每组10只,分别喂养普通饲料和高脂饲料,8周后眼球取血处死。试剂盒测血清锌含量、碱性磷酸酶活性及血管紧张素转化酶活性。结果与对照组大鼠比较,肥胖组大鼠血清铁含量、碱性磷酸酶活性及血管紧张素转化酶活性均有所升高 ...
陈巾宇 +4 more
doaj
Research Progress in Ferroptosis during Postmortem Aging of Muscle and Its Relationship with the Quality of Fresh Meat [PDF]
Water-holding capacity, texture and color are important indicators of fresh meat quality. In China, drip loss and textural deterioration of fresh meat are critical problems in the meat industry, causing greater quality loss than that in developed ...
HAO Danni, TU Xiaohang, GUO Shiyu, ZHU Yongzhi, WANG Daoying, XU Weimin, LI Pengpeng
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Zhongguo shiyan zhenduanxue, 2004 目的研究网织红细胞血红蛋白含量（CHr）对铁缺乏的诊断价值。方法用ADVIA120血细胞分析仪检测常用血液学指标,包括CH（单个红细胞血红蛋白含量）、MCH、HGB、MCV、RDW和CHr。同时测定血清铁代谢指标,包括血清铁（SI）、血清总铁结合力（TIBC）,血清转铁蛋白饱和度（TfS）、血清铁蛋白（SF）。以SF为“金标准”,统计分析CHr的对铁缺乏的诊断效率。结果518例病人和141例健康人的CH均低于CHr,二者有良好的相关性 ...
王建中 +4 more
doaj
[Expression of iron-regulating erythroid factors in different types of erythropoiesis disorders]. [PDF]
Zhonghua Xue Ye Xue Za Zhi, 2021 Liu X +7 more
europepmc +1 more source