Results 21 to 30 of about 4,775 (153)

Relationship between Mitochondrial Oxidative Phosphorylation and Color Stability of Tan Sheep Meat during Postmortem Storage [PDF]

open access: yes
In order to elucidate the relationship between the oxidative phosphorylation and the color stability of Tan sheep meat during postmortem storage, the changes in the color stability and oxidative phosphorylation of the Longissimus dorsi of 6-month-old Tan
WANG Jinxia,YANG Bo, LUO Ruiming, LI Rong, CHEN Xueyan, ZHANG Qian, HU Lijun
core   +1 more source

Research Progress on the Blooming Characteristics of Fresh Red Meat and Its Regulatory Mechanism [PDF]

open access: yes
Red meat cut up or stored in anaerobic packaging needs to be bloomed before being displayed, which makes the meat turn from dark purple to attractive, bright red. This is important for stimulating consumer purchase intention. However, there have been few
XU Yikun, ZHANG Wenyan, ZHANG Yimin, LIANG Rongrong, LUO Xin, HAO Jiangang, YANG Xiaoyin
core   +1 more source

A case report of heat stroke with early severe brain edema [PDF]

open access: yes, 2023
Heat stroke can be divided into two types: exertional and classic, mainly manifested as a clear history of exposure to hot temperature/high heat environment or intense physical activity in hot environment, core temperature exceeding 40 ℃, accompanied by ...
Liya PAN, Shisheng LUO, Tuoying WEN
core   +1 more source

Effect of Nitric Oxide on Improving Chilled Pork Quality Based on OPLS-DA and Entropy-Weight Topsis Method [PDF]

open access: yes
This study applied short-term nitric oxide (NO) modified atmosphere treatment to improve the color, extend the shelf life, and enhance the overall quality of chilled pork.
YE Yongmao, GE Qingfeng, WU Mangang, YU Hai, LIU Rui
core   +1 more source

慢性肾衰竭患者血清肌红蛋白、肌钙蛋白I校正公式的建立

open access: yesZhongguo shiyan zhenduanxue, 2013
目的通过检测各期慢性肾衰竭患者血清肌红/肌钙蛋白I水平,推导出慢性肾衰竭患者血清肌红/肌钙蛋白I水平的校正公式,为慢性肾衰竭人群心肌梗死的诊断提供有益的参考和帮助。方法选取2009年1月至2011年1月期间我院肾病内科慢性肾衰竭患者211例,检测血清肌红蛋白、血清肌钙蛋白I、血肌酐、尿素氮、肾小球滤过率、内生肌酐清除率及血清胱抑素C等指标,探讨血清肌红/肌钙蛋白I与血肌酐、尿素氮、血红蛋白和血清胱抑素C等指标的相关性,找出与其关系密切的指标,进而推导出其与血清肌红/肌钙蛋白I关系的校正公式 ...
周宏久   +5 more
doaj  

Probing biomolecule-based radicals induced by reactive oxygen species using spin-labeling fluorophore [PDF]

open access: yes, 2006
摘要生物活性分子自由基的研究具有重要意义,通过对其产生位点、寿命、反应活性、修复等机理的研究,能够进一步增加对生物分子的活性氧自由基损伤机理的认识。生物活性分子自由基具有低浓度,短寿命以及高自聚反应活性等特点,已建立的一些分析方法,如电子自旋共振法、免疫-自旋捕集法和质谱法,还不能够满足对生物活性分子自由基进行原位、适时、动态检测的要求。荧光表征技术具有表征参数多,动态范围宽,灵敏度高,操作简便等特点,尤其是已发展成熟的荧光显微技术,为原位、实时研究在细胞中发生的化学反应工程提供了有效的手段。然而 ...
党亚敏
core  

cTnI、Mb联合应用评价异丙肾上腺素诱导的心肌缺血损伤及凋亡发生

open access: yesZhongguo shiyan zhenduanxue, 2011
目的探讨肌钙蛋白Ⅰ与肌红蛋白在异丙肾上腺素诱导的心肌缺血中,对心肌损伤评价的价值。方法将32只大鼠随机分成4组,用异丙肾上腺素建立不同程度的心肌缺血模型,分为对照组和低、中、高剂量组,用ELISA方法检测不同程度心肌缺血大鼠血清中肌钙蛋白Ⅰ含量与外周血肌红蛋白表达水平,同时结合心肌酶CK、CK-MB结果,分析心肌梗塞后血清中肌钙蛋白I检测的灵敏性,分析大鼠心肌缺血后外周血肌红蛋白与心肌缺血严重程度之间的关系。取大鼠心肌组织制成石蜡切片,采用末端标记法对其进行免疫组化染色 ...
袁瑾, 李娜娜, 李文花, 鲜春波
doaj  

人血清肌红蛋白放射免疫测定及其对急性心肌梗塞诊断价值初步探讨

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1982
肌红蛋白(Myoglobin)系一种含卟啉的蛋白质,M=18000,既是骨骼肌组成之一,也是心肌所具有,当心肌坏死时,肌红蛋白即进入血循环中。1975年Stone等建立肌红蛋白放射免疫测定,大大提高了测定的灵敏度(可以测到109-1012克水平),现已成为一种急性心肌梗塞的快速过筛试验。本文测定正常人(输血员)共56例,其肌红蛋白平均值为51.1土25.4毫微克/毫升血清,实测范围为13~90毫微克/毫升血清,与文献报告值基本近似。在41例不同心脏病例中(其中急性心肌梗塞30例)发病后两小时内取血者7例.
徐钟源
doaj  

Mechanism of the Effect of Protein DJ-1 on Changes in the Meat Quality of Qinchuan Cattle during Postmortem Aging [PDF]

open access: yes
In order to explore the effect of protein/nucleic acid deglycase DJ-1 (DJ-1) expression on the meat quality of Qinchuan cattle during postmortem aging, the longissimus dorsi muscle of Qinchuan cattle slaughtered at 25 months of age was aged at 4 ...
ZHANG Jing, ZHAO Wenxiu, SI Jianfang, CAO Songmin, LI Yalei, LUO Ruiming
core   +1 more source

心脏肌钙蛋白Ⅰ:心肌损伤的敏感性和特异性指标

open access: yesZhongguo shiyan zhenduanxue, 1998
心脏肌钙蛋白I:心肌损伤的敏感性和特异性指标朱玉胜综述吕元审校心脏肌钙蛋白I(cTnI)是一项新的心肌损伤的特异性和敏感性指标。本文仅就cTnI在心肌损伤时的变化进行综述,并与CK-MB、肌红蛋白、肌钙蛋白T进行比较。1995年美国FDA批准cTnI...
朱玉胜
doaj  

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