Results 41 to 50 of about 8,236 (157)
Zhongshan Daxue xuebao. Yixue kexue ban, 2021 目的探讨低脂、减能饮食对肝脏、胆囊及胰腺等脏器超声检查的影响。方法2020年1月至2020年9月共30位受试者纳入本研究，使用自身对照的研究方法，先行禁食8 h后空腹超声扫查（胰腺、左肝及胆囊），然后受试者食用低脂、减能饮食（白馒头、白粥），分别于餐后0.5、1、2、3和4 h进行5次相同项目的超声扫查，每位受试者均参与到以上6组时间段中。两位超声医生在盲态下评估进食前后各时段的超声成像质量，并比较胆囊容积百分比。使用重复测量的单因素方法评估各时间段超声成像质量与胆囊容积的变化 ...
何丹妮 +7 more
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Zhejiang Daxue xuebao. Lixue ban, 2007 通过生物化学成分测定，分析黑斑口虾蛄（Oratosquilla kempi）胚胎和幼体不同发育时期的水分、总脂和脂肪酸的组成及体积分数、质量分数变化.结果显示，黑斑口虾蛄在胚胎和幼体的发育过程中，水的体积分数先降低，至原肠胚期开始升高，到第二相幼体期达到最高，之后又有所回落；脂类占组织干重的比率呈升高趋势，但分别在膜内无节幼体、第二相幼体和仔虾蛄期略有降低；脂类占组织湿重的比率呈降低趋势；花生四烯酸、EPA和DHA的体积分数都呈降低趋势 ...
WANGChun-lin(王春琳) +2 more
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An Update on Mass Spectrometry-Based Methods for the Identification of Lipid C=C and Fatty Acyl Positions and Their Applications in Food Analysis [PDF]
Lipids play an important role in living organisms, and the structure affects the function. Analysis of the fine structure of lipids is very important.
TENG Mengnan, DUAN Xiaoliang, ZHANG Dong, GUO Weiqun
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Research progress of plant exosome-like nanoparticles on characteristics, components and functions [PDF]
Exosome-like nanoparticles （ELNs） are nano-sized extracellular vesicles enclosed by lipid bilayer membrane and secreted by cells; And carrying a variety of cargo, including lipids, proteins, miRNAs and secondary metabolites.
CHEN Chunping +4 more
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Zhongguo shiyan zhenduanxue, 2020 目的探讨血脂成分构成与颈动脉斑块性质的相关性。方法通过回顾性研究方法,随机筛选入组吉林大学中日联谊医院神经内科缺血性脑血管病人228例,患者均伴有颈动脉硬化,统计分析有斑块与无斑块组及不同性质板块组与血脂成分构成的相关性。结果有斑块组病人血脂总胆固醇程度较无斑块组有显著升高;软斑块组低密度脂蛋白水平较无斑块组升高明显 ...
杨旭 +6 more
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Zhongguo shiyan zhenduanxue, 2014 脂肪间充质干细胞（adipose-derived mesenchymal stem cells,ADSCs）最早由Zuk[1]等人于2001年从抽脂术中抽取的脂肪组织中分离培养,近年来已成为医学领域乃至整个生命科学领域的研究热点。ADSCs是一种来源于脂肪组织中的多能干细胞,和骨髓间充质干细胞（bone marrow mesenchymal stem cells,BMSCs）类似,也有很强的增殖能力和分化潜能。ADSCs能在不同的诱导微环境下向不同的组织细胞(如脂肪细胞、成骨细胞、内皮细胞、
郭伟, 孙昱, 杨海山
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野生动物学报, 2023 通过尸体剖检、组织病理学方法诊断1例扬子鳄（Alligator sinensis）痛风病自然病例。尸体剖检可见鳄鱼颈部肌肉、胸部肌肉、腹部肌肉、肋间肌肉、胸腔脂肪、腹腔脂肪、肾脏、心脏周围脂肪、心脏表面及切面、二尖瓣与三尖瓣、脾脏、肝脏和胰腺分布大小不等的圆形、针尖状、条索状灰白色尿酸盐沉积灶。组织病理学变化观察显示，扬子鳄的肾脏肾盂、肝脏间质、胃黏膜层、脾脏、肌肉和脂肪均弥漫性分布大小不等的圆形或椭圆形痛风结节，痛风结节中央为向外周呈放射状的红色尿酸盐结晶 ...
董俊斌 +5 more
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Liquid Chromatography-Mass Spectrometry-Based Metabolomic Analysis of Metabolites and Metabolic Pathways of Selenium-Enriched Auricularia auricula [PDF]
Auricularia auricula was selenized by adding exogenous selenium to the compost. The effect of selenization on the dynamic changes of metabolic pathways and metabolites in A.
YUE Shibo, CUI Hang, SHEN Qin, CAO Dongmei,,,
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Metabolomics-Based Analysis of the Characteristic Quality of Egg Yolks from Rongde Xiaohei Chicken and Beijing You Chicken [PDF]
To elucidate the differences in quality between egg yolks from different origins, this study employed metabolomics based on ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) and gas chromatography (GC) to analyze the ...
LIU Jiaqi, LIAN Zhaohui, DU Hui, WANG Xinran, LI Cheng, LIU Meiyu
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Zhongguo shiyan zhenduanxue, 2005 目的研究周围神经损伤处通过脂质体介导的人胰岛素样生长因子-1（hIGF-1）质粒的转染,观察其对周围神经再生的作用。方法雄性Wister大鼠30只,分别造成坐骨神经挤压伤模型,随机分成两组。hIGF-1治疗组:挤压伤处神经外膜下注射脂质体介导hIGF-1质粒10μl。生理盐水（SAL）组:挤压伤处神经外膜下注射生理盐水10μl。在术后行坐骨神经功能指数（SFI）,电生理学和小腿三头肌肌湿重检测。结果hIGF-1治疗组电生理学和小腿三头肌肌湿重检测结果明显优于生理盐水组,两组差异有显著性意义 ...
顾加祥 +3 more
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