Effect of oil pollution on antioxidant enzyme of oyster( Ostrea cucullata) [PDF]
在厦门岛及附近海域的轮渡码头、杏林湾、同安湾、黄厝 4个地点现场采集牡蛎样品 ,研究牡蛎全组织石油烃含量与其消化腺、鳃超氧化物歧化酶 (SOD)、过氧化氢酶 (CAT)活性之间的关系 ,并探讨了将僧帽牡蛎抗氧化酶作为监测海洋石油污染的生物标志物 (biomarker)的可能性 .结果表明 :(1)采自轮渡码头、杏林湾、同安湾、黄厝的牡蛎全组织石油烃含量分别为380 6 8、112 34、2 7 31、2 0 37μg g ;(2 )牡蛎消化腺SOD、CAT活性均高于鳃 ;(3)牡蛎消化腺和鳃CAT ...
余群, 张勇, 郑微云, 陈荣
core
Phytoplankton biomarkers in surface seawater from the northern South China Sea in summer 2009 and their potential as indicators of biomass/community structure [PDF]
生物标志物已被广泛应用于重建浮游植物生产力和群落结构变化。该方法假设之一是生标的含量可以反映表层海水的浮游植物生物量,但这个假设还缺乏现场观测的充分验证。对2009年冬季南海北部表层海水颗粒物中主要生标做了分析,利用其含量及比值研究浮游植物的生物量及群落结构的分布。生标含量表明硅藻、甲藻、颗石藻的高值区位于珠江口南部及广东沿岸,在陆坡区也有高值。生标比值显示硅藻在3个类群中的相对比例最高。其中,甲藻/硅藻比值高值区位于陆坡区,这与大洋水(黑潮)的入侵,带来大量暖水性甲藻有很大关系;颗石藻 ...
张海龙 +6 more
core
Role of ALOX5 in non-small cell lung cancer: A potential therapeutic target associated with immune cell infiltration. [PDF]
Zhao Q +5 more
europepmc +1 more source
[Progress in Image-planned and Real-time Image-guided Lung Cancer Biopsy in the Detection of Biomarkers]. [PDF]
Bai G, Zhu B, Ma J, Li Y, Huang G, Ma Y.
europepmc +1 more source
基于UPLC-Q/TOF-MS的间变性星形细胞瘤发病机制的系统代谢组学研究
目的挖掘间变性星形细胞瘤(AA)患者系统代谢组学差异模式,探讨AA发病机制及潜在诊断标志物。方法招募AA患者(n=12)及健康受试者(Healthy Control,HC;n=15),采集外周血清并进行基于超高效液相色谱四极杆时间飞行质谱(UPLC-Q/TOF-MS)联用的代谢组学检测。多元协变量与生物信息学分析探索差异代谢物及代谢通路。结果所建立的主成分分析及基于正交的偏最小二乘法判别分析模型(OPLS-DA)表明AA与HC之间代谢模式差异显著 ...
李香兰, 韩亮, 李淼, 黄哲浩
doaj
Associations of blood biomarkers with arterial stiffness in patients with diabetes mellitus: A population-based study. [PDF]
Liang YQ +9 more
europepmc +1 more source
[Identification of Peripheral Blood GZMK + CD8 + T Cells As Biomarkers of Alzheimer's Disease Based on Single-Cell Transcriptome]. [PDF]
Duan T, Chu J, Hu F.
europepmc +1 more source
[Analysis of urine biomarkers in urothelial carcinoma based on untargeted metabolomics]. [PDF]
Liu S, Wang M, Wang W.
europepmc +1 more source
[Identification and Underlying Mechanisms of Immune Cell- and Senescence-Related Biomarkers in Atrial Fibrillation]. [PDF]
Huang W, Liu E, Fu H.
europepmc +1 more source
[Lipid metabolomics-based biomarker analysis of neonatal sepsis in serum and cerebrospinal fluid]. [PDF]
Wu WX +5 more
europepmc +1 more source

