Lactobacillus casei KL1,isolated from Tibetan Kefir,was studied the environment factors,ultrasound cytoclasis conditions and detection method which influenced the enzyme activity of bile salt hydrolase;Four factors and three levels orthogonal test were chosen to study fermentation conditions.
利用从藏灵菇中筛选的产胆盐水解酶的干酪乳杆菌Lactobacillus casei KL1研究影响胆盐水解酶酶活力的环境因素和超声波细胞破碎条件,探讨产酶能力的检测方法;采用四因素三水平[L9(34)]正交试验研究胆盐水解酶的优化发酵条件,利用完全交叉组合试验研究超声波细胞破碎的最适条件,并应用牛津杯试验定性检测KL1菌株产胆盐水解酶的能力;优化发酵条件:葡萄糖添加量为2%、大豆蛋白胨添加量为2%、发酵温度为37℃、接种量为2%;细胞破碎最适条件:超声波功率为700W,3s间歇,5s工作,持续工作15min,控制温度范围0～6℃。
The cytolethal distending toxins(CDTs), constituting the most recently discovered family of bacterial protein toxins, are the important virulent factor of Gram-negative pathogenic bacteria.
细胞致死性肿胀毒素(Cytolethal distendin toxin,CDT)是由革兰氏阴性菌产生的一种毒素蛋白,是革兰氏阴性菌的重要毒力因子。
Investigation on Constitution of Cytolethal Distending Toxin Gene in Some Intestinal Bacteria and Cell Toxicity thereof
几种肠道菌中细胞致死性肿胀毒素的检测及其细胞毒性初步研究
The Prevalence of the Cytolethal Distending Toxin Genes in Chinese Escherichia Coli and Shigella Strains;
细胞致死性肿胀毒素基因在我国大肠杆菌和志贺氏菌中的分布研究
The apoptosis of Vero cells induced by Shiga toxin 2e
猪水肿病毒素Stx2e的致Vero细胞凋亡作用
Interaction Between Autophagy and Anthrax Lethal Toxin
细胞自噬与炭疽致死毒素的相互作用
The Distribution of Actinobacillus Actinomycetemcomitans in Subgingival Plaque and Reconstitution of Cytolethal Distending Toxin;
伴放线放线杆菌在龈下菌斑中的分布及其细胞膨胀致死毒素的研究
The study on the significance of serum IL-6 and TNF-α in patients with hepatitis
白细胞介素-6和肿瘤坏死因子测定在病毒性肝炎患者中的意义
Study on Isolation, Identification and Its Leukotoxin Immunological Characteristics of Bovine Origin Pathogenic Fusobacterium Necrophorum;
牛源致病性坏死梭杆菌分离鉴定及其白细胞毒素免疫特性研究
viral diseases causing eruptions of the skin or mucous membrane.
导致皮肤肿胀的一种病毒性疾
We studied in particular the relationship between immunoreactive cells and targetcells(fetal liver cell)injected into the peritoneal cavity,Polymorphonuclear leuco-cytes could be seen invading into and eroding the target cells and macrophage cau-sing their swelling and lysis.
多形核白细胞侵蚀靶细胞及巨噬细胞致靶细胞肿胀和溶解。
The Relationship of Genetic Polymorphisms of Lymphotoxin-α and Tumor Necrosis Factor-α with Acute Coronary Syndrome
淋巴细胞毒素-α基因C804A多态性、肿瘤坏死因子-α与急性冠脉综合征的关系
Study on Correlation of Cytomegalovirus Infection, Endothelin and Tumor Necrosis Factor with Atherosclerosis in Type 2 Diabetes Mellitus;
2型DM动脉粥样硬化与巨细胞病毒感染及内皮素、肿瘤坏死因子的相关性研究
Change and clinical significance of tumor necrosis factor-α and interleukin-8 in acute drug poisoning patients
急性药物中毒患者血清肿瘤坏死因子α和白细胞介素8的变化及临床意义
Comparison of the effect of tumor necrosis factor-alpha and lippolysaccharide on the activities of coagulation and fibrinolysis in human brain microvascular endothelial cells
比较肿瘤坏死因子α和内毒素对人脑微血管内皮细胞凝血和纤溶活性的影响
Change in TNF-α and IL-18 Levels in Serum of Rats with Acinetobacter baumannii Sepsis
大鼠鲍氏不动杆菌性脓毒症血清中肿瘤坏死因子α与白细胞介素-18的变化
Purification, Antitumor Activities and Toxicities of Cytotoxin Isoforms from the Venom of Naja Atra;
舟山眼镜蛇毒细胞毒素的分离纯化、抗肿瘤活性及毒性研究
Molecular Conformation and Anti-tumor Activity of Truncated Cell Toxin, Gelonin;
截短型细胞毒素Gelonin的分子构象和抗肿瘤活性
Preliminary analysis on relationship between the TNF secretion in rat macrophages and the LPS dose
大鼠巨噬细胞肿瘤坏死因子的分泌与内毒素剂量关系的初步分析
Endothelial cells may be plump, but no atypia is present.
可有内皮细胞肿胀，但无不典型性。