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- Methods:Triton/tris was used to extract the crude H 2,to which of the anti H 2 antibodies coupled with sepharose 4B was applied to purify H 2 antigen by affinity chromatography. The coupled H 2 Ag was eluted via 0.5%DOC,0.65M NaCl solution. 用0.;5%25Triton/Tris抽提小鼠组织相容性抗原(H-2)抗原,利用抗H-2抗原抗体制备的亲和柱,特异性结合H-2抗原,再用0
- Expression of Fas,FasL,and bcl 2 Antigen on Peripheral Blood Mononuclear Cells in Systemic Lupus Erythematosus. 系统性红斑狼疮外周血单个核细胞Fas FasL及bcl-2抗原的表达
- It was proved that DDSS is a kind of imflammation disease,H 2 recepter blocker and selbex is effective on the DDSS. 内镜及病理组织学证实十二肠白点综合征为一种炎性疾病,临床上服用胃粘膜保护剂施维舒和H2受体拮抗剂法莫替丁可改善症状,缓解病变
- WT5BZ]Using H 2,CH 4,BCl 3 as raw materials,carbon fibers were coated with B 4C by CVD method. 以 H2 ,CH4,BCl3为原料气 ,用化学气相沉积 (CVD)法在碳纤维表面连续涂覆 B4C。
- Objective To prepare Mi 2 antigen,detect anti Mi 2 antibody and investigate its significance in autoimmune connective tissue diseases (CTD). 目的 制备Mi 2抗原 ,测定自身免疫性结缔组织疾病 (CTD)中的抗Mi 2抗体 ,并初步探讨其临床意义。
- The results show that the major gases led to pinholes formation in socket are N 2, H 2, ect. 结果表明,来自树脂粘结剂中的N2,H2等气体是导致针孔的主要气体。
- The H 2 S in the study area is formed by thermo chemical sulphate reduction(TSR)of the anhydrite underlying the gas r eservoirs. 这些H2S为飞仙关组气藏附近的硬石膏经硫酸盐热化学还原作用(TSR)而成。
- Cu-Co based catalyst for higher alcohol synthesis from CO 2 and H 2 were prepared using coprecipitatioin and characterized through XRD,TPR. 利用共沉淀法制备二氧化碳加氢合成低碳醇的 Cu- Co基催化剂 ,采用 XRD和 TPR等方法对 Cu- Co基催化剂进行物理表征 ,考察制备催化剂时不同加料顺序对其物性的影响 ;
- There are three H 2 knots to the SE of IRS 11 cluster, and two of them seem to be bright knots of a curved H 2 structure. 在IRS11 星团的东南观测到3 个H2 knots;其中的两个似是一条弯曲H2 结构上的亮节点.;在邻近IRS9 的西边发现了两个明亮的H2 团块;它们的排列与IRS9 IRN1 星云的西南走向一致
- A method for the determination of ferrum content in cobalt based alloy dust by Air-C 2 H 2 flame atomic absorption spectrophotometry was set up. 建立了一种用空气-乙炔火焰原子吸收法测定钴基合金喷粉中铁含量的分析方法,探讨了硅对铁测定的干扰机理,对用氯化钙作为硅干扰铁测定的释放剂进行了试验。
- Methods MTT drug sensitivity test,growth types of CFU L in vitro,Bcl 2 antigen and Bcl 2/Bax ratio and fluoresence intensity of daunorubicin(DNR) in cell were analysed comprehensively by flow cytometry. 方法 MTT药物敏感试验,白血病祖细胞(CFU?L)体外生长类型,Bcl?2 抗原表达和Bcl?2/Bax 抗原比值,流式细胞仪测定细胞内柔红霉素(DNR)荧光强度四项指标被综合评价。
- CMT affected the action potential and contraction of guinea pig atrial muscles by antaganizing histamine H 2 receptor and reducing activities of Na + ,K + and Ca 2+ channels. CMT对豚鼠右心房肌有明显抑制作用,其机制可能是通过H2受体,阻断Na+、K+、Ca2+通道所实现的。
- A hematite rough concent rate with a grade 56.00%and recovery83.36%was obtained by adding 30%bla ck liquor,which was treated with H 2 SO 4 ,into the pulp. 用H2SO4和某种氧化剂将黑液处理后并按30%25的体积比加入矿浆中;可得品位56.;00%25、回收率83
- The result suggested that the expression of nm23 H 1 mRNA significantly correlated inversely with lymphonode metastasis in CBM, while the expression of nm23 H 2 mRNA not. 结果提示,在颊癌的转移过程中,nm23-H1比nm23-H2起着更重要的作用。
- In this study the authors detected both nm23 H 1 and nm23 H 2 mRNA levels in 52 tissues samples of patients with carcinoma of buccal mucosa (CBM) by Northern blotting method. 通过Northern斑点杂交技术研究52例颊癌及相关组织中肿瘤转移抑制基因nm23-H1和nm23-H2mRNA的表达。
- The virulence of four IBDV is different,isolates H 3,H 4 are more virulent than H 1,H 2 and they have the properties of making the Bursa of Faricius atrophy rapidly. 结果表明,各毒株毒力有一定差异,其中H3、H4株毒力高于H1、H2株,且有迅速致法氏囊萎缩的特性;
- histocompatibility 2 antigen of mice 小鼠组织相容性抗原2
- When we remove the battery, the catalytic action of the platinum causes the hydrogen (H 2 ) molecules to break up, forming positively charged hydrogen ions (H + , or protons), and electrons. 当我们取下电池,催化行动白金原因氢( 2 )分子打破,形成了带正电荷的氢离子( H +的 ,或质子) ,和电子。
- The nm23 gene is a conspicuous metastasis suppressor gene. The authors detected both nm23 H 1 and nm23 H 2 mRNA levels in 47 tissues samples of patients with carcinoma of buccal mucosa (CBM) by quantitative reverse transcription PCR amplification. 采用定量逆转录多聚酶链反应(Q-RT-PCR)技术检测nm23-H1和nm23-H2mRNA在47例组织标本中的表达情况,发现nm23-H1和nm23-H2mRNA在颊癌原发灶、癌旁粘膜、正常颊粘膜、颌下腺、白斑、正常淋巴结和有转移的淋巴结中均有不同程度的表达。
- Catalytic activities of CuO ZnO ZrO 2 catalysts, prepared by various precipitating methods such as mixed precipitating, two step precipitating and coprecipitating, for synthesis of methanol from CO and H 2 at 4.0 MPa were studied. 研究了在4MPa压力下,用混沉法、分步沉淀法及共沉淀法制得的CuO-ZnO-ZrO2催化剂对CO/H2合成甲醇的催化活性。