衍化

目的筛选和优化C群脑膜炎多糖的衍化工艺。

Objective To compare and optimize the derivation technique of Serogroup C meningococcal polysaccharide .

语境的外延衍生与内涵衍化

Amplification of the Extension and Derivation of the Connotation of Context

血小板衍化生长因子B在糖尿病大鼠肾皮质中的表达

Expression of PDGF-B in renal cortex of diabetic rat

血管通对实验性动脉粥样硬化家兔血管壁血小板衍化生长因子A、B及c－myc基因表达的影响

Effect of Xue Guan Tong on PDGF-A , PDGF-B and c-myc Gene Expression of Vessel Wall in Atherosclerotic Rabbits

血小板衍化生长因子对人牙髓成纤维细胞DNA和胶原蛋白合成的影响

The effects of platelet-derived growth factor on stimulating DNA and collagen protein synthesis of human dental pulp fibroblasts

肾母细胞瘤血小板衍化内皮细胞生长因子mRNA的表达及其临床意义

Expression of platelet-derived endothelial cell growth factor mRNA in Nephroblastoma and its clinical significance

目的：观察在牛血小板衍化生长因子作用下人牙周膜成纤维细胞DNA和胶原蛋白合成的情况。

Aim : DNA and collegen protein synthesis of human periodontal ligament fibroblast ( HPLF ) were determined by treating with bovine platelet-derived growth factor ( bPDGF ) .

免疫组织化学（免疫组化）染色标记血小板衍化生长因子B链（PDGF-B），并行图象分析。

Hematoxylin-eosin stain , immunohistochemistry stain of platelet derived growth factor B ( PDGF-B ) and quantitative analysis were performed .

采用生物活性法测定血循环中血小板衍化生长因子（PDGF）活性。

Activity of platelet derived growth factor ( PDGF ) in blood was determined .

目的：观察血小板衍化生长因子（platelet-derivedgrowthfactor，PDGF）受体在人牙髓组织中的表达和分布情况，探讨PDGF在牙髓组织中的作用。

AIM : To investigate the expression of receptor of platelet-derived growth factor ( PDGF ) and the role of PDGF in human pulp .

Losartan对血管平滑肌细胞增殖和血小板衍化生长因子及c-myc基因表达的影响

Effect of Losartan on the proliferation of vascular smooth muscle cell and expression of PDGF and c myc oncogene

Abciximab可以抑制血小板活性并使其分泌的血小板衍化生长因子（PDGF）减少。

PDGF ; Abciximab suppressed the activity of platelet and secretion of PDGF .

黄皮酰胺类化合物及五味子素衍化物对小鼠肝细胞色素P-450的诱导作用

Inductive effects of clausenamide compounds and schisandrin derivative on liver cytochrome P-450 in mice

目的研究血小板衍化生长因子（PDGFA）在胃癌中表达的临床意义。

Objective To investigate the clinical meaning of PDGF A ( platelet derived growth factor A ) expression in gastric carcinoma .

方法采用分组对照研究的方法，检查组与对照组对结核菌素纯蛋白衍化物（PPD）试验的反应情况。

METHODS In a cross-sectional survey , we studied purified protein derivative ( PPD ) test in exposure group and control group .

目的构建血小板衍化内皮细胞生长因子（PD-ECGF）的原核表达载体。

Objective To construct the expressive vector of PD ECGF .

本文介绍气相色谱法测定水中的挥发酚。采用乙酸酐衍化预处理，氢火焰检测器（FID）测定；

Method for determination of phenols in water was described Derivatization pretreatment and flame ionization detector ( FID ) were used in the method .

精制蛋白衍化物（PPD）皮试显示：良性病变强阳性反应占42%，恶性病变阴性反应占48%。

PPD test showed that intense positive reaction was 42 % in the benign cases , but negative response was 48 % in the malignant cases .

目的：探讨慢性排斥反应移植体动脉硬化与血小板衍化生长因子A（PDGFA）链、胰岛素样生长因子1（IGF1）表达的关系。

Objective : To investigate the relationship between the expressions of PDGF A , IGF 1 and the transplanting arteriosclerosis of chronic rejection .

目的：探讨血小板衍化生长因子-B（PDGF-B）在脊髓损伤（SCI）后对脊髓功能恢复的作用。

Objective : To explore the role of platelet derived growth factor-B ( PDGF-B ) on spinal cord functional reco-very after acute spinal cord injury ( SCI ) in rats .

目的：明确结核菌素纯蛋白衍化物（PPD）对PBMC内HIV1复制的作用及其对细胞因子分泌的影响。

Objective : To identify the effect of PPD on HIV replication and the production of cytokines in peripheral blood mononuclear cell ( PBMC ) .

分析了一种新型单相交流降压变换器ACBuck，该变换器由简单的DC-DC电路Buck衍化而来，仅使用两个功率开关，结构简单，控制简便，可实现交流-交流直接降压变换。

A novel single phase AC-AC buck converter is proposed in this paper . Derived from the simple DC-DC Buck circuit , with only two switches and simple control scheme , the AC buck converter can achieve direct AC-AC conversion .

虽然存在着针尖碳纳米管衍化、柔软生物样品硬化、结果解释待改进等局限性，但AFM必将成为生命科学研究的重要手段。

AFM possesses the potential to become an important instrument in life science research , in spite of its current limits that require improvements such as in carbon nanotube tip , rigidity of soft biological samples and result interpretation .

作为高危致宫颈癌的病毒因子，HPV-16和HPV-18在宫颈癌，癌前病变（CIN）和宫颈癌衍化细胞系中常可检测到。

The high risk viruses such as HFV-16 and HPV-18 are easily detected in cervical carcinoma 、 cervical intraepithelial neoplasia ( CIN ) and cervical cancer cell lines .

目的探讨肝癌患者外周血、腹水以及肿瘤组织中基质细胞衍化生长因子-1（SDF-1）及其特异性受体CXCR4的表达。

Objective To investigate the expressions of stromal cell-derived factor-1 ( SDF-1 ) and CX chemokine receptor-4 ( CXCR-4 ) in patients with hepatocellular carcinoma ( HC ) and liver cirrhosis .

了解术前脱氧氟尿苷口服化疗对胃癌组织血小板衍化内皮细胞生长因子（PD-ECGF）表达的影响及意义。

Objective To investigate the relationship of the expression of platelet-derived endothelial cell growth factor ( PD-ECGF ) and survivin to apoptosis in pancreatic cancer .

目的：观察冠心病痰瘀辨证与外周血单核细胞（PBMC）血小板衍化生长因子A（plateletderivedgrowthfactorA，PDGFA）mRNA表达的内在联系。

Objective : To observe the relationship between syndrome differentiation of phlegm & blood stasis and expression of platelet derived growth factor A ( PDGF A ) mRNA of peripheral blood mononuclear cell ( PBMC ) in coronary heart disease ( CHD ) .

NDV-ATV治疗前后检测外周血T细胞亚群，并观察接种瘤苗和结核菌素纯蛋白衍化物（PPD）部位皮肤硬结的情况。

T cell subsets of peripheral blood were detected before and after treatment . The skin indurations were observed at inoculation spots of vaccine and purified protein derivative ( PPD ) .

目的：探讨术前希罗达化疗对结直肠癌胸苷磷酸化酶/血小板衍化内皮细胞生长因子（TP/PD-ECGF）表达、肿瘤组织微血管密度（MVD）的影响。

AIM : To investigate the effect of capecitabine ( xeloda ) by preoperation administration on the microvessel density ( MVD ) and expression of thymidine phosphorylase / platelet-derived endothelial cell growth factor ( TP / PD-ECGF ) in patients with colorectal cancer .

受试者左前臂内侧注射0.1ml卡介苗纯蛋白衍化物，于注射后48~72h检查注射部位反应。

They were injected with 0.1 ml BCG vaccine of purified protein derivative on their left arm ; the reaction was observed 48 to 72 hours after the injection .