HIV antibodies; Follow-up studies; Auxiliary diagnosis; Biological factor.
HIV抗体；随访研究；辅助诊断；生物学因素。
Climate, soil and biological factor (germplasm) be the three main resources in agriculture.
气候、土壤、生物(种质)是农业三大资源。
Root biomass was the main biological factor that determine soil total respiration amount and root respiration amount.
根系生物量的大小是决定土壤总呼吸以及根系呼吸的主要生物因子。
A physical or biological factor that limits the migration interbreeding or free movement of individuals or populations.
物理或生物因素，可以限制迁移、杂交或个体及群体的自由运动。
Fig. 4 Effects of soil biological factor (non-sterilized vs. sterilized) and fertilization management (chemical vs. organic fertilizer) on planthopper mass.
图4土壤生物因素(对照和灭活)及施肥因素(化肥和有机肥)对褐飞虱生物量的影响。
We should think highly of not only biological factor but also social factor and psychological factor in the prevention and treatment of gastrointestinal tumor.
本文探讨现代医学模式下心理社会因素在消化道肿瘤防治临床实践中的有关问题。
Looking from visual psychology, the vision is a kind of active reception activity, and it not only correlates to biological factor, but also is greatly affected by psychological factors.
从视觉心理学角度看，视觉是一种积极的感受行为，不仅与生理因素有关，还在相当大程度上取决于心理因素。
Objecitve to investigate the role of transcription factor E2F-1 in pathogenesis of lung carcinoma and its relationships with tumor biological behaviors.
目的：探讨转录因子e2 F 1在肺癌发病机制中的作用及其与肿瘤生物学行为之间的关系。
Objective to partially purify the angiogenesis factor of human osteosarcoma (HuOs) and study its biological features.
目的研究人类骨肉瘤细胞血管形成因子的作用及其生物活性。
Materials have been developed to incorporate bioactivity through biological recognition, including incorporation of growth factor, adhesion factors, and plasm id DNA.
通过生物识别而使材料具有生物活性，包括结合生长因子、黏附因子及质粒dna。
The advances of study about the biological activity of citrus flavonoids, and the probability as healthy factor in foods were reviewed in this paper.
本文综述了柑桔类黄酮生物活性的研究，并分析了其作为食品保健因子的可能性。
Objective To purify decay accelerating factor (DAF) with biological activity from human erythrocyte membrane.
目的获得纯化并具有生物学活性的人红细胞膜促衰变加速因子。
Nitrogen monoxide (no) as a vasoactive peptide with many kinds of biological activity is an important regulatory factor for the self-regulation of eye vessels.
一氧化氮(NO)是具有多种生物活性的血管活性物质，是眼部血管自我调节的一个重要调节因子。
Tumor necrosis factor (TNF) is a potent cytokine that elicits a broad spectrum of biological responses.
肿瘤坏死因子tnf是一种多功能的细胞因子，具有广泛的生物学活性。
Activator Protein-1(AP-1) is a kind of trans-regulation factor, whose activation can participating in many biological effect including in cell cancerization, proliferation, apoptosis and so on.
激活蛋白-1（AP-1）是一种反式调节因子，它的活化参与细胞的癌变、增殖以及凋亡等多种生物学效应。
Main Ingredients: deionized water, collagen active albumen peptide, multiple cell-repairing factor, biological humectant, superoxide dismutase (SOD), and vegetal amino acid.
主要成份：去离子水、胶原活性蛋白肽、多重细胞修复因子、生物保湿剂、超氧化歧化酶、植物氨基酸。
Objective to observe the chemotaxis of chemotactic factor UCK-1 to rat skeletal muscles and study the biological effect and action mechanism.
目的研究趋化因子uck - 1对小鼠骨骼肌的趋化活性、生物学效应及其作用机制。
The correlation analysis showed that the physical mixing course of water from land was the major factor influencing the nutrient salt, and the biological and chemical factors were secondly.
相关分析表明，陆源水的物理混合过程是影响诸营养盐含量的主要因素，生物、化学作用次之；
AIM: to compare the biological characteristics of cultured mice bone marrow dendritic cell (BM-DC) in cultural media with peritoneum or with growth stimulating factor.
目的：探讨小鼠骨髓树突状细胞体外生物学特性及用自体腹膜培养基代替细胞因子刺激树突状细胞体外生长的可能性。
Clinical and Biological Features Associated With Epidermal Growth Factor Receptor Gene Mutations in Lung Cancers.
肺癌中表皮生长因子受体基因的临床和生物学特点。
The biological removal effect of nitrogen and phosphorus and limiting factor of SBR technique after anaerobic digestion of centralized swine wastewater were investigated and studied.
探讨了集约化猪场废水厌氧消化后，SBR法生物脱氮除磷效果及限制因子。
Platelet activating factor (PAF) is an important inflammatory factor with wide biological effects.
血小板活化因子(PAF)是一种重要的炎症因子，具有广泛的生物学效应。
Exploration of the underlying biological mechanisms of disease is useful for many purposes such as the development of novel treatment modalities in addition to informing on-going risk factor research.
疾病中基本生物学机制的探索对于很多意图都是有用的，例如除了报道持续的风险因素研究外新型治疗模式的开发。
The validity of assaying the biological activity of the colony stimulating factor by lymphocyte transformation test was also explored.
并对是否可以用淋巴细胞转化试验测定集落刺激因子的生物学活性，作了初步探索。
Conclusions CD44 and CD54 can be used as biological markers for early clinical diagnosis of liver metastasis and prognostic factor in colorectal cancer.
结论CD 44和CD54可以作为临床早期诊断结直肠癌肝转移的生物学指标，同时也可以作为监测结直肠癌和结直肠癌肝转移预后的客观指标。
Purpose: the aim is to establish a simple method to detect the biological activities of transfer factor (TF) and other immunopotentiators in vitro.
目的：建立转移因子(TF)等免疫增强制剂体外生物活性简便、快速的检测方法。
Cell factor is biological preparation capable of promoting wound heal and tissue regeneration and may be either natural or gene recombinant.
细胞因子是能够促进伤口愈合和组织再生的生物制剂，它可以是天然提取或基因重组。
Egg weight and egg diameters are mainly influenced by maturing factor, and are not correlated to biological indexes of brood fish.
卵重、卵径主要受成熟系数的影响，与母体生物学指标关系不密切。
Egg weight and egg diameters are mainly influenced by maturing factor, and are not correlated to biological indexes of brood fish.
卵重、卵径主要受成熟系数的影响，与母体生物学指标关系不密切。
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