
生物学特性
This paper discusses the biological characteristics and nutritional value of barley and their application in food industry.
本文论述了大麦的生物学特性、营养价值及其在食品工业中的应用。
Objective To observe the effect of ultraviolet irradiation on biological characteristics of Aerobacter cloacae and Staphylococcus epidermidis.
目的观察紫外线照射对阴沟肠杆菌和表皮葡萄球菌生物学特性的影响。
The results showed that the cultural characteristics, patterns of structure and basic biological characteristics are basically consistent with the published information.
结果表明该三株菌种的培养特性、形态结构、生物学特性基本与已发表的相关资料一致。
OBJECTIVE: To improve seed cell primary culture technique of vascular tissue engineering and observe the biological characteristics.
目的:改良血管组织工程种子细胞原代培养技术并观察其生物学特性。
Therefore, the aim of this study is to summarize the biological characteristics, specific markers of DPSC and its application in tissue engineering.
下面就牙髓干细胞的基本生物学特性、特异性表面标记及其在组织工程中的应用作一综述。
Some biological characteristics related to the utilization These include feeding habits, capture function, individual development, reproduction capacity, distribution and spreading ability, and so on.
此外,本文简述了与利用有关的一些生物学特性,如食性、捕食作用、个体发育、繁殖力、分布及扩散能力等;
These results suggested that tumor cell are consist of sub clone of difference in biological characteristics.
这一结果提示:肿瘤细胞是由生物学特性不同的细胞亚群组成。
Conclusion:The evident difference is not found in biological characteristics and ability of differentiation into neuron-like cells between rat fetal blood and bone marrow-derived MSCs.
结论:大鼠胎血和骨髓MSC的细胞形态、生物学特性无明显差别; 两者诱导分化为神经元样细胞的能力无显著差异。
Chemical modification of protein, as an effective way to improve the physicochemical and biological characteristics of the parent protein, has attracted much research and development interest.
蛋白质的化学修饰作为改善蛋白质的物理化学和生物学特性的有效手段,已经得到了越来越多的研究和开发。
This article researched preliminarily the biological characteristics and relationship between forest factors and occurrence of D.
研究了德昌松毛虫的生物学特性及其发生与林分因子的相关性。
Objective To study the biological characteristics of rabbit bone marrow mesenchymal stem cells in vitro.
目的:分离培养兔骨髓基质干细胞并探讨其体外生物学特性。
In this paper the techniques of its artificial training and breeding and its biological characteristics are reported.
本文报道了灰喜鹊的生物学特性和引种、驯养及人工诱导繁殖的技术。
Objective To establish a doxorubicin resistant human bladder cancer cell line, and to study its biological characteristics and mechanism of drug resistance.
目的:建立人膀胱癌耐阿霉素细胞系及研究它们的生物学特性及药物耐受性的机制。
The effects of butyric acid on cloned human lung cancer cells (PLA-801D) were observed with flow cytometry (FCM) and the conventional methods to identify the biological characteristics of cell lines.
运用鉴别细胞群体生物学特性的常规方法和流式细胞光度术(FCM),我们研究了正了酸对人肺癌细胞(PLA-801D)的某些生物学作用。
Objective To study the biological characteristics of in vitro cultured human keratinocytes for providing the technical parameters in constructing tissue engineering skin.
目的研究体外培养的人表皮角质形成细胞的生物学特性,为构建组织工程皮肤提供技术参数。
This paper first reports the biological characteristics of Hoplitis pyrrhosoma , such as morpha, not including female *****, life history, sexual behavior, generation and development, etc.
首次报道了火红拟孔蜂除雌性成虫以外的各虫态形态特征、生活史、生殖发育及性行为等生物学特性。
This paper describes the characteristics, biological characteristics, production performance, suitable planting regions and cultivation techniques of wheat variety Xingmai 6.
介绍了刑麦6号小麦品种的特征特性、生物学特性、产量表现、适宜区域和栽培技术要点。
Colorectal neuroendocrine carcinoma is malignant tumor composed of neuroendocrine cells, wbich show a high degree of malignant behavior in clinical expression and biological characteristics.
结直肠神经内分泌癌是一类以神经内分泌细胞构成的恶性肿瘤,临床表现和生物学特性显示高度恶性行为。
This review will focus on biological characteristics and the structure of IAP proteins, and IAP-targeted therapies for cancer treatment.
该文综述了IAP 家族蛋白的结构、生物学特性及其作为肿瘤治疗靶点的研究进展。
The present paper deals with the growth of wild and cultivated medicinal plant Gynostemma pentaphyllum with an emphasis on its ecological habit and biological characteristics.
本文研完了药用植物绞股蓝在野生环境和栽培条件下的生长状况,探讨其生态习性和生物学特性。
This paper stu***s the changes of chemical properties and biological characteristics of the three crops of ramie during the whole growth phase.
本文以动态的观点研究了苎麻头、二、三麻的化学性能、生物学特性在整个生长期内的变化规律。
For understanding the biological characteristics of the materials, some biological nd animal tests have been investigated.
并对该材料进行了部分实验和动物实验,以考核该材料的生物学特性。
Objective: To cultivate the osteoblast cells of rabbit and human in vitro and study its biological characteristics.
目的 :建立体外分离、培养兔和人成骨细胞的生物学模型 ,并对其生物学特性进行观察。
"生物特征(biological characteristics)"指生物体在遗传、生理、形态或行为等方面表现出的可观察或可测量的固有属性。这些特征是生物适应环境和维持生命的基础,在不同学科中具有以下核心内涵:
遗传特征
包括基因组成、DNA序列及遗传变异等,决定物种的遗传信息传递。例如人类血型、植物抗病基因等(来源:《遗传学原理》)。
生理特征
涉及生物体的代谢活动、器官功能及生化反应机制,如体温调节系统、光合作用能力等(来源:世界卫生组织生物医学报告)。
形态特征
涵盖生物体外部形态和内部结构,包括细胞构造、器官形态等解剖学特征,例如鸟类的喙形、植物的叶片脉络(来源:《普通生物学》教材)。
行为特征
指物种特有的行为模式,包括迁徙习性、求偶仪式等先天性行为,以及学习能力等后天行为特征(来源:国家生物技术信息中心数据库)。
这些特征的组合构成生物分类学依据,在医学诊断、生态保护、进化生物学等领域具有重要应用价值。例如新冠病毒的刺突蛋白结构(形态特征)和传播方式(行为特征)研究,为疫苗开发提供了关键依据(来源:《自然》期刊病原体专题)。
"Biological characteristics"(生物学特征)是指与生物体生命活动、结构或功能相关的固有属性。以下从定义、分类和意义三个层面详细解释:
定义
指生物体在遗传、生理、形态或行为层面表现出的可观察或可测量的属性,这些属性由基因和环境共同作用形成,是区分不同物种或个体的基础。
主要分类
科学意义
生物学特征是研究进化、生态适应、疾病诊断(如基因突变检测)和生物分类的核心依据。例如,通过分析物种的形态特征可推断其进化关系;医学中利用血液生化特征辅助疾病筛查。
该术语常见于遗传学、生态学、医学等领域,强调生物体与生命规律的本质联系。
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