(2)DNA的碱基组成(base composition)具有种的 特异性 ( species specificity )，即不同生物的DNA皆具有自己独特的碱基组成比例。
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... relaxed specificity 松弛的专一性... species specificity 种属特异性 type specificity 型专一性 ...
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theory of species specificity 种族特性说
histone species specificity 组蛋白种特异性
hematopoietic species specificity 造血种属特异性
species-specificity in hematopoiesis 造血种属特异性
species non-specificity 非种特异性
specificity species 种族特异性
The analysis of isoenzyme pattern of lactic dehydrogenase (LDH) and malic dehydrogenase (MDH) showed unique bands with 5 LDH bands and 5 MDH bands. This was of species specificity and could be one main reference for species and breeds classification.
6.多浪羊细胞的LDH和MDH同工酶酶谱分析表明,呈现其独特的条带, LDH同工酶为5条;MDH同工酶为2条,具有着种属特异性,可作为品种和物种分类的主要依据之一。
参考来源 - 多浪羊成纤维细胞库的构建及川陈皮素对其细胞调亡的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper summarizes the secretor, species specificity, biological significance, biosynthetic pathway and application in termite control of the phagostimulating pheromone in termites.
该文概述了白蚁诱食信息素的分泌器官、种特异性、生物学意义、生物合成途径及其在白蚁防治中的应用等方面的研究进展。
Species, cultivar and organ specificity of freezing induction and its relation to protein synthesis and gene expression.
植物耐寒诱导的种、品种及器官特异性与蛋白质的合成及基因表达的关系。
Most species of sucking lice usually have a high host specificity.
多数吸虱的宿主特异性较高。
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