numerical taxonomy造句
例句与造句
- Another distinction often made in the literature of numerical taxonomy is that between divisive and agglomerative approaches .
在文献的版值分类方法中,还存在另一个区别,即划分法和聚合法。 - The rapid development of numerical taxonomy over the past fifteen years has contributed to the development of parallel methods in plant ecology .
数值分类学的迅速发展,虽是近十五年的事,但它对植物生态学中相应方法的发展作出了贡献。 - Study on numerical taxonomy of sweet osmanthus cultivars
桂花品种数量分类研究 - Numerical taxonomy of 14 species in genus schisandra
五味子属14种植物的数量分类学研究 - Numerical taxonomy of medicinal plants of curcuma in china
国产姜黄属药用植物的数值分类学研究 - It's difficult to find numerical taxonomy in a sentence. 用numerical taxonomy造句挺难的
- Based on the result of numerical taxonomy , 16s rdna pcr - rflp were applied to 12 isolates and 9 reference strains
一些菌株如ccbau61116 、 ccbau41069 、 ccbau23168等具有专一的酶切图谱类型。 - The phenotypic characteristics are selected correlative with character of foods and used on bacteria numerical taxonomy
聚类分析的结果是由中国科学院微生物研究所的mints软件自动生成的。 - Therefore , in this thesis the m . toringoides were selected as experimental materials . using the metheds of flora geography n numerical taxonomy and modern
这些遗传多样性表现在各实验群体中存在着一系列的介于花叶海棠和陇东海棠之间的多样性类型。 - The results showed that the quantitative analysis of computer is helpful for quick measuring index of pollen ' s shapes , this is effective method for numerical taxonomy of pollen
结果表明:花粉计算机量化分析有助于快速定量测定有关花粉形态指标,是花粉数量分类的一种有效方法。 - In numerical taxonomy , phenon 1 included 9 new isolated strains and 1 representative strain ( usda761 ) of b . elkanii , the new isolated strains in this phenon probably are b . elkanii
Elkanii的模式菌株( usda76 ~ t )聚在一起,群内相似性为80 ,初步判定群1供试葛藤根瘤菌为且belkanii 。 - The measurement of numerical taxonomy was applied to study the morphological variations of cerasus subhirtella var . ascendens in different populations between fujian wuyi mountain and jiangsu baohua mountain
摘要利用数量分类学手段对福建武夷山和江苏宝华山不同居群野生早樱形态特征进行了比较研究。 - Were studied together with the reference strains of recognized rhizobium and bradyrhizobiwn species by performing polyphasic taxonomy , including numerical taxonomy , rep - pcr fingerprinting , 16s rdna pcr - rflp . the result show that : the growth rate of rhizobia isolated from the root nodules of pueraria spp . showed great diversity . ccbau41147 ccbau6110 k ccbau61096 and ccbau61095 were fast - growing strains , the single colony size was bigger than 1mm after 2 days incubated oq yma medium at 28 they can produce acid . the other strains were slow - growing strains , their single colony size was less than 1 mm after 7 days incubated on yma medium at 28 . they can produce alkali
本研究以从我国四川、河南、安徽和湖南等地分离的32株葛藤根瘤菌为研究对象,以20株已知种的根瘤菌为参比菌株,采用数值分类、 rep - pcr指纹分析、 16srdnapcr - rflp指纹分析等现代根瘤菌分类技术,初步研究了葛藤根瘤菌的生物多样性和分类地位,结果表明:葛藤根瘤菌在生长速率上表现出多样性,菌株ccbau41147 、 ccbau61096 、 ccbau61101和ccbau61095生长较快, yma培养基上28培养2 - 3天后,单个菌落直径大于1mm ,具有产酸能力,是快生型葛藤根瘤菌;其余待测葛藤根瘤菌生长较慢, yma培养基上28培养7天后,单个菌落直径小于1mm ,具有产碱能力,是慢生型葛藤根瘤菌。 - Numerical taxonomy on the basis of the morphology and palynology , 11 taxa were studied using the numerical taxonomy , on which relationship between the species were discussed . the results revealed that relationship among 34 characters used by the numerical taxonomy were relatively isolated . 5 . molecular systematics data obtained from rapd technique significantly shows relationship between this species
数量分类研究在形态和抱粉学观察的基础上进行了润捕属植物的数量分类研究,探讨了各类群间的相互关系,所获得的结论与比较形态学和抱粉学研究的结论基本一致。 - The result of numerical taxonomy indicated that there were high phenotypic diversity among the strains isolated from the root nodules of pueraria spp . it can been seen in utilization of carbon and nitrogen sources , antibiotic resistance , resistance to dyes and chemicals , tolerance to acid , acid production , alkali production , nitrate reduction et al . the dendrogram divided all the strains into
数值分类对所有供试菌株进行了131项表型性状的测定,结果表明,葛藤根瘤菌具有丰富的表型多样性,表现在利用多种化合物作为唯一碳源、氮源能力,对抗生素、染料和化学药物的抗性,耐酸性,产酸产碱情况,硝酸还原能力等方面。 - According to collected data , based on evidence from gross - morphology , anatomy , pollen - morphology , numerical taxonomy , molecular systematics , phytogeography and the feasibility of application in garden , the classification , the relationship of species from genus machilus in zhejiang and the value of the plants of genus machilus practice was systematically studied in this paper , and provides evidence for exploitation and utilization
为适应日新月异的园林市场需求,挖掘润楠属植物巨大的园林应用潜力,开展浙江润楠属内各分类等级的分化式样、亲缘关系及主要形态性状演变趋势的研究,探明该属植物的分布区域,探讨该属植物在园林应用中的可行性,具有十分重要的理论和实践意义。