Investigation of Bos Grunniens Linnaeus Five Fulminant Abortion casued by Brucella Abortus Biotype 9 牛种布鲁氏菌第9生物型引起牦牛流产暴发流行的调查报告
The genetic distances among different biotypes were significantly higher than within the same biotype, while Q biotype showed the least genetic distance of0.9% within itself. 进化分歧数据还表明,不同生物型之间的遗传距离明显大于同一生物型内遗传距离,其中Q型内部差异最小,在0.9%以内;
Evaluation of rice varieties for resistance to brown planthopper ( BPH) biotype ⅱ under field conditions 抗褐飞虱生物型Ⅱ水稻品种的田间抗性评价
Patients of thin gingiva biotype suffered from gingival recession after orthodontic treatment more frequently, so preventional gingiva graft procedure will be indicated for this kind of patients. 牙龈薄的病人在矫正过程中可能有较高牙龈退缩的机会,因此应视情况进行矫正前牙龈移植的预防手术。
Similarly, severe infectious diseases intensified the war, but plague and smallpox only infected a few areas. However, classical biotype cholera was quite different. 烈性传染病使战争的烈度大大加强,只是鼠疫、天花传染的区域有限,因而只对局部地区产生影响。
Phylogenetic analysis of primary endosymbionts based on16S rDNA indicates that the non-B biotype is native to China while the B biotype is an invasive biotype. 初生共生细菌的系统发育分析表明,B型是入侵生物型,而浙江非B型是本地生物型。
The results suggested that application of insecticide might be one important factor affecting the genetic structure of B.tabaci biotype B. 结果提示,化学农药的施用可能是B型烟粉虱群体遗传结构的重要影响因素之一。
Intracellular survival and multiplication of El Tor biotype V. cholerae inside Acanthamoeba Toxoplasma gondii is a protozoan parasite that can infect aves 、 mammal and human beings. 埃尔托霍乱弧菌感染棘阿米巴原虫的实验研究弓形虫是一种全球性分布的寄生原虫,可感染鸟类、哺乳动物和人。
The variation trend and speed of biotype Bangladesh under the intimidation of resistant varieties was analysed; 在水稻抗虫品种抗性胁迫下褐飞虱孟加拉型的变异规律和变化速率;
Conclusions The tested strain has a strong virulence and belongs to Qinghai-Tibet plateau in biotype. 结论该菌株毒力较强,其生化型为青藏高原生物型。
Objective To study the drug resistance of biotype parvo of Ureaplasma urealyticum in the female reproductive tract. 目的探讨在不同女性生殖道中解脲脲原体生物一群的耐药性。
Vibrio cholerae of classic biotype 古典生物型霍乱弧菌
However, the BPH adapted to them by shifting biotype, when the resistant hybrid rice spread over the insect migration zone in South-and Central China. 然而,抗虫性的杂交稻在中国中部和南部稻飞虱迁飞区推广以后,褐飞虱生物型发生了改变,对抗虫品种产生了适应性。
Study on the distribution and pathogenicity of biotype one ureaplasma urealyticum in female reproductive tract 解脲支原体生物一群在不同女性人群生殖道中的分布
The genetic structure of biotype B and biotype Q was analyzed using random amplified polymorphic DNA ( RAPD) markers here. 本文利用RAPD分子标记对烟粉虱B型和Q型不同地理种群的遗传结构进行了分析。
The research progress of biotype and resistant genetics for rice pest 水稻害虫的生物型及抗性遗传研究进展
Conclusion: Strains of serotype O: 3/ biotype were pathogenic. Other type of strains may be non-pathogenic or potential pathogenic. 结论:徐州地区,小肠结肠耶氏菌生物3型/血清型O:3是致病菌型,他在狗和人群之间分布关系密切,其他型别菌株可能不致病或潜在致病。
The proportion of BPH biotype Bangladesh was from 24.0% to 46.67% in Nanning, Guangxi; 该虫孟加拉型在广西南宁占有相当比例,比例占24.0%~46.67%;
Identification of biotype of Agrobacterium tumefaciens of hop and preliminary studies on biological control 啤酒花根癌土壤杆菌生物型的鉴定及生物防治的初步探讨
Effects of 4 matrixes, spraying of "Yuhualing", a kind of biotype organic nutrition on the rooting and seedling rate of papaya cuttings were studied. 研究了4种基质、喷施生物型有机营养液宇花灵与番木瓜插条苗生根率及成苗率的关系,以及插条苗的龄期对移栽成活率的影响。
The effects of genetic purifying by continuous sibling cross on the damaging character of biotype 1 and biotype 2 of Brown Planthopper ( BPH) were studied in this paper. 采用标准苗鉴法,系统考察了褐飞虱生物型1和生物型2的致害特性在连续五代家系纯化过程中的变化状况。
The genetic diversity of biotype Q was higher than that of biotype B; 烟粉虱Q型种群各项遗传多样性指数均比烟粉虱B型的要高;
Study on pharyngeal carriage of haemophilus influenzae biotype and serotype in healthy preschool children in Fuzhou 健康学龄前儿童咽部流感嗜血杆菌生物学和血清分型及其与季节关系的研究
The Nucleotide Sequence of the Chloroplast psbA Gene from Solanum nigrum Atrazine Resistant Biotype and Its Relevant Analysis 龙葵叶绿体的阿特拉津抗性基因psbA的核苷酸序列及有关分析
Studies on the biotype of brown planthopper in China 我国主要稻区褐稻虱生物型的研究
Research advance in molecular mechanism of biotype alteration of bovine viral diarrhea virus 牛病毒性腹泻病毒生物型转化分子机制的研究进展
To systematically analyze the motility, biotype, serotype, virulence gene and antimicrobial agent susceptibility of the Y. enterocolitica isolates and the distribution of time, geography and host for each biological characteristic. 2. 【研究目的】1、系统分析分离到的小肠结肠炎耶尔森菌的动力、生物型、血清型、毒力基因和抗菌药物敏感性等生物学特性及其时间、地区和宿主分布特点。