查询词典 nonpathogenic

Most low-acid foods require a process greater than the minimum, due to the higher thermal resistance of nonpathogenic spores that cause product spoilage.

由于引起产品腐败的病原菌芽孢有更高的热耐性，大多数低酸性食品的热加工都需要超过最低加热条件。

Such unresponsiveness to self-antigens and nonpathogenic environmental antigens is called immune tolerance.

所谓「免疫耐受性」系指免疫系统对於某些抗原的不反应性。

The patients with allergic rhinitis are characterized by an elevated and prolonged immunoglobulin E antibody response after exposure to ubiquitous, nonpathogenic allergens.

变应性鼻炎患者在接触普通的非致病变应原后，以其体内IgE抗体的升高和延长为特征。

Primers were designed to amplify a 264 bp region within the lipL32 gene that is conserved among pathogenic Leptospira and absent in nonpathogenic species.

引物设计选择了 lipL32中一段长为264bp的碱基，该区域存在于致病性钩端螺旋体中，而非致病性钩端螺旋体无此区域。

The second and third group, which mainly contained very low virulent and nonpathogenic isolates, displayed high variation in both RAPD patterns and ITS sequences, compared with the first group.

第二、第三组与第一组在RAPD带型和ITS/5.8S区域序列上差异大，且致病性极弱或不致病。

Any of various flagellated,usually nonpathogenic protozoa of the genus Giardia that may be parasitic in the intestines of vertebrates including human beings and most domestic animals.

贾第鞭毛虫属一种鞭毛形通常是无致病原因的原生动物属贾第虫属，可能寄生在脊椎动物体内包括人和大部分家禽

The virus isolates' pathogenicities varied from completely nonpathogenic to highly lethal and were positively correlated with tracheal virus titers.

不仅如此，其中8个病毒株通过接触能够有效感染新的野鸭并能够在其体内大量复制而不表现致病性。

Any of various flagellated,usually nonpathogenic protozoa of the genus Giardia that may be parasitic in the intestines of vertebrate s including human beings and most domestic animals.

贾第鞭毛虫属一种鞭毛形通常是无致病原因的原生动物属贾第虫属，可能寄生在脊椎动物体内包括人和大部分家禽

PCV-1 is nonpathogenic for pigs,whereas Porcine circovirus type 2(PCV-2) is considered as the major causative agent of Postweaning multisystemic wasting syndrome in domestic pigs.

PCV-1对猪无致病性，而PCV-2被认为是引起断奶仔猪多系统衰竭综合征的主要病原。

The molecular basis for the virulence of this virus is still poorly understood. We characterized two H5N1 subtype viruses, A/mallard/Huadong/Y/2003 is nonpathogenic to mallard whereas A/mallard/Huadong/S/2005 is highly pathogenic to mallard.

我们对从野鸭分离到的H5N1 亚型禽流感病毒的生物学特性进行鉴定，其中A/mallard/Huadong/Y/2003是对麻鸭无致病性病毒，而 A/mallard/Huadong/S/2005是对麻鸭高致病性病毒。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。