specific pathogen free

the lab uses specific pathogen free animals for research.

实验室使用无特定病原体动物进行研究。

the lab mice are part of a specific pathogen free program.

实验室小鼠是一个无特定病原体项目的一部分。

the lab uses a specific pathogen free flock for research.

实验室使用无特定病原体鸡群进行研究。

The fifteen newborn SPF ( Specific Pathogen Free) piglets obtained by caesarean operation were randomly divided into three groups.

通过无菌剖腹产获取15头无特定病原菌（Specific Pathogen Free，SPF）仔猪，随机分为三组。

The irradiation has been generally adopted to sterilize fodder for specific pathogen-free ( SPF) chickens overseas since 1970s.

国外在七、八十年代已经普遍采用辐照的方法灭菌SPF鸡用饲料，辐照灭菌的优点是在灭菌过程中几乎不发生热交换。

experiment on the breeding and cultivation of specific pathogen free litopenaeus vannamei

凡纳滨对虾无特定病原育苗试验

specific pathogen free animals, spfa

无特定病原动物

the lab uses specific pathogen free pigs for research.

实验室使用无特定病原体猪进行研究。

Preparation of Influenza A Virus Antiserum from Chickens with Specific Pathogen Free

用SPF莱亨鸡制备抗甲型流感病毒血清

materials: twenty-four specific pathogen free ( spf) unmated sd rats were selected, aging 4 and half months and weighing 230 ± 15 g.

对象：清洁级4个半月龄未交配的雌性SD大鼠24只，体质量（230±15）g。

the lab uses specific pathogen free chicken for research.

实验室使用无特定病原体鸡进行研究。

karyotype study on specific pathogen-free beijing white chickens

无特定病原体京白鸡的核型研究