采用单价和多价抗血清建立了全菌ELISA方法，用于95株尿源性大肠杆菌的研究，并与血凝试验进行比较。
The whole-bacterium ELISA was carried out with the single or multiple valence antisera and compared with the hemagglutination test for 95 strains of E. coli isolated from urine.
本试验用V_4株、V_4株和克隆- 30株联合苗对高母源抗体的雏鸡进行了口服、滴鼻与同居感染免疫试验。
Chicks of highly maternal antibody were tested with vaccines of V4 strain and V4 clone-30 strain by oral administration, nasal drip and cohabitation.
宛原50—2是一个株高比常用矮源矮，农艺性状较好的新品系。
Wanyuan 50-2, a new dwarf line of wheat, is shorter than the normal dwarfing sources and with good agronomic characters.
摘要目的：建立稳定整合的细胞株，为研究外源基因定位整合机制及其对靶细胞生物特征影响，建立一个生物模型。
Objective: to establish a stable cell line and employ the cell line as a model to study target integration of exogenous cDNA and modulation of gene expression.
目的对我国猪源旋毛虫地理株进行鉴定和分类。
Objective To identify and classify six isolates of swine-originated Trichinella from China.
P CR检测结果表明，37株卡那霉素抗性植株中30株为阳性，说明vp7外源基因已整合到受体植物基因组中。
PCR detection results showed that 30 plants showed positive in 37 kanamycin resistance plants. Its indicated that the foreign gene VP7 had already integrated into genome of receptor plants.
抑菌试验结果表明，两株乳酸菌对猪源大肠杆菌、沙门氏菌及金黄色葡萄球菌均有不同程度的抑制作用。
The culture supernatants of the two strains showed different degrees of antagonistic effect against pathogenic E. coli, salmonella and Staphylococcus aureus.
表明，分离的这8株病毒均为貉源细小病毒。
It was concluded from the results that the 8 isolated viruses from raccoon dog represent parvovirus.
表明，分离的这8株病毒均为貉源细小病毒。
It was concluded from the results that the 8 isolated viruses from raccoon dog represent parvovirus.
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