When the immuned tilapia challenged with the homotype and heterotye bacteria, the protection rates were both 16.7%.

免疫罗非鱼，对同源和异源菌株的保护率为16.

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产生孢子的维管植（羊齿类）还有具胚珠的裸子植的大孢子叶是同源的。

Sequence alignment analysis of the mUb and ubiquitin genes from different species such as pineapple, seringa and tobacco showed high identities of over 84%.

序萝、三叶胶树、烟草等种的泛素基因相比，有84％上的同源性。

A candidate gene could be selected because of its' biological association with some disease or being congenerous to a known gene related to the disease.

候选基因的选择可基于疾病间的生学联系或是该基因疾病某已知相关基因的同源性。

They share sequence homology and show sequence similarity 89.1% and 70.1% to the LTR of rice retrotransposon RIRE8, respectively.SLTR1 and SLTR2 are of gypsy retrotransposons of rice.

序比发现，SLTR1和SLTR2存在著高的同源性，并水稻逆转座子RIRE8的LTR序高度同源，分别为89.1%和70.1%，它们属于一类水稻gypsy类型逆转座子。