极性基因

SONICHEDGEHOG（Shh）是脊椎动物中果蝇体节极性基因Hedgehog（Hh）的同源基因之一，它所编码的分泌性糖蛋白是一类重要的信号传导分子，在胚胎发育和器官形成过程中发挥重要作用。

The vertebrate Sonic hedgehog ( Shh ), a homologue of the Drosophila segment polarity gene Hedgehog , encoding a secreted glycoprotein , plays a key role during embryogenesis and organogenesis as one of the important signaling molecules .

家蚕体节极性基因（Bmdpp）的克隆与表达研究

Molecular Cloning and Expression Analysis of the Decapentaplegic Gene ( Bmdpp ) in the Silkworm , Bombyx mori

关于漂白对污垢的氧化作用，使其大分子裂解为带极性基因的短链段。

Oxidation of soils by bleaches can break down large molecules into smaller segments with polar sites .

热塑料性塑料又分烃类、含极性基因的乙烯基类、工程类、纤维素类等多种类型。

Plastic and thermal plastic sub-hydrocarbon containing vinyl polarity gene , engineering , and many other types of cellulose .

手性固定相与外消旋样品上的极性基因之间的氢键作用和π-π作用可能是进行手性识别的主要原因。

The hydrogen bonding and π - π interactions between the chiral stationary phase and the polar group of racemates may be responsible for the chiral recognition .

本文根据纤维素晶区和无定形区的概念，考虑羟基是具有电极矩的极性基因，算出羟基的电矩。

Considering the concept of the crystallinic and amorphous regions of cellulose , and the fact that hydroxyl is a polar radical with electric pole moment , the electric moment of hydroxyl can be worked out .

差异极显著性基因1040条，表达上调435条，下调605条，涉及与细胞生长活动及信号转导相关的基因。

These genes were involved in different cell activities such as growth regulation and signal transduction . Among the genes with remarkable differential expression between the two cell lines , 435 were up - regulated and 605 were down - regulated .