在幼苗发育期间，下胚轴从胚根到子叶的茎的下部形成。
在子叶、叶柄、胚轴以及胚根四者当中，下胚轴对2,4-D的反应状况最好。
本文对红麻下胚轴、试管苗茎段、子叶、真叶、腋芽及原生质体培养进行了研究。
目的观察大豆胚轴提取物对人餐后血糖和糖耐量的影响。
白光下光敏素对番茄幼苗胚轴长度、花青素含量及开花的控制
大豆胚轴提取物体外对小肠黏膜蔗糖酶、麦芽糖酶及葡萄糖转运活性的影响
黄瓜下胚轴愈伤组织形成过程中激素的诱导效应与钙离子关系
蓝光对绿豆下胚轴愈伤组织形成和生长过程中蛋白质代谢的影响
大豆胚轴提取物对糖尿病大鼠血浆脂蛋白脂质过氧化的影响
大豆胚轴甲醇提取物对糖尿病大鼠血糖、血脂及血清过氧化脂质的影响
高效液相色谱法测定大豆胚轴中大豆皂甙Ba和Bb含量
1·Cytyledons and future stalk called the hypocotyl elongate.
子叶和未来称为下胚轴的主轴延长。
2·Methods The postprandial blood glucose and glucose tolerance were examined after healthy subjects had meal or sucrose with or without soybean hypocotyl extract.
方法健康受试者进餐或食用蔗糖时，同时服用大豆胚轴提取物，检测餐后血糖和糖耐量。
3·Root, hypocotyl and cotyledon of Glycyrrhiza inflata were cultured on MS medium containing different hormones in light or dark, and root was cultured in liquid medium.
将胀果甘草的根、胚轴、子叶分别接种到含有不同激素组合的MS培养基上，在光照或黑暗下培养。 将根接种到液体培养基中培养。
4·The hypocotyl of seedless watermelon was continually sectioned and systematically observed with the aid of paraffin section technique.
借助石蜡切片技术对无籽西瓜胚轴进行连续切片和系统镜检。
1·This experiment inspected the effect of four different growth regulators on callus induction of cotyledon young leaf petiole and hypocotyl in creeping dichondra with the orthogonal design.
采用正交设计试验法，研究了四种不同生长调节剂对马蹄金子叶、片、柄和下胚轴愈伤组织诱导的影响。
2·In darkness, KT showed a similar inhibition of hypocotyl elongation as under WL.
黑暗下，KT对下胚轴伸长的抑制与白光作用相似。
3·The results of repeated inoculation experiments showed that it was feasible to screen germplasm for resistance by using the method of inoculating on hypocotyl wound and its reliability was high.
重复接种实验结果表明，利用下胚轴伤口接种法进行抗源筛选是可行的，而且可靠性较大。
4·Hypocotyl was the best explant for rapid callus induction.
最佳外植体为下胚轴。