信息素引起了卵黄蛋白从脂肪组织分离出来并转移到血液中，通过血液被运送至头腹腺，然后转变成凝胶物，因而蜜蜂姐姐们得以用这些凝胶物喂养幼虫。
The pheromone causes vitellogenin to move from fat tissue into the blood, where it is transported to the head glands and converted into a jelly that older sisters feed to the larvae.
阐述了凝胶色谱法的分离机理，详细地介绍了凝胶色谱法中应用的不同标定方法。
The separate mechanism and the calibration methods used by gel permeation chromatography were presented.
扩增产物用变性的聚丙烯酰胺凝胶分离，然后用放射自显影检测。
The amplified DNA fragments are separated by denaturing acrylamide gels and detected by autoradiography.
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