expression level of mrna mrna表达水平
The mRNA expression level of sucrose phosphate synthase(SPS)gene increased gradually during fruit development, and a rapid increase occurred in later developmental stages;
随着果实发育，蔗糖磷酸合成酶基因表达量呈逐渐增加的趋势，尤其在果实发育的后期增加较快；
The increased level of pituitary GH mRNA expression as well as elevated IGF-1 secretion are involved in the mechanism of growth promoting effect of CS.
半胱胺促进生长和提高饲料转化率的机制，可能与GH基因表达的上调和血清igf - 1水平的提高有关。
Results IL 6 up regulated the expression of CD14 and down regulated the expression of SR in a time and dose dependent fashion at the level of mRNA.
结果在基因转录水平，IL 6对CD14表达呈时间剂量依赖性上调，对SR的表达呈进行性下调；
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