quantitative regulation
1.This paper analyses the quantitative trends of the population according to the law of the self-regulation and the model of Leslie,then it putsforward the quantitative dynamic models and the management eco -economic strategies of the secondary forest of the mid-subtropical zone in Hunan province.
2.Hematopoiesis regulation factors such as SCF,IL-3,TNF-α and IFN-γ mRNA semi-quantitative expression were observed by RT-PCR.
3.Conclusion:CY-1 could increase the serum level of P,inhibit DES caused quantitative change of DNA and AgNOR,and block the abnormal hyperplasia of mammary epithelial cells,but the effect of CY-1 is dif- ferent from the effect of TAM in endocrine regulation and change of the ultrastructure of cells.
4.Objective To investigate the regulation of CXCR4 expression on CD4 + T lymphocytes by IL 4 and IL 10. Methods CXCR4 and CXCR4 mRNA was detected by flow cytometry, real time quantitative reverse transcription(RT PCR), chemotacxis assay,and scatchard analysis.
5.Objective To study the regulation of M2 receptor mRNA stability by active component of Zhimu, ZDY101. Methods After the addition of ZDY101 or vehicle to the cultured CHOm2 cells, the synthesis of M2 receptor mRNA in the cells were stopped by the addition of actinomycin D, and then the time course of the M2 receptor mRNA was quantified by real-time quantitative PCR.
6.Taking the wheat production in Henan Province as an example,the occurrence regulation,quantitative impact degree and risk probability of three main agrometeorological disasters,that is the drought& flood in seeding period,late freezing disaster,dry-hot-wind & immature death of wheat,which influenced severely the wheat yield,were analyzed by constructing risk degree functions and using EOF & probability analysis according to the risk analysis theory of agrometeorological disasters.

