Debranching Enzyme Activity in Transgenic Wheat Seed with Antisense-trxs Gene Transforming Anti-TrxS gene into wheat by means of pollen tube pathway and ovary injection Optimization of transgenic system of barley and transformation of TrxS gene by means of particle bombardment Inheriting Analysis of Anti-trxs Gene and Pre-harvest Sprouting Resistant Characteristic in Transgenic Line 01TY18 Relationship between -SH Content of Protein Ingredients and α-Amylase Activity in Grains of Anti-trxs Gene Transgenic Wheat