Glutenin macfopolymef (GMP), an important component of wheat (Triticum aestivum L.), consists of high weight (HMW-GS) and low-molecular-weight (LMW-GS) gutenin subunits. In wheat, the subunit composition and GMP characteristics are important factors affecting processing quality. The objective of this study was to characterize the effects of soil water status, cultivar and grain position in wheat spike, on GMP particles distribution. Wheat cultivars Jinan 17, Yannong 24 and Lumai 21 with different end-use quality were used in 2009-2011 growing season, and two water regimes (irrigated and rainfed): two irrigations (750 m³ ha-1 each at jointing and booting stage) for irrigated, and none for rainfed. The experimental design was a complete randomized block with... |