施肥对火棘淀粉和可溶性蛋白含量影响的研究.pdfVIP

安徽农业科学 Journal ofAnhui Agri．Sci．2008，36(14)：5957—5958 责任编辑 张杨林 责任校对 况玲玲 施肥对火棘淀粉和可溶性蛋白含量影响的研究 卢学琴 (西南科技大学生命科学与工程学院，四川绵阳621002) 摘要 的1为火棘果的进一步开发提供理论依据。『方法]对人工种植的火棘施纯氯0(N0)、23 g／~(N23)，P2050(P0)、23 株(P23)， K，0 0(K0)、23 g／株(K23)，研究N、P、K对火棘淀粉和可溶性蛋白含量的影响。『结果]不同施肥处理火棘淀粉和可溶性蛋白含量有差 异。N0P23K0处理的淀粉含量最高，最低的是N23P23K0；N23POK0处理的可溶性蛋白含量最高，最低的是N23P23K23。N23P23K0、 NOP23K23和N23POK0处理的蛋白图谱中比其他处理多了一条分子量为51．766 kD的蛋白带。火棘可溶性蛋白的分子量集中在5O～ 63 kD，属于低分子量蛋白。『结论]N、P,K相互作用对火棘淀粉的合成与积累有一定的作用，对蛋白的合成有较大的影响。 关键词 火棘；淀粉；黄酮；可溶性蛋白 中图分类号 $686 文献标识码 A 文章编号 0517—6611(2008)14—05957—02 Effects of Fertilization on the Contents of Starch and Soluble Protein in Firethorn LU Xue-qiB (College of Life Science and Engineering，Southwest University of Science and Technology，Mianyang Siehuan 621002) Abstract 【Objective]The aim of the study was to supply theoretical foundation for further exploiting firethorn fruit．1Method]The artificially planted firethorns were fertilized with pure N，P205 and K20 at 0(N0，P0，Ko)and 23 g／plant(N23，P23，K23)so as to study the effects of N，P and K on the contents of Starch and soluble protein in firethorn．『Result]The contents of starch and soluble protein in firethorn had difference among different fertilization treatments．The starch content was highest in the treatment NOP23K0 and lowest in the treatment N23P23K0．The content of soluble protein was highest in the treatment N23P0K0 and lowest in the treatment N23P23K23．In protein pattern in the treatments N23P23K0， NOP23K23 and N23POK0 there had a protein band with molecular weight being 5 1．766 kD that didt appear in the other treatments．The molecular weight of soluble protein in firethorn centralized in 50—63 kD，so it belonged to low—molecular weight proteins．『Conclusion1 The interaction of N．P and K had some effects on the synthesis and accumulation of starch and had bigger effects on the synthesis of protein in firethorn． Key words Firethorn；Starch；Flav