Plants transformed with a DNA construct comprising a nucleic acid molecule encoding an 18 kD α-globulin
    3.
    发明授权
    Plants transformed with a DNA construct comprising a nucleic acid molecule encoding an 18 kD α-globulin 失效
    用包含编码18kDα-球蛋白的核酸分子的DNA构建体转化的植物

    公开(公告)号:US06858778B1

    公开(公告)日:2005-02-22

    申请号:US10053410

    申请日:2001-11-07

    摘要: The present invention is directed to a composition for altering the levels of seed proteins in cereal grain. The invention is directed to the alteration of seed protein levels in plant grain, resulting in grain with increased digestibility/nutrient availability, improved amino acid composition/nutritional value, increased response to feed processing, improved silage quality, and increased efficiency of wet or dry-milling. The composition provided comprises a nucleotide sequence encoding a maize 18 kD alpha-globulin cDNA as well as expression cassettes comprising nucleotide sequences of the invention. Also provided are transformed plant tissue including plants, cells and seeds thereof.

    摘要翻译: 本发明涉及一种用于改变谷粒中种子蛋白质水平的组合物。 本发明涉及植物籽粒中种子蛋白质水平的改变,导致谷物具有增加的消化率/营养物质利用度,改善的氨基酸组成/营养价值,增加对饲料加工的反应,改善青贮饲料质量以及提高湿或干的效率 碾碎 提供的组合物包含编码玉米18kDα-球蛋白cDNA的核苷酸序列以及包含本发明的核苷酸序列的表达盒。 还提供了转化的植物组织,包括植物,细胞和种子。

    Production of modified polysaccharides
    5.
    发明授权
    Production of modified polysaccharides 失效
    生产改性多糖

    公开(公告)号:US06639126B1

    公开(公告)日:2003-10-28

    申请号:US09731166

    申请日:2000-12-06

    IPC分类号: C12N1529

    摘要: The invention alters the physical characteristics of storage polyglucans including starch. Methods are provided to modify the polyglucan biosynthesis pathway by simultaneously altering the activity of a pullulanase debranching enzyme and the activity of another polypeptide in the polyglucan biosynthesis pathway. Compositions of the invention include transgenic plants and seeds having a modified polyglucan structure and/or content and elevated phytoglycogen levels. Additional compositions include a grain with increased energy availability for improved feed quality and industrial uses. Further compositions include a polyglucan with improved functional properties useful in a wide range of food and industrial applications.

    摘要翻译: 本发明改变包括淀粉在内的储存多糖的物理特征。 提供了通过同时改变支链淀粉酶脱支酶的活性和多聚葡萄糖生物合成途径中另一多肽的活性来修饰聚葡聚糖生物合成途径的方法。 本发明的组合物包括转基因植物和具有改良的聚葡聚糖结构和/或含量和升高的植物糖原水平的种子。 额外的组合物包括具有增加的能量可用性以改善饲料质量和工业用途的谷物。 其它组合物包括具有改善的功能性质的聚葡聚糖,其可用于广泛的食品和工业应用。