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公开(公告)号:US20100064387A1
公开(公告)日:2010-03-11
申请号:US12549248
申请日:2009-08-27
申请人: Richard A. Dixon , Yongzhen Pang , Gregory J. Peel
发明人: Richard A. Dixon , Yongzhen Pang , Gregory J. Peel
CPC分类号: C12N15/8243 , C12N9/1051
摘要: The invention provides methods and compositions for the modulation of epicatechin glucosyltransferase activity in plants. Increased expression of epicatechin glucosides, and ultimately anthocyanins and proanthocyanidins, in plants may be used to increase the nutritional value of food plants for both human and animal consumption. Increased proanthocyanidin content also reduces the potential for bloat in animals fed certain forage plants low in condensed tannin content.
摘要翻译: 本发明提供了用于调节植物中表儿茶素葡糖基转移酶活性的方法和组合物。 植物中表儿茶素葡萄糖苷和最终花青素和原花青素的表达增加可用于增加食用植物对人和动物消费的营养价值。 增加的原花青素含量也降低了饲喂某些低浓缩单宁含量的饲料中的动物的膨胀的可能性。
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公开(公告)号:US07663023B2
公开(公告)日:2010-02-16
申请号:US11189109
申请日:2005-07-25
CPC分类号: C12N15/827 , C12N15/8255 , C12N15/8261 , Y02A40/146
摘要: The invention provides methods for decreasing lignin content and improving lignin profiles. Also provided are the plants prepared by the methods of the invention. Such plants may exhibit improved digestibility relative to prior plants.
摘要翻译: 本发明提供了降低木质素含量和改善木质素分布的方法。 还提供了通过本发明的方法制备的植物。 相对于现有植物,这样的植物可以表现出改善的消化率。
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公开(公告)号:US07622638B2
公开(公告)日:2009-11-24
申请号:US10610351
申请日:2003-06-30
申请人: Richard A. Dixon , Nancy L. Paiva , Deyu Xie , Shashi Sharma
发明人: Richard A. Dixon , Nancy L. Paiva , Deyu Xie , Shashi Sharma
CPC分类号: C12N9/0006 , C12N15/8243 , C12N15/825
摘要: The invention provides method and compositions for the modulation of condensed tannin production in plants. The methods of the invention allow creation of plants having novel phenotypes. Increased expression of condensed tannins in plants may be used to increase the nutritional value of food plants for both human and animal consumption. Increased condensed tannin content also reduces the potential for bloat in animals fed certain forage plants low in condensed tannin content. The invention may also be used to modify plant pigmentation.
摘要翻译: 本发明提供用于调节植物中缩合单宁生产的方法和组合物。 本发明的方法允许产生具有新表型的植物。 植物中浓缩单宁的增加表达可用于增加食用植物对人和动物消费的营养价值。 浓缩单宁含量的增加也降低了饲喂低浓缩单宁含量的某些牧草植物的动物的膨胀潜力。 本发明也可用于修饰植物色素沉着。
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公开(公告)号:US07038113B1
公开(公告)日:2006-05-02
申请号:US09936190
申请日:2000-03-08
CPC分类号: C12N9/0077 , C12N15/8243 , C12N15/825 , C12N15/8261 , Y02A40/146
摘要: Soybean and Medicago truncatula CYP93C genes have been isolated which encode a cytochrome P450 that can catalyze the aryl migration of a flavanone to yield an isoflavanone intermediate or an isoflavone. Plants can now be genetically engineered to produce isoflavones that provide potential human health benefits and increase disease resistance in plants. Isoflavones can now be produced in transgenic plants species in which isoflavones do not naturally occur, i.e., in species other than legumes. Alternatively, introducing infection-inducible isoflavonoid biosynthesis into non-legumes qualitatively complements these plants phytoalexin defenses against microbial pathogens, whereas over-expression of the isoflavonoid pathway in legumes quantitatively increases this defense response. Finally, modifying the extend of production of isoflavonoids in legume roots positively impacts nodulation efficiency and therefore plant yield.
摘要翻译: 已经分离出大豆和苜蓿Truncatula CYP93C基因,其编码细胞色素P450,其可以催化黄烷酮的芳基迁移以产生异黄酮中间体或异黄酮。 植物现在可以进行基因工程,以生产提供潜在的人类健康益处并增加植物抗病性的异黄酮。 异黄酮现在可以在其中不是天然存在异黄酮的转基因植物物种中生产,即在除豆类之外的物种中。 或者,将感染诱导型异黄酮生物合成引入非豆科植物定性补充这些植物对微生物病原体的植物抗毒素抗性,而豆类中异黄酮途径的过表达量则定量增加了这种防御反应。 最后,修改豆科植物中异黄酮生产的延伸对结瘤效率和植株产量产生积极影响。
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公开(公告)号:US06447462B1
公开(公告)日:2002-09-10
申请号:US09504972
申请日:2000-02-15
IPC分类号: A61B500
CPC分类号: A61M25/1011 , A61B5/02156 , A61B5/202 , A61B5/205 , A61M25/10 , A61M2025/0003 , A61M2025/1061 , A61M2205/3344 , A61M2210/1085
摘要: A urodynamic catheter incorporating at least one balloon adjacent a distal end thereof and associated with a pressure lumen extending to a proximal end to be placed external to the body of a patient and usable with a transducer housing including a pressure transducer and a mechanism for alternatively venting an air column defined by the assembled pressure lumen and transducer housing to the ambient environment and closing the air column and charging it with air while reducing volume of the air column. One embodiment includes two, separately-chargeable balloons and a bladder fill tube, another embodiment includes a single balloon and a fill tube, and yet another embodiment, suitable for use as a reference catheter to measure abdominal pressure, includes only a single balloon and omits the fill tube. A novel catheter architecture and assembly technique are also disclosed, as are methods of using the inventive catheter.
摘要翻译: 一种尿动力导管,其包括邻近其远端的至少一个气囊,并且与延伸到近端的压力腔相关联,以放置在患者身体外部并且可用于包括压力换能器和换气器的机构的换能器壳体 空气柱由组装的压力腔和换能器壳体限定到周围环境,并关闭空气塔并且用空气充电,同时减少空气柱的体积。 一个实施例包括两个可分开充电的气囊和气囊填充管,另一个实施例包括单个球囊和填充管,并且适于用作测量腹压的参考导管的又一个实施例仅包括单个球囊并省略 填充管。 还公开了新颖的导管结构和装配技术,以及使用本发明的导管的方法。
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公开(公告)号:US5530187A
公开(公告)日:1996-06-25
申请号:US93372
申请日:1993-07-16
CPC分类号: C12Y302/01014 , C12N15/8282 , C12N9/2408 , C12Y302/01059
摘要: In accordance with the present invention, there are provided transgenic plants comprising a plurality of plant-defense-associated proteins that are expressed to produce such proteins in an amount sufficient to increase the plants resistance to plant pathogens, relative to non-transgenic plants of the same species. The transgenic plants are useful to study patterns of development, and to provide increased resistance to plant pathogens when grown in crops as a food source, and the like. Nucleic acid constructs are also provided that are useful in methods for producing the invention transgenic plants.
摘要翻译: 根据本发明,提供转基因植物,其包含多个植物防御相关蛋白,其表达以相对于植物病原体的非转基因植物产生足以增加植物对植物病原体的抗性的量的蛋白质 同一物种 转基因植物可用于研究发育模式,并且在作物作为食物来源生长时提供对植物病原体的增加的抗性。 还提供了可用于制备本发明转基因植物的方法的核酸构建体。
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公开(公告)号:US08138392B2
公开(公告)日:2012-03-20
申请号:US12502968
申请日:2009-07-14
CPC分类号: C12N15/8282 , A01N43/16 , A01N65/00
摘要: The invention provides transgenic plants with resistance to infection by a root-infecting fungal plant pathogen such as Phymatotrichopsis omnivora. Also provided are methods of making such plants. Further provided are nucleic acid vectors for producing such a plant. Additionally, methods are provided for growing a dicotyledonous plant that is resistant to root rot disease in soil that comprises Phymatotrichopsis omnivora, or another pathogen.
摘要翻译: 本发明提供具有根感染真菌植物病原体感染抗性的转基因植物,例如全食Phymatotrichopsis omnivora。 还提供了制造这样的植物的方法。 还提供了用于生产这种植物的核酸载体。 此外,还提供了用于生长对包含禾本科(Phymatotrichopsis omnivora)或其他病原体的土壤中对根腐病具有抗性的双子叶植物的方法。
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公开(公告)号:US08129592B2
公开(公告)日:2012-03-06
申请号:US12259951
申请日:2008-10-28
申请人: Richard A. Dixon , Chang-Jun Liu
发明人: Richard A. Dixon , Chang-Jun Liu
CPC分类号: C12N9/0073
摘要: The invention provides plant isoflavonoid hydroxylase coding sequences. Also provided are constructs comprising these sequences, plants transformed therewith and methods of use thereof. In certain aspects of the invention, plants transformed with the nucleic acids are provided exhibiting improved pest and disease resistance. Plants provided by the invention may also exhibit improved nutritional qualities.
摘要翻译: 本发明提供植物异黄酮羟化酶编码序列。 还提供了包含这些序列的构建体,用其转化的植物及其使用方法。 在本发明的某些方面,提供用核酸转化的植物表现出改善的害虫和抗病性。 本发明提供的植物也可以表现出改善的营养品质。
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公开(公告)号:US07880059B2
公开(公告)日:2011-02-01
申请号:US12108332
申请日:2008-04-23
申请人: Richard A. Dixon , Luzia V. Modolo , Gregory Peel
发明人: Richard A. Dixon , Luzia V. Modolo , Gregory Peel
CPC分类号: C07K14/415 , A23K10/30 , A23K20/121 , A23K50/10 , A23L5/43 , A23L33/105 , A23V2002/00 , C12N9/1051 , C12N15/825 , A23V2200/30 , A23V2200/044 , A23V2250/21166
摘要: The invention provides method and compositions for the modulation of anthocyanin and proanthocyanidin production in plants. The methods of the invention allow creation of plants having novel phenotypes. Increased expression of anthocyanins and proanthocyanidins in plants may be used to increase the nutritional value of food plants for both human and animal consumption. Increased proanthocyanidin content also reduces the potential for bloat in animals fed certain forage plants low in condensed tannin content. The invention may also be used to modify plant pigmentation, and for nutraceutical and food colorant production.
摘要翻译: 本发明提供了调节植物花青素和原花色素生产的方法和组合物。 本发明的方法允许产生具有新表型的植物。 植物中花青素和原花青素的表达增加可用于增加食用植物对人和动物消费的营养价值。 增加的原花色素含量也降低了饲喂某些低浓缩单宁含量的牧草植物的动物的膨胀的可能性。 本发明还可用于修饰植物色素沉着,以及营养食品和食品着色剂生产。
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10.
公开(公告)号:US20110010790A1
公开(公告)日:2011-01-13
申请号:US12834581
申请日:2010-07-12
申请人: QIAO ZHAO , Fang Chen , Richard A. Dixon
发明人: QIAO ZHAO , Fang Chen , Richard A. Dixon
IPC分类号: A01H5/00 , C12N5/04 , A01H5/02 , A01H5/10 , A01H5/04 , C07C29/74 , C12N15/85 , D21H23/00 , D21C5/00
CPC分类号: C07K14/415 , C12N15/8255 , D21C5/00 , D21H23/00
摘要: The invention provides methods for decreasing lignin content and for increasing the level of fermentable carbohydrates in plants by down-regulation of the NST transcription factor. Nucleic acid constructs for down-regulation of NST are described. Transgenic plants are provided that comprise reduced lignin content. Plants described herein may be used, for example, as improved biofuel feedstock and as highly digestible forage crops. Methods for processing plant tissue and for producing ethanol by utilizing such plants are also provided.
摘要翻译: 本发明提供降低木质素含量并通过NST转录因子的下调来提高植物中可发酵碳水化合物的水平的方法。 描述了用于NST下调的核酸构建体。 提供了包含降低的木质素含量的转基因植物。 本文所述的植物可用于例如改良的生物燃料原料和高消化性饲料作物。 还提供了利用这些植物处理植物组织和生产乙醇的方法。
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