|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Metabolic and Phenotypic Responses of Greenhouse-Grown Maize Hybrids to Experimentally Controlled Drought Stress显示文摘到象干旱一样的不能生活的压力的改编是农业上的重要获得相关庄稼相似玉米。在在干旱是一个很主导的应力因素的气候的地区种的庄稼的提高的干旱公差的开发因此在植物繁殖起一个必要作用。以前的研究证明玉米收益潜力和提高的压力忍耐是联系特点。在这研究,我们为他们在一个温室实验处理干旱应力的能力分析了六个不同玉米混血儿。我们能从从不同机关与新陈代谢的数据在浇得好的条件下面并且在水限制下面测量的 morphophysiological 参数联合数据。这些不同机关拥有了不同代谢物作文,与显示最可观的 metabolome 变化追随者水缺乏的叶片。虽然我们能在干旱应力下面在代谢物层次显示出一般增加,包括在 TCA 周期的氨基酸,糖,糖白酒,和中介变化,这些变化不在以前基于领域试用数据被指定了为干旱容忍或易受影响的玉米混血儿之间是微分的。这里描述的数据与相当不同的生长源于一个温室实验的事实调节与相比这个领域里的可以解释忍耐为什么组织的天赋不能在这研究被证实。然而,我们能加亮象其层次某些生理的特点地相关很好的代谢物一样显示了保存回答到干旱的几代谢物。 | Sandra Witt Luis Galicia Jan Lisec Jill Cairns Axel Tiessen Jose Luis Araus Natalia Palacios-Rojas Alisdair R. Fernie | 2012 | Molecular Plant2012,5,2: | 12 |
| 2 | High-throughput Phenotyping and Genomic Selection:The Frontiers of Crop Breeding Converge显示文摘Genomic selection (GS) and high-throughput phenotyping have recently been captivating the interest of the crop breeding com-munity from both the public and private sectors world-wide.Both approaches promise to revolutionize the prediction of complex traits,including growth,yield and adaptation to stress.Whereas high-throughput phenotyping may help to improve understanding of crop physiology,most powerful techniques for high-throughput field phenotyping are empirical rather than analytical and compa-rable to genomic selection.Despite the fact that the two method-ological approaches represent the extremes of what is understood as the breeding process (phenotype versus genome),they both consider the targeted traits (e.g.grain yield,growth,phenology,plant adaptation to stress) as a black box instead of dissecting them as a set of secondary traits (i.e.physiological) putatively related to the target trait.Both GS and high-throughput phenotyping have in common their empirical approach enabling breeders to use genome profile or phenotype without understanding the underlying biology.This short review discusses the main aspects of both approaches and focuses on the case of genomic selection of maize flowering traits and near-infrared spectroscopy (NIRS) and plant spectral reflectance as high-throughput field phenotyping methods for complex traits such as crop growth and yield. | Lloren Cabrera-Bosquet Jos Crossa Jarislav von Zitzewitz María Dolors Serret Jos Luis Araus | 2012 | Journal of Integrative Plant Biology2012,54,5: | 11 |
| 3 | Contribution of the ear and the flag leaf to grainfilling in durum wheat inferred from the carbon isotope signature: Genotypic and growing conditions effects显示文摘The ear, together with the flag leaf, is believed to play a major role as a source of assimilates during grain filling in C3cereals. However, the intrusive nature of most of the available methodologies prevents reaching conclusive results in this regard. This study compares the carbon isotope composition(d13C) in its natural abundance in the water‐soluble fractions of the flag leaf blade and the ear with the d13C of mature kernels to assess the relative contribution of both organs to grain filling in durum wheat(Triticum turgidum L. var.durum). The relative contribution of the ear was higher in landraces compared to modern cultivars, as well as in response to nitrogen fertilization and water stress. Such genotypic and environmentally driven differences were associated with changes in harvest index(HI), with the relative contribution of the ear being negatively associated with HI. In the case of the genotypic differences, the lower relative contribution of the ear in modern cultivars compared with landraces is probably associated with the appearance in the former of a certain amount of source limitation driven by a higher HI. In fact, the relative contribution of the ear was far more responsive to changes in HI in modern cultivars compared with landraces. | Rut Sanchez-Bragado Abdelhalim Elazab Bangwei Zhou Maria Dolors Serret Jordi Bort Maria Teresa Nieto-Taladriz José Luis Araus | 2014 | Journal of Integrative Plant Biology2014,56,5: | 10 |
| 4 | Wheat ear carbon assimilation and nitrogen remobilization contribute significantly to grain yield显示文摘The role of wheat ears as a source of nitrogen(N)and carbon(C) in the grain filling process has barely been studied. To resolve this question, five wheat genotypes were labeled with15N-enriched nutrient solution. N remobilization and absorption were estimated via the nitrogen isotope composition of total organic matter and Rubisco. Gas exchange analyses showed that ear photosynthesis contributed substantially to grain filling in spite of the great loss of C due to respiration. Of the total kernel N, 64.7% was derived from the N acquired between sowing and anthesis, while the remaining35.3% was derived from the N acquired between anthesis and maturity. In addition, 1.87 times more N was remobilized to the developing kernel from the ear than from the flag leaf. The higher yielding genotypes showed an increased N remobilization to the kernel compared to the lower yielding genotypes. Inaddition, the higher yielding genotypes remobilized more N from the ears to the kernel than the lower yielding genotypes,while the lower yielding genotypes remobilized more N from the flag leaf to the kernel. Therefore, the ears contribute significantly toward fulfilling C and N demands during grain filling. | Bangwei Zhou Maria Dolores Serret Abdelhalim Elazab Jordi Bort Pie José Luis Araus Iker Aranjuelo álvaro Sanz-Sáez | 2016 | Journal of Integrative Plant Biology2016,58,11: | 9 |
| 5 | Physiological traits contributed to the recent increase in yield potential of winter wheat from Henan Province, China显示文摘This experiment aims to test the traits responsible for the increase in yield potential of winter wheat released in Henan Province, China. Seven established cultivars released in the last 20 years and three advanced lines were assayed. The results showed that grain yield was positively correlated with harvest index(HI), kernel number per square meter, and aboveground biomass. In addition, the HI and aboveground biomass showed an increasing trend with the year of release.Therefore, we can conclude that bread wheat breeding advances during recent decades in Henan Province, China,have been achieved through an increase in HI, kernel number per square meter, and aboveground biomass. A higher d13C seems also to be involved in these advances, which suggests a progressive improvement in constitutive water use efficiency not associated with a trend towards lower stomatal conductance in the most recent genotypes. However, genetic advance Researchdoes not appear related to changes in photosynthesis rates on area basis when measured in the flag leaf or the spike,but only to a higher, whole‐spike photosynthesis. Results also indirectly support the concept that under potential yield conditions, the spike contributed more than the flag leaf to kernel formation. | Bangwei Zhou álvaro Sanz-Sáez Abdelhalim Elazab Tianmin Shen Rut Sánchez-Bragado Jordi Bort Maria Dolors Serret José Luis Araus | 2014 | Journal of Integrative Plant Biology2014,56,5: | 6 |
| 6 | Phenotyping for Abiotic Stress Tolerance in Maize显示文摘The ability to quickly develop germplasm having tolerance to several complex polygenic inherited abiotic and biotic stresses combined is critical to the resilience of cropping systems in the face of climate change.Molecular breeding offers the tools to accelerate cereal breeding;however,suitable phenotyping proto-cols are essential to ensure that the much-anticipated benefits of molecular breeding can be realized.To facilitate the full potential of molecular tools,greater emphasis needs to be given to reducing the within-experimental site variability,application of stress and characterization of the environment and appropriate phenotyping tools.Yield is a function of many processes throughout the plantcycle,and thus integrative traits that encompass crop performance over time or organization level(i.e.canopy level) will provide a better alternative to instantaneous measurements which provide only a snapshot of a given plant process.Many new phenotyping tools based on remote sensing are now available including non-destructive measurements of growth-related parameters based on spectral reflectance and infrared thermometry to estimate plant water status.Here we describe key field phenotyping protocols for maize with emphasis on tolerance to drought and low nitrogen. | Benhilda Masuka Jose Luis Araus Biswanath Das Kai Sonder Jill E.Cairns | 2012 | Journal of Integrative Plant Biology2012,54,4: | 5 |
| 7 | New Technologies,Tools and Approaches for Improving Crop Breeding显示文摘Introduction Most crops were first domesticated about 13 000 to 11 000 years ago.Humans are dependent on crops for survival,and from the beginnings of agriculture have been energetically involved in developing crops that better serve their | Parry, Martin A. J. Wang, Jiankang Luis Araus, Jose | 2012 | Journal of Integrative Plant Biology2012,54,4: | 4 |
| 8 | Grain yield losses in yellow-rusted durum wheat estimated using digital and conventional parameters under field conditions显示文摘The biotrophic fungus Puccinia striiformis f. sp. tritici is the causal agent of the yellow rust in wheat. Between the years 2010–2013 a new strain of this pathogen(Warrior/Ambition),against which the present cultivated wheat varieties have no resistance, appeared and spread rapidly. It threatens cereal production in most of Europe. The search for sources of resistance to this strain is proposed as the most efficient and safe solution to ensure high grain production. This will be helped by the development of high performance and low cost techniques for field phenotyping. In this study we analyzed vegetation indices in the Red,Green, Blue(RGB) images of crop canopies under field conditions. We evaluated their accuracy in predicting grain yield and assessing disease severity in comparison to other field measurements including the Normalized Difference Vegetation Index(NDVI), leaf chlorophyll content, stomatal conductance, and canopy temperature. We also discuss yield components and agronomic parameters in relation to grain yield and disease severity.RGB-based indices proved to be accurate predictors of grain yield and grain yield losses associated with yellow rust(R2= 0.581 and R2= 0.536, respectively), far surpassing the predictive ability of NDVI(R2= 0.118 and R2= 0.128, respectively). In comparison to potential yield, we found the presence of disease to be correlated with reductions in the number of grains per spike, grains per square meter, kernel weight and harvest index. Grain yield losses in the presence of yellow rust were also greater in later heading varieties. The combination of RGB-based indices and days to heading together explained 70.9% of the variability in grain yield and 62.7% of the yield losses. | Omar Vergara-Diaz Shawn C.Kefauver Abdelhalim Elazab Maria Teresa Nieto-Taladriz Jose Luis Araus | 2015 | The Crop Journal2015,3,3: | 3 |
| 9 | Dissecting Maize Productivity:Ideotypes Associated with Grain Yield under Drought Stress and Well-watered Conditions显示文摘To increase maize (Zea mays L.) yields in drought-prone environments and offset predicted maize yield losses under future climates,the development of improved breeding pipelines using a multi-disciplinary approach is essential.Elucidating key growth processes will provide opportunities to improve drought breeding progress through the identification of key phenotypic traits,ideotypes,and donors.In this study,we tested a large set of tropical and subtropical maize inbreds and single cross hybrids under reproductive stage drought stress and well-watered conditions.Patterns of biomass production,senescence,and plant water status were measured throughout the crop cycle.Under drought stress,early biomass production prior to anthesis was important for inbred yield,while delayed senescence was important for hybrid yield.Under well-watered conditions,the ability to maintain a high biomass throughout the growing cycle was crucial for inbred yield,while a stay-green pattern was important for hybrid yield.While new quantitative phenotyping tools such as spectral reflectance (Normalized Difference Vegetation Index,NDVI) allowed for the characterization of growth and senescence patterns as well as yield,qualitative measurements of canopy senescence were also found to be associated with grain yield. | Jill E.Cairns Ciro Sanchez Mateo Vargas Raziel Ordoez Jose Luis Araus | 2012 | Journal of Integrative Plant Biology2012,54,12: | 3 |
| 10 | Leaf photosynthesis and chloroplast senescence patterns in wheat flag leaves during grain filing显示文摘 | Araus J L Labrana X | 1991 | Photosynthetica1991,25,1: | 2 |
| 11 | Gene expression and physiological responses to salinity and water stress of contrasting durum wheat genotypes显示文摘Elucidating the relationships between gene expression and the physiological mechanisms remains a bottleneck in breeding for resistance to salinity and drought. This study related the expression of key target genes with the physiological performance of durum wheat under different combinations of salinity and irrigation. The candidate genes assayed included two encoding for the DREB(dehydration responsive element binding) transcription factors Ta DREB1 A and Ta DREB2 B, another two for the cytosolic and plastidic glutamine synthetase(Ta GS1 and Ta GS2), and one for the specific Na^+/H^+vacuolar antiporter(Ta NHX1). Expression of these genes was related to growth and different trait indicators of nitrogen metabolism(nitrogen content, stable nitrogen isotope composition, and glutamine synthetase and nitrate reductase activities), photosynthetic carbon metabolism(stable carbon isotope composition and different gas exchange traits) and ion accumulation. Significant interaction between genotype and growing conditions occurred for growth, nitrogen content, and the expression of most genes.In general terms, higher expression of Ta GS1, Ta GS2,Ta DREB2 B, and to a lesser extent of Ta NHX1 were associated with a better genotypic performance in growth, nitrogen, and carbon photosynthetic metabolism under salinity and water stress. However, Ta DREB1 A was increased in expression under stress compared with control conditions, with tolerant genotypes exhibiting lower expression than susceptible ones. | Salima Yousfi Antonio J.Marquez Marco Betti Jose Luis Araus Maria Dolores Serret | 2016 | Journal of Integrative Plant Biology2016,58,1: | 2 |
| 12 | Reflection Z-scan technique for measurements of optical properties of surface显示文摘 | Petrov D V Gomes A S L de Arauújo C B | | 0,,: | 1 |
| 13 | Breeding effects on the genotype×environment interaction for yield of durum wheat grown after the Green Revolution:The case of Spain显示文摘This study evaluates the changes caused by breeding in the genotype by environment(G×E)interaction of the durum wheat varieties most widely cultivated in Spain after the Green Revolution.A set of 12 cultivars was tested in 27 environments,which are understood as the combination of different sites,years,and treatments(water regime and planting dates),representative of the durum wheat growing conditions in Spain with average grain yields(GY)ranging between 2.8 and 9.1 Mg ha^-1.The most important environmental factors affecting the G×E interaction for yield were themaximum and the mean temperature during the entire crop cycle.An improvement in genetic yield was observed in warm environments and under optimal water conditions that resemble those where the germplasm originated(essentially as advanced lines)before its release in Spain.Therefore,the adaptation of semi-dwarf durum in Spain has shown a tendency to specific adaptation rather than large-scale adaptation.Two different patterns of selection have been reported due the G×E interaction and changes in the ranking of genotypes:in the high yielding environments(GY>5 Mg ha^-1),plants favor increased water uptake,with higher levels of transpiration and more open stomata(more negative values of carbon isotope composition,δ^13 C,and higher canopy temperature depression,CTD),whereas,in low yielding environments(GY<5 Mg ha^-1)plants close their stomata and favor greater water use efficiency(less negativeδ^13 C values and lower CTD values). | Fadia Chairi Nieves Aparicio Maria Dolores Serret José Luis Araus | 2020 | The Crop Journal2020,8,4: | 1 |
| 14 | Presence-absence versus presence-only modelling methods for predicting bird habitat suitability显示文摘 | Brotons L Thuiller W Arau}o M B | 2004 | Ecography2004,27,4: | 1 |
| 15 | Thermal properties of high density polyethylene composites with natural fibres:Coupling agent effect显示文摘 | Arau'jo J R Waldman W R De Paoli M A | 2008 | Polymer Degradation and Stability2008,93,10: | 1 |
| 16 | Plant breeding and drought in C3 cereals:What should we breed for显示文摘 | Araus J L Slafer G A Reynolds M P | 2002 | Ann Bot2002,89,: | 1 |
| 17 | Prodigiosin productionby Serratia marcescens UCP 1549 using renewable-resources as a low costsubstrate显示文摘 | DE ARAU'JO H W FUKUSHIMA K TAKAKI G M | 2010 | Molecules2010,15,10: | 1 |
| 18 | Ear of durum wheat under water stress: water relations and photosynthetic metabolism显示文摘 | Eduardo A. Tambussi Salvador Nogués José Luis Araus | 2005 | Planta2005,,3: | 1 |
| 19 | Physiological basis of the process determining barley yield under potential and stess conditions:current research trends on carbon assimilation显示文摘 | Araus J L | 2002 | Barley Science:rencent advances from molecular biology to agronomy yield and quality2002,,: | 1 |
| 20 | An improved battery charger discharger topology with power factor correction显示文摘 | AGUILAR C CANALES F ARAU J | 1995 | IEEE IECON1995,,: | 1 |