Regulation of flooding tolerance of SAG12:ipt Arabidopsis plants by cytokinin.

abstract：:Water deficits are known to alter fine root structure and function, but little is known about how these responses contribute to differences in drought resistance across grapevine rootstocks. The ways in which water deficit affects root anatomical and physiological characteristics were studied in two grapevine rootstoc...

journal_title：Journal of experimental botany

authors： Barrios-Masias FH,Knipfer T,McElrone AJ

更新日期：2015-09-01 00:00:00

abstract：:Inefficient use of phosphorus (P) in agriculture adds to production costs, increases the risk of eutrophication of waterways, and contributes to the rapid depletion of the world's non-renewable rock phosphate supplies. The removal of large quantities of P from fields in harvested grains is a major driver in the global...

journal_title：Journal of experimental botany

authors： Wang F,Rose T,Jeong K,Kretzschmar T,Wissuwa M

更新日期：2016-03-01 00:00:00

abstract：:Grain development and its evolution in grasses remains poorly understood, despite cereals being our most important source of food. The grain, for which many grass species have been domesticated, is a single-seeded fruit with prominent and persistent endosperm. Brachypodium distachyon, a small wild grass, is being posi...

journal_title：Journal of experimental botany

authors： Opanowicz M,Hands P,Betts D,Parker ML,Toole GA,Mills EN,Doonan JH,Drea S

更新日期：2011-01-01 00:00:00

abstract：:The effect of iron (Fe) and sulphur (S) deprivation on sulphate uptake and assimilation pathways was investigated in durum wheat by analysing the expression of genes coding for major transporters and enzymes involved in sulphate assimilation and reduction: high-affinity sulphate transporters (TdSultr1.1 and TdSultr1.3...

journal_title：Journal of experimental botany

authors： Ciaffi M,Paolacci AR,Celletti S,Catarcione G,Kopriva S,Astolfi S

更新日期：2013-04-01 00:00:00

abstract：:The volatile compounds released by orthodox (desiccation-tolerant) seeds during ageing can be analysed using gas chromatography-mass spectrometry (GC-MS). Comparison of three legume species (Pisum sativum, Lathyrus pratensis, and Cytisus scoparius) during artificial ageing at 60% relative humidity and 50 °C revealed v...

journal_title：Journal of experimental botany

authors： Colville L,Bradley EL,Lloyd AS,Pritchard HW,Castle L,Kranner I

更新日期：2012-11-01 00:00:00

abstract：:Tomato is a model and economically important crop plant with little information available about gene expression in roots. Currently, there have only been a few studies that examine hormonal responses in tomato roots and none at a genome-wide level. This study examined the transcriptome atlas of tomato root regions (ro...

journal_title：Journal of experimental botany

authors： Gupta S,Shi X,Lindquist IE,Devitt N,Mudge J,Rashotte AM

更新日期：2013-01-01 00:00:00

abstract：:The brown planthopper (Nilaparvata lugens Stål, BPH) resistance gene BPH9 encodes an unusual coiled-coil (CC) nucleotide-binding leucine-rich repeat (LRR) protein with two NBS (Nuceotide binding site) domains. To understand how this CC-NBS-NBS-LRR protein regulates defense signaling and BPH resistance, we dissected ea...

journal_title：Journal of experimental botany

authors： Wang Z,Huang J,Nie L,Hu Y,Zhang N,Guo Q,Guo J,Du B,Zhu L,He G,Chen R

更新日期：2020-12-21 00:00:00

abstract：:Studies of the hydraulic properties of xylem vessels have been limited to measurements of whole plant or whole stem segments. This approach allows the longitudinal transport properties of the ensemble of vessels within a stem to be determined, but provides little information on radial transport. Here the xylem of Frax...

journal_title：Journal of experimental botany

authors： Zwieniecki MA,Melcher PJ,Holbrook NM

更新日期：2001-02-01 00:00:00

abstract：:Autophagy plays a critical role in plants under biotic stress, including the response to pathogen infection. We investigated whether autophagy-related genes (ATGs) are involved in infection with Bamboo mosaic virus (BaMV), a single-stranded positive-sense RNA virus. Initially, we observed that BaMV infection in Nicoti...

journal_title：Journal of experimental botany

authors： Huang YP,Huang YW,Hsiao YJ,Li SC,Hsu YH,Tsai CH

更新日期：2019-09-24 00:00:00

abstract：:Mechanistic inter-relationships in sinks between sucrose compartmentation/metabolism and phloem unloading/translocation are poorly understood. Developing grain legume seeds provide tractable experimental systems to explore this question. Metabolic demand by cotyledons is communicated to phloem unloading and ultimately...

journal_title：Journal of experimental botany

authors： Zhou Y,Chan K,Wang TL,Hedley CL,Offler CE,Patrick JW

更新日期：2009-01-01 00:00:00

abstract：:Phototropin1 (phot1) perceives low- to high-fluence blue light stimuli and mediates both the first and second positive phototropisms. High-fluence blue light is known to induce autophosphorylation of phot1, leading to the second positive phototropism. However, the phosphorylation status of phot1 by low-fluence blue li...

journal_title：Journal of experimental botany

authors： Suzuki H,Koshiba T,Fujita C,Yamauchi Y,Kimura T,Isobe T,Sakai T,Taoka M,Okamoto T

更新日期：2019-10-24 00:00:00

abstract：:High temperatures are known to reduce anthocyanin accumulation in a number of diverse plant species. In potato (Solanum tuberosum L.), high temperature significantly reduces tuber anthocyanin pigment content. However, the mechanism of anthocyanin biosynthesis in potato tuber under heat stress remains unknown. Here we ...

journal_title：Journal of experimental botany

authors： Liu Y,Lin-Wang K,Espley RV,Wang L,Li Y,Liu Z,Zhou P,Zeng L,Zhang X,Zhang J,Allan AC

更新日期：2019-08-07 00:00:00

abstract：:Examination of root tips from cucumber (Cucumis sativus L.) seedlings grown at 8 degrees C for varying periods ranging from 15 min to 96 h, showed marked changes in the ultrastructure of cortical cells within only 15 min of exposure. Greater parts of the cortex were affected with longer periods of exposure, but the se...

journal_title：Journal of experimental botany

authors： Lee SH,Singh AP,Chung GC,Kim YS,Kong IB

更新日期：2002-11-01 00:00:00

abstract：:To elucidate the phytohormonal basis of the feedback regulation of leaf senescence induced by potassium (K) deficiency in cotton (Gossypium hirsutum L.), two cultivars contrasting in sensitivity to K deficiency were self- and reciprocally grafted hypocotyl-to-hypocotyl, using standard grafting (one scion grafted onto ...

journal_title：Journal of experimental botany

authors： Wang Y,Li B,Du M,Eneji AE,Wang B,Duan L,Li Z,Tian X

更新日期：2012-10-01 00:00:00

abstract：:Iron is an essential element for most organisms. As an indispensable co-factor of many enzymes, iron is involved in various crucial metabolic processes, which are required for the survival of plants and pathogens. Conversely, excessive iron produces highly active reactive oxygen species (ROS) that is toxic to the cell...

journal_title：Journal of experimental botany

authors： Liu Y,Kong D,Wu HL,Ling HQ

更新日期：2020-11-08 00:00:00

abstract：:Tonoplast intrinsic proteins (TIPs) are integral membrane proteins that are known to function in plants as aquaporins. Here, we propose another role for TIPs during the fusion of protein storage vacuoles (PSVs) in aleurone cells, a process that is promoted by gibberellic acid (GA) and prevented by abscisic acid (ABA)....

journal_title：Journal of experimental botany

authors： Lee SE,Yim HK,Lim MN,Yoon Is,Kim Jh,Hwang YS

更新日期：2015-03-01 00:00:00

abstract：:(13)C discrimination in organic matter with respect to atmospheric CO(2) (Delta(13)C) is under tight genetic control in many plant species, including the pedunculate oak (Quercus robur L.) full-sib progeny used in this study. Delta(13)C is expected to reflect intrinsic water use efficiency, but this assumption require...

journal_title：Journal of experimental botany

authors： Roussel M,Dreyer E,Montpied P,Le-Provost G,Guehl JM,Brendel O

更新日期：2009-01-01 00:00:00

abstract：:Recent work revealed that PGD2, an Arabidopsis 6-phosphogluconate dehydrogenase (6-PGD) catalysing the third step of the oxidative pentose-phosphate pathway (OPPP) in peroxisomes, is essential during fertilization. Earlier studies on the second step, catalysed by PGL3, a dually targeted Arabidopsis 6-phosphogluconolac...

journal_title：Journal of experimental botany

authors： Lansing H,Doering L,Fischer K,Baune MC,Schaewen AV

更新日期：2020-01-23 00:00:00

abstract：:Plant growth research produces a catalogue of complex open questions. We argue that plant growth is a highly mechanical process, and that mathematics gives an underlying framework with which to probe its fundamental unrevealed mechanisms. This review serves to illustrate the biological insights afforded by mathematica...

journal_title：Journal of experimental botany

authors： Smithers ET,Luo J,Dyson RJ

更新日期：2019-07-23 00:00:00

abstract：:Deschampsia antarctica has managed to colonize the maritime Antarctic. One of the main factors associated with its tolerance to low temperatures is the presence of apoplastic proteins with antifreeze activity. This work focuses on the effect of cold acclimation of D. antarctica on the accumulation of apoplastic protei...

journal_title：Journal of experimental botany

authors： Short S,Díaz R,Quiñones J,Beltrán J,Farías JG,Graether SP,Bravo LA

更新日期：2020-05-30 00:00:00

abstract：:Nitric oxide (NO), more benign than its more reactive and damaging related molecules, reactive oxygen species (ROS), is perfectly suited for duties as a redox signalling molecule. A key route for NO bioactivity is through S-nitrosation, the addition of an NO moiety to a protein Cys thiol (-SH). This redox-based, post-...

journal_title：Journal of experimental botany

authors： Umbreen S,Lubega J,Loake GJ

更新日期：2019-08-19 00:00:00

abstract：:Loquat (Eriobotrya japonica Lindl.) can be sorted into red- and white-fleshed cultivars. The flesh of Luoyangqing (LYQ, red-fleshed) appears red-orange because of a high content of carotenoids while the flesh of Baisha (BS, white-fleshed) appears ivory white due to a lack of carotenoid accumulation. The carotenoid con...

journal_title：Journal of experimental botany

authors： Fu X,Kong W,Peng G,Zhou J,Azam M,Xu C,Grierson D,Chen K

更新日期：2012-01-01 00:00:00

abstract：:Intact coconuts were germinated in situ and compared with excised zygotic embryos germinated in vitro. The growth of the embryonic tissue and their fatty acid compositions were measured. Haustoria, plumules and radicles of coconuts germinated in situ grew continuously and proportionately throughout the 120 d experimen...

journal_title：Journal of experimental botany

authors： López-Villalobos A,Dodds PF,Hornung R

更新日期：2001-05-01 00:00:00

abstract：:Changes of stem diameter were continuously monitored during winter in two field-grown poplar clones, using automatic point dendrometers. The objective of this study was to find an analytical solution to seasonal synchronization of stem diameter oscillations and low air temperatures. The study identified to what extent...

journal_title：Journal of experimental botany

authors： Cocozza C,Lasserre B,Giovannelli A,Castro G,Fragnelli G,Tognetti R

更新日期：2009-01-01 00:00:00

abstract：:The complete elimination of unwanted cells during development is a repeated theme in both multicellular animals and in plants. In plants, such events have been extensively studied and reviewed in terms of their molecular regulation, of marker genes and proteins expressed, and in terms of cellular changes associated wi...

journal_title：Journal of experimental botany

authors： Ingram GC

更新日期：2017-02-01 00:00:00

abstract：:RING finger proteins comprise a large family and play important roles in regulation of growth and development, hormone signalling, and responses to biotic and abiotic stresses in plants. In this study, the identification and functional characterization of a C4C4-type RING finger protein gene from the Chinese wild grap...

journal_title：Journal of experimental botany

authors： Yu Y,Xu W,Wang S,Xu Y,Li H,Wang Y,Li S

更新日期：2011-11-01 00:00:00

abstract：:Dionaea is a highly specialized carnivorous plant species with a unique mechanism for insect capture. The leaf is converted into an osmotically driven trap that closes when an insect triggers sensory trichomes. This study investigates the significance of insect capture for growth of Dionaea at different successional s...

journal_title：Journal of experimental botany

authors： Schulze W,Schulze ED,Schulze I,Oren R

更新日期：2001-05-01 00:00:00

abstract：:BRCA2 is a breast tumour susceptibility factor with functions in maintaining genome stability through ensuring efficient double-strand DNA break (DSB) repair via homologous recombination. Although best known in vertebrates, fungi, and higher plants also possess BRCA2-like genes. To investigate the role of Arabidopsis ...

journal_title：Journal of experimental botany

authors： Abe K,Osakabe K,Ishikawa Y,Tagiri A,Yamanouchi H,Takyuu T,Yoshioka T,Ito T,Kobayashi M,Shinozaki K,Ichikawa H,Toki S

更新日期：2009-01-01 00:00:00

abstract：:One of the earliest symptoms of boron (B) deficiency is the inhibition of root elongation which can reasonably be attributed to the damaging effects of B deprivation on cell wall integrity. It is shown here that exposure of wild-type Arabidopsis thaliana seedlings to B deficiency for 4h led to a drastic inhibition of ...

journal_title：Journal of experimental botany

authors： Camacho-Cristóbal JJ,Martín-Rejano EM,Herrera-Rodríguez MB,Navarro-Gochicoa MT,Rexach J,González-Fontes A

更新日期：2015-07-01 00:00:00

abstract：:The presence of melatonin in plants is universal. Evidence has confirmed that a major portion of the melatonin is synthesized by plants themselves even though a homologue of the classic arylalkylamine N-acetyltransferase (AANAT) has not been identified as yet in plants. Thus, the serotonin N-acetylating enzyme in plan...

journal_title：Journal of experimental botany

authors： Tan DX,Hardeland R,Manchester LC,Korkmaz A,Ma S,Rosales-Corral S,Reiter RJ

更新日期：2012-01-01 00:00:00