abstract：:Resurrection plants are vascular species able to sustain extreme desiccation in their vegetative tissues. Despite its potential interest, the role of leaf anatomy in CO2 diffusion and photosynthesis under non-stressed conditions has not been explored in these species. Net CO2 assimilation (An) and its underlying diffu...

journal_title：Journal of experimental botany

authors： Nadal M,Perera-Castro AV,Gulías J,Farrant JM,Flexas J

更新日期：2021-01-23 00:00:00

abstract：:Carotenoids are important isoprenoids produced in the plastids of photosynthetic organisms that play key roles in photoprotection and antioxidative processes. β-carotene is generated from lycopene by the lycopene β-cyclase (LCYB). Previously, we demonstrated that the introduction of the Daucus carota (carrot) DcLCYB1 ...

journal_title：Journal of experimental botany

authors： Kossler S,Armarego-Marriott T,Tarkowska D,Tureckova V,Agrawal S,Mi J,Perez da Sousa L,Aurel Schottler M,Schadach A,Frohlich A,Bock R,Al-Babili S,Ruf S,Sampathkumar A,Moreno JC

更新日期：2021-01-23 00:00:00

abstract：:ABC transporters are ubiquitously present in all kingdoms and mediate the transport of a large spectrum of structurally different compounds. Plants possess high numbers of ABC transporters in relation to other eukaryotes; the ABCG subfamily in particular is extensive. Earlier studies demonstrated that ABCG transporter...

journal_title：Journal of experimental botany

authors： Gräfe K,Schmitt L

更新日期：2021-01-20 00:00:00

abstract：:Increasing drought stress poses a severe threat to agricultural productivity. Plants, however, evolved numerous mechanisms to cope with such environmental stress. Here we report that the stress-induced production of a peptide signal contributes to stress tolerance. The expression of phytosulfokine (PSK) peptide precur...

journal_title：Journal of experimental botany

authors： Stührwohldt N,Bühler E,Sauter M,Schaller A

更新日期：2021-01-20 00:00:00

abstract：:The aerial portion of a plant, namely the leaf, is inhabited by pathogenic and non-pathogenic microbes. The leaf's physical and chemical properties, combined with fluctuating and often challenging environmental factors, create surfaces that require a high degree of adaptation for microbial colonization. As a consequen...

journal_title：Journal of experimental botany

authors： Chaudhry V,Runge P,Sengupta P,Doehlemann G,Parker JE,Kemen E

更新日期：2021-01-20 00:00:00

abstract：:Symbiotic nitrogen fixation carried out in legume root nodules requires transition metals. These nutrients are delivered by the host plant to the endosymbiotic nitrogen-fixing bacteria living within the nodule cells, a process in which vascular transport is essential. As members of the Yellow Stripe-Like (YSL) family ...

journal_title：Journal of experimental botany

authors： Castro-Rodríguez R,Abreu I,Reguera M,Novoa-Aponte L,Mijovilovich A,Escudero V,Jiménez-Pastor FJ,Abadía J,Wen J,Mysore KS,Álvarez-Fernández A,Küpper H,Imperial J,González-Guerrero M

更新日期：2020-12-31 00:00:00

abstract：:Seed oil traits in soybean that are of benefit to human nutrition and health have been selected for during crop domestication. However, these domesticated traits have significant differences across various evolutionary types. In this study, we found that the integration of evolutionary population structure (evolutiona...

journal_title：Journal of experimental botany

authors： Liu JY,Zhang YW,Han X,Zuo JF,Zhang Z,Shang H,Song Q,Zhang YM

更新日期：2020-12-31 00:00:00

abstract：:Ethylene is a gaseous hormone that affects many processes of plant growth and development. During vascular development, ethylene positively regulates cambial cell division in parallel with tracheary element differentiation inhibitory factor (TDIF) peptide signaling. In this study, we identified an ethylene overproduci...

journal_title：Journal of experimental botany

authors： Yang S,Wang S,Li S,Du Q,Qi L,Wang W,Chen J,Wang H

更新日期：2020-12-31 00:00:00

abstract：:Nitric oxide (NO) and reactive nitrogen species have emerged as crucial signalling and regulatory molecules across all organisms. In plants, fungi and fungi-like oomycetes, NO is involved in the regulation of multiple processes during their growth, development, reproduction, responses to the external environment and b...

journal_title：Journal of experimental botany

authors： Jedelská T,Luhová L,Petřivalský M

更新日期：2020-12-24 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：:Improving photosynthesis is considered a promising way to increase crop yield to feed a growing population. Realizing this goal requires non-destructive techniques to quantify photosynthetic variation among crop cultivars. Despite existing remote sensing-based approaches, it remains a question whether solar-induced fl...

journal_title：Journal of experimental botany

authors： Fu P,Meacham-Hensold K,Siebers MH,Bernacchi CJ

更新日期：2020-12-19 00:00:00

abstract：:Understanding the evolution events defining silicon (Si) uptake in plant species is important for the efficient exploration of Si-derived benefits. In the present study, Si accumulation was studied in 456 diverse plant species grown in uniform field conditions, and in a subset of 151 species grown under greenhouse con...

journal_title：Journal of experimental botany

authors： Deshmukh R,Sonah H,Belanger RR

更新日期：2020-12-02 00:00:00

abstract：:Seed germination is a critical stage in the plant life cycle and it plays an important role in the efficiency of agricultural production. However, our knowledge of the mechanisms that regulate seed germination remains limited. In this study, we identified a novel gene, MAPK11, that encodes mitogen-activated protein ki...

journal_title：Journal of experimental botany

authors： Song J,Shang L,Wang X,Xing Y,Xu W,Zhang Y,Wang T,Li H,Zhang J,Ye Z

更新日期：2020-12-02 00:00:00

abstract：:More than 80% of land plant species benefit from symbiotic partnerships with arbuscular mycorrhizal (AM) fungi that assist in nutrient acquisition and enhance the ability of host plants to adapt to environmental constraints. Host-generated plasma membrane-residing receptor-like kinases and the α/β-hydrolases, e.g. DWA...

journal_title：Journal of experimental botany

authors： Nasir F,Bahadur A,Lin X,Gao Y,Tian C

更新日期：2020-11-30 00:00:00

abstract：:Quantitative trait loci (QTL) have been discovered in crops, where some of causal quantitative trait genes (QTGs) may not be functionally characterized even in model plant Arabidopsis. We propose an approach to delineate QTGs by coordinating expression of genes located within QTL in crops and known orthologs related w...

journal_title：Journal of experimental botany

authors： Cui Y,Zeng X,Xiong Q,Wei D,Liao J,Xu Y,Chen G,Zhou Y,Dong H,Wan H,Liu Z,Li J,Guo L,Jung C,He Y,Qian W

更新日期：2020-11-29 00:00:00

abstract：:Over the last two decades, extensive studies have been performed at the molecular level to understand the evolution of carnivorous plants. As fruits, the repertoires of protein components in the digestive fluids of several carnivorous plants have gradually become clear. However, the quantitative aspect of these protei...

journal_title：Journal of experimental botany

authors： Arai N,Ohno Y,Jumyo S,Hamaji Y,Ohyama T

更新日期：2020-11-28 00:00:00

abstract：:Light drives photosynthesis and informs plants about their surroundings. Regarded as a multifunctional signaling molecule in plants, nitric oxide (NO) has been repeatedly demonstrated to interact with light signaling cascades to control plant growth, development and metabolism. During early plant development, light-tr...

journal_title：Journal of experimental botany

authors： Lopes-Oliveira PJ,Oliveira HC,Kolbert Z,Freschi L

更新日期：2020-11-27 00:00:00

abstract：:Plant mitochondrial respiration involves operation of various alternate pathways. These pathways participate, both directly and indirectly, in the maintenance of mitochondrial functions though they do not contribute to energy production being uncoupled from the generation of an electrochemical gradient across the mito...

journal_title：Journal of experimental botany

authors： Popov VN,Syromyatnikov MY,Fernie AR,Chakraborty S,Gupta KJ,Igamberdiev AU

更新日期：2020-11-27 00:00:00

abstract：:The BES1/BZR1 transcription factors regulate the expression of brassinosteroid responsive genes and play pivotal roles in plant development. However, the function of BES1/BZR1 regulating kernel development remains unclear. In this study, maize ZmBES1/BZR1-5 is found to positively regulate kernel size. Candidate-gene a...

journal_title：Journal of experimental botany

authors： Sun F,Ding L,Feng W,Cao Y,Lu F,Yang Q,Li W,Lu Y,Shabek N,Fu F,Yu H

更新日期：2020-11-18 00:00:00

abstract：:Nitric oxide (NO) has been increasingly implicated as part of the ripening regulatory networks in fleshy fruits. However, very little is known about the simultaneous action of NO on the intertwined web of regulatory events and metabolic reactions behind the ripening-related changes in fruit color, taste, aroma and nut...

journal_title：Journal of experimental botany

authors： Zuccarelli R,Rodríguez-Ruiz M,Lopes-Oliveira PJ,Pascoal GB,Andrade SCS,Furlan CM,Purgatto E,Palma JM,Corpas FJ,Rossi M,Freschi L

更新日期：2020-11-09 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：:Several breeding initiatives have sought to improve flag leaf performance as its health and physiology are closely correlated to rice yield. Previous studies have described natural variation of photosynthesis for flag leaves; however, none have examined their performance under the non-steady-state conditions that prev...

journal_title：Journal of experimental botany

authors： Acevedo-Siaca L,Coe R,Quick WP,Long SP

更新日期：2020-11-07 00:00:00

abstract：:Brassinosteroids (BRs) are steroid hormones that play key roles in plant development and defense. Our goal is to harness the extensive knowledge of the Arabidopsis BR signalling network for improving productivity in crop species. This first requires identifying components of the conserved network and their function in...

journal_title：Journal of experimental botany

authors： Mori K,Lemaire-Chamley M,Jorly J,Carrari F,Conte M,Asamizu E,Mizoguchi T,Ezura H,Rothan C

更新日期：2020-10-24 00:00:00

abstract：:Reactive oxygen species (ROS) are plant metabolic and signaling molecules involved in responses to various external stresses, but the existence of ROS receptors and how plants respond to ROS remain largely unknown. Here we report that the plasma membrane-localized phospholipase D δ (PLDδ) protein is crucial for sensin...

journal_title：Journal of experimental botany

authors： Song P,Jia Q,Chen L,Jin X,Xiao X,Li L,Chen H,Qu Y,Su Y,Zhang W,Zhang Q

更新日期：2020-10-22 00:00:00

abstract：:A putative component protein of the nuclear lamina, KAKU4, modulates nuclear morphology in Arabidopsis thaliana seedlings, but its physiological significance is unknown. KAKU4 was highly expressed in mature pollen grains, each of which has a vegetative cell and two sperm cells. KAKU4 protein was highly abundant on the...

journal_title：Journal of experimental botany

authors： Goto C,Tamura K,Nishimaki S,Maruyama D,Hara-Nishimura I

更新日期：2020-10-22 00:00:00

abstract：:Potassium (K+) is the major cationic inorganic nutrient utilized for osmotic regulation, cell growth, and enzyme activation in plants. Inwardly rectifying K+ channel 1 (AKT1) is the primary channel for root K+ uptake in plants, but the function of HvAKT1 in barley plants under drought stress has not been fully elucida...

journal_title：Journal of experimental botany

authors： Feng X,Liu W,Cao F,Wang Y,Zhang G,Chen ZH,Wu F

更新日期：2020-10-22 00:00:00

abstract：:Plants have fundamental dependences on nitrogen and sulfur and frequently have to cope with chronic limitations when their supply is sub-optimal. This study aimed at characterizing the metabolomic, proteomic, and transcriptomic changes occurring in Arabidopsis leaves under chronic nitrate (Low-N) and chronic sulfate (...

journal_title：Journal of experimental botany

authors： Luo J,Havé M,Clément G,Tellier F,Balliau T,Launay-Avon A,Guérard F,Zivy M,Masclaux-Daubresse C

更新日期：2020-10-22 00:00:00

abstract：:Wheat phenology allows escaping from seasonal abiotic stresses including frosts and high temperatures, the latter being forecasted to increase with climate change. The use of marker-based crop models to identify ideotypes has been proposed to select genotypes adapted to specific weather and management conditions and a...

journal_title：Journal of experimental botany

authors： Bogard M,Hourcade D,Piquemal B,Gouache D,Deswartes JC,Throude M,Cohan JP

更新日期：2020-10-17 00:00:00

abstract：:Polyacetylene (PA) compounds from Bidens pilosa are known to have several pharmacological activities. In this study, we aimed to elucidate the major genes encoding enzymes involved in the biosynthesis of PA in B. pilosa. Seven PA metabolites present in B. pilosa leaves were found to be induced by methyl jasmonate (MeJ...

journal_title：Journal of experimental botany

authors： Chung HH,Ting HM,Wang WH,Chao YT,Hsieh CH,Apaya MK,Sung YC,Lin SS,Hwu FY,Shyur LF

更新日期：2020-10-16 00:00:00

abstract：:While the general effect of CO2 enrichment on photosynthesis, stomatal conductance, N content, and yield has been documented, there is still some uncertainty as to whether there are interactive effects between CO2 enrichment and other factors, such as temperature, geographical location, water availability, and cultiva...

journal_title：Journal of experimental botany

authors： Tcherkez G,Ben Mariem S,Larraya L,García-Mina JM,Zamarreño AM,Paradela A,Cui J,Badeck FW,Meza D,Rizza F,Bunce J,Han X,Tausz-Posch S,Cattivelli L,Fangmeier A,Aranjuelo I

更新日期：2020-10-07 00:00:00

abstract：:Sugarcane (Saccharum officinarum) is a globally cultivated cash crop whose yield is negatively affected by soil salinity. In this study, we investigated the molecular basis of inducible salt tolerance in M4209, a sugarcane mutant line generated through radiation-induced mutagenesis. Under salt-contaminated field condi...

journal_title：Journal of experimental botany

authors： Negi P,Pandey M,Dorn KM,Nikam AA,Devarumath RM,Srivastava AK,Suprasanna P

更新日期：2020-10-07 00:00:00

abstract：:DNA sequencing was dominated by Sanger's chain termination method until the mid-2000s, when it was progressively supplanted by new sequencing technologies that can generate much larger quantities of data in a shorter time. At the forefront of these developments, long-read sequencing technologies (third-generation sequ...

journal_title：Journal of experimental botany

authors： Dumschott K,Schmidt MH,Chawla HS,Snowdon R,Usadel B

更新日期：2020-09-19 00:00:00

abstract：:Seed loss resulting from pod shattering is a major constraint in production of oilseed rape (Brassica napus L.). However, the molecular mechanisms underlying pod shatter resistance are not well understood. Here, we show that the pod shatter resistance at quantitative trait locus qSRI.A9.1 is controlled by one of the B...

journal_title：Journal of experimental botany

authors： Liu J,Zhou R,Wang W,Wang H,Qiu Y,Raman R,Mei D,Raman H,Hu Q

更新日期：2020-09-19 00:00:00

abstract：:Non-invasive X-ray computed tomography (XRCT) is increasingly used in rhizosphere research to visualize development of soil-root interfaces in situ. However, exposing living systems to X-rays can potentially impact their processes and metabolites. In order to evaluate these effects, we assessed the responses of rhizos...

journal_title：Journal of experimental botany

authors： Ganther M,Yim B,Ibrahim Z,Bienert MD,Lippold E,Maccario L,Sørensen SJ,Bienert GP,Vetterlein D,Heintz-Buschart A,Blagodatskaya E,Smalla K,Tarkka MT

更新日期：2020-09-19 00:00:00

abstract：:C-to-U RNA editing in plant mitochondria requires the participation of many nucleus-encoded factors, most of which are pentatricopeptide repeat (PPR) proteins. There is a large number of PPR proteins and the functions many of them are unknown. Here, we report a mitochondrion-localized DYW-subgroup PPR protein, PPR27, ...

journal_title：Journal of experimental botany

authors： Liu R,Cao SK,Sayyed A,Yang HH,Zhao J,Wang X,Jia RX,Sun F,Tan BC

更新日期：2020-09-19 00:00:00

abstract：:Regulated cell death plays key roles during essential processes along the plant life cycle. It takes part of specific developmental programs and maintains the organism homeostasis in response to unfavorable environments. Ferroptosis is a recently discovered iron-dependent cell death pathway characterized by the accumu...

journal_title：Journal of experimental botany

authors： Distéfano AM,López GA,Setzes N,Marchetti F,Cainzos M,Cascallares M,Zabaleta E,Pagnussat GC

更新日期：2020-09-11 00:00:00

abstract：:The secretory cavity is a typical structure in Citrus fruit and is formed by schizolysigeny. Previous reports have indicated that programmed cell death (PCD) is involved in the degradation of secretory cavity cells in the fruit, and that the spatio-temporal location of calcium is closely related to nuclear DNA degrada...

journal_title：Journal of experimental botany

authors： Bai M,Liang M,Huai B,Gao H,Tong P,Shen R,He H,Wu H

更新日期：2020-08-06 00:00:00

abstract：:Environmental stresses such as drought, heat, and salinity limit plant development and agricultural productivity. While individual stresses have been studied extensively, much less is known about the molecular interaction of responses to multiple stresses. To address this problem, we investigated molecular responses o...

journal_title：Journal of experimental botany

authors： Sewelam N,Brilhaus D,Bräutigam A,Alseekh S,Fernie AR,Maurino VG

更新日期：2020-08-06 00:00:00

abstract：:Protein kinase-mediated phosphorylation modulates the absorption of many nutrients in plants. CALCIUM-DEPENDENT PROTEIN KINASES (CPKs) are key players in plant signaling to translate calcium signals into diverse physiological responses. However, the regulatory role of CPKs in ammonium uptake remains largely unknown. H...

journal_title：Journal of experimental botany

authors： Qin DB,Liu MY,Yuan L,Zhu Y,Li XD,Chen LM,Wang Y,Chen YF,Wu WH,Wang Y

更新日期：2020-08-06 00:00:00

abstract：:Phospholipid signaling plays an important role in plant immune responses against phytopathogenic bacteria in Nicotiana benthamiana. Here, we isolated two phospholipase C2 (PLC2) orthologs in the N. benthamiana genome, designated as PLC2-1 and 2-2. Both NbPLC2-1 and NbPLC2-2 were expressed in most tissues and were indu...

journal_title：Journal of experimental botany

authors： Kiba A,Nakano M,Hosokawa M,Galis I,Nakatani H,Shinya T,Ohnishi K,Hikichi Y

更新日期：2020-08-06 00:00:00